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KawPow WIP

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This commit is contained in:
SChernykh 2020-05-24 23:57:41 +02:00
parent 07025dc41b
commit 22b937cc1c
88 changed files with 11004 additions and 8383 deletions
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8
CMakeLists.txt
View file

@ -6,10 +6,10 @@ option(WITH_HWLOC "Enable hwloc support" ON)
option(WITH_CN_LITE "Enable CryptoNight-Lite algorithms family" ON)
option(WITH_CN_HEAVY "Enable CryptoNight-Heavy algorithms family" ON)
option(WITH_CN_PICO "Enable CryptoNight-Pico algorithm" ON)
option(WITH_CN_GPU "Enable CryptoNight-GPU algorithm" OFF)
option(WITH_RANDOMX "Enable RandomX algorithms family" ON)
option(WITH_ARGON2 "Enable Argon2 algorithms family" ON)
option(WITH_ASTROBWT "Enable AstroBWT algorithms family" ON)
option(WITH_KAWPOW "Enable KawPow algorithms family" ON)
option(WITH_HTTP "Enable HTTP protocol support (client/server)" ON)
option(WITH_DEBUG_LOG "Enable debug log output" OFF)
option(WITH_TLS "Enable OpenSSL support" ON)
@ -172,9 +172,9 @@ include(cmake/flags.cmake)
include(cmake/randomx.cmake)
include(cmake/argon2.cmake)
include(cmake/astrobwt.cmake)
include(cmake/kawpow.cmake)
include(cmake/OpenSSL.cmake)
include(cmake/asm.cmake)
include(cmake/cn-gpu.cmake)
if (WITH_CN_LITE)
add_definitions(/DXMRIG_ALGO_CN_LITE)
@ -204,8 +204,8 @@ if (WITH_DEBUG_LOG)
add_definitions(/DAPP_DEBUG)
endif()
add_executable(${CMAKE_PROJECT_NAME} ${HEADERS} ${SOURCES} ${SOURCES_OS} ${SOURCES_CPUID} ${HEADERS_CRYPTO} ${SOURCES_CRYPTO} ${SOURCES_SYSLOG} ${TLS_SOURCES} ${XMRIG_ASM_SOURCES} ${CN_GPU_SOURCES})
target_link_libraries(${CMAKE_PROJECT_NAME} ${XMRIG_ASM_LIBRARY} ${OPENSSL_LIBRARIES} ${UV_LIBRARIES} ${EXTRA_LIBS} ${CPUID_LIB} ${ARGON2_LIBRARY})
add_executable(${CMAKE_PROJECT_NAME} ${HEADERS} ${SOURCES} ${SOURCES_OS} ${SOURCES_CPUID} ${HEADERS_CRYPTO} ${SOURCES_CRYPTO} ${SOURCES_SYSLOG} ${TLS_SOURCES} ${XMRIG_ASM_SOURCES})
target_link_libraries(${CMAKE_PROJECT_NAME} ${XMRIG_ASM_LIBRARY} ${OPENSSL_LIBRARIES} ${UV_LIBRARIES} ${EXTRA_LIBS} ${CPUID_LIB} ${ARGON2_LIBRARY} ${ETHASH_LIBRARY})
if (WIN32)
add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD

2
cmake/astrobwt.cmake
View file

@ -3,12 +3,10 @@ if (WITH_ASTROBWT)
list(APPEND HEADERS_CRYPTO
src/crypto/astrobwt/AstroBWT.h
src/crypto/astrobwt/sha3.h
)
list(APPEND SOURCES_CRYPTO
src/crypto/astrobwt/AstroBWT.cpp
src/crypto/astrobwt/sha3.cpp
)
if (XMRIG_ARM)

25
cmake/cn-gpu.cmake
View file

@ -1,25 +0,0 @@
if (WITH_CN_GPU AND CMAKE_SIZEOF_VOID_P EQUAL 8)
if (XMRIG_ARM)
set(CN_GPU_SOURCES src/crypto/cn/gpu/cn_gpu_arm.cpp)
if (CMAKE_CXX_COMPILER_ID MATCHES GNU OR CMAKE_CXX_COMPILER_ID MATCHES Clang)
set_source_files_properties(src/crypto/cn/gpu/cn_gpu_arm.cpp PROPERTIES COMPILE_FLAGS "-O3")
endif()
else()
set(CN_GPU_SOURCES src/crypto/cn/gpu/cn_gpu_avx.cpp src/crypto/cn/gpu/cn_gpu_ssse3.cpp)
if (CMAKE_CXX_COMPILER_ID MATCHES GNU OR CMAKE_CXX_COMPILER_ID MATCHES Clang)
set_source_files_properties(src/crypto/cn/gpu/cn_gpu_avx.cpp PROPERTIES COMPILE_FLAGS "-O3 -mavx2")
set_source_files_properties(src/crypto/cn/gpu/cn_gpu_ssse3.cpp PROPERTIES COMPILE_FLAGS "-O3")
elseif (CMAKE_CXX_COMPILER_ID MATCHES MSVC)
set_source_files_properties(src/crypto/cn/gpu/cn_gpu_avx.cpp PROPERTIES COMPILE_FLAGS "/arch:AVX")
endif()
endif()
add_definitions(/DXMRIG_ALGO_CN_GPU)
else()
set(CN_GPU_SOURCES "")
remove_definitions(/DXMRIG_ALGO_CN_GPU)
endif()

19
cmake/kawpow.cmake Normal file
View file

@ -0,0 +1,19 @@
if (WITH_KAWPOW)
add_definitions(/DXMRIG_ALGO_KAWPOW)
list(APPEND HEADERS_CRYPTO
src/crypto/kawpow/KPCache.h
src/crypto/kawpow/KPHash.h
)
list(APPEND SOURCES_CRYPTO
src/crypto/kawpow/KPCache.cpp
src/crypto/kawpow/KPHash.cpp
)
add_subdirectory(src/3rdparty/libethash)
set(ETHASH_LIBRARY ethash)
else()
remove_definitions(/DXMRIG_ALGO_KAWPOW)
set(ETHASH_LIBRARY "")
endif()

1
doc/ALGORITHMS.md
View file

@ -25,7 +25,6 @@ Option `coin` useful for pools without algorithm negotiation support or daemon t
| `cn/zls` | 2 MB | 2.14.0+ | CryptoNight variant 2 with 3/4 iterations. |
| `cn/double` | 2 MB | 2.14.0+ | CryptoNight variant 2 with double iterations. |
| `cn/r` | 2 MB | 2.13.0+ | CryptoNightR (Monero's variant 4). |
| `cn/gpu` | 2 MB | 2.11.0+ | CryptoNight-GPU. |
| `cn-pico` | 256 KB | 2.10.0+ | CryptoNight-Pico. |
| `cn/half` | 2 MB | 2.9.0+ | CryptoNight variant 2 with half iterations. |
| `cn/2` | 2 MB | 2.8.0+ | CryptoNight variant 2. |

1
doc/build/CMAKE_OPTIONS.md vendored
View file

@ -6,7 +6,6 @@
* **`-DWITH_CN_LITE=OFF`** disable all CryptoNight-Lite algorithms (`cn-lite/0`, `cn-lite/1`).
* **`-DWITH_CN_HEAVY=OFF`** disable all CryptoNight-Heavy algorithms (`cn-heavy/0`, `cn-heavy/xhv`, `cn-heavy/tube`).
* **`-DWITH_CN_PICO=OFF`** disable CryptoNight-Pico algorithm (`cn-pico`).
* **`-DWITH_CN_GPU=OFF`** disable CryptoNight-GPU algorithm (`cn/gpu`).
* **`-DWITH_RANDOMX=OFF`** disable RandomX algorithms (`rx/loki`, `rx/wow`).
* **`-DWITH_ARGON2=OFF`** disable Argon2 algorithms (`argon2/chukwa`, `argon2/wrkz`).

26
scripts/generate_cl.js
View file

@ -43,15 +43,6 @@ function cn_r()
}
function cn_gpu()
{
const cn_gpu = opencl_minify(addIncludes('cryptonight_gpu.cl', [ 'wolf-aes.cl', 'keccak.cl' ]));
// fs.writeFileSync('cryptonight_gpu_gen.cl', cn_gpu);
fs.writeFileSync('cryptonight_gpu_cl.h', text2h(cn_gpu, 'xmrig', 'cryptonight_gpu_cl'));
}
function rx()
{
let rx = addIncludes('randomx.cl', [
@ -85,11 +76,21 @@ function astrobwt()
}
function kawpow()
{
const kawpow = opencl_minify(addIncludes('kawpow.cl', [ 'defs.h' ]));
const kawpow_dag = opencl_minify(addIncludes('kawpow_dag.cl', [ 'defs.h' ]));
// fs.writeFileSync('kawpow_gen.cl', kawpow);
fs.writeFileSync('kawpow_cl.h', text2h(kawpow, 'xmrig', 'kawpow_cl'));
fs.writeFileSync('kawpow_dag_cl.h', text2h(kawpow_dag, 'xmrig', 'kawpow_dag_cl'));
}
process.chdir(path.resolve('src/backend/opencl/cl/cn'));
cn();
cn_r();
cn_gpu();
process.chdir(cwd);
process.chdir(path.resolve('src/backend/opencl/cl/rx'));
@ -100,3 +101,8 @@ process.chdir(cwd);
process.chdir(path.resolve('src/backend/opencl/cl/astrobwt'));
astrobwt();
process.chdir(cwd);
process.chdir(path.resolve('src/backend/opencl/cl/kawpow'));
kawpow();

24
src/3rdparty/libethash/CMakeLists.txt vendored Normal file
View file

@ -0,0 +1,24 @@
cmake_minimum_required (VERSION 2.8)
project (ethash C)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Os")
set(HEADERS
data_sizes.h
endian.h
ethash.h
ethash_internal.h
fnv.h
)
set(SOURCES
ethash_internal.c
keccakf800.c
)
include_directories(../..)
add_library(ethash STATIC
${HEADERS}
${SOURCES}
)

811
src/3rdparty/libethash/data_sizes.h vendored Normal file
View file

@ -0,0 +1,811 @@
/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software FoundationUUU,either version 3 of the LicenseUUU,or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be usefulU,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If notUUU,see <http://www.gnu.org/licenses/>.
*/
/** @file data_sizes.h
* @author Matthew Wampler-Doty <negacthulhu@gmail.com>
* @date 2015
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
// 2048 Epochs (~20 years) worth of tabulated DAG sizes
// Generated with the following Mathematica Code:
// GetCacheSizes[n_] := Module[{
// CacheSizeBytesInit = 2^24,
// CacheGrowth = 2^17,
// HashBytes = 64,
// j = 0},
// Reap[
// While[j < n,
// Module[{i =
// Floor[(CacheSizeBytesInit + CacheGrowth * j) / HashBytes]},
// While[! PrimeQ[i], i--];
// Sow[i*HashBytes]; j++]]]][[2]][[1]]
static const uint64_t dag_sizes[2048] = {
1073739904U, 1082130304U, 1090514816U, 1098906752U, 1107293056U,
1115684224U, 1124070016U, 1132461952U, 1140849536U, 1149232768U,
1157627776U, 1166013824U, 1174404736U, 1182786944U, 1191180416U,
1199568512U, 1207958912U, 1216345216U, 1224732032U, 1233124736U,
1241513344U, 1249902464U, 1258290304U, 1266673792U, 1275067264U,
1283453312U, 1291844992U, 1300234112U, 1308619904U, 1317010048U,
1325397376U, 1333787776U, 1342176128U, 1350561664U, 1358954368U,
1367339392U, 1375731584U, 1384118144U, 1392507008U, 1400897408U,
1409284736U, 1417673344U, 1426062464U, 1434451072U, 1442839168U,
1451229056U, 1459615616U, 1468006016U, 1476394112U, 1484782976U,
1493171584U, 1501559168U, 1509948032U, 1518337664U, 1526726528U,
1535114624U, 1543503488U, 1551892096U, 1560278656U, 1568669056U,
1577056384U, 1585446272U, 1593831296U, 1602219392U, 1610610304U,
1619000192U, 1627386752U, 1635773824U, 1644164224U, 1652555648U,
1660943488U, 1669332608U, 1677721216U, 1686109312U, 1694497664U,
1702886272U, 1711274624U, 1719661184U, 1728047744U, 1736434816U,
1744829056U, 1753218944U, 1761606272U, 1769995904U, 1778382464U,
1786772864U, 1795157888U, 1803550592U, 1811937664U, 1820327552U,
1828711552U, 1837102976U, 1845488768U, 1853879936U, 1862269312U,
1870656896U, 1879048064U, 1887431552U, 1895825024U, 1904212096U,
1912601216U, 1920988544U, 1929379456U, 1937765504U, 1946156672U,
1954543232U, 1962932096U, 1971321728U, 1979707264U, 1988093056U,
1996487552U, 2004874624U, 2013262208U, 2021653888U, 2030039936U,
2038430848U, 2046819968U, 2055208576U, 2063596672U, 2071981952U,
2080373632U, 2088762752U, 2097149056U, 2105539712U, 2113928576U,
2122315136U, 2130700672U, 2139092608U, 2147483264U, 2155872128U,
2164257664U, 2172642176U, 2181035392U, 2189426048U, 2197814912U,
2206203008U, 2214587264U, 2222979712U, 2231367808U, 2239758208U,
2248145024U, 2256527744U, 2264922752U, 2273312128U, 2281701248U,
2290086272U, 2298476672U, 2306867072U, 2315251072U, 2323639168U,
2332032128U, 2340420224U, 2348808064U, 2357196416U, 2365580416U,
2373966976U, 2382363008U, 2390748544U, 2399139968U, 2407530368U,
2415918976U, 2424307328U, 2432695424U, 2441084288U, 2449472384U,
2457861248U, 2466247808U, 2474637184U, 2483026816U, 2491414144U,
2499803776U, 2508191872U, 2516582272U, 2524970368U, 2533359232U,
2541743488U, 2550134144U, 2558525056U, 2566913408U, 2575301504U,
2583686528U, 2592073856U, 2600467328U, 2608856192U, 2617240448U,
2625631616U, 2634022016U, 2642407552U, 2650796416U, 2659188352U,
2667574912U, 2675965312U, 2684352896U, 2692738688U, 2701130624U,
2709518464U, 2717907328U, 2726293376U, 2734685056U, 2743073152U,
2751462016U, 2759851648U, 2768232832U, 2776625536U, 2785017728U,
2793401984U, 2801794432U, 2810182016U, 2818571648U, 2826959488U,
2835349376U, 2843734144U, 2852121472U, 2860514432U, 2868900992U,
2877286784U, 2885676928U, 2894069632U, 2902451584U, 2910843008U,
2919234688U, 2927622784U, 2936011648U, 2944400768U, 2952789376U,
2961177728U, 2969565568U, 2977951616U, 2986338944U, 2994731392U,
3003120256U, 3011508352U, 3019895936U, 3028287104U, 3036675968U,
3045063808U, 3053452928U, 3061837696U, 3070228352U, 3078615424U,
3087003776U, 3095394944U, 3103782272U, 3112173184U, 3120562048U,
3128944768U, 3137339264U, 3145725056U, 3154109312U, 3162505088U,
3170893184U, 3179280256U, 3187669376U, 3196056704U, 3204445568U,
3212836736U, 3221224064U, 3229612928U, 3238002304U, 3246391168U,
3254778496U, 3263165824U, 3271556224U, 3279944576U, 3288332416U,
3296719232U, 3305110912U, 3313500032U, 3321887104U, 3330273152U,
3338658944U, 3347053184U, 3355440512U, 3363827072U, 3372220288U,
3380608384U, 3388997504U, 3397384576U, 3405774208U, 3414163072U,
3422551936U, 3430937984U, 3439328384U, 3447714176U, 3456104576U,
3464493952U, 3472883584U, 3481268864U, 3489655168U, 3498048896U,
3506434432U, 3514826368U, 3523213952U, 3531603584U, 3539987072U,
3548380288U, 3556763264U, 3565157248U, 3573545344U, 3581934464U,
3590324096U, 3598712704U, 3607098752U, 3615488384U, 3623877248U,
3632265856U, 3640646528U, 3649043584U, 3657430144U, 3665821568U,
3674207872U, 3682597504U, 3690984832U, 3699367808U, 3707764352U,
3716152448U, 3724541056U, 3732925568U, 3741318016U, 3749706368U,
3758091136U, 3766481536U, 3774872704U, 3783260032U, 3791650432U,
3800036224U, 3808427648U, 3816815488U, 3825204608U, 3833592704U,
3841981568U, 3850370432U, 3858755968U, 3867147904U, 3875536256U,
3883920512U, 3892313728U, 3900702592U, 3909087872U, 3917478784U,
3925868416U, 3934256512U, 3942645376U, 3951032192U, 3959422336U,
3967809152U, 3976200064U, 3984588416U, 3992974976U, 4001363584U,
4009751168U, 4018141312U, 4026530432U, 4034911616U, 4043308928U,
4051695488U, 4060084352U, 4068472448U, 4076862848U, 4085249408U,
4093640576U, 4102028416U, 4110413696U, 4118805632U, 4127194496U,
4135583104U, 4143971968U, 4152360832U, 4160746112U, 4169135744U,
4177525888U, 4185912704U, 4194303616U, 4202691968U, 4211076736U,
4219463552U, 4227855488U, 4236246656U, 4244633728U, 4253022848U,
4261412224U, 4269799808U, 4278184832U, 4286578048U, 4294962304U,
4303349632U, 4311743104U, 4320130432U, 4328521088U, 4336909184U,
4345295488U, 4353687424U, 4362073472U, 4370458496U, 4378852736U,
4387238528U, 4395630208U, 4404019072U, 4412407424U, 4420790656U,
4429182848U, 4437571456U, 4445962112U, 4454344064U, 4462738048U,
4471119232U, 4479516544U, 4487904128U, 4496289664U, 4504682368U,
4513068416U, 4521459584U, 4529846144U, 4538232704U, 4546619776U,
4555010176U, 4563402112U, 4571790208U, 4580174464U, 4588567936U,
4596957056U, 4605344896U, 4613734016U, 4622119808U, 4630511488U,
4638898816U, 4647287936U, 4655675264U, 4664065664U, 4672451968U,
4680842624U, 4689231488U, 4697620352U, 4706007424U, 4714397056U,
4722786176U, 4731173248U, 4739562368U, 4747951744U, 4756340608U,
4764727936U, 4773114496U, 4781504384U, 4789894784U, 4798283648U,
4806667648U, 4815059584U, 4823449472U, 4831835776U, 4840226176U,
4848612224U, 4857003392U, 4865391488U, 4873780096U, 4882169728U,
4890557312U, 4898946944U, 4907333248U, 4915722368U, 4924110976U,
4932499328U, 4940889728U, 4949276032U, 4957666432U, 4966054784U,
4974438016U, 4982831488U, 4991221376U, 4999607168U, 5007998848U,
5016386432U, 5024763776U, 5033164672U, 5041544576U, 5049941888U,
5058329728U, 5066717056U, 5075107456U, 5083494272U, 5091883904U,
5100273536U, 5108662144U, 5117048192U, 5125436032U, 5133827456U,
5142215296U, 5150605184U, 5158993024U, 5167382144U, 5175769472U,
5184157568U, 5192543872U, 5200936064U, 5209324928U, 5217711232U,
5226102656U, 5234490496U, 5242877312U, 5251263872U, 5259654016U,
5268040832U, 5276434304U, 5284819328U, 5293209728U, 5301598592U,
5309986688U, 5318374784U, 5326764416U, 5335151488U, 5343542144U,
5351929472U, 5360319872U, 5368706944U, 5377096576U, 5385484928U,
5393871232U, 5402263424U, 5410650496U, 5419040384U, 5427426944U,
5435816576U, 5444205952U, 5452594816U, 5460981376U, 5469367936U,
5477760896U, 5486148736U, 5494536832U, 5502925952U, 5511315328U,
5519703424U, 5528089984U, 5536481152U, 5544869504U, 5553256064U,
5561645696U, 5570032768U, 5578423936U, 5586811264U, 5595193216U,
5603585408U, 5611972736U, 5620366208U, 5628750464U, 5637143936U,
5645528192U, 5653921408U, 5662310272U, 5670694784U, 5679082624U,
5687474048U, 5695864448U, 5704251008U, 5712641408U, 5721030272U,
5729416832U, 5737806208U, 5746194304U, 5754583936U, 5762969984U,
5771358592U, 5779748224U, 5788137856U, 5796527488U, 5804911232U,
5813300608U, 5821692544U, 5830082176U, 5838468992U, 5846855552U,
5855247488U, 5863636096U, 5872024448U, 5880411008U, 5888799872U,
5897186432U, 5905576832U, 5913966976U, 5922352768U, 5930744704U,
5939132288U, 5947522432U, 5955911296U, 5964299392U, 5972688256U,
5981074304U, 5989465472U, 5997851008U, 6006241408U, 6014627968U,
6023015552U, 6031408256U, 6039796096U, 6048185216U, 6056574848U,
6064963456U, 6073351808U, 6081736064U, 6090128768U, 6098517632U,
6106906496U, 6115289216U, 6123680896U, 6132070016U, 6140459648U,
6148849024U, 6157237376U, 6165624704U, 6174009728U, 6182403712U,
6190792064U, 6199176064U, 6207569792U, 6215952256U, 6224345216U,
6232732544U, 6241124224U, 6249510272U, 6257899136U, 6266287744U,
6274676864U, 6283065728U, 6291454336U, 6299843456U, 6308232064U,
6316620928U, 6325006208U, 6333395584U, 6341784704U, 6350174848U,
6358562176U, 6366951296U, 6375337856U, 6383729536U, 6392119168U,
6400504192U, 6408895616U, 6417283456U, 6425673344U, 6434059136U,
6442444672U, 6450837376U, 6459223424U, 6467613056U, 6476004224U,
6484393088U, 6492781952U, 6501170048U, 6509555072U, 6517947008U,
6526336384U, 6534725504U, 6543112832U, 6551500672U, 6559888768U,
6568278656U, 6576662912U, 6585055616U, 6593443456U, 6601834112U,
6610219648U, 6618610304U, 6626999168U, 6635385472U, 6643777408U,
6652164224U, 6660552832U, 6668941952U, 6677330048U, 6685719424U,
6694107776U, 6702493568U, 6710882176U, 6719274112U, 6727662976U,
6736052096U, 6744437632U, 6752825984U, 6761213824U, 6769604224U,
6777993856U, 6786383488U, 6794770816U, 6803158144U, 6811549312U,
6819937664U, 6828326528U, 6836706176U, 6845101696U, 6853491328U,
6861880448U, 6870269312U, 6878655104U, 6887046272U, 6895433344U,
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16676552576U, 16684938112U, 16693328768U, 16701718144U, 16710095488U,
16718492288U, 16726883968U, 16735272832U, 16743661184U, 16752049792U,
16760436608U, 16768827008U, 16777214336U, 16785599104U, 16793992832U,
16802381696U, 16810768768U, 16819151744U, 16827542656U, 16835934848U,
16844323712U, 16852711552U, 16861101952U, 16869489536U, 16877876864U,
16886265728U, 16894653056U, 16903044736U, 16911431296U, 16919821696U,
16928207488U, 16936592768U, 16944987776U, 16953375616U, 16961763968U,
16970152832U, 16978540928U, 16986929536U, 16995319168U, 17003704448U,
17012096896U, 17020481152U, 17028870784U, 17037262208U, 17045649536U,
17054039936U, 17062426496U, 17070814336U, 17079205504U, 17087592064U,
17095978112U, 17104369024U, 17112759424U, 17121147776U, 17129536384U,
17137926016U, 17146314368U, 17154700928U, 17163089792U, 17171480192U,
17179864192U, 17188256896U, 17196644992U, 17205033856U, 17213423488U,
17221811072U, 17230198912U, 17238588032U, 17246976896U, 17255360384U,
17263754624U, 17272143232U, 17280530048U, 17288918912U, 17297309312U,
17305696384U, 17314085504U, 17322475136U, 17330863744U, 17339252096U,
17347640192U, 17356026496U, 17364413824U, 17372796544U, 17381190016U,
17389583488U, 17397972608U, 17406360704U, 17414748544U, 17423135872U,
17431527296U, 17439915904U, 17448303232U, 17456691584U, 17465081728U,
17473468288U, 17481857408U, 17490247552U, 17498635904U, 17507022464U,
17515409024U, 17523801728U, 17532189824U, 17540577664U, 17548966016U,
17557353344U, 17565741184U, 17574131584U, 17582519168U, 17590907008U,
17599296128U, 17607687808U, 17616076672U, 17624455808U, 17632852352U,
17641238656U, 17649630848U, 17658018944U, 17666403968U, 17674794112U,
17683178368U, 17691573376U, 17699962496U, 17708350592U, 17716739968U,
17725126528U, 17733517184U, 17741898112U, 17750293888U, 17758673024U,
17767070336U, 17775458432U, 17783848832U, 17792236928U, 17800625536U,
17809012352U, 17817402752U, 17825785984U, 17834178944U, 17842563968U,
17850955648U, 17859344512U, 17867732864U, 17876119424U, 17884511872U,
17892900224U, 17901287296U, 17909677696U, 17918058112U, 17926451072U,
17934843776U, 17943230848U, 17951609216U, 17960008576U, 17968397696U,
17976784256U, 17985175424U, 17993564032U, 18001952128U, 18010339712U,
18018728576U, 18027116672U, 18035503232U, 18043894144U, 18052283264U,
18060672128U, 18069056384U, 18077449856U, 18085837184U, 18094225792U,
18102613376U, 18111004544U, 18119388544U, 18127781248U, 18136170368U,
18144558976U, 18152947328U, 18161336192U, 18169724288U, 18178108544U,
18186498944U, 18194886784U, 18203275648U, 18211666048U, 18220048768U,
18228444544U, 18236833408U, 18245220736U
};
// Generated with the following Mathematica Code:
// GetCacheSizes[n_] := Module[{
// DataSetSizeBytesInit = 2^30,
// MixBytes = 128,
// DataSetGrowth = 2^23,
// HashBytes = 64,
// CacheMultiplier = 1024,
// j = 0},
// Reap[
// While[j < n,
// Module[{i = Floor[(DataSetSizeBytesInit + DataSetGrowth * j) / (CacheMultiplier * HashBytes)]},
// While[! PrimeQ[i], i--];
// Sow[i*HashBytes]; j++]]]][[2]][[1]]
const uint64_t cache_sizes[2048] = {
16776896U, 16907456U, 17039296U, 17170112U, 17301056U, 17432512U, 17563072U,
17693888U, 17824192U, 17955904U, 18087488U, 18218176U, 18349504U, 18481088U,
18611392U, 18742336U, 18874304U, 19004224U, 19135936U, 19267264U, 19398208U,
19529408U, 19660096U, 19791424U, 19922752U, 20053952U, 20184896U, 20315968U,
20446912U, 20576576U, 20709184U, 20840384U, 20971072U, 21102272U, 21233216U,
21364544U, 21494848U, 21626816U, 21757376U, 21887552U, 22019392U, 22151104U,
22281536U, 22412224U, 22543936U, 22675264U, 22806464U, 22935872U, 23068096U,
23198272U, 23330752U, 23459008U, 23592512U, 23723968U, 23854912U, 23986112U,
24116672U, 24247616U, 24378688U, 24509504U, 24640832U, 24772544U, 24903488U,
25034432U, 25165376U, 25296704U, 25427392U, 25558592U, 25690048U, 25820096U,
25951936U, 26081728U, 26214208U, 26345024U, 26476096U, 26606656U, 26737472U,
26869184U, 26998208U, 27131584U, 27262528U, 27393728U, 27523904U, 27655744U,
27786688U, 27917888U, 28049344U, 28179904U, 28311488U, 28441792U, 28573504U,
28700864U, 28835648U, 28966208U, 29096768U, 29228608U, 29359808U, 29490752U,
29621824U, 29752256U, 29882816U, 30014912U, 30144448U, 30273728U, 30406976U,
30538432U, 30670784U, 30799936U, 30932672U, 31063744U, 31195072U, 31325248U,
31456192U, 31588288U, 31719232U, 31850432U, 31981504U, 32110784U, 32243392U,
32372672U, 32505664U, 32636608U, 32767808U, 32897344U, 33029824U, 33160768U,
33289664U, 33423296U, 33554368U, 33683648U, 33816512U, 33947456U, 34076992U,
34208704U, 34340032U, 34471744U, 34600256U, 34734016U, 34864576U, 34993984U,
35127104U, 35258176U, 35386688U, 35518528U, 35650624U, 35782336U, 35910976U,
36044608U, 36175808U, 36305728U, 36436672U, 36568384U, 36699968U, 36830656U,
36961984U, 37093312U, 37223488U, 37355072U, 37486528U, 37617472U, 37747904U,
37879232U, 38009792U, 38141888U, 38272448U, 38403392U, 38535104U, 38660672U,
38795584U, 38925632U, 39059264U, 39190336U, 39320768U, 39452096U, 39581632U,
39713984U, 39844928U, 39974848U, 40107968U, 40238144U, 40367168U, 40500032U,
40631744U, 40762816U, 40894144U, 41023552U, 41155904U, 41286208U, 41418304U,
41547712U, 41680448U, 41811904U, 41942848U, 42073792U, 42204992U, 42334912U,
42467008U, 42597824U, 42729152U, 42860096U, 42991552U, 43122368U, 43253696U,
43382848U, 43515712U, 43646912U, 43777088U, 43907648U, 44039104U, 44170432U,
44302144U, 44433344U, 44564288U, 44694976U, 44825152U, 44956864U, 45088448U,
45219008U, 45350464U, 45481024U, 45612608U, 45744064U, 45874496U, 46006208U,
46136768U, 46267712U, 46399424U, 46529344U, 46660672U, 46791488U, 46923328U,
47053504U, 47185856U, 47316928U, 47447872U, 47579072U, 47710144U, 47839936U,
47971648U, 48103232U, 48234176U, 48365248U, 48496192U, 48627136U, 48757312U,
48889664U, 49020736U, 49149248U, 49283008U, 49413824U, 49545152U, 49675712U,
49807168U, 49938368U, 50069056U, 50200256U, 50331584U, 50462656U, 50593472U,
50724032U, 50853952U, 50986048U, 51117632U, 51248576U, 51379904U, 51510848U,
51641792U, 51773248U, 51903296U, 52035136U, 52164032U, 52297664U, 52427968U,
52557376U, 52690112U, 52821952U, 52952896U, 53081536U, 53213504U, 53344576U,
53475776U, 53608384U, 53738816U, 53870528U, 54000832U, 54131776U, 54263744U,
54394688U, 54525248U, 54655936U, 54787904U, 54918592U, 55049152U, 55181248U,
55312064U, 55442752U, 55574336U, 55705024U, 55836224U, 55967168U, 56097856U,
56228672U, 56358592U, 56490176U, 56621888U, 56753728U, 56884928U, 57015488U,
57146816U, 57278272U, 57409216U, 57540416U, 57671104U, 57802432U, 57933632U,
58064576U, 58195264U, 58326976U, 58457408U, 58588864U, 58720192U, 58849984U,
58981696U, 59113024U, 59243456U, 59375552U, 59506624U, 59637568U, 59768512U,
59897792U, 60030016U, 60161984U, 60293056U, 60423872U, 60554432U, 60683968U,
60817216U, 60948032U, 61079488U, 61209664U, 61341376U, 61471936U, 61602752U,
61733696U, 61865792U, 61996736U, 62127808U, 62259136U, 62389568U, 62520512U,
62651584U, 62781632U, 62910784U, 63045056U, 63176128U, 63307072U, 63438656U,
63569216U, 63700928U, 63831616U, 63960896U, 64093888U, 64225088U, 64355392U,
64486976U, 64617664U, 64748608U, 64879424U, 65009216U, 65142464U, 65273792U,
65402816U, 65535424U, 65666752U, 65797696U, 65927744U, 66060224U, 66191296U,
66321344U, 66453056U, 66584384U, 66715328U, 66846656U, 66977728U, 67108672U,
67239104U, 67370432U, 67501888U, 67631296U, 67763776U, 67895104U, 68026304U,
68157248U, 68287936U, 68419264U, 68548288U, 68681408U, 68811968U, 68942912U,
69074624U, 69205568U, 69337024U, 69467584U, 69599168U, 69729472U, 69861184U,
69989824U, 70122944U, 70253888U, 70385344U, 70515904U, 70647232U, 70778816U,
70907968U, 71040832U, 71171648U, 71303104U, 71432512U, 71564992U, 71695168U,
71826368U, 71958464U, 72089536U, 72219712U, 72350144U, 72482624U, 72613568U,
72744512U, 72875584U, 73006144U, 73138112U, 73268672U, 73400128U, 73530944U,
73662272U, 73793344U, 73924544U, 74055104U, 74185792U, 74316992U, 74448832U,
74579392U, 74710976U, 74841664U, 74972864U, 75102784U, 75233344U, 75364544U,
75497024U, 75627584U, 75759296U, 75890624U, 76021696U, 76152256U, 76283072U,
76414144U, 76545856U, 76676672U, 76806976U, 76937792U, 77070016U, 77200832U,
77331392U, 77462464U, 77593664U, 77725376U, 77856448U, 77987776U, 78118336U,
78249664U, 78380992U, 78511424U, 78642496U, 78773056U, 78905152U, 79033664U,
79166656U, 79297472U, 79429568U, 79560512U, 79690816U, 79822784U, 79953472U,
80084672U, 80214208U, 80346944U, 80477632U, 80608576U, 80740288U, 80870848U,
81002048U, 81133504U, 81264448U, 81395648U, 81525952U, 81657536U, 81786304U,
81919808U, 82050112U, 82181312U, 82311616U, 82443968U, 82573376U, 82705984U,
82835776U, 82967744U, 83096768U, 83230528U, 83359552U, 83491264U, 83622464U,
83753536U, 83886016U, 84015296U, 84147776U, 84277184U, 84409792U, 84540608U,
84672064U, 84803008U, 84934336U, 85065152U, 85193792U, 85326784U, 85458496U,
85589312U, 85721024U, 85851968U, 85982656U, 86112448U, 86244416U, 86370112U,
86506688U, 86637632U, 86769344U, 86900672U, 87031744U, 87162304U, 87293632U,
87424576U, 87555392U, 87687104U, 87816896U, 87947968U, 88079168U, 88211264U,
88341824U, 88473152U, 88603712U, 88735424U, 88862912U, 88996672U, 89128384U,
89259712U, 89390272U, 89521984U, 89652544U, 89783872U, 89914816U, 90045376U,
90177088U, 90307904U, 90438848U, 90569152U, 90700096U, 90832832U, 90963776U,
91093696U, 91223744U, 91356992U, 91486784U, 91618496U, 91749824U, 91880384U,
92012224U, 92143552U, 92273344U, 92405696U, 92536768U, 92666432U, 92798912U,
92926016U, 93060544U, 93192128U, 93322816U, 93453632U, 93583936U, 93715136U,
93845056U, 93977792U, 94109504U, 94240448U, 94371776U, 94501184U, 94632896U,
94764224U, 94895552U, 95023424U, 95158208U, 95287744U, 95420224U, 95550016U,
95681216U, 95811904U, 95943872U, 96075328U, 96203584U, 96337856U, 96468544U,
96599744U, 96731072U, 96860992U, 96992576U, 97124288U, 97254848U, 97385536U,
97517248U, 97647808U, 97779392U, 97910464U, 98041408U, 98172608U, 98303168U,
98434496U, 98565568U, 98696768U, 98827328U, 98958784U, 99089728U, 99220928U,
99352384U, 99482816U, 99614272U, 99745472U, 99876416U, 100007104U,
100138048U, 100267072U, 100401088U, 100529984U, 100662592U, 100791872U,
100925248U, 101056064U, 101187392U, 101317952U, 101449408U, 101580608U,
101711296U, 101841728U, 101973824U, 102104896U, 102235712U, 102366016U,
102498112U, 102628672U, 102760384U, 102890432U, 103021888U, 103153472U,
103284032U, 103415744U, 103545152U, 103677248U, 103808576U, 103939648U,
104070976U, 104201792U, 104332736U, 104462528U, 104594752U, 104725952U,
104854592U, 104988608U, 105118912U, 105247808U, 105381184U, 105511232U,
105643072U, 105774784U, 105903296U, 106037056U, 106167872U, 106298944U,
106429504U, 106561472U, 106691392U, 106822592U, 106954304U, 107085376U,
107216576U, 107346368U, 107478464U, 107609792U, 107739712U, 107872192U,
108003136U, 108131392U, 108265408U, 108396224U, 108527168U, 108657344U,
108789568U, 108920384U, 109049792U, 109182272U, 109312576U, 109444928U,
109572928U, 109706944U, 109837888U, 109969088U, 110099648U, 110230976U,
110362432U, 110492992U, 110624704U, 110755264U, 110886208U, 111017408U,
111148864U, 111279296U, 111410752U, 111541952U, 111673024U, 111803456U,
111933632U, 112066496U, 112196416U, 112328512U, 112457792U, 112590784U,
112715968U, 112852672U, 112983616U, 113114944U, 113244224U, 113376448U,
113505472U, 113639104U, 113770304U, 113901376U, 114031552U, 114163264U,
114294592U, 114425536U, 114556864U, 114687424U, 114818624U, 114948544U,
115080512U, 115212224U, 115343296U, 115473472U, 115605184U, 115736128U,
115867072U, 115997248U, 116128576U, 116260288U, 116391488U, 116522944U,
116652992U, 116784704U, 116915648U, 117046208U, 117178304U, 117308608U,
117440192U, 117569728U, 117701824U, 117833024U, 117964096U, 118094656U,
118225984U, 118357312U, 118489024U, 118617536U, 118749632U, 118882112U,
119012416U, 119144384U, 119275328U, 119406016U, 119537344U, 119668672U,
119798464U, 119928896U, 120061376U, 120192832U, 120321728U, 120454336U,
120584512U, 120716608U, 120848192U, 120979136U, 121109056U, 121241408U,
121372352U, 121502912U, 121634752U, 121764416U, 121895744U, 122027072U,
122157632U, 122289088U, 122421184U, 122550592U, 122682944U, 122813888U,
122945344U, 123075776U, 123207488U, 123338048U, 123468736U, 123600704U,
123731264U, 123861952U, 123993664U, 124124608U, 124256192U, 124386368U,
124518208U, 124649024U, 124778048U, 124911296U, 125041088U, 125173696U,
125303744U, 125432896U, 125566912U, 125696576U, 125829056U, 125958592U,
126090304U, 126221248U, 126352832U, 126483776U, 126615232U, 126746432U,
126876608U, 127008704U, 127139392U, 127270336U, 127401152U, 127532224U,
127663552U, 127794752U, 127925696U, 128055232U, 128188096U, 128319424U,
128449856U, 128581312U, 128712256U, 128843584U, 128973632U, 129103808U,
129236288U, 129365696U, 129498944U, 129629888U, 129760832U, 129892288U,
130023104U, 130154048U, 130283968U, 130416448U, 130547008U, 130678336U,
130807616U, 130939456U, 131071552U, 131202112U, 131331776U, 131464384U,
131594048U, 131727296U, 131858368U, 131987392U, 132120256U, 132250816U,
132382528U, 132513728U, 132644672U, 132774976U, 132905792U, 133038016U,
133168832U, 133299392U, 133429312U, 133562048U, 133692992U, 133823296U,
133954624U, 134086336U, 134217152U, 134348608U, 134479808U, 134607296U,
134741056U, 134872384U, 135002944U, 135134144U, 135265472U, 135396544U,
135527872U, 135659072U, 135787712U, 135921472U, 136052416U, 136182848U,
136313792U, 136444864U, 136576448U, 136707904U, 136837952U, 136970048U,
137099584U, 137232064U, 137363392U, 137494208U, 137625536U, 137755712U,
137887424U, 138018368U, 138149824U, 138280256U, 138411584U, 138539584U,
138672832U, 138804928U, 138936128U, 139066688U, 139196864U, 139328704U,
139460032U, 139590208U, 139721024U, 139852864U, 139984576U, 140115776U,
140245696U, 140376512U, 140508352U, 140640064U, 140769856U, 140902336U,
141032768U, 141162688U, 141294016U, 141426496U, 141556544U, 141687488U,
141819584U, 141949888U, 142080448U, 142212544U, 142342336U, 142474432U,
142606144U, 142736192U, 142868288U, 142997824U, 143129408U, 143258944U,
143392448U, 143523136U, 143653696U, 143785024U, 143916992U, 144045632U,
144177856U, 144309184U, 144440768U, 144570688U, 144701888U, 144832448U,
144965056U, 145096384U, 145227584U, 145358656U, 145489856U, 145620928U,
145751488U, 145883072U, 146011456U, 146144704U, 146275264U, 146407232U,
146538176U, 146668736U, 146800448U, 146931392U, 147062336U, 147193664U,
147324224U, 147455936U, 147586624U, 147717056U, 147848768U, 147979456U,
148110784U, 148242368U, 148373312U, 148503232U, 148635584U, 148766144U,
148897088U, 149028416U, 149159488U, 149290688U, 149420224U, 149551552U,
149683136U, 149814976U, 149943616U, 150076352U, 150208064U, 150338624U,
150470464U, 150600256U, 150732224U, 150862784U, 150993088U, 151125952U,
151254976U, 151388096U, 151519168U, 151649728U, 151778752U, 151911104U,
152042944U, 152174144U, 152304704U, 152435648U, 152567488U, 152698816U,
152828992U, 152960576U, 153091648U, 153222976U, 153353792U, 153484096U,
153616192U, 153747008U, 153878336U, 154008256U, 154139968U, 154270912U,
154402624U, 154533824U, 154663616U, 154795712U, 154926272U, 155057984U,
155188928U, 155319872U, 155450816U, 155580608U, 155712064U, 155843392U,
155971136U, 156106688U, 156237376U, 156367424U, 156499264U, 156630976U,
156761536U, 156892352U, 157024064U, 157155008U, 157284416U, 157415872U,
157545536U, 157677248U, 157810496U, 157938112U, 158071744U, 158203328U,
158334656U, 158464832U, 158596288U, 158727616U, 158858048U, 158988992U,
159121216U, 159252416U, 159381568U, 159513152U, 159645632U, 159776192U,
159906496U, 160038464U, 160169536U, 160300352U, 160430656U, 160563008U,
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};
#ifdef __cplusplus
}
#endif

77
src/3rdparty/libethash/endian.h vendored Normal file
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@ -0,0 +1,77 @@
#pragma once
#include <stdint.h>
#if defined(__MINGW32__) || defined(_WIN32)
# define LITTLE_ENDIAN 1234
# define BYTE_ORDER LITTLE_ENDIAN
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
# include <sys/endian.h>
#elif defined(__OpenBSD__) || defined(__SVR4)
# include <sys/types.h>
#elif defined(__APPLE__)
# include <machine/endian.h>
#elif defined( BSD ) && (BSD >= 199103)
# include <machine/endian.h>
#elif defined( __QNXNTO__ ) && defined( __LITTLEENDIAN__ )
# define LITTLE_ENDIAN 1234
# define BYTE_ORDER LITTLE_ENDIAN
#elif defined( __QNXNTO__ ) && defined( __BIGENDIAN__ )
# define BIG_ENDIAN 1234
# define BYTE_ORDER BIG_ENDIAN
#else
# include <endian.h>
#endif
#if defined(_WIN32)
#include <stdlib.h>
#define ethash_swap_u32(input_) _byteswap_ulong(input_)
#define ethash_swap_u64(input_) _byteswap_uint64(input_)
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define ethash_swap_u32(input_) OSSwapInt32(input_)
#define ethash_swap_u64(input_) OSSwapInt64(input_)
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
#define ethash_swap_u32(input_) bswap32(input_)
#define ethash_swap_u64(input_) bswap64(input_)
#elif defined(__OpenBSD__)
#include <endian.h>
#define ethash_swap_u32(input_) swap32(input_)
#define ethash_swap_u64(input_) swap64(input_)
#else // posix
#include <byteswap.h>
#define ethash_swap_u32(input_) bswap_32(input_)
#define ethash_swap_u64(input_) bswap_64(input_)
#endif
#if LITTLE_ENDIAN == BYTE_ORDER
#define fix_endian32(dst_ ,src_) dst_ = src_
#define fix_endian32_same(val_)
#define fix_endian64(dst_, src_) dst_ = src_
#define fix_endian64_same(val_)
#define fix_endian_arr32(arr_, size_)
#define fix_endian_arr64(arr_, size_)
#elif BIG_ENDIAN == BYTE_ORDER
#define fix_endian32(dst_, src_) dst_ = ethash_swap_u32(src_)
#define fix_endian32_same(val_) val_ = ethash_swap_u32(val_)
#define fix_endian64(dst_, src_) dst_ = ethash_swap_u64(src_)
#define fix_endian64_same(val_) val_ = ethash_swap_u64(val_)
#define fix_endian_arr32(arr_, size_) \
do { \
for (unsigned i_ = 0; i_ < (size_); ++i_) { \
arr_[i_] = ethash_swap_u32(arr_[i_]); \
} \
} while (0)
#define fix_endian_arr64(arr_, size_) \
do { \
for (unsigned i_ = 0; i_ < (size_); ++i_) { \
arr_[i_] = ethash_swap_u64(arr_[i_]); \
} \
} while (0)
#else
# error "endian not supported"
#endif // BYTE_ORDER

158
src/3rdparty/libethash/ethash.h vendored Normal file
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/*
This file is part of ethash.
ethash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ethash is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ethash. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file ethash.h
* @date 2015
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <stddef.h>
#define ETHASH_REVISION 23
#define ETHASH_DATASET_BYTES_INIT 1073741824U // 2**30
#define ETHASH_DATASET_BYTES_GROWTH 8388608U // 2**23
#define ETHASH_CACHE_BYTES_INIT 1073741824U // 2**24
#define ETHASH_CACHE_BYTES_GROWTH 131072U // 2**17
#define ETHASH_EPOCH_LENGTH 30000U
#define ETHASH_MIX_BYTES 128
#define ETHASH_HASH_BYTES 64
#define ETHASH_DATASET_PARENTS 256
#define ETHASH_CACHE_ROUNDS 3
#define ETHASH_ACCESSES 64
#define ETHASH_DAG_MAGIC_NUM_SIZE 8
#define ETHASH_DAG_MAGIC_NUM 0xFEE1DEADBADDCAFE
#ifdef __cplusplus
extern "C" {
#endif
/// Type of a seedhash/blockhash e.t.c.
typedef struct ethash_h256 { uint8_t b[32]; } ethash_h256_t;
// convenience macro to statically initialize an h256_t
// usage:
// ethash_h256_t a = ethash_h256_static_init(1, 2, 3, ... )
// have to provide all 32 values. If you don't provide all the rest
// will simply be unitialized (not guranteed to be 0)
#define ethash_h256_static_init(...) \
{ {__VA_ARGS__} }
struct ethash_light;
typedef struct ethash_light* ethash_light_t;
struct ethash_full;
typedef struct ethash_full* ethash_full_t;
typedef int(*ethash_callback_t)(unsigned);
typedef struct ethash_return_value {
ethash_h256_t result;
ethash_h256_t mix_hash;
bool success;
} ethash_return_value_t;
/**
* Allocate and initialize a new ethash_light handler
*
* @param block_number The block number for which to create the handler
* @return Newly allocated ethash_light handler or NULL in case of
* ERRNOMEM or invalid parameters used for @ref ethash_compute_cache_nodes()
*/
ethash_light_t ethash_light_new(uint64_t block_number);
/**
*/
bool ethash_compute_cache_nodes(
void* nodes,
uint64_t cache_size,
ethash_h256_t const* seed
);
/**
* Frees a previously allocated ethash_light handler
* @param light The light handler to free
*/
void ethash_light_delete(ethash_light_t light);
/**
* Calculate the light client data
*
* @param light The light client handler
* @param header_hash The header hash to pack into the mix
* @param nonce The nonce to pack into the mix
* @return an object of ethash_return_value_t holding the return values
*/
ethash_return_value_t ethash_light_compute(
ethash_light_t light,
ethash_h256_t const header_hash,
uint64_t nonce
);
/**
* Allocate and initialize a new ethash_full handler
*
* @param light The light handler containing the cache.
* @param callback A callback function with signature of @ref ethash_callback_t
* It accepts an unsigned with which a progress of DAG calculation
* can be displayed. If all goes well the callback should return 0.
* If a non-zero value is returned then DAG generation will stop.
* Be advised. A progress value of 100 means that DAG creation is
* almost complete and that this function will soon return succesfully.
* It does not mean that the function has already had a succesfull return.
* @return Newly allocated ethash_full handler or NULL in case of
* ERRNOMEM or invalid parameters used for @ref ethash_compute_full_data()
*/
ethash_full_t ethash_full_new(ethash_light_t light, ethash_callback_t callback);
/**
* Frees a previously allocated ethash_full handler
* @param full The light handler to free
*/
void ethash_full_delete(ethash_full_t full);
/**
* Calculate the full client data
*
* @param full The full client handler
* @param header_hash The header hash to pack into the mix
* @param nonce The nonce to pack into the mix
* @return An object of ethash_return_value to hold the return value
*/
ethash_return_value_t ethash_full_compute(
ethash_full_t full,
ethash_h256_t const header_hash,
uint64_t nonce
);
/**
* Get a pointer to the full DAG data
*/
void const* ethash_full_dag(ethash_full_t full);
/**
* Get the size of the DAG data
*/
uint64_t ethash_full_dag_size(ethash_full_t full);
/**
* Calculate the seedhash for a given epoch
*/
ethash_h256_t ethash_get_seedhash(uint64_t epoch);
/**
* KeccakF800 for ProgPoW
*/
void ethash_keccakf800(uint32_t state[25]);
#ifdef __cplusplus
}
#endif

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/*
This file is part of ethash.
ethash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ethash is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file internal.c
* @author Tim Hughes <tim@twistedfury.com>
* @author Matthew Wampler-Doty
* @date 2015
*/
#include <assert.h>
#include <inttypes.h>
#include <stddef.h>
#include <errno.h>
#include <math.h>
#include "ethash.h"
#include "fnv.h"
#include "endian.h"
#include "ethash_internal.h"
#include "data_sizes.h"
#include "base/crypto/sha3.h"
#define SHA3_256(a, b, c) sha3_HashBuffer(256, SHA3_FLAGS_KECCAK, b, c, a, 32)
#define SHA3_512(a, b, c) sha3_HashBuffer(512, SHA3_FLAGS_KECCAK, b, c, a, 64)
uint64_t ethash_get_datasize(uint64_t const block_number)
{
assert(block_number / ETHASH_EPOCH_LENGTH < 2048);
return dag_sizes[block_number / ETHASH_EPOCH_LENGTH];
}
uint64_t ethash_get_cachesize(uint64_t const block_number)
{
assert(block_number / ETHASH_EPOCH_LENGTH < 2048);
return cache_sizes[block_number / ETHASH_EPOCH_LENGTH];
}
// Follows Sergio's "STRICT MEMORY HARD HASHING FUNCTIONS" (2014)
// https://bitslog.files.wordpress.com/2013/12/memohash-v0-3.pdf
// SeqMemoHash(s, R, N)
bool ethash_compute_cache_nodes(
void* nodes_ptr,
uint64_t cache_size,
ethash_h256_t const* seed
)
{
if (cache_size % sizeof(node) != 0) {
return false;
}
uint32_t const num_nodes = (uint32_t) (cache_size / sizeof(node));
node* nodes = (node*)nodes_ptr;
SHA3_512(nodes[0].bytes, (uint8_t*)seed, 32);
for (uint32_t i = 1; i != num_nodes; ++i) {
SHA3_512(nodes[i].bytes, nodes[i - 1].bytes, 64);
}
for (uint32_t j = 0; j != ETHASH_CACHE_ROUNDS; j++) {
for (uint32_t i = 0; i != num_nodes; i++) {
uint32_t const idx = nodes[i].words[0] % num_nodes;
node data;
data = nodes[(num_nodes - 1 + i) % num_nodes];
for (uint32_t w = 0; w != NODE_WORDS; ++w) {
data.words[w] ^= nodes[idx].words[w];
}
SHA3_512(nodes[i].bytes, data.bytes, sizeof(data));
}
}
// now perform endian conversion
fix_endian_arr32(nodes->words, num_nodes * NODE_WORDS);
return true;
}
void ethash_calculate_dag_item(
node* const ret,
uint32_t node_index,
uint32_t num_parents,
ethash_light_t const light
)
{
uint32_t num_parent_nodes = (uint32_t) (light->cache_size / sizeof(node));
node const* cache_nodes = (node const *) light->cache;
node const* init = &cache_nodes[node_index % num_parent_nodes];
memcpy(ret, init, sizeof(node));
ret->words[0] ^= node_index;
SHA3_512(ret->bytes, ret->bytes, sizeof(node));
#if defined(_M_X64) && ENABLE_SSE
__m128i const fnv_prime = _mm_set1_epi32(FNV_PRIME);
__m128i xmm0 = ret->xmm[0];
__m128i xmm1 = ret->xmm[1];
__m128i xmm2 = ret->xmm[2];
__m128i xmm3 = ret->xmm[3];
#endif
for (uint32_t i = 0; i != num_parents; ++i) {
uint32_t parent_index = fnv_hash(node_index ^ i, ret->words[i % NODE_WORDS]) % num_parent_nodes;
node const *parent = &cache_nodes[parent_index];
#if defined(_M_X64) && ENABLE_SSE
{
xmm0 = _mm_mullo_epi32(xmm0, fnv_prime);
xmm1 = _mm_mullo_epi32(xmm1, fnv_prime);
xmm2 = _mm_mullo_epi32(xmm2, fnv_prime);
xmm3 = _mm_mullo_epi32(xmm3, fnv_prime);
xmm0 = _mm_xor_si128(xmm0, parent->xmm[0]);
xmm1 = _mm_xor_si128(xmm1, parent->xmm[1]);
xmm2 = _mm_xor_si128(xmm2, parent->xmm[2]);
xmm3 = _mm_xor_si128(xmm3, parent->xmm[3]);
// have to write to ret as values are used to compute index
ret->xmm[0] = xmm0;
ret->xmm[1] = xmm1;
ret->xmm[2] = xmm2;
ret->xmm[3] = xmm3;
}
#else
{
for (unsigned w = 0; w != NODE_WORDS; ++w) {
ret->words[w] = fnv_hash(ret->words[w], parent->words[w]);
}
}
#endif
}
SHA3_512(ret->bytes, ret->bytes, sizeof(node));
}
static inline uint32_t fast_mod(uint64_t a, uint64_t d, uint64_t r, uint64_t i, uint64_t s)
{
const uint32_t q = ((a + i) * r) >> s;
return a - q * d;
}
void ethash_calculate_dag_item_opt(
node* const ret,
uint32_t node_index,
uint32_t num_parents,
ethash_light_t const light
)
{
node const* cache_nodes = (node const*)light->cache;
node const* init = &cache_nodes[fast_mod(node_index, light->num_parent_nodes, light->reciprocal, light->increment, light->shift)];
memcpy(ret, init, sizeof(node));
ret->words[0] ^= node_index;
SHA3_512(ret->bytes, ret->bytes, sizeof(node));
#if defined(_M_X64) && ENABLE_SSE
__m128i const fnv_prime = _mm_set1_epi32(FNV_PRIME);
__m128i xmm0 = ret->xmm[0];
__m128i xmm1 = ret->xmm[1];
__m128i xmm2 = ret->xmm[2];
__m128i xmm3 = ret->xmm[3];
#endif
for (uint32_t i = 0; i != num_parents; ++i) {
uint32_t parent_index = fast_mod(fnv_hash(node_index ^ i, ret->words[i % NODE_WORDS]), light->num_parent_nodes, light->reciprocal, light->increment, light->shift);
node const* parent = &cache_nodes[parent_index];
#if defined(_M_X64) && ENABLE_SSE
{
xmm0 = _mm_mullo_epi32(xmm0, fnv_prime);
xmm1 = _mm_mullo_epi32(xmm1, fnv_prime);
xmm2 = _mm_mullo_epi32(xmm2, fnv_prime);
xmm3 = _mm_mullo_epi32(xmm3, fnv_prime);
xmm0 = _mm_xor_si128(xmm0, parent->xmm[0]);
xmm1 = _mm_xor_si128(xmm1, parent->xmm[1]);
xmm2 = _mm_xor_si128(xmm2, parent->xmm[2]);
xmm3 = _mm_xor_si128(xmm3, parent->xmm[3]);
// have to write to ret as values are used to compute index
ret->xmm[0] = xmm0;
ret->xmm[1] = xmm1;
ret->xmm[2] = xmm2;
ret->xmm[3] = xmm3;
}
#else
{
for (unsigned w = 0; w != NODE_WORDS; ++w) {
ret->words[w] = fnv_hash(ret->words[w], parent->words[w]);
}
}
#endif
}
SHA3_512(ret->bytes, ret->bytes, sizeof(node));
}
bool ethash_compute_full_data(
void* mem,
uint64_t full_size,
ethash_light_t const light,
ethash_callback_t callback
)
{
if (full_size % (sizeof(uint32_t) * MIX_WORDS) != 0 ||
(full_size % sizeof(node)) != 0) {
return false;
}
uint32_t const max_n = (uint32_t)(full_size / sizeof(node));
node* full_nodes = (node*) mem;
double const progress_change = 1.0f / max_n;
double progress = 0.0f;
// now compute full nodes
for (uint32_t n = 0; n != max_n; ++n) {
if (callback &&
n % (max_n / 100) == 0 &&
callback((unsigned int)(ceil(progress * 100.0f))) != 0) {
return false;
}
progress += progress_change;
ethash_calculate_dag_item(&(full_nodes[n]), n, ETHASH_DATASET_PARENTS, light);
}
return true;
}
static bool ethash_hash(
ethash_return_value_t* ret,
node const* full_nodes,
ethash_light_t const light,
uint64_t full_size,
ethash_h256_t const header_hash,
uint64_t const nonce
)
{
if (full_size % MIX_WORDS != 0) {
return false;
}
// pack hash and nonce together into first 40 bytes of s_mix
assert(sizeof(node) * 8 == 512);
node s_mix[MIX_NODES + 1];
memcpy(s_mix[0].bytes, &header_hash, 32);
fix_endian64(s_mix[0].double_words[4], nonce);
// compute sha3-512 hash and replicate across mix
SHA3_512(s_mix->bytes, s_mix->bytes, 40);
fix_endian_arr32(s_mix[0].words, 16);
node* const mix = s_mix + 1;
for (uint32_t w = 0; w != MIX_WORDS; ++w) {
mix->words[w] = s_mix[0].words[w % NODE_WORDS];
}
unsigned const page_size = sizeof(uint32_t) * MIX_WORDS;
unsigned const num_full_pages = (unsigned) (full_size / page_size);
for (unsigned i = 0; i != ETHASH_ACCESSES; ++i) {
uint32_t const index = fnv_hash(s_mix->words[0] ^ i, mix->words[i % MIX_WORDS]) % num_full_pages;
for (unsigned n = 0; n != MIX_NODES; ++n) {
node const* dag_node;
node tmp_node;
if (full_nodes) {
dag_node = &full_nodes[MIX_NODES * index + n];
} else {
ethash_calculate_dag_item(&tmp_node, index * MIX_NODES + n, ETHASH_DATASET_PARENTS, light);
dag_node = &tmp_node;
}
#if defined(_M_X64) && ENABLE_SSE
{
__m128i fnv_prime = _mm_set1_epi32(FNV_PRIME);
__m128i xmm0 = _mm_mullo_epi32(fnv_prime, mix[n].xmm[0]);
__m128i xmm1 = _mm_mullo_epi32(fnv_prime, mix[n].xmm[1]);
__m128i xmm2 = _mm_mullo_epi32(fnv_prime, mix[n].xmm[2]);
__m128i xmm3 = _mm_mullo_epi32(fnv_prime, mix[n].xmm[3]);
mix[n].xmm[0] = _mm_xor_si128(xmm0, dag_node->xmm[0]);
mix[n].xmm[1] = _mm_xor_si128(xmm1, dag_node->xmm[1]);
mix[n].xmm[2] = _mm_xor_si128(xmm2, dag_node->xmm[2]);
mix[n].xmm[3] = _mm_xor_si128(xmm3, dag_node->xmm[3]);
}
#else
{
for (unsigned w = 0; w != NODE_WORDS; ++w) {
mix[n].words[w] = fnv_hash(mix[n].words[w], dag_node->words[w]);
}
}
#endif
}
}
// compress mix
for (uint32_t w = 0; w != MIX_WORDS; w += 4) {
uint32_t reduction = mix->words[w + 0];
reduction = reduction * FNV_PRIME ^ mix->words[w + 1];
reduction = reduction * FNV_PRIME ^ mix->words[w + 2];
reduction = reduction * FNV_PRIME ^ mix->words[w + 3];
mix->words[w / 4] = reduction;
}
fix_endian_arr32(mix->words, MIX_WORDS / 4);
memcpy(&ret->mix_hash, mix->bytes, 32);
// final Keccak hash
SHA3_256(&ret->result, s_mix->bytes, 64 + 32); // Keccak-256(s + compressed_mix)
return true;
}
void ethash_quick_hash(
ethash_h256_t* return_hash,
ethash_h256_t const* header_hash,
uint64_t nonce,
ethash_h256_t const* mix_hash
)
{
uint8_t buf[64 + 32];
memcpy(buf, header_hash, 32);
fix_endian64_same(nonce);
memcpy(&(buf[32]), &nonce, 8);
SHA3_512(buf, buf, 40);
memcpy(&(buf[64]), mix_hash, 32);
SHA3_256(return_hash, buf, 64 + 32);
}
ethash_h256_t ethash_get_seedhash(uint64_t epoch)
{
ethash_h256_t ret;
ethash_h256_reset(&ret);
for (uint32_t i = 0; i < epoch; ++i)
SHA3_256(&ret, (uint8_t*)&ret, 32);
return ret;
}
bool ethash_quick_check_difficulty(
ethash_h256_t const* header_hash,
uint64_t const nonce,
ethash_h256_t const* mix_hash,
ethash_h256_t const* boundary
)
{
ethash_h256_t return_hash;
ethash_quick_hash(&return_hash, header_hash, nonce, mix_hash);
return ethash_check_difficulty(&return_hash, boundary);
}
ethash_light_t ethash_light_new_internal(uint64_t cache_size, ethash_h256_t const* seed)
{
struct ethash_light *ret;
ret = (struct ethash_light*)calloc(sizeof(*ret), 1);
if (!ret) {
return NULL;
}
ret->cache = malloc((size_t)cache_size);
if (!ret->cache) {
goto fail_free_light;
}
node* nodes = (node*)ret->cache;
if (!ethash_compute_cache_nodes(nodes, cache_size, seed)) {
goto fail_free_cache_mem;
}
ret->cache_size = cache_size;
return ret;
fail_free_cache_mem:
free(ret->cache);
fail_free_light:
free(ret);
return NULL;
}
ethash_light_t ethash_light_new(uint64_t block_number)
{
ethash_h256_t seedhash = ethash_get_seedhash(block_number / ETHASH_EPOCH_LENGTH);
ethash_light_t ret;
ret = ethash_light_new_internal(ethash_get_cachesize(block_number), &seedhash);
ret->block_number = block_number;
return ret;
}
void ethash_light_delete(ethash_light_t light)
{
if (light->cache) {
free(light->cache);
}
free(light);
}
ethash_return_value_t ethash_light_compute_internal(
ethash_light_t light,
uint64_t full_size,
ethash_h256_t const header_hash,
uint64_t nonce
)
{
ethash_return_value_t ret;
ret.success = true;
if (!ethash_hash(&ret, NULL, light, full_size, header_hash, nonce)) {
ret.success = false;
}
return ret;
}
ethash_return_value_t ethash_light_compute(
ethash_light_t light,
ethash_h256_t const header_hash,
uint64_t nonce
)
{
uint64_t full_size = ethash_get_datasize(light->block_number);
return ethash_light_compute_internal(light, full_size, header_hash, nonce);
}
ethash_return_value_t ethash_full_compute(
ethash_full_t full,
ethash_h256_t const header_hash,
uint64_t nonce
)
{
ethash_return_value_t ret;
ret.success = true;
if (!ethash_hash(
&ret,
(node const*)full->data,
NULL,
full->file_size,
header_hash,
nonce)) {
ret.success = false;
}
return ret;
}
void const* ethash_full_dag(ethash_full_t full)
{
return full->data;
}
uint64_t ethash_full_dag_size(ethash_full_t full)
{
return full->file_size;
}

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#pragma once
#include "endian.h"
#include "ethash.h"
#include <stdio.h>
#define ENABLE_SSE 0
#if defined(_M_X64) && ENABLE_SSE
#include <smmintrin.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
// compile time settings
#define NODE_WORDS (64/4)
#define MIX_WORDS (ETHASH_MIX_BYTES/4)
#define MIX_NODES (MIX_WORDS / NODE_WORDS)
#include <stdint.h>
typedef union node {
uint8_t bytes[NODE_WORDS * 4];
uint32_t words[NODE_WORDS];
uint64_t double_words[NODE_WORDS / 2];
#if defined(_M_X64) && ENABLE_SSE
__m128i xmm[NODE_WORDS/4];
#endif
} node;
static inline uint8_t ethash_h256_get(ethash_h256_t const* hash, unsigned int i)
{
return hash->b[i];
}
static inline void ethash_h256_set(ethash_h256_t* hash, unsigned int i, uint8_t v)
{
hash->b[i] = v;
}
static inline void ethash_h256_reset(ethash_h256_t* hash)
{
memset(hash, 0, 32);
}
// Returns if hash is less than or equal to boundary (2^256/difficulty)
static inline bool ethash_check_difficulty(
ethash_h256_t const* hash,
ethash_h256_t const* boundary
)
{
// Boundary is big endian
for (int i = 0; i < 32; i++) {
if (ethash_h256_get(hash, i) == ethash_h256_get(boundary, i)) {
continue;
}
return ethash_h256_get(hash, i) < ethash_h256_get(boundary, i);
}
return true;
}
/**
* Difficulty quick check for POW preverification
*
* @param header_hash The hash of the header
* @param nonce The block's nonce
* @param mix_hash The mix digest hash
* @param boundary The boundary is defined as (2^256 / difficulty)
* @return true for succesful pre-verification and false otherwise
*/
bool ethash_quick_check_difficulty(
ethash_h256_t const* header_hash,
uint64_t const nonce,
ethash_h256_t const* mix_hash,
ethash_h256_t const* boundary
);
struct ethash_light {
void* cache;
uint64_t cache_size;
uint64_t block_number;
// Used for fast division
uint32_t num_parent_nodes;
uint32_t reciprocal;
uint32_t increment;
uint32_t shift;
};
/**
* Allocate and initialize a new ethash_light handler. Internal version
*
* @param cache_size The size of the cache in bytes
* @param seed Block seedhash to be used during the computation of the
* cache nodes
* @return Newly allocated ethash_light handler or NULL in case of
* ERRNOMEM or invalid parameters used for @ref ethash_compute_cache_nodes()
*/
ethash_light_t ethash_light_new_internal(uint64_t cache_size, ethash_h256_t const* seed);
/**
* Calculate the light client data. Internal version.
*
* @param light The light client handler
* @param full_size The size of the full data in bytes.
* @param header_hash The header hash to pack into the mix
* @param nonce The nonce to pack into the mix
* @return The resulting hash.
*/
ethash_return_value_t ethash_light_compute_internal(
ethash_light_t light,
uint64_t full_size,
ethash_h256_t const header_hash,
uint64_t nonce
);
struct ethash_full {
FILE* file;
uint64_t file_size;
node* data;
};
/**
* Allocate and initialize a new ethash_full handler. Internal version.
*
* @param dirname The directory in which to put the DAG file.
* @param seedhash The seed hash of the block. Used in the DAG file naming.
* @param full_size The size of the full data in bytes.
* @param cache A cache object to use that was allocated with @ref ethash_cache_new().
* Iff this function succeeds the ethash_full_t will take memory
* memory ownership of the cache and free it at deletion. If
* not then the user still has to handle freeing of the cache himself.
* @param callback A callback function with signature of @ref ethash_callback_t
* It accepts an unsigned with which a progress of DAG calculation
* can be displayed. If all goes well the callback should return 0.
* If a non-zero value is returned then DAG generation will stop.
* @return Newly allocated ethash_full handler or NULL in case of
* ERRNOMEM or invalid parameters used for @ref ethash_compute_full_data()
*/
ethash_full_t ethash_full_new_internal(
char const* dirname,
ethash_h256_t const seed_hash,
uint64_t full_size,
ethash_light_t const light,
ethash_callback_t callback
);
void ethash_calculate_dag_item(
node* const ret,
uint32_t node_index,
uint32_t num_parents,
ethash_light_t const cache
);
void ethash_calculate_dag_item_opt(
node* const ret,
uint32_t node_index,
uint32_t num_parents,
ethash_light_t const cache
);
void ethash_quick_hash(
ethash_h256_t* return_hash,
ethash_h256_t const* header_hash,
const uint64_t nonce,
ethash_h256_t const* mix_hash
);
uint64_t ethash_get_datasize(uint64_t const block_number);
uint64_t ethash_get_cachesize(uint64_t const block_number);
/**
* Compute the memory data for a full node's memory
*
* @param mem A pointer to an ethash full's memory
* @param full_size The size of the full data in bytes
* @param cache A cache object to use in the calculation
* @param callback The callback function. Check @ref ethash_full_new() for details.
* @return true if all went fine and false for invalid parameters
*/
bool ethash_compute_full_data(
void* mem,
uint64_t full_size,
ethash_light_t const light,
ethash_callback_t callback
);
#ifdef __cplusplus
}
#endif

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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file fnv.h
* @author Matthew Wampler-Doty <negacthulhu@gmail.com>
* @date 2015
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define FNV_PRIME 0x01000193
/* The FNV-1 spec multiplies the prime with the input one byte (octet) in turn.
We instead multiply it with the full 32-bit input.
This gives a different result compared to a canonical FNV-1 implementation.
*/
static inline uint32_t fnv_hash(uint32_t const x, uint32_t const y)
{
return x * FNV_PRIME ^ y;
}
#ifdef __cplusplus
}
#endif

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/* ethash: C/C++ implementation of Ethash, the Ethereum Proof of Work algorithm.
* Copyright 2018-2019 Pawel Bylica.
* Licensed under the Apache License, Version 2.0.
*/
#include <stdint.h>
static uint32_t rol(uint32_t x, unsigned s)
{
return (x << s) | (x >> (32 - s));
}
static const uint32_t round_constants[22] = {
0x00000001,
0x00008082,
0x0000808A,
0x80008000,
0x0000808B,
0x80000001,
0x80008081,
0x00008009,
0x0000008A,
0x00000088,
0x80008009,
0x8000000A,
0x8000808B,
0x0000008B,
0x00008089,
0x00008003,
0x00008002,
0x00000080,
0x0000800A,
0x8000000A,
0x80008081,
0x00008080,
};
void ethash_keccakf800(uint32_t state[25])
{
/* The implementation directly translated from ethash_keccakf1600. */
int round;
uint32_t Aba, Abe, Abi, Abo, Abu;
uint32_t Aga, Age, Agi, Ago, Agu;
uint32_t Aka, Ake, Aki, Ako, Aku;
uint32_t Ama, Ame, Ami, Amo, Amu;
uint32_t Asa, Ase, Asi, Aso, Asu;
uint32_t Eba, Ebe, Ebi, Ebo, Ebu;
uint32_t Ega, Ege, Egi, Ego, Egu;
uint32_t Eka, Eke, Eki, Eko, Eku;
uint32_t Ema, Eme, Emi, Emo, Emu;
uint32_t Esa, Ese, Esi, Eso, Esu;
uint32_t Ba, Be, Bi, Bo, Bu;
uint32_t Da, De, Di, Do, Du;
Aba = state[0];
Abe = state[1];
Abi = state[2];
Abo = state[3];
Abu = state[4];
Aga = state[5];
Age = state[6];
Agi = state[7];
Ago = state[8];
Agu = state[9];
Aka = state[10];
Ake = state[11];
Aki = state[12];
Ako = state[13];
Aku = state[14];
Ama = state[15];
Ame = state[16];
Ami = state[17];
Amo = state[18];
Amu = state[19];
Asa = state[20];
Ase = state[21];
Asi = state[22];
Aso = state[23];
Asu = state[24];
for (round = 0; round < 22; round += 2)
{
/* Round (round + 0): Axx -> Exx */
Ba = Aba ^ Aga ^ Aka ^ Ama ^ Asa;
Be = Abe ^ Age ^ Ake ^ Ame ^ Ase;
Bi = Abi ^ Agi ^ Aki ^ Ami ^ Asi;
Bo = Abo ^ Ago ^ Ako ^ Amo ^ Aso;
Bu = Abu ^ Agu ^ Aku ^ Amu ^ Asu;
Da = Bu ^ rol(Be, 1);
De = Ba ^ rol(Bi, 1);
Di = Be ^ rol(Bo, 1);
Do = Bi ^ rol(Bu, 1);
Du = Bo ^ rol(Ba, 1);
Ba = Aba ^ Da;
Be = rol(Age ^ De, 12);
Bi = rol(Aki ^ Di, 11);
Bo = rol(Amo ^ Do, 21);
Bu = rol(Asu ^ Du, 14);
Eba = Ba ^ (~Be & Bi) ^ round_constants[round];
Ebe = Be ^ (~Bi & Bo);
Ebi = Bi ^ (~Bo & Bu);
Ebo = Bo ^ (~Bu & Ba);
Ebu = Bu ^ (~Ba & Be);
Ba = rol(Abo ^ Do, 28);
Be = rol(Agu ^ Du, 20);
Bi = rol(Aka ^ Da, 3);
Bo = rol(Ame ^ De, 13);
Bu = rol(Asi ^ Di, 29);
Ega = Ba ^ (~Be & Bi);
Ege = Be ^ (~Bi & Bo);
Egi = Bi ^ (~Bo & Bu);
Ego = Bo ^ (~Bu & Ba);
Egu = Bu ^ (~Ba & Be);
Ba = rol(Abe ^ De, 1);
Be = rol(Agi ^ Di, 6);
Bi = rol(Ako ^ Do, 25);
Bo = rol(Amu ^ Du, 8);
Bu = rol(Asa ^ Da, 18);
Eka = Ba ^ (~Be & Bi);
Eke = Be ^ (~Bi & Bo);
Eki = Bi ^ (~Bo & Bu);
Eko = Bo ^ (~Bu & Ba);
Eku = Bu ^ (~Ba & Be);
Ba = rol(Abu ^ Du, 27);
Be = rol(Aga ^ Da, 4);
Bi = rol(Ake ^ De, 10);
Bo = rol(Ami ^ Di, 15);
Bu = rol(Aso ^ Do, 24);
Ema = Ba ^ (~Be & Bi);
Eme = Be ^ (~Bi & Bo);
Emi = Bi ^ (~Bo & Bu);
Emo = Bo ^ (~Bu & Ba);
Emu = Bu ^ (~Ba & Be);
Ba = rol(Abi ^ Di, 30);
Be = rol(Ago ^ Do, 23);
Bi = rol(Aku ^ Du, 7);
Bo = rol(Ama ^ Da, 9);
Bu = rol(Ase ^ De, 2);
Esa = Ba ^ (~Be & Bi);
Ese = Be ^ (~Bi & Bo);
Esi = Bi ^ (~Bo & Bu);
Eso = Bo ^ (~Bu & Ba);
Esu = Bu ^ (~Ba & Be);
/* Round (round + 1): Exx -> Axx */
Ba = Eba ^ Ega ^ Eka ^ Ema ^ Esa;
Be = Ebe ^ Ege ^ Eke ^ Eme ^ Ese;
Bi = Ebi ^ Egi ^ Eki ^ Emi ^ Esi;
Bo = Ebo ^ Ego ^ Eko ^ Emo ^ Eso;
Bu = Ebu ^ Egu ^ Eku ^ Emu ^ Esu;
Da = Bu ^ rol(Be, 1);
De = Ba ^ rol(Bi, 1);
Di = Be ^ rol(Bo, 1);
Do = Bi ^ rol(Bu, 1);
Du = Bo ^ rol(Ba, 1);
Ba = Eba ^ Da;
Be = rol(Ege ^ De, 12);
Bi = rol(Eki ^ Di, 11);
Bo = rol(Emo ^ Do, 21);
Bu = rol(Esu ^ Du, 14);
Aba = Ba ^ (~Be & Bi) ^ round_constants[round + 1];
Abe = Be ^ (~Bi & Bo);
Abi = Bi ^ (~Bo & Bu);
Abo = Bo ^ (~Bu & Ba);
Abu = Bu ^ (~Ba & Be);
Ba = rol(Ebo ^ Do, 28);
Be = rol(Egu ^ Du, 20);
Bi = rol(Eka ^ Da, 3);
Bo = rol(Eme ^ De, 13);
Bu = rol(Esi ^ Di, 29);
Aga = Ba ^ (~Be & Bi);
Age = Be ^ (~Bi & Bo);
Agi = Bi ^ (~Bo & Bu);
Ago = Bo ^ (~Bu & Ba);
Agu = Bu ^ (~Ba & Be);
Ba = rol(Ebe ^ De, 1);
Be = rol(Egi ^ Di, 6);
Bi = rol(Eko ^ Do, 25);
Bo = rol(Emu ^ Du, 8);
Bu = rol(Esa ^ Da, 18);
Aka = Ba ^ (~Be & Bi);
Ake = Be ^ (~Bi & Bo);
Aki = Bi ^ (~Bo & Bu);
Ako = Bo ^ (~Bu & Ba);
Aku = Bu ^ (~Ba & Be);
Ba = rol(Ebu ^ Du, 27);
Be = rol(Ega ^ Da, 4);
Bi = rol(Eke ^ De, 10);
Bo = rol(Emi ^ Di, 15);
Bu = rol(Eso ^ Do, 24);
Ama = Ba ^ (~Be & Bi);
Ame = Be ^ (~Bi & Bo);
Ami = Bi ^ (~Bo & Bu);
Amo = Bo ^ (~Bu & Ba);
Amu = Bu ^ (~Ba & Be);
Ba = rol(Ebi ^ Di, 30);
Be = rol(Ego ^ Do, 23);
Bi = rol(Eku ^ Du, 7);
Bo = rol(Ema ^ Da, 9);
Bu = rol(Ese ^ De, 2);
Asa = Ba ^ (~Be & Bi);
Ase = Be ^ (~Bi & Bo);
Asi = Bi ^ (~Bo & Bu);
Aso = Bo ^ (~Bu & Ba);
Asu = Bu ^ (~Ba & Be);
}
state[0] = Aba;
state[1] = Abe;
state[2] = Abi;
state[3] = Abo;
state[4] = Abu;
state[5] = Aga;
state[6] = Age;
state[7] = Agi;
state[8] = Ago;
state[9] = Agu;
state[10] = Aka;
state[11] = Ake;
state[12] = Aki;
state[13] = Ako;
state[14] = Aku;
state[15] = Ama;
state[16] = Ame;
state[17] = Ami;
state[18] = Amo;
state[19] = Amu;
state[20] = Asa;
state[21] = Ase;
state[22] = Asi;
state[23] = Aso;
state[24] = Asu;
}

22
src/backend/common/WorkerJob.h
View file

@ -41,7 +41,7 @@ class WorkerJob
{
public:
inline const Job &currentJob() const { return m_jobs[index()]; }
inline uint32_t *nonce(size_t i = 0) { return reinterpret_cast<uint32_t*>(blob() + (i * currentJob().size()) + 39); }
inline uint32_t *nonce(size_t i = 0) { return reinterpret_cast<uint32_t*>(blob() + (i * currentJob().size()) + nonce_offset()); }
inline uint64_t sequence() const { return m_sequence; }
inline uint8_t *blob() { return m_blobs[index()]; }
inline uint8_t index() const { return m_index; }
@ -88,6 +88,9 @@ public:
private:
inline int32_t nonce_offset() const { return currentJob().nonce_offset(); }
inline size_t nonce_size() const { return currentJob().nonce_size(); }
inline void save(const Job &job, uint32_t reserveCount, Nonce::Backend backend)
{
m_index = job.index();
@ -115,7 +118,7 @@ private:
template<>
inline uint32_t *xmrig::WorkerJob<1>::nonce(size_t)
{
return reinterpret_cast<uint32_t*>(blob() + 39);
return reinterpret_cast<uint32_t*>(blob() + nonce_offset());
}
@ -125,11 +128,22 @@ inline bool xmrig::WorkerJob<1>::nextRound(uint32_t rounds, uint32_t roundSize)
bool ok = true;
m_rounds[index()]++;
uint32_t* n = nonce();
const uint32_t prev_nonce = *n;
if ((m_rounds[index()] % rounds) == 0) {
*nonce() = Nonce::next(index(), *nonce(), rounds * roundSize, currentJob().isNicehash(), &ok);
*n = Nonce::next(index(), *n, rounds * roundSize, currentJob().isNicehash(), &ok);
}
else {
*nonce() += roundSize;
*n += roundSize;
}
// Increment higher 32 bits of a 64-bit nonce when lower 32 bits overflow
if (!currentJob().isNicehash() && (nonce_size() == sizeof(uint64_t)) && (*n < prev_nonce)) {
++n[1];
Job& job = m_jobs[index()];
memcpy(job.blob(), blob(), job.size());
}
return ok;

4
src/backend/cpu/CpuConfig_gen.h
View file

@ -60,10 +60,6 @@ size_t inline generate<Algorithm::CN>(Threads<CpuThreads> &threads, uint32_t lim
++count;
}
# ifdef XMRIG_ALGO_CN_GPU
count += generate("cn/gpu", threads, Algorithm::CN_GPU, limit);
# endif
return count;
}

8
src/backend/cpu/CpuWorker.cpp
View file

@ -148,15 +148,7 @@ bool xmrig::CpuWorker<N>::selfTest()
verify(Algorithm::CN_ZLS, test_output_zls) &&
verify(Algorithm::CN_DOUBLE, test_output_double);
# ifdef XMRIG_ALGO_CN_GPU
if (!rc || N > 1) {
return rc;
}
return verify(Algorithm::CN_GPU, test_output_gpu);
# else
return rc;
# endif
}
# ifdef XMRIG_ALGO_CN_LITE

6
src/backend/cpu/platform/AdvancedCpuInfo.cpp
View file

@ -76,12 +76,6 @@ xmrig::CpuThreads xmrig::AdvancedCpuInfo::threads(const Algorithm &algorithm, ui
return 1;
}
# ifdef XMRIG_ALGO_CN_GPU
if (algorithm == Algorithm::CN_GPU) {
return CpuThreads(threads());
}
# endif
size_t cache = 0;
size_t count = 0;

6
src/backend/cpu/platform/BasicCpuInfo.cpp
View file

@ -212,12 +212,6 @@ xmrig::CpuThreads xmrig::BasicCpuInfo::threads(const Algorithm &algorithm, uint3
return 1;
}
# ifdef XMRIG_ALGO_CN_GPU
if (algorithm == Algorithm::CN_GPU) {
return count;
}
# endif
# ifdef XMRIG_ALGO_CN_LITE
if (algorithm.family() == Algorithm::CN_LITE) {
return CpuThreads(count, 1);

6
src/backend/cpu/platform/HwlocCpuInfo.cpp
View file

@ -318,12 +318,6 @@ void xmrig::HwlocCpuInfo::processTopLevelCache(hwloc_obj_t cache, const Algorith
}
# endif
# ifdef XMRIG_ALGO_CN_GPU
if (algorithm == Algorithm::CN_GPU) {
cacheHashes = PUs;
}
# endif
# ifdef XMRIG_ALGO_RANDOMX
if (extra == 0 && algorithm.l2() > 0) {
cacheHashes = std::min<size_t>(std::max<size_t>(L2 / algorithm.l2(), cores.size()), cacheHashes);

1
src/backend/cuda/CudaConfig.cpp
View file

@ -181,6 +181,7 @@ void xmrig::CudaConfig::generate()
count += xmrig::generate<Algorithm::CN_PICO>(m_threads, devices);
count += xmrig::generate<Algorithm::RANDOM_X>(m_threads, devices);
count += xmrig::generate<Algorithm::ASTROBWT>(m_threads, devices);
count += xmrig::generate<Algorithm::KAWPOW>(m_threads, devices);
generated = true;
m_shouldSave = count > 0;

13
src/backend/cuda/CudaConfig_gen.h
View file

@ -64,10 +64,6 @@ size_t inline generate<Algorithm::CN>(Threads<CudaThreads> &threads, const std::
count++;
}
# ifdef XMRIG_ALGO_CN_GPU
count += generate("cn/gpu", threads, Algorithm::CN_GPU, devices);
# endif
return count;
}
@ -145,6 +141,15 @@ size_t inline generate<Algorithm::ASTROBWT>(Threads<CudaThreads> &threads, const
#endif
#ifdef XMRIG_ALGO_KAWPOW
template<>
size_t inline generate<Algorithm::KAWPOW>(Threads<CudaThreads> &threads, const std::vector<CudaDevice> &devices)
{
return generate("kawpow", threads, Algorithm::KAWPOW_RVN, devices);
}
#endif
} /* namespace xmrig */

17
src/backend/cuda/CudaWorker.cpp
View file

@ -44,6 +44,11 @@
#endif
#ifdef XMRIG_ALGO_KAWPOW
# include "backend/cuda/runners/CudaKawPowRunner.h"
#endif
#include <cassert>
#include <thread>
@ -84,6 +89,12 @@ xmrig::CudaWorker::CudaWorker(size_t id, const CudaLaunchData &data) :
# endif
break;
case Algorithm::KAWPOW:
# ifdef XMRIG_ALGO_KAWPOW
m_runner = new CudaKawPowRunner(id, data);
# endif
break;
default:
m_runner = new CudaCnRunner(id, data);
break;
@ -138,7 +149,7 @@ void xmrig::CudaWorker::start()
}
while (!Nonce::isOutdated(Nonce::CUDA, m_job.sequence())) {
uint32_t foundNonce[10] = { 0 };
uint32_t foundNonce[16] = { 0 };
uint32_t foundCount = 0;
if (!m_runner->run(*m_job.nonce(), &foundCount, foundNonce)) {
@ -150,7 +161,7 @@ void xmrig::CudaWorker::start()
}
const size_t batch_size = intensity();
if (!m_job.nextRound(roundSize(batch_size), batch_size)) {
if (!Nonce::isOutdated(Nonce::CUDA, m_job.sequence()) && !m_job.nextRound(roundSize(batch_size), batch_size)) {
JobResults::done(m_job.currentJob());
}
@ -174,7 +185,7 @@ bool xmrig::CudaWorker::consumeJob()
const size_t batch_size = intensity();
m_job.add(m_miner->job(), roundSize(batch_size) * batch_size, Nonce::CUDA);
return m_runner->set(m_job.currentJob(), m_job.blob());;
return m_runner->set(m_job.currentJob(), m_job.blob());
}

5
src/backend/cuda/cuda.cmake
View file

@ -52,6 +52,11 @@ if (WITH_CUDA)
list(APPEND HEADERS_BACKEND_CUDA src/backend/cuda/runners/CudaAstroBWTRunner.h)
list(APPEND SOURCES_BACKEND_CUDA src/backend/cuda/runners/CudaAstroBWTRunner.cpp)
endif()
if (WITH_KAWPOW)
list(APPEND HEADERS_BACKEND_CUDA src/backend/cuda/runners/CudaKawPowRunner.h)
list(APPEND SOURCES_BACKEND_CUDA src/backend/cuda/runners/CudaKawPowRunner.cpp)
endif()
else()
remove_definitions(/DXMRIG_FEATURE_CUDA)
remove_definitions(/DXMRIG_FEATURE_NVML)

2
src/backend/cuda/runners/CudaAstroBWTRunner.cpp
View file

@ -27,8 +27,6 @@
#include "backend/cuda/CudaLaunchData.h"
#include "backend/cuda/wrappers/CudaLib.h"
#include "base/net/stratum/Job.h"
#include "crypto/rx/Rx.h"
#include "crypto/rx/RxDataset.h"
constexpr uint32_t xmrig::CudaAstroBWTRunner::BWT_DATA_STRIDE;

78
src/backend/cuda/runners/CudaKawPowRunner.cpp Normal file
View file

@ -0,0 +1,78 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/cuda/runners/CudaKawPowRunner.h"
#include "backend/cuda/CudaLaunchData.h"
#include "backend/cuda/wrappers/CudaLib.h"
#include "base/io/log/Log.h"
#include "base/net/stratum/Job.h"
#include "base/tools/Chrono.h"
#include "crypto/kawpow/KPCache.h"
#include "crypto/kawpow/KPHash.h"
#include "3rdparty/libethash/data_sizes.h"
xmrig::CudaKawPowRunner::CudaKawPowRunner(size_t index, const CudaLaunchData &data) :
CudaBaseRunner(index, data)
{
}
bool xmrig::CudaKawPowRunner::run(uint32_t /*startNonce*/, uint32_t *rescount, uint32_t *resnonce)
{
return callWrapper(CudaLib::KawPowHash(m_ctx, m_jobBlob, m_target, rescount, resnonce));
}
bool xmrig::CudaKawPowRunner::set(const Job &job, uint8_t *blob)
{
if (!CudaBaseRunner::set(job, blob)) {
return false;
}
m_jobBlob = blob;
const uint64_t height = job.height();
const uint32_t epoch = height / KPHash::EPOCH_LENGTH;
KPCache& cache = KPCache::s_cache;
{
std::lock_guard<std::mutex> lock(KPCache::s_cacheMutex);
cache.init(epoch);
}
const uint64_t start_ms = Chrono::steadyMSecs();
const bool result = CudaLib::KawPowPrepare(m_ctx, cache.data(), cache.size(), cache.dag_size(epoch), height, dag_sizes);
const int64_t dt = Chrono::steadyMSecs() - start_ms;
if (dt > 500) {
LOG_INFO("KawPow DAG for epoch %u calculated (%" PRIu64 " ms)", epoch, dt);
}
return result;
}

27
src/backend/opencl/kernels/Cn2RyoKernel.h → src/backend/cuda/runners/CudaKawPowRunner.h
View file

@ -5,8 +5,8 @@
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -22,28 +22,31 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_CN2RYOKERNEL_H
#define XMRIG_CN2RYOKERNEL_H
#ifndef XMRIG_CUDAKAWPOWRUNNER_H
#define XMRIG_CUDAKAWPOWRUNNER_H
#include "backend/opencl/wrappers/OclKernel.h"
#include "backend/cuda/runners/CudaBaseRunner.h"
namespace xmrig {
class Cn2RyoKernel : public OclKernel
class CudaKawPowRunner : public CudaBaseRunner
{
public:
inline Cn2RyoKernel(cl_program program) : OclKernel(program, "cn2") {}
CudaKawPowRunner(size_t index, const CudaLaunchData &data);
void enqueue(cl_command_queue queue, uint32_t nonce, size_t threads);
void setArgs(cl_mem scratchpads, cl_mem states, cl_mem output, uint32_t threads);
void setTarget(uint64_t target);
protected:
bool run(uint32_t startNonce, uint32_t *rescount, uint32_t *resnonce) override;
bool set(const Job &job, uint8_t *blob) override;
private:
uint8_t* m_jobBlob;
};
} // namespace xmrig
} /* namespace xmrig */
#endif /* XMRIG_CN2RYOKERNEL_H */
#endif // XMRIG_CUDAKAWPOWRUNNER_H

27
src/backend/cuda/wrappers/CudaLib.cpp
View file

@ -29,6 +29,7 @@
#include "backend/cuda/wrappers/CudaLib.h"
#include "base/io/Env.h"
#include "base/io/log/Log.h"
#include "crypto/rx/RxAlgo.h"
@ -64,9 +65,10 @@ static const char *kPluginVersion = "pluginVersion";
static const char *kRelease = "release";
static const char *kRxHash = "rxHash";
static const char *kRxPrepare = "rxPrepare";
static const char *kKawPowHash = "KawPowHash";
static const char *kKawPowPrepare = "KawPowPrepare";
static const char *kSetJob = "setJob";
static const char *kSetJob_v2 = "setJob_v2";
static const char *kSymbolNotFound = "symbol not found";
static const char *kVersion = "version";
@ -88,6 +90,8 @@ using pluginVersion_t = const char * (*)();
using release_t = void (*)(nvid_ctx *);
using rxHash_t = bool (*)(nvid_ctx *, uint32_t, uint64_t, uint32_t *, uint32_t *);
using rxPrepare_t = bool (*)(nvid_ctx *, const void *, size_t, bool, uint32_t);
using KawPowHash_t = bool (*)(nvid_ctx *, uint8_t*, uint64_t, uint32_t *, uint32_t *);
using KawPowPrepare_t = bool (*)(nvid_ctx *, const void *, size_t, size_t, uint32_t, const uint64_t*);
using setJob_t = bool (*)(nvid_ctx *, const void *, size_t, int32_t);
using setJob_v2_t = bool (*)(nvid_ctx *, const void *, size_t, const char *);
using version_t = uint32_t (*)(Version);
@ -111,12 +115,14 @@ static pluginVersion_t pPluginVersion = nullptr;
static release_t pRelease = nullptr;
static rxHash_t pRxHash = nullptr;
static rxPrepare_t pRxPrepare = nullptr;
static KawPowHash_t pKawPowHash = nullptr;
static KawPowPrepare_t pKawPowPrepare = nullptr;
static setJob_t pSetJob = nullptr;
static setJob_v2_t pSetJob_v2 = nullptr;
static version_t pVersion = nullptr;
#define DLSYM(x) if (uv_dlsym(&cudaLib, k##x, reinterpret_cast<void**>(&p##x)) == -1) { throw std::runtime_error(kSymbolNotFound); }
#define DLSYM(x) if (uv_dlsym(&cudaLib, k##x, reinterpret_cast<void**>(&p##x)) == -1) { throw std::runtime_error("symbol not found (" #x ")"); }
bool CudaLib::m_initialized = false;
@ -199,6 +205,18 @@ bool xmrig::CudaLib::rxPrepare(nvid_ctx *ctx, const void *dataset, size_t datase
}
bool xmrig::CudaLib::KawPowHash(nvid_ctx *ctx, uint8_t* job_blob, uint64_t target, uint32_t *rescount, uint32_t *resnonce) noexcept
{
return pKawPowHash(ctx, job_blob, target, rescount, resnonce);
}
bool xmrig::CudaLib::KawPowPrepare(nvid_ctx *ctx, const void* cache, size_t cache_size, size_t dag_size, uint32_t height, const uint64_t* dag_sizes) noexcept
{
return pKawPowPrepare(ctx, cache, cache_size, dag_size, height, dag_sizes);
}
bool xmrig::CudaLib::setJob(nvid_ctx *ctx, const void *data, size_t size, const Algorithm &algorithm) noexcept
{
const Algorithm algo = RxAlgo::id(algorithm);
@ -323,7 +341,7 @@ bool xmrig::CudaLib::load()
return false;
}
if (pVersion(ApiVersion) != 3u) {
if (pVersion(ApiVersion) != 6u) {
return false;
}
@ -347,6 +365,8 @@ bool xmrig::CudaLib::load()
DLSYM(RxPrepare);
DLSYM(AstroBWTHash);
DLSYM(AstroBWTPrepare);
DLSYM(KawPowHash);
DLSYM(KawPowPrepare);
DLSYM(Version);
if (!pDeviceInfo_v2) {
@ -357,6 +377,7 @@ bool xmrig::CudaLib::load()
DLSYM(SetJob);
}
} catch (std::exception &ex) {
LOG_ERR("Error loading CUDA library: %s", ex.what());
return false;
}

2
src/backend/cuda/wrappers/CudaLib.h
View file

@ -80,6 +80,8 @@ public:
static bool deviceInit(nvid_ctx *ctx) noexcept;
static bool rxHash(nvid_ctx *ctx, uint32_t startNonce, uint64_t target, uint32_t *rescount, uint32_t *resnonce) noexcept;
static bool rxPrepare(nvid_ctx *ctx, const void *dataset, size_t datasetSize, bool dataset_host, uint32_t batchSize) noexcept;
static bool KawPowHash(nvid_ctx *ctx, uint8_t* job_blob, uint64_t target, uint32_t *rescount, uint32_t *resnonce) noexcept;
static bool KawPowPrepare(nvid_ctx *ctx, const void* cache, size_t cache_size, size_t dag_size, uint32_t height, const uint64_t* dag_sizes) noexcept;
static bool setJob(nvid_ctx *ctx, const void *data, size_t size, const Algorithm &algorithm) noexcept;
static const char *deviceName(nvid_ctx *ctx) noexcept;
static const char *lastError(nvid_ctx *ctx) noexcept;

1
src/backend/opencl/OclConfig.cpp
View file

@ -221,6 +221,7 @@ void xmrig::OclConfig::generate()
count += xmrig::generate<Algorithm::CN_PICO>(m_threads, devices);
count += xmrig::generate<Algorithm::RANDOM_X>(m_threads, devices);
count += xmrig::generate<Algorithm::ASTROBWT>(m_threads, devices);
count += xmrig::generate<Algorithm::KAWPOW>(m_threads, devices);
m_shouldSave = count > 0;
}

13
src/backend/opencl/OclConfig_gen.h
View file

@ -63,10 +63,6 @@ size_t inline generate<Algorithm::CN>(Threads<OclThreads> &threads, const std::v
count++;
}
# ifdef XMRIG_ALGO_CN_GPU
count += generate("cn/gpu", threads, Algorithm::CN_GPU, devices);
# endif
return count;
}
@ -139,6 +135,15 @@ size_t inline generate<Algorithm::ASTROBWT>(Threads<OclThreads>& threads, const
#endif
#ifdef XMRIG_ALGO_KAWPOW
template<>
size_t inline generate<Algorithm::KAWPOW>(Threads<OclThreads>& threads, const std::vector<OclDevice>& devices)
{
return generate("kawpow", threads, Algorithm::KAWPOW_RVN, devices);
}
#endif
static inline std::vector<OclDevice> filterDevices(const std::vector<OclDevice> &devices, const std::vector<uint32_t> &hints)
{
std::vector<OclDevice> out;

16
src/backend/opencl/OclThread.h
View file

@ -51,20 +51,6 @@ public:
setIntensity(intensity);
}
# ifdef XMRIG_ALGO_CN_GPU
OclThread(uint32_t index, uint32_t intensity, uint32_t worksize, uint32_t threads, uint32_t unrollFactor) :
m_fields(0),
m_threads(threads, -1),
m_index(index),
m_memChunk(0),
m_stridedIndex(0),
m_unrollFactor(unrollFactor),
m_worksize(worksize)
{
setIntensity(intensity);
}
# endif
# ifdef XMRIG_ALGO_RANDOMX
OclThread(uint32_t index, uint32_t intensity, uint32_t worksize, uint32_t threads, bool gcnAsm, bool datasetHost, uint32_t bfactor) :
m_datasetHost(datasetHost),
@ -81,7 +67,7 @@ public:
}
# endif
# ifdef XMRIG_ALGO_ASTROBWT
# if defined XMRIG_ALGO_ASTROBWT || defined XMRIG_ALGO_KAWPOW
OclThread(uint32_t index, uint32_t intensity, uint32_t threads) :
m_fields(4),
m_threads(threads, -1),

23
src/backend/opencl/OclWorker.cpp
View file

@ -45,11 +45,10 @@
# include "backend/opencl/runners/OclAstroBWTRunner.h"
#endif
#ifdef XMRIG_ALGO_CN_GPU
# include "backend/opencl/runners/OclRyoRunner.h"
#ifdef XMRIG_ALGO_KAWPOW
# include "backend/opencl/runners/OclKawPowRunner.h"
#endif
#include <cassert>
#include <thread>
@ -106,16 +105,14 @@ xmrig::OclWorker::OclWorker(size_t id, const OclLaunchData &data) :
# endif
break;
default:
# ifdef XMRIG_ALGO_CN_GPU
if (m_algorithm == Algorithm::CN_GPU) {
m_runner = new OclRyoRunner(id, data);
}
else
case Algorithm::KAWPOW:
# ifdef XMRIG_ALGO_KAWPOW
m_runner = new OclKawPowRunner(id, data);
# endif
{
m_runner = new OclCnRunner(id, data);
}
break;
default:
m_runner = new OclCnRunner(id, data);
break;
}
@ -198,7 +195,7 @@ void xmrig::OclWorker::start()
JobResults::submit(m_job.currentJob(), results, results[0xFF]);
}
if (!m_job.nextRound(roundSize(runnerRoundSize), runnerRoundSize)) {
if (!Nonce::isOutdated(Nonce::OPENCL, m_job.sequence()) && !m_job.nextRound(roundSize(runnerRoundSize), runnerRoundSize)) {
JobResults::done(m_job.currentJob());
}

15
src/backend/opencl/cl/OclSource.cpp
View file

@ -28,10 +28,6 @@
#include "base/crypto/Algorithm.h"
#ifdef XMRIG_ALGO_CN_GPU
# include "backend/opencl/cl/cn/cryptonight_gpu_cl.h"
#endif
#ifdef XMRIG_ALGO_RANDOMX
# include "backend/opencl/cl/rx/randomx_cl.h"
#endif
@ -40,6 +36,11 @@
# include "backend/opencl/cl/astrobwt/astrobwt_cl.h"
#endif
#ifdef XMRIG_ALGO_KAWPOW
# include "backend/opencl/cl/kawpow/kawpow_cl.h"
# include "backend/opencl/cl/kawpow/kawpow_dag_cl.h"
#endif
const char *xmrig::OclSource::get(const Algorithm &algorithm)
{
@ -55,9 +56,9 @@ const char *xmrig::OclSource::get(const Algorithm &algorithm)
}
# endif
# ifdef XMRIG_ALGO_CN_GPU
if (algorithm == Algorithm::CN_GPU) {
return cryptonight_gpu_cl;
# ifdef XMRIG_ALGO_KAWPOW
if (algorithm.family() == Algorithm::KAWPOW) {
return kawpow_dag_cl;
}
# endif

35
src/backend/opencl/cl/cn/algorithm.cl
View file

@ -9,23 +9,23 @@
#define ALGO_CN_RWZ 8
#define ALGO_CN_ZLS 9
#define ALGO_CN_DOUBLE 10
#define ALGO_CN_GPU 11
#define ALGO_CN_LITE_0 12
#define ALGO_CN_LITE_1 13
#define ALGO_CN_HEAVY_0 14
#define ALGO_CN_HEAVY_TUBE 15
#define ALGO_CN_HEAVY_XHV 16
#define ALGO_CN_PICO_0 17
#define ALGO_CN_PICO_TLO 18
#define ALGO_RX_0 19
#define ALGO_RX_WOW 20
#define ALGO_RX_LOKI 21
#define ALGO_RX_ARQMA 22
#define ALGO_RX_SFX 23
#define ALGO_RX_KEVA 24
#define ALGO_AR2_CHUKWA 25
#define ALGO_AR2_WRKZ 26
#define ALGO_ASTROBWT_DERO 27
#define ALGO_CN_LITE_0 11
#define ALGO_CN_LITE_1 12
#define ALGO_CN_HEAVY_0 13
#define ALGO_CN_HEAVY_TUBE 14
#define ALGO_CN_HEAVY_XHV 15
#define ALGO_CN_PICO_0 16
#define ALGO_CN_PICO_TLO 17
#define ALGO_RX_0 18
#define ALGO_RX_WOW 19
#define ALGO_RX_LOKI 20
#define ALGO_RX_ARQMA 21
#define ALGO_RX_SFX 22
#define ALGO_RX_KEVA 23
#define ALGO_AR2_CHUKWA 24
#define ALGO_AR2_WRKZ 25
#define ALGO_ASTROBWT_DERO 26
#define ALGO_KAWPOW_RVN 27
#define FAMILY_UNKNOWN 0
#define FAMILY_CN 1
@ -35,3 +35,4 @@
#define FAMILY_RANDOM_X 5
#define FAMILY_ARGON2 6
#define FAMILY_ASTROBWT 7
#define FAMILY_KAWPOW 8

3739
src/backend/opencl/cl/cn/cryptonight_cl.h
View file

File diff suppressed because it is too large Load diff

520
src/backend/opencl/cl/cn/cryptonight_gpu.cl
View file

@ -1,520 +0,0 @@
#include "wolf-aes.cl"
#include "keccak.cl"
inline uint getIdx()
{
return get_global_id(0) - get_global_offset(0);
}
#define IDX(x) (x)
inline float4 _mm_add_ps(float4 a, float4 b)
{
return a + b;
}
inline float4 _mm_sub_ps(float4 a, float4 b)
{
return a - b;
}
inline float4 _mm_mul_ps(float4 a, float4 b)
{
return a * b;
}
inline float4 _mm_div_ps(float4 a, float4 b)
{
return a / b;
}
inline float4 _mm_and_ps(float4 a, int b)
{
return as_float4(as_int4(a) & (int4)(b));
}
inline float4 _mm_or_ps(float4 a, int b)
{
return as_float4(as_int4(a) | (int4)(b));
}
inline float4 _mm_fmod_ps(float4 v, float dc)
{
float4 d = (float4)(dc);
float4 c = _mm_div_ps(v, d);
c = trunc(c);
c = _mm_mul_ps(c, d);
return _mm_sub_ps(v, c);
}
inline int4 _mm_xor_si128(int4 a, int4 b)
{
return a ^ b;
}
inline float4 _mm_xor_ps(float4 a, int b)
{
return as_float4(as_int4(a) ^ (int4)(b));
}
inline int4 _mm_alignr_epi8(int4 a, const uint rot)
{
const uint right = 8 * rot;
const uint left = (32 - 8 * rot);
return (int4)(
((uint)a.x >> right) | ( a.y << left ),
((uint)a.y >> right) | ( a.z << left ),
((uint)a.z >> right) | ( a.w << left ),
((uint)a.w >> right) | ( a.x << left )
);
}
inline global int4* scratchpad_ptr(uint idx, uint n, __global int *lpad) { return (__global int4*)((__global char*)lpad + (idx & MASK) + n * 16); }
inline float4 fma_break(float4 x)
{
// Break the dependency chain by setitng the exp to ?????01
x = _mm_and_ps(x, 0xFEFFFFFF);
return _mm_or_ps(x, 0x00800000);
}
inline void sub_round(float4 n0, float4 n1, float4 n2, float4 n3, float4 rnd_c, float4* n, float4* d, float4* c)
{
n1 = _mm_add_ps(n1, *c);
float4 nn = _mm_mul_ps(n0, *c);
nn = _mm_mul_ps(n1, _mm_mul_ps(nn,nn));
nn = fma_break(nn);
*n = _mm_add_ps(*n, nn);
n3 = _mm_sub_ps(n3, *c);
float4 dd = _mm_mul_ps(n2, *c);
dd = _mm_mul_ps(n3, _mm_mul_ps(dd,dd));
dd = fma_break(dd);
*d = _mm_add_ps(*d, dd);
//Constant feedback
*c = _mm_add_ps(*c, rnd_c);
*c = _mm_add_ps(*c, (float4)(0.734375f));
float4 r = _mm_add_ps(nn, dd);
r = _mm_and_ps(r, 0x807FFFFF);
r = _mm_or_ps(r, 0x40000000);
*c = _mm_add_ps(*c, r);
}
// 9*8 + 2 = 74
inline void round_compute(float4 n0, float4 n1, float4 n2, float4 n3, float4 rnd_c, float4* c, float4* r)
{
float4 n = (float4)(0.0f);
float4 d = (float4)(0.0f);
sub_round(n0, n1, n2, n3, rnd_c, &n, &d, c);
sub_round(n1, n2, n3, n0, rnd_c, &n, &d, c);
sub_round(n2, n3, n0, n1, rnd_c, &n, &d, c);
sub_round(n3, n0, n1, n2, rnd_c, &n, &d, c);
sub_round(n3, n2, n1, n0, rnd_c, &n, &d, c);
sub_round(n2, n1, n0, n3, rnd_c, &n, &d, c);
sub_round(n1, n0, n3, n2, rnd_c, &n, &d, c);
sub_round(n0, n3, n2, n1, rnd_c, &n, &d, c);
// Make sure abs(d) > 2.0 - this prevents division by zero and accidental overflows by division by < 1.0
d = _mm_and_ps(d, 0xFF7FFFFF);
d = _mm_or_ps(d, 0x40000000);
*r =_mm_add_ps(*r, _mm_div_ps(n,d));
}
inline int4 single_comupte(float4 n0, float4 n1, float4 n2, float4 n3, float cnt, float4 rnd_c, __local float4* sum)
{
float4 c= (float4)(cnt);
// 35 maths calls follow (140 FLOPS)
float4 r = (float4)(0.0f);
for (int i = 0; i < 4; ++i) {
round_compute(n0, n1, n2, n3, rnd_c, &c, &r);
}
// do a quick fmod by setting exp to 2
r = _mm_and_ps(r, 0x807FFFFF);
r = _mm_or_ps(r, 0x40000000);
*sum = r; // 34
float4 x = (float4)(536870880.0f);
r = _mm_mul_ps(r, x); // 35
return convert_int4_rte(r);
}
inline void single_comupte_wrap(const uint rot, int4 v0, int4 v1, int4 v2, int4 v3, float cnt, float4 rnd_c, __local float4* sum, __local int4* out)
{
float4 n0 = convert_float4_rte(v0);
float4 n1 = convert_float4_rte(v1);
float4 n2 = convert_float4_rte(v2);
float4 n3 = convert_float4_rte(v3);
int4 r = single_comupte(n0, n1, n2, n3, cnt, rnd_c, sum);
*out = rot == 0 ? r : _mm_alignr_epi8(r, rot);
}
static const __constant uint look[16][4] = {
{0, 1, 2, 3},
{0, 2, 3, 1},
{0, 3, 1, 2},
{0, 3, 2, 1},
{1, 0, 2, 3},
{1, 2, 3, 0},
{1, 3, 0, 2},
{1, 3, 2, 0},
{2, 1, 0, 3},
{2, 0, 3, 1},
{2, 3, 1, 0},
{2, 3, 0, 1},
{3, 1, 2, 0},
{3, 2, 0, 1},
{3, 0, 1, 2},
{3, 0, 2, 1}
};
static const __constant float ccnt[16] = {
1.34375f,
1.28125f,
1.359375f,
1.3671875f,
1.4296875f,
1.3984375f,
1.3828125f,
1.3046875f,
1.4140625f,
1.2734375f,
1.2578125f,
1.2890625f,
1.3203125f,
1.3515625f,
1.3359375f,
1.4609375f
};
struct SharedMemChunk
{
int4 out[16];
float4 va[16];
};
__attribute__((reqd_work_group_size(WORKSIZE * 16, 1, 1)))
__kernel void cn1(__global int *lpad_in, __global int *spad, uint numThreads)
{
const uint gIdx = getIdx();
uint chunk = get_local_id(0) / 16;
__global int* lpad = (__global int*)((__global char*)lpad_in + MEMORY * (gIdx/16));
__local struct SharedMemChunk smem_in[WORKSIZE];
__local struct SharedMemChunk* smem = smem_in + chunk;
uint tid = get_local_id(0) % 16;
uint idxHash = gIdx/16;
uint s = ((__global uint*)spad)[idxHash * 50] >> 8;
float4 vs = (float4)(0);
// tid divided
const uint tidd = tid / 4;
// tid modulo
const uint tidm = tid % 4;
const uint block = tidd * 16 + tidm;
#pragma unroll CN_UNROLL
for (uint i = 0; i < ITERATIONS; i++) {
mem_fence(CLK_LOCAL_MEM_FENCE);
int tmp = ((__global int*)scratchpad_ptr(s, tidd, lpad))[tidm];
((__local int*)(smem->out))[tid] = tmp;
mem_fence(CLK_LOCAL_MEM_FENCE);
{
single_comupte_wrap(
tidm,
*(smem->out + look[tid][0]),
*(smem->out + look[tid][1]),
*(smem->out + look[tid][2]),
*(smem->out + look[tid][3]),
ccnt[tid], vs, smem->va + tid,
smem->out + tid
);
}
mem_fence(CLK_LOCAL_MEM_FENCE);
int outXor = ((__local int*)smem->out)[block];
for (uint dd = block + 4; dd < (tidd + 1) * 16; dd += 4) {
outXor ^= ((__local int*)smem->out)[dd];
}
((__global int*)scratchpad_ptr(s, tidd, lpad))[tidm] = outXor ^ tmp;
((__local int*)smem->out)[tid] = outXor;
float va_tmp1 = ((__local float*)smem->va)[block] + ((__local float*)smem->va)[block + 4];
float va_tmp2 = ((__local float*)smem->va)[block+ 8] + ((__local float*)smem->va)[block + 12];
((__local float*)smem->va)[tid] = va_tmp1 + va_tmp2;
mem_fence(CLK_LOCAL_MEM_FENCE);
int out2 = ((__local int*)smem->out)[tid] ^ ((__local int*)smem->out)[tid + 4 ] ^ ((__local int*)smem->out)[tid + 8] ^ ((__local int*)smem->out)[tid + 12];
va_tmp1 = ((__local float*)smem->va)[block] + ((__local float*)smem->va)[block + 4];
va_tmp2 = ((__local float*)smem->va)[block + 8] + ((__local float*)smem->va)[block + 12];
va_tmp1 = va_tmp1 + va_tmp2;
va_tmp1 = fabs(va_tmp1);
float xx = va_tmp1 * 16777216.0f;
int xx_int = (int)xx;
((__local int*)smem->out)[tid] = out2 ^ xx_int;
((__local float*)smem->va)[tid] = va_tmp1 / 64.0f;
mem_fence(CLK_LOCAL_MEM_FENCE);
vs = smem->va[0];
s = smem->out[0].x ^ smem->out[0].y ^ smem->out[0].z ^ smem->out[0].w;
}
}
static const __constant uint skip[3] = {
20,22,22
};
inline void generate_512(uint idx, __local ulong* in, __global ulong* out)
{
ulong hash[25];
hash[0] = in[0] ^ idx;
for (int i = 1; i < 25; ++i) {
hash[i] = in[i];
}
for (int a = 0; a < 3; ++a) {
keccakf1600_1(hash);
for (int i = 0; i < skip[a]; ++i) {
out[i] = hash[i];
}
out += skip[a];
}
}
__attribute__((reqd_work_group_size(8, 8, 1)))
__kernel void cn0(__global ulong *input, __global int *Scratchpad, __global ulong *states, uint Threads)
{
const uint gIdx = getIdx();
__local ulong State_buf[8 * 25];
__local ulong* State = State_buf + get_local_id(0) * 25;
{
states += 25 * gIdx;
Scratchpad = (__global int*)((__global char*)Scratchpad + MEMORY * gIdx);
if (get_local_id(1) == 0) {
# ifdef __NV_CL_C_VERSION
for(uint i = 0; i < 8; ++i)
State[i] = input[i];
# else
((__local ulong8 *)State)[0] = vload8(0, input);
# endif
State[8] = input[8];
State[9] = input[9];
State[10] = input[10];
((__local uint *)State)[9] &= 0x00FFFFFFU;
((__local uint *)State)[9] |= (((uint)get_global_id(0)) & 0xFF) << 24;
((__local uint *)State)[10] &= 0xFF000000U;
/* explicit cast to `uint` is required because some OpenCL implementations (e.g. NVIDIA)
* handle get_global_id and get_global_offset as signed long long int and add
* 0xFFFFFFFF... to `get_global_id` if we set on host side a 32bit offset where the first bit is `1`
* (even if it is correct casted to unsigned on the host)
*/
((__local uint *)State)[10] |= (((uint)get_global_id(0) >> 8));
for (int i = 11; i < 25; ++i) {
State[i] = 0x00UL;
}
// Last bit of padding
State[16] = 0x8000000000000000UL;
keccakf1600_2(State);
#pragma unroll
for (int i = 0; i < 25; ++i) {
states[i] = State[i];
}
}
}
}
__attribute__((reqd_work_group_size(64, 1, 1)))
__kernel void cn00(__global int *Scratchpad, __global ulong *states)
{
const uint gIdx = getIdx() / 64;
__local ulong State[25];
states += 25 * gIdx;
Scratchpad = (__global int*)((__global char*)Scratchpad + MEMORY * gIdx);
for (int i = get_local_id(0); i < 25; i += get_local_size(0)) {
State[i] = states[i];
}
barrier(CLK_LOCAL_MEM_FENCE);
for (uint i = get_local_id(0); i < MEMORY / 512; i += get_local_size(0)) {
generate_512(i, State, (__global ulong*)((__global uchar*)Scratchpad + i * 512));
}
}
__attribute__((reqd_work_group_size(8, 8, 1)))
__kernel void cn2(__global uint4 *Scratchpad, __global ulong *states, __global uint *output, ulong Target, uint Threads)
{
__local uint AES0[256], AES1[256], AES2[256], AES3[256];
uint ExpandedKey2[40];
uint4 text;
const uint gIdx = getIdx();
for (int i = get_local_id(1) * 8 + get_local_id(0); i < 256; i += 8 * 8) {
const uint tmp = AES0_C[i];
AES0[i] = tmp;
AES1[i] = rotate(tmp, 8U);
AES2[i] = rotate(tmp, 16U);
AES3[i] = rotate(tmp, 24U);
}
barrier(CLK_LOCAL_MEM_FENCE);
__local uint4 xin1[8][8];
__local uint4 xin2[8][8];
{
states += 25 * gIdx;
Scratchpad += gIdx * (MEMORY >> 4);
#if defined(__Tahiti__) || defined(__Pitcairn__)
for(int i = 0; i < 4; ++i) ((ulong *)ExpandedKey2)[i] = states[i + 4];
text = vload4(get_local_id(1) + 4, (__global uint *)states);
#else
text = vload4(get_local_id(1) + 4, (__global uint *)states);
((uint8 *)ExpandedKey2)[0] = vload8(1, (__global uint *)states);
#endif
AESExpandKey256(ExpandedKey2);
}
barrier(CLK_LOCAL_MEM_FENCE);
__local uint4* xin1_store = &xin1[get_local_id(1)][get_local_id(0)];
__local uint4* xin1_load = &xin1[(get_local_id(1) + 1) % 8][get_local_id(0)];
__local uint4* xin2_store = &xin2[get_local_id(1)][get_local_id(0)];
__local uint4* xin2_load = &xin2[(get_local_id(1) + 1) % 8][get_local_id(0)];
*xin2_store = (uint4)(0, 0, 0, 0);
{
#pragma unroll 2
for (int i = 0, i1 = get_local_id(1); i < (MEMORY >> 7); ++i, i1 = (i1 + 16) % (MEMORY >> 4)) {
text ^= Scratchpad[(uint)i1];
barrier(CLK_LOCAL_MEM_FENCE);
text ^= *xin2_load;
#pragma unroll 10
for(int j = 0; j < 10; ++j)
text = AES_Round(AES0, AES1, AES2, AES3, text, ((uint4 *)ExpandedKey2)[j]);
*xin1_store = text;
text ^= Scratchpad[(uint)i1 + 8u];
barrier(CLK_LOCAL_MEM_FENCE);
text ^= *xin1_load;
#pragma unroll 10
for(int j = 0; j < 10; ++j)
text = AES_Round(AES0, AES1, AES2, AES3, text, ((uint4 *)ExpandedKey2)[j]);
*xin2_store = text;
}
barrier(CLK_LOCAL_MEM_FENCE);
text ^= *xin2_load;
}
/* Also left over threads performe this loop.
* The left over thread results will be ignored
*/
#pragma unroll 16
for(size_t i = 0; i < 16; i++)
{
#pragma unroll 10
for (int j = 0; j < 10; ++j) {
text = AES_Round(AES0, AES1, AES2, AES3, text, ((uint4 *)ExpandedKey2)[j]);
}
barrier(CLK_LOCAL_MEM_FENCE);
*xin1_store = text;
barrier(CLK_LOCAL_MEM_FENCE);
text ^= *xin1_load;
}
__local ulong State_buf[8 * 25];
{
vstore2(as_ulong2(text), get_local_id(1) + 4, states);
}
barrier(CLK_GLOBAL_MEM_FENCE);
{
if(!get_local_id(1))
{
__local ulong* State = State_buf + get_local_id(0) * 25;
for(int i = 0; i < 25; ++i) State[i] = states[i];
keccakf1600_2(State);
if(State[3] <= Target)
{
ulong outIdx = atomic_inc(output + 0xFF);
if(outIdx < 0xFF)
output[outIdx] = get_global_id(0);
}
}
}
mem_fence(CLK_GLOBAL_MEM_FENCE);
}

639
src/backend/opencl/cl/cn/cryptonight_gpu_cl.h
View file

@ -1,639 +0,0 @@
#pragma once
namespace xmrig {
static char cryptonight_gpu_cl[20166] = {
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};
} // namespace xmrig

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#ifdef cl_clang_storage_class_specifiers
#pragma OPENCL EXTENSION cl_clang_storage_class_specifiers : enable
#endif
#ifndef GROUP_SIZE
#define GROUP_SIZE 128
#endif
#define GROUP_SHARE (GROUP_SIZE / 16)
typedef unsigned int uint32_t;
typedef unsigned long uint64_t;
#define ROTL32(x, n) rotate((x), (uint32_t)(n))
#define ROTR32(x, n) rotate((x), (uint32_t)(32-n))
#define PROGPOW_LANES 16
#define PROGPOW_REGS 32
#define PROGPOW_DAG_LOADS 4
#define PROGPOW_CACHE_WORDS 4096
#define PROGPOW_CNT_DAG 64
#define PROGPOW_CNT_MATH 18
#define OPENCL_PLATFORM_UNKNOWN 0
#define OPENCL_PLATFORM_NVIDIA 1
#define OPENCL_PLATFORM_AMD 2
#define OPENCL_PLATFORM_CLOVER 3
#ifndef MAX_OUTPUTS
#define MAX_OUTPUTS 63U
#endif
#ifndef PLATFORM
#define PLATFORM OPENCL_PLATFORM_AMD
#endif
#define HASHES_PER_GROUP (GROUP_SIZE / PROGPOW_LANES)
#define FNV_PRIME 0x1000193
#define FNV_OFFSET_BASIS 0x811c9dc5

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#include "defs.h"
typedef struct __attribute__ ((aligned(16))) {uint32_t s[PROGPOW_DAG_LOADS];} dag_t;
inline void progPowLoop(const uint32_t loop,
volatile uint32_t mix_arg[PROGPOW_REGS],
__global const dag_t *g_dag,
__local const uint32_t c_dag[PROGPOW_CACHE_WORDS],
__local uint64_t share[GROUP_SHARE],
const bool hack_false)
{
dag_t data_dag;
uint32_t offset, data;
uint32_t mix[PROGPOW_REGS];
for(int i=0; i<PROGPOW_REGS; i++)
mix[i] = mix_arg[i];
const uint32_t lane_id = get_local_id(0) & (PROGPOW_LANES-1);
const uint32_t group_id = get_local_id(0) / PROGPOW_LANES;
// global load
if(lane_id == (loop % PROGPOW_LANES))
share[group_id] = mix[0];
barrier(CLK_LOCAL_MEM_FENCE);
offset = share[group_id];
offset %= PROGPOW_DAG_ELEMENTS;
offset = offset * PROGPOW_LANES + (lane_id ^ loop) % PROGPOW_LANES;
data_dag = g_dag[offset];
// hack to prevent compiler from reordering LD and usage
if (hack_false) barrier(CLK_LOCAL_MEM_FENCE);
XMRIG_INCLUDE_PROGPOW_RANDOM_MATH
// consume global load data
// hack to prevent compiler from reordering LD and usage
if (hack_false) barrier(CLK_LOCAL_MEM_FENCE);
XMRIG_INCLUDE_PROGPOW_DATA_LOADS
for(int i=0; i<PROGPOW_REGS; i++)
mix_arg[i] = mix[i];
}
// Implementation based on:
// https://github.com/mjosaarinen/tiny_sha3/blob/master/sha3.c
__constant const uint32_t keccakf_rndc[24] = {0x00000001, 0x00008082, 0x0000808a, 0x80008000,
0x0000808b, 0x80000001, 0x80008081, 0x00008009, 0x0000008a, 0x00000088, 0x80008009, 0x8000000a,
0x8000808b, 0x0000008b, 0x00008089, 0x00008003, 0x00008002, 0x00000080, 0x0000800a, 0x8000000a,
0x80008081, 0x00008080, 0x80000001, 0x80008008};
__constant const uint32_t ravencoin_rndc[15] = {
0x00000072, //R
0x00000041, //A
0x00000056, //V
0x00000045, //E
0x0000004E, //N
0x00000043, //C
0x0000004F, //O
0x00000049, //I
0x0000004E, //N
0x0000004B, //K
0x00000041, //A
0x00000057, //W
0x00000050, //P
0x0000004F, //O
0x00000057, //W
};
// Implementation of the Keccakf transformation with a width of 800
void keccak_f800_round(uint32_t st[25], const int r)
{
const uint32_t keccakf_rotc[24] = {
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14, 27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44};
const uint32_t keccakf_piln[24] = {
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, 15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1};
uint32_t t, bc[5];
// Theta
for (int i = 0; i < 5; i++)
bc[i] = st[i] ^ st[i + 5] ^ st[i + 10] ^ st[i + 15] ^ st[i + 20];
for (int i = 0; i < 5; i++)
{
t = bc[(i + 4) % 5] ^ ROTL32(bc[(i + 1) % 5], 1u);
for (uint32_t j = 0; j < 25; j += 5)
st[j + i] ^= t;
}
// Rho Pi
t = st[1];
for (int i = 0; i < 24; i++)
{
uint32_t j = keccakf_piln[i];
bc[0] = st[j];
st[j] = ROTL32(t, keccakf_rotc[i]);
t = bc[0];
}
// Chi
for (uint32_t j = 0; j < 25; j += 5)
{
for (int i = 0; i < 5; i++)
bc[i] = st[j + i];
for (int i = 0; i < 5; i++)
st[j + i] ^= (~bc[(i + 1) % 5]) & bc[(i + 2) % 5];
}
// Iota
st[0] ^= keccakf_rndc[r];
}
// Keccak - implemented as a variant of SHAKE
// The width is 800, with a bitrate of 576, a capacity of 224, and no padding
// Only need 64 bits of output for mining
uint64_t keccak_f800(uint32_t* st)
{
// Complete all 22 rounds as a separate impl to
// evaluate only first 8 words is wasteful of regsters
for (int r = 0; r < 22; r++) {
keccak_f800_round(st, r);
}
}
#define fnv1a(h, d) (h = (h ^ d) * FNV_PRIME)
typedef struct
{
uint32_t z, w, jsr, jcong;
} kiss99_t;
// KISS99 is simple, fast, and passes the TestU01 suite
// https://en.wikipedia.org/wiki/KISS_(algorithm)
// http://www.cse.yorku.ca/~oz/marsaglia-rng.html
uint32_t kiss99(kiss99_t* st)
{
st->z = 36969 * (st->z & 65535) + (st->z >> 16);
st->w = 18000 * (st->w & 65535) + (st->w >> 16);
uint32_t MWC = ((st->z << 16) + st->w);
st->jsr ^= (st->jsr << 17);
st->jsr ^= (st->jsr >> 13);
st->jsr ^= (st->jsr << 5);
st->jcong = 69069 * st->jcong + 1234567;
return ((MWC ^ st->jcong) + st->jsr);
}
void fill_mix(local uint32_t* seed, uint32_t lane_id, uint32_t* mix)
{
// Use FNV to expand the per-warp seed to per-lane
// Use KISS to expand the per-lane seed to fill mix
uint32_t fnv_hash = FNV_OFFSET_BASIS;
kiss99_t st;
st.z = fnv1a(fnv_hash, seed[0]);
st.w = fnv1a(fnv_hash, seed[1]);
st.jsr = fnv1a(fnv_hash, lane_id);
st.jcong = fnv1a(fnv_hash, lane_id);
#pragma unroll
for (int i = 0; i < PROGPOW_REGS; i++)
mix[i] = kiss99(&st);
}
typedef struct
{
uint32_t uint32s[PROGPOW_LANES];
uint64_t uint64s[PROGPOW_LANES / 2];
} shuffle_t;
typedef struct
{
uint32_t uint32s[32 / sizeof(uint32_t)];
} hash32_t;
#if PLATFORM != OPENCL_PLATFORM_NVIDIA // use maxrregs on nv
__attribute__((reqd_work_group_size(GROUP_SIZE, 1, 1)))
#endif
__kernel void progpow_search(__global dag_t const* g_dag, __global uint* job_blob, ulong target, uint hack_false, volatile __global uint* results)
{
__local shuffle_t share[HASHES_PER_GROUP];
__local uint32_t c_dag[PROGPOW_CACHE_WORDS];
uint32_t const lid = get_local_id(0);
uint32_t const gid = get_global_id(0);
const uint32_t lane_id = lid & (PROGPOW_LANES - 1);
const uint32_t group_id = lid / PROGPOW_LANES;
// Load the first portion of the DAG into the cache
for (uint32_t word = lid * PROGPOW_DAG_LOADS; word < PROGPOW_CACHE_WORDS; word += GROUP_SIZE * PROGPOW_DAG_LOADS)
{
dag_t load = g_dag[word / PROGPOW_DAG_LOADS];
for (int i = 0; i < PROGPOW_DAG_LOADS; i++)
c_dag[word + i] = load.s[i];
}
// Sync threads so shared mem is in sync
barrier(CLK_LOCAL_MEM_FENCE);
uint32_t hash_seed[2]; // KISS99 initiator
hash32_t digest; // Carry-over from mix output
uint32_t state2[8];
{
// Absorb phase for initial round of keccak
uint32_t state[25]; // Keccak's state
// 1st fill with job data
for (int i = 0; i < 10; i++)
state[i] = job_blob[i];
// Apply nonce
state[8] = gid;
// 3rd apply ravencoin input constraints
for (int i = 10; i < 25; i++)
state[i] = ravencoin_rndc[i-10];
// Run intial keccak round
keccak_f800(state);
for (int i = 0; i < 8; i++)
state2[i] = state[i];
}
#pragma unroll 1
for (uint32_t h = 0; h < PROGPOW_LANES; h++)
{
uint32_t mix[PROGPOW_REGS];
// share the hash's seed across all lanes
if (lane_id == h) {
share[group_id].uint32s[0] = state2[0];
share[group_id].uint32s[1] = state2[1];
}
barrier(CLK_LOCAL_MEM_FENCE);
// initialize mix for all lanes
fill_mix(share[group_id].uint32s, lane_id, mix);
#pragma unroll 1
for (uint32_t l = 0; l < PROGPOW_CNT_DAG; l++)
progPowLoop(l, mix, g_dag, c_dag, share[0].uint64s, hack_false);
// Reduce mix data to a per-lane 32-bit digest
uint32_t mix_hash = FNV_OFFSET_BASIS;
#pragma unroll
for (int i = 0; i < PROGPOW_REGS; i++)
fnv1a(mix_hash, mix[i]);
// Reduce all lanes to a single 256-bit digest
hash32_t digest_temp;
for (int i = 0; i < 8; i++)
digest_temp.uint32s[i] = FNV_OFFSET_BASIS;
share[group_id].uint32s[lane_id] = mix_hash;
barrier(CLK_LOCAL_MEM_FENCE);
#pragma unroll
for (int i = 0; i < PROGPOW_LANES; i++)
fnv1a(digest_temp.uint32s[i % 8], share[group_id].uint32s[i]);
if (h == lane_id)
digest = digest_temp;
}
// Absorb phase for last round of keccak (256 bits)
uint64_t result;
{
uint32_t state[25] = {0x0}; // Keccak's state
// 1st initial 8 words of state are kept as carry-over from initial keccak
for (int i = 0; i < 8; i++)
state[i] = state2[i];
// 2nd subsequent 8 words are carried from digest/mix
for (int i = 8; i < 16; i++)
state[i] = digest.uint32s[i - 8];
// 3rd apply ravencoin input constraints
for (int i = 16; i < 25; i++)
state[i] = ravencoin_rndc[i - 16];
// Run keccak loop
keccak_f800(state);
uint64_t res = (uint64_t)state[1] << 32 | state[0];
result = as_ulong(as_uchar8(res).s76543210);
}
if (result <= target)
{
const uint k = atomic_inc(results) + 1;
if (k <= 15)
results[k] = gid;
}
}

207
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#pragma once
namespace xmrig {
static char kawpow_cl[6348] = {
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};
} // namespace xmrig

283
src/backend/opencl/cl/kawpow/kawpow_dag.cl Normal file
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#include "defs.h"
//
// DAG calculation logic
//
#define ETHASH_DATASET_PARENTS 512
#define NODE_WORDS (64 / 4)
__constant uint2 const Keccak_f1600_RC[24] = {
(uint2)(0x00000001, 0x00000000),
(uint2)(0x00008082, 0x00000000),
(uint2)(0x0000808a, 0x80000000),
(uint2)(0x80008000, 0x80000000),
(uint2)(0x0000808b, 0x00000000),
(uint2)(0x80000001, 0x00000000),
(uint2)(0x80008081, 0x80000000),
(uint2)(0x00008009, 0x80000000),
(uint2)(0x0000008a, 0x00000000),
(uint2)(0x00000088, 0x00000000),
(uint2)(0x80008009, 0x00000000),
(uint2)(0x8000000a, 0x00000000),
(uint2)(0x8000808b, 0x00000000),
(uint2)(0x0000008b, 0x80000000),
(uint2)(0x00008089, 0x80000000),
(uint2)(0x00008003, 0x80000000),
(uint2)(0x00008002, 0x80000000),
(uint2)(0x00000080, 0x80000000),
(uint2)(0x0000800a, 0x00000000),
(uint2)(0x8000000a, 0x80000000),
(uint2)(0x80008081, 0x80000000),
(uint2)(0x00008080, 0x80000000),
(uint2)(0x80000001, 0x00000000),
(uint2)(0x80008008, 0x80000000),
};
#if PLATFORM == OPENCL_PLATFORM_NVIDIA && COMPUTE >= 35
static uint2 ROL2(const uint2 a, const int offset)
{
uint2 result;
if (offset >= 32)
{
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.x) : "r"(a.x), "r"(a.y), "r"(offset));
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.y) : "r"(a.y), "r"(a.x), "r"(offset));
}
else
{
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.x) : "r"(a.y), "r"(a.x), "r"(offset));
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.y) : "r"(a.x), "r"(a.y), "r"(offset));
}
return result;
}
#elif PLATFORM == OPENCL_PLATFORM_AMD
#pragma OPENCL EXTENSION cl_amd_media_ops : enable
static uint2 ROL2(const uint2 vv, const int r)
{
if (r <= 32)
{
return amd_bitalign((vv).xy, (vv).yx, 32 - r);
}
else
{
return amd_bitalign((vv).yx, (vv).xy, 64 - r);
}
}
#else
static uint2 ROL2(const uint2 v, const int n)
{
uint2 result;
if (n <= 32)
{
result.y = ((v.y << (n)) | (v.x >> (32 - n)));
result.x = ((v.x << (n)) | (v.y >> (32 - n)));
}
else
{
result.y = ((v.x << (n - 32)) | (v.y >> (64 - n)));
result.x = ((v.y << (n - 32)) | (v.x >> (64 - n)));
}
return result;
}
#endif
static void chi(uint2* a, const uint n, const uint2* t)
{
a[n + 0] = bitselect(t[n + 0] ^ t[n + 2], t[n + 0], t[n + 1]);
a[n + 1] = bitselect(t[n + 1] ^ t[n + 3], t[n + 1], t[n + 2]);
a[n + 2] = bitselect(t[n + 2] ^ t[n + 4], t[n + 2], t[n + 3]);
a[n + 3] = bitselect(t[n + 3] ^ t[n + 0], t[n + 3], t[n + 4]);
a[n + 4] = bitselect(t[n + 4] ^ t[n + 1], t[n + 4], t[n + 0]);
}
static void keccak_f1600_round(uint2* a, uint r)
{
uint2 t[25];
uint2 u;
// Theta
t[0] = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20];
t[1] = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21];
t[2] = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22];
t[3] = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23];
t[4] = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24];
u = t[4] ^ ROL2(t[1], 1);
a[0] ^= u;
a[5] ^= u;
a[10] ^= u;
a[15] ^= u;
a[20] ^= u;
u = t[0] ^ ROL2(t[2], 1);
a[1] ^= u;
a[6] ^= u;
a[11] ^= u;
a[16] ^= u;
a[21] ^= u;
u = t[1] ^ ROL2(t[3], 1);
a[2] ^= u;
a[7] ^= u;
a[12] ^= u;
a[17] ^= u;
a[22] ^= u;
u = t[2] ^ ROL2(t[4], 1);
a[3] ^= u;
a[8] ^= u;
a[13] ^= u;
a[18] ^= u;
a[23] ^= u;
u = t[3] ^ ROL2(t[0], 1);
a[4] ^= u;
a[9] ^= u;
a[14] ^= u;
a[19] ^= u;
a[24] ^= u;
// Rho Pi
t[0] = a[0];
t[10] = ROL2(a[1], 1);
t[20] = ROL2(a[2], 62);
t[5] = ROL2(a[3], 28);
t[15] = ROL2(a[4], 27);
t[16] = ROL2(a[5], 36);
t[1] = ROL2(a[6], 44);
t[11] = ROL2(a[7], 6);
t[21] = ROL2(a[8], 55);
t[6] = ROL2(a[9], 20);
t[7] = ROL2(a[10], 3);
t[17] = ROL2(a[11], 10);
t[2] = ROL2(a[12], 43);
t[12] = ROL2(a[13], 25);
t[22] = ROL2(a[14], 39);
t[23] = ROL2(a[15], 41);
t[8] = ROL2(a[16], 45);
t[18] = ROL2(a[17], 15);
t[3] = ROL2(a[18], 21);
t[13] = ROL2(a[19], 8);
t[14] = ROL2(a[20], 18);
t[24] = ROL2(a[21], 2);
t[9] = ROL2(a[22], 61);
t[19] = ROL2(a[23], 56);
t[4] = ROL2(a[24], 14);
// Chi
chi(a, 0, t);
// Iota
a[0] ^= Keccak_f1600_RC[r];
chi(a, 5, t);
chi(a, 10, t);
chi(a, 15, t);
chi(a, 20, t);
}
static void keccak_f1600_no_absorb(uint2* a, uint out_size, uint isolate)
{
// Originally I unrolled the first and last rounds to interface
// better with surrounding code, however I haven't done this
// without causing the AMD compiler to blow up the VGPR usage.
// uint o = 25;
for (uint r = 0; r < 24;)
{
// This dynamic branch stops the AMD compiler unrolling the loop
// and additionally saves about 33% of the VGPRs, enough to gain another
// wavefront. Ideally we'd get 4 in flight, but 3 is the best I can
// massage out of the compiler. It doesn't really seem to matter how
// much we try and help the compiler save VGPRs because it seems to throw
// that information away, hence the implementation of keccak here
// doesn't bother.
if (isolate)
{
keccak_f1600_round(a, r++);
// if (r == 23) o = out_size;
}
}
// final round optimised for digest size
// keccak_f1600_round(a, 23, out_size);
}
#define copy(dst, src, count) \
for (uint i = 0; i != count; ++i) \
{ \
(dst)[i] = (src)[i]; \
}
static uint fnv(uint x, uint y)
{
return x * FNV_PRIME ^ y;
}
static uint4 fnv4(uint4 x, uint4 y)
{
return x * FNV_PRIME ^ y;
}
typedef union
{
uint words[64 / sizeof(uint)];
uint2 uint2s[64 / sizeof(uint2)];
uint4 uint4s[64 / sizeof(uint4)];
} hash64_t;
typedef union
{
uint words[200 / sizeof(uint)];
uint2 uint2s[200 / sizeof(uint2)];
uint4 uint4s[200 / sizeof(uint4)];
} hash200_t;
typedef struct
{
uint4 uint4s[128 / sizeof(uint4)];
} hash128_t;
static void SHA3_512(uint2* s, uint isolate)
{
for (uint i = 8; i != 25; ++i)
{
s[i] = (uint2){0, 0};
}
s[8].x = 0x00000001;
s[8].y = 0x80000000;
keccak_f1600_no_absorb(s, 8, isolate);
}
static uint fast_mod(uint a, uint4 d)
{
const ulong t = a;
const uint q = ((t + d.y) * d.x) >> d.z;
return a - q * d.w;
}
__kernel void ethash_calculate_dag_item(uint start, __global hash64_t const* g_light, __global hash64_t* g_dag, uint isolate, uint dag_words, uint4 light_words)
{
uint const node_index = start + get_global_id(0);
if (node_index >= dag_words)
return;
hash200_t dag_node;
copy(dag_node.uint4s, g_light[fast_mod(node_index, light_words)].uint4s, 4);
dag_node.words[0] ^= node_index;
SHA3_512(dag_node.uint2s, isolate);
for (uint i = 0; i != ETHASH_DATASET_PARENTS; ++i)
{
uint parent_index = fast_mod(fnv(node_index ^ i, dag_node.words[i % NODE_WORDS]), light_words);
for (uint w = 0; w != 4; ++w)
dag_node.uint4s[w] = fnv4(dag_node.uint4s[w], g_light[parent_index].uint4s[w]);
}
SHA3_512(dag_node.uint2s, isolate);
copy(g_dag[node_index].uint4s, dag_node.uint4s, 4);
}

196
src/backend/opencl/cl/kawpow/kawpow_dag_cl.h Normal file
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#pragma once
namespace xmrig {
static char kawpow_dag_cl[5990] = {
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0x74,0x20,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x3b,0x0a,0x63,0x6f,0x70,0x79,0x28,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,0x75,0x69,0x6e,0x74,0x34,0x73,
0x2c,0x67,0x5f,0x6c,0x69,0x67,0x68,0x74,0x5b,0x66,0x61,0x73,0x74,0x5f,0x6d,0x6f,0x64,0x28,0x6e,0x6f,0x64,0x65,0x5f,0x69,0x6e,0x64,0x65,0x78,0x2c,0x6c,0x69,0x67,
0x68,0x74,0x5f,0x77,0x6f,0x72,0x64,0x73,0x29,0x5d,0x2e,0x75,0x69,0x6e,0x74,0x34,0x73,0x2c,0x34,0x29,0x3b,0x0a,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,0x77,
0x6f,0x72,0x64,0x73,0x5b,0x30,0x5d,0x20,0x5e,0x3d,0x20,0x6e,0x6f,0x64,0x65,0x5f,0x69,0x6e,0x64,0x65,0x78,0x3b,0x0a,0x53,0x48,0x41,0x33,0x5f,0x35,0x31,0x32,0x28,
0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,0x75,0x69,0x6e,0x74,0x32,0x73,0x2c,0x69,0x73,0x6f,0x6c,0x61,0x74,0x65,0x29,0x3b,0x0a,0x66,0x6f,0x72,0x20,0x28,0x75,
0x69,0x6e,0x74,0x20,0x69,0x3d,0x30,0x3b,0x20,0x69,0x21,0x3d,0x45,0x54,0x48,0x41,0x53,0x48,0x5f,0x44,0x41,0x54,0x41,0x53,0x45,0x54,0x5f,0x50,0x41,0x52,0x45,0x4e,
0x54,0x53,0x3b,0x20,0x2b,0x2b,0x69,0x29,0x0a,0x7b,0x0a,0x75,0x69,0x6e,0x74,0x20,0x70,0x61,0x72,0x65,0x6e,0x74,0x5f,0x69,0x6e,0x64,0x65,0x78,0x3d,0x66,0x61,0x73,
0x74,0x5f,0x6d,0x6f,0x64,0x28,0x66,0x6e,0x76,0x28,0x6e,0x6f,0x64,0x65,0x5f,0x69,0x6e,0x64,0x65,0x78,0x5e,0x69,0x2c,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,
0x77,0x6f,0x72,0x64,0x73,0x5b,0x69,0x20,0x25,0x20,0x4e,0x4f,0x44,0x45,0x5f,0x57,0x4f,0x52,0x44,0x53,0x5d,0x29,0x2c,0x6c,0x69,0x67,0x68,0x74,0x5f,0x77,0x6f,0x72,
0x64,0x73,0x29,0x3b,0x0a,0x66,0x6f,0x72,0x20,0x28,0x75,0x69,0x6e,0x74,0x20,0x77,0x3d,0x30,0x3b,0x20,0x77,0x21,0x3d,0x34,0x3b,0x20,0x2b,0x2b,0x77,0x29,0x0a,0x64,
0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,0x75,0x69,0x6e,0x74,0x34,0x73,0x5b,0x77,0x5d,0x3d,0x66,0x6e,0x76,0x34,0x28,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,
0x75,0x69,0x6e,0x74,0x34,0x73,0x5b,0x77,0x5d,0x2c,0x67,0x5f,0x6c,0x69,0x67,0x68,0x74,0x5b,0x70,0x61,0x72,0x65,0x6e,0x74,0x5f,0x69,0x6e,0x64,0x65,0x78,0x5d,0x2e,
0x75,0x69,0x6e,0x74,0x34,0x73,0x5b,0x77,0x5d,0x29,0x3b,0x0a,0x7d,0x0a,0x53,0x48,0x41,0x33,0x5f,0x35,0x31,0x32,0x28,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,
0x75,0x69,0x6e,0x74,0x32,0x73,0x2c,0x69,0x73,0x6f,0x6c,0x61,0x74,0x65,0x29,0x3b,0x0a,0x63,0x6f,0x70,0x79,0x28,0x67,0x5f,0x64,0x61,0x67,0x5b,0x6e,0x6f,0x64,0x65,
0x5f,0x69,0x6e,0x64,0x65,0x78,0x5d,0x2e,0x75,0x69,0x6e,0x74,0x34,0x73,0x2c,0x64,0x61,0x67,0x5f,0x6e,0x6f,0x64,0x65,0x2e,0x75,0x69,0x6e,0x74,0x34,0x73,0x2c,0x34,
0x29,0x3b,0x0a,0x7d,0x0a,0x00
};
} // namespace xmrig

7985
src/backend/opencl/cl/rx/randomx_cl.h
View file

File diff suppressed because it is too large Load diff

87
src/backend/opencl/generators/ocl_generic_cn_gpu_generator.cpp
View file

@ -1,87 +0,0 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/opencl/OclThreads.h"
#include "backend/opencl/wrappers/OclDevice.h"
#include "base/crypto/Algorithm.h"
#include <algorithm>
namespace xmrig {
constexpr const size_t oneMiB = 1024u * 1024u;
bool ocl_generic_cn_gpu_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads)
{
if (algorithm != Algorithm::CN_GPU) {
return false;
}
uint32_t worksize = 8;
uint32_t numThreads = 1u;
size_t minFreeMem = 128u * oneMiB;
if (device.type() == OclDevice::Vega_10 || device.type() == OclDevice::Vega_20) {
minFreeMem = oneMiB;
worksize = 16;
}
else if (device.type() == OclDevice::Navi_10) {
numThreads = 2u;
}
else if (device.name() == "Fiji") {
worksize = 16;
}
size_t maxThreads = device.computeUnits() * 6 * 8;
const size_t maxAvailableFreeMem = device.freeMemSize() - minFreeMem;
const size_t memPerThread = std::min(device.maxMemAllocSize(), maxAvailableFreeMem);
size_t memPerHash = algorithm.l3() + 240u;
size_t maxIntensity = memPerThread / memPerHash;
size_t possibleIntensity = std::min(maxThreads, maxIntensity);
size_t intensity = 0;
size_t cuUtilization = ((possibleIntensity * 100) / (worksize * device.computeUnits())) % 100;
if (cuUtilization >= 75) {
intensity = (possibleIntensity / worksize) * worksize;
}
else {
intensity = (possibleIntensity / (worksize * device.computeUnits())) * device.computeUnits() * worksize;
}
threads.add(OclThread(device.index(), intensity, worksize, numThreads, 1));
return true;
}
} // namespace xmrig

32
src/backend/opencl/kernels/Cn00RyoKernel.cpp → src/backend/opencl/generators/ocl_generic_kawpow_generator.cpp
View file

@ -5,8 +5,9 @@
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -23,22 +24,25 @@
*/
#include "backend/opencl/kernels/Cn00RyoKernel.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "backend/opencl/OclThreads.h"
#include "backend/opencl/wrappers/OclDevice.h"
#include "base/crypto/Algorithm.h"
#include "crypto/randomx/randomx.h"
#include "crypto/rx/RxAlgo.h"
void xmrig::Cn00RyoKernel::enqueue(cl_command_queue queue, size_t threads)
namespace xmrig {
bool ocl_generic_kawpow_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads)
{
const size_t gthreads = threads * 64;
const size_t lthreads = 64;
if (algorithm.family() != Algorithm::KAWPOW) {
return false;
}
enqueueNDRange(queue, 1, nullptr, &gthreads, &lthreads);
threads.add(OclThread(device.index(), device.computeUnits() * 262144, 1));
return true;
}
// __kernel void cn00(__global int *Scratchpad, __global ulong *states)
void xmrig::Cn00RyoKernel::setArgs(cl_mem scratchpads, cl_mem states)
{
setArg(0, sizeof(cl_mem), &scratchpads);
setArg(1, sizeof(cl_mem), &states);
}
} // namespace xmrig

38
src/backend/opencl/kernels/Cn2RyoKernel.cpp → src/backend/opencl/kernels/kawpow/KawPow_CalculateDAGKernel.cpp
View file

@ -5,8 +5,8 @@
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -23,31 +23,31 @@
*/
#include "backend/opencl/kernels/Cn2RyoKernel.h"
#include "KawPow_CalculateDAGKernel.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "crypto/kawpow/KPCache.h"
void xmrig::Cn2RyoKernel::enqueue(cl_command_queue queue, uint32_t nonce, size_t threads)
void xmrig::KawPow_CalculateDAGKernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
{
const size_t offset[2] = { nonce, 1 };
const size_t gthreads[2] = { threads, 8 };
static const size_t lthreads[2] = { 8, 8 };
enqueueNDRange(queue, 2, offset, gthreads, lthreads);
enqueueNDRange(queue, 1, nullptr, &threads, &workgroup_size);
}
// __kernel void cn2(__global uint4 *Scratchpad, __global ulong *states, __global uint *output, ulong Target, uint Threads)
void xmrig::Cn2RyoKernel::setArgs(cl_mem scratchpads, cl_mem states, cl_mem output, uint32_t threads)
void xmrig::KawPow_CalculateDAGKernel::setArgs(uint32_t start, cl_mem g_light, cl_mem g_dag, uint32_t dag_words, uint32_t light_words)
{
setArg(0, sizeof(cl_mem), &scratchpads);
setArg(1, sizeof(cl_mem), &states);
setArg(2, sizeof(cl_mem), &output);
setArg(4, sizeof(uint32_t), &threads);
}
setArg(0, sizeof(start), &start);
setArg(1, sizeof(g_light), &g_light);
setArg(2, sizeof(g_dag), &g_dag);
const uint32_t isolate = 1;
setArg(3, sizeof(isolate), &isolate);
void xmrig::Cn2RyoKernel::setTarget(uint64_t target)
{
setArg(3, sizeof(cl_ulong), &target);
setArg(4, sizeof(dag_words), &dag_words);
uint32_t light_words4[4];
KPCache::calculate_fast_mod_data(light_words, light_words4[0], light_words4[1], light_words4[2]);
light_words4[3] = light_words;
setArg(5, sizeof(light_words4), light_words4);
}

18
src/backend/opencl/kernels/Cn1RyoKernel.h → src/backend/opencl/kernels/kawpow/KawPow_CalculateDAGKernel.h
View file

@ -5,8 +5,8 @@
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -22,8 +22,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_CN1RYOKERNEL_H
#define XMRIG_CN1RYOKERNEL_H
#ifndef XMRIG_KAWPOW_CALCULATEDAGKERNEL_H
#define XMRIG_KAWPOW_CALCULATEDAGKERNEL_H
#include "backend/opencl/wrappers/OclKernel.h"
@ -32,17 +32,17 @@
namespace xmrig {
class Cn1RyoKernel : public OclKernel
class KawPow_CalculateDAGKernel : public OclKernel
{
public:
inline Cn1RyoKernel(cl_program program) : OclKernel(program, "cn1") {}
inline KawPow_CalculateDAGKernel(cl_program program) : OclKernel(program, "ethash_calculate_dag_item") {}
void enqueue(cl_command_queue queue, size_t threads, size_t worksize);
void setArgs(cl_mem scratchpads, cl_mem states, uint32_t threads);
void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
void setArgs(uint32_t start, cl_mem g_light, cl_mem g_dag, uint32_t dag_words, uint32_t light_words);
};
} // namespace xmrig
#endif /* XMRIG_CN1RYOKERNEL_H */
#endif /* XMRIG_KAWPOW_CALCULATEDAGKERNEL_H */

18
src/backend/opencl/opencl.cmake
View file

@ -125,20 +125,18 @@ if (WITH_OPENCL)
)
endif()
if (WITH_CN_GPU AND CMAKE_SIZEOF_VOID_P EQUAL 8)
if (WITH_KAWPOW)
list(APPEND HEADERS_BACKEND_OPENCL
src/backend/opencl/kernels/Cn00RyoKernel.h
src/backend/opencl/kernels/Cn1RyoKernel.h
src/backend/opencl/kernels/Cn2RyoKernel.h
src/backend/opencl/runners/OclRyoRunner.h
src/backend/opencl/kernels/kawpow/KawPow_CalculateDAGKernel.h
src/backend/opencl/runners/OclKawPowRunner.h
src/backend/opencl/runners/tools/OclKawPow.h
)
list(APPEND SOURCES_BACKEND_OPENCL
src/backend/opencl/generators/ocl_generic_cn_gpu_generator.cpp
src/backend/opencl/kernels/Cn00RyoKernel.cpp
src/backend/opencl/kernels/Cn1RyoKernel.cpp
src/backend/opencl/kernels/Cn2RyoKernel.cpp
src/backend/opencl/runners/OclRyoRunner.cpp
src/backend/opencl/generators/ocl_generic_kawpow_generator.cpp
src/backend/opencl/kernels/kawpow/KawPow_CalculateDAGKernel.cpp
src/backend/opencl/runners/OclKawPowRunner.cpp
src/backend/opencl/runners/tools/OclKawPow.cpp
)
endif()

180
src/backend/opencl/runners/OclKawPowRunner.cpp Normal file
View file

@ -0,0 +1,180 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/common/Tags.h"
#include "backend/opencl/kernels/kawpow/KawPow_CalculateDAGKernel.h"
#include "backend/opencl/runners/OclKawPowRunner.h"
#include "backend/opencl/runners/tools/OclKawPow.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/wrappers/OclError.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
#include "base/net/stratum/Job.h"
#include "base/io/log/Log.h"
#include "base/tools/Chrono.h"
#include "crypto/common/VirtualMemory.h"
#include "crypto/kawpow/KPHash.h"
#include "3rdparty/libethash/ethash_internal.h"
#include <Windows.h>
namespace xmrig {
OclKawPowRunner::OclKawPowRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
{
if (data.device.vendorId() == OclVendor::OCL_VENDOR_NVIDIA) {
m_options += " -DPLATFORM=OPENCL_PLATFORM_NVIDIA";
m_workGroupSize = 32;
}
}
OclKawPowRunner::~OclKawPowRunner()
{
OclLib::release(m_lightCache);
OclLib::release(m_dag);
delete m_calculateDagKernel;
OclLib::release(m_searchKernel);
OclKawPow::clear();
}
void OclKawPowRunner::run(uint32_t nonce, uint32_t *hashOutput)
{
const size_t local_work_size = 128;
const size_t global_work_offset = nonce;
const size_t global_work_size = m_intensity - (m_intensity % local_work_size);
enqueueWriteBuffer(m_input, CL_FALSE, 0, 40, m_blob);
const uint32_t zero = 0;
enqueueWriteBuffer(m_output, CL_FALSE, 0, sizeof(uint32_t), &zero);
const cl_int ret = OclLib::enqueueNDRangeKernel(m_queue, m_searchKernel, 1, &global_work_offset, &global_work_size, &local_work_size, 0, nullptr, nullptr);
if (ret != CL_SUCCESS) {
LOG_ERR("%s" RED(" error ") RED_BOLD("%s") RED(" when calling ") RED_BOLD("clEnqueueNDRangeKernel") RED(" for kernel ") RED_BOLD("progpow_search"),
ocl_tag(), OclError::toString(ret));
throw std::runtime_error(OclError::toString(ret));
}
uint32_t output[16] = {};
enqueueReadBuffer(m_output, CL_TRUE, 0, sizeof(output), output);
if (output[0] > 15) {
output[0] = 15;
}
hashOutput[0xFF] = output[0];
memcpy(hashOutput, output + 1, output[0] * sizeof(uint32_t));
}
void OclKawPowRunner::set(const Job &job, uint8_t *blob)
{
m_blockHeight = static_cast<uint32_t>(job.height());
m_searchProgram = OclKawPow::get(*this, m_blockHeight);
m_searchKernel = OclLib::createKernel(m_searchProgram, "progpow_search");
const uint32_t epoch = m_blockHeight / KPHash::EPOCH_LENGTH;
const uint64_t dag_size = KPCache::dag_size(epoch);
if (dag_size > m_dagCapacity) {
OclLib::release(m_dag);
m_dagCapacity = VirtualMemory::align(dag_size, 16 * 1024 * 1024);
m_dag = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, m_dagCapacity);
}
if (epoch != m_epoch) {
m_epoch = epoch;
{
std::lock_guard<std::mutex> lock(KPCache::s_cacheMutex);
KPCache::s_cache.init(epoch);
if (KPCache::s_cache.size() > m_lightCacheCapacity) {
OclLib::release(m_lightCache);
m_lightCacheCapacity = VirtualMemory::align(KPCache::s_cache.size());
m_lightCache = OclLib::createBuffer(m_ctx, CL_MEM_READ_ONLY, m_lightCacheCapacity);
}
m_lightCacheSize = KPCache::s_cache.size();
enqueueWriteBuffer(m_lightCache, CL_TRUE, 0, m_lightCacheSize, KPCache::s_cache.data());
}
const uint64_t start_ms = Chrono::steadyMSecs();
const uint32_t dag_words = dag_size / sizeof(node);
m_calculateDagKernel->setArgs(0, m_lightCache, m_dag, dag_words, m_lightCacheSize / sizeof(node));
constexpr uint32_t N = 1 << 18;
for (uint32_t start = 0; start < dag_words; start += N) {
m_calculateDagKernel->setArg(0, sizeof(start), &start);
m_calculateDagKernel->enqueue(m_queue, N, m_workGroupSize);
}
OclLib::finish(m_queue);
LOG_INFO("KawPow DAG for epoch %u calculated (%" PRIu64 " ms)", epoch, Chrono::steadyMSecs() - start_ms);
}
const uint64_t target = job.target();
const uint32_t hack_false = 0;
OclLib::setKernelArg(m_searchKernel, 0, sizeof(m_dag), &m_dag);
OclLib::setKernelArg(m_searchKernel, 1, sizeof(m_input), &m_input);
OclLib::setKernelArg(m_searchKernel, 2, sizeof(target), &target);
OclLib::setKernelArg(m_searchKernel, 3, sizeof(hack_false), &hack_false);
OclLib::setKernelArg(m_searchKernel, 4, sizeof(m_output), &m_output);
m_blob = blob;
enqueueWriteBuffer(m_input, CL_TRUE, 0, sizeof(m_blob), m_blob);
}
void xmrig::OclKawPowRunner::build()
{
OclBaseRunner::build();
m_calculateDagKernel = new KawPow_CalculateDAGKernel(m_program);
}
void xmrig::OclKawPowRunner::init()
{
OclBaseRunner::init();
}
} // namespace xmrig

47
src/backend/opencl/runners/OclRyoRunner.h → src/backend/opencl/runners/OclKawPowRunner.h
View file

@ -22,49 +22,58 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_OCLRYORUNNER_H
#define XMRIG_OCLRYORUNNER_H
#ifndef XMRIG_OCLKAWPOWRUNNER_H
#define XMRIG_OCLKAWPOWRUNNER_H
#include "backend/opencl/runners/OclBaseRunner.h"
#include "crypto/kawpow/KPCache.h"
#include <mutex>
namespace xmrig {
class Cn00RyoKernel;
class Cn0Kernel;
class Cn1RyoKernel;
class Cn2RyoKernel;
class KawPow_CalculateDAGKernel;
class OclRyoRunner : public OclBaseRunner
class OclKawPowRunner : public OclBaseRunner
{
public:
XMRIG_DISABLE_COPY_MOVE_DEFAULT(OclRyoRunner)
XMRIG_DISABLE_COPY_MOVE_DEFAULT(OclKawPowRunner)
OclRyoRunner(size_t index, const OclLaunchData &data);
~OclRyoRunner() override;
OclKawPowRunner(size_t index, const OclLaunchData &data);
~OclKawPowRunner() override;
protected:
size_t bufferSize() const override;
void run(uint32_t nonce, uint32_t *hashOutput) override;
void set(const Job &job, uint8_t *blob) override;
void build() override;
void init() override;
private:
cl_mem m_scratchpads = nullptr;
cl_mem m_states = nullptr;
Cn00RyoKernel *m_cn00 = nullptr;
Cn0Kernel *m_cn0 = nullptr;
Cn1RyoKernel *m_cn1 = nullptr;
Cn2RyoKernel *m_cn2 = nullptr;
uint8_t* m_blob;
uint32_t m_blockHeight = 0;
uint32_t m_epoch = 0xFFFFFFFFUL;
cl_mem m_lightCache = nullptr;
size_t m_lightCacheSize = 0;
size_t m_lightCacheCapacity = 0;
cl_mem m_dag = nullptr;
size_t m_dagCapacity = 0;
KawPow_CalculateDAGKernel* m_calculateDagKernel = nullptr;
cl_program m_searchProgram = nullptr;
cl_kernel m_searchKernel = nullptr;
size_t m_workGroupSize = 64;
};
} /* namespace xmrig */
#endif // XMRIG_OCLRYORUNNER_H
#endif // XMRIG_OCLKAWPOWRUNNER_H

128
src/backend/opencl/runners/OclRyoRunner.cpp
View file

@ -1,128 +0,0 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/opencl/runners/OclRyoRunner.h"
#include "backend/opencl/kernels/Cn00RyoKernel.h"
#include "backend/opencl/kernels/Cn0Kernel.h"
#include "backend/opencl/kernels/Cn1RyoKernel.h"
#include "backend/opencl/kernels/Cn2RyoKernel.h"
#include "backend/opencl/kernels/CnBranchKernel.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
#include "base/net/stratum/Job.h"
#include "crypto/cn/CnAlgo.h"
xmrig::OclRyoRunner::OclRyoRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
{
m_options += " -DITERATIONS=" + std::to_string(CnAlgo<>::iterations(m_algorithm)) + "U";
m_options += " -DMASK=" + std::to_string(CnAlgo<>::mask(m_algorithm)) + "U";
m_options += " -DWORKSIZE=" + std::to_string(data.thread.worksize()) + "U";
m_options += " -DMEMORY=" + std::to_string(m_algorithm.l3()) + "LU";
m_options += " -DCN_UNROLL=" + std::to_string(data.thread.unrollFactor());
m_options += " -cl-fp32-correctly-rounded-divide-sqrt";
}
xmrig::OclRyoRunner::~OclRyoRunner()
{
delete m_cn00;
delete m_cn0;
delete m_cn1;
delete m_cn2;
OclLib::release(m_scratchpads);
OclLib::release(m_states);
}
size_t xmrig::OclRyoRunner::bufferSize() const
{
return OclBaseRunner::bufferSize() + align(data().algorithm.l3() * m_intensity) + align(200 * m_intensity);
}
void xmrig::OclRyoRunner::run(uint32_t nonce, uint32_t *hashOutput)
{
static const cl_uint zero = 0;
const size_t w_size = data().thread.worksize();
const size_t g_thd = ((m_intensity + w_size - 1u) / w_size) * w_size;
assert(g_thd % w_size == 0);
enqueueWriteBuffer(m_output, CL_FALSE, sizeof(cl_uint) * 0xFF, sizeof(cl_uint), &zero);
m_cn0->enqueue(m_queue, nonce, g_thd);
m_cn00->enqueue(m_queue, g_thd);
m_cn1->enqueue(m_queue, g_thd, w_size);
m_cn2->enqueue(m_queue, nonce, g_thd);
finalize(hashOutput);
}
void xmrig::OclRyoRunner::set(const Job &job, uint8_t *blob)
{
if (job.size() > (Job::kMaxBlobSize - 4)) {
throw std::length_error("job size too big");
}
blob[job.size()] = 0x01;
memset(blob + job.size() + 1, 0, Job::kMaxBlobSize - job.size() - 1);
enqueueWriteBuffer(m_input, CL_TRUE, 0, Job::kMaxBlobSize, blob);
m_cn2->setTarget(job.target());
}
void xmrig::OclRyoRunner::build()
{
OclBaseRunner::build();
m_cn00 = new Cn00RyoKernel(m_program);
m_cn00->setArgs(m_scratchpads, m_states);
m_cn0 = new Cn0Kernel(m_program);
m_cn0->setArgs(m_input, m_scratchpads, m_states, m_intensity);
m_cn1 = new Cn1RyoKernel(m_program);
m_cn1->setArgs(m_scratchpads, m_states, m_intensity);
m_cn2 = new Cn2RyoKernel(m_program);
m_cn2->setArgs(m_scratchpads, m_states, m_output, m_intensity);
}
void xmrig::OclRyoRunner::init()
{
OclBaseRunner::init();
m_scratchpads = createSubBuffer(CL_MEM_READ_WRITE, data().algorithm.l3() * m_intensity);
m_states = createSubBuffer(CL_MEM_READ_WRITE, 200 * m_intensity);
}

11
src/backend/opencl/runners/tools/OclCnR.cpp
View file

@ -67,9 +67,9 @@ public:
cl_program program;
private:
const Algorithm m_algo;
const uint32_t m_index;
const uint64_t m_offset;
Algorithm m_algo;
uint32_t m_index;
uint64_t m_offset;
};
@ -126,10 +126,11 @@ private:
void gc(uint64_t offset)
{
for (size_t i = 0; i < m_data.size();) {
const auto &entry = m_data[i];
auto &entry = m_data[i];
if (entry.isExpired(offset)) {
m_data.back().release();
entry.release();
entry = m_data.back();
m_data.pop_back();
}
else {

406
src/backend/opencl/runners/tools/OclKawPow.cpp Normal file
View file

@ -0,0 +1,406 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/opencl/runners/tools/OclKawPow.h"
#include "backend/opencl/cl/kawpow/kawpow_cl.h"
#include "backend/opencl/interfaces/IOclRunner.h"
#include "backend/opencl/OclCache.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/OclThread.h"
#include "backend/opencl/wrappers/OclError.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
#include "base/tools/Baton.h"
#include "base/tools/Chrono.h"
#include "crypto/kawpow/KPHash.h"
#include "3rdparty/libethash/ethash_internal.h"
#include "3rdparty/libethash/data_sizes.h"
#include <cstring>
#include <mutex>
#include <regex>
#include <sstream>
#include <string>
#include <thread>
#include <uv.h>
namespace xmrig {
class KawPowCacheEntry
{
public:
inline KawPowCacheEntry(const Algorithm &algo, uint64_t period, uint32_t index, cl_program program) :
program(program),
m_algo(algo),
m_index(index),
m_period(period)
{}
inline bool isExpired(uint64_t period) const { return m_period + 1 < period; }
inline bool match(const Algorithm &algo, uint64_t period, uint32_t index) const { return m_algo == algo && m_period == period && m_index == index; }
inline bool match(const IOclRunner &runner, uint64_t period) const { return match(runner.algorithm(), period, runner.deviceIndex()); }
inline void release() { OclLib::release(program); }
cl_program program;
private:
Algorithm m_algo;
uint32_t m_index;
uint64_t m_period;
};
class KawPowCache
{
public:
KawPowCache() = default;
inline cl_program search(const IOclRunner &runner, uint64_t period) { return search(runner.algorithm(), period, runner.deviceIndex()); }
inline cl_program search(const Algorithm &algo, uint64_t period, uint32_t index)
{
std::lock_guard<std::mutex> lock(m_mutex);
for (const auto &entry : m_data) {
if (entry.match(algo, period, index)) {
return entry.program;
}
}
return nullptr;
}
void add(const Algorithm &algo, uint64_t period, uint32_t index, cl_program program)
{
if (search(algo, period, index)) {
OclLib::release(program);
return;
}
std::lock_guard<std::mutex> lock(m_mutex);
gc(period);
m_data.emplace_back(algo, period, index, program);
}
void clear()
{
std::lock_guard<std::mutex> lock(m_mutex);
for (auto &entry : m_data) {
entry.release();
}
m_data.clear();
}
private:
void gc(uint64_t period)
{
for (size_t i = 0; i < m_data.size();) {
auto& entry = m_data[i];
if (entry.isExpired(period)) {
entry.release();
entry = m_data.back();
m_data.pop_back();
}
else {
++i;
}
}
}
std::mutex m_mutex;
std::vector<KawPowCacheEntry> m_data;
};
static KawPowCache cache;
#define rnd() (kiss99(rnd_state))
#define mix_src() ("mix[" + std::to_string(rnd() % KPHash::REGS) + "]")
#define mix_dst() ("mix[" + std::to_string(mix_seq_dst[(mix_seq_dst_cnt++) % KPHash::REGS]) + "]")
#define mix_cache() ("mix[" + std::to_string(mix_seq_cache[(mix_seq_cache_cnt++) % KPHash::REGS]) + "]")
class KawPowBuilder
{
public:
cl_program build(const IOclRunner &runner, uint64_t period)
{
std::lock_guard<std::mutex> lock(m_mutex);
const uint64_t ts = Chrono::steadyMSecs();
cl_program program = cache.search(runner, period);
if (program) {
return program;
}
cl_int ret;
const std::string source = getSource(period);
cl_device_id device = runner.data().device.id();
const char *s = source.c_str();
program = OclLib::createProgramWithSource(runner.ctx(), 1, &s, nullptr, &ret);
if (ret != CL_SUCCESS) {
return nullptr;
}
std::string options = " -DPROGPOW_DAG_ELEMENTS=";
const uint64_t epoch = (period * KPHash::PERIOD_LENGTH) / KPHash::EPOCH_LENGTH;
const uint64_t dag_elements = dag_sizes[epoch] / 256;
options += std::to_string(dag_elements);
options += runner.buildOptions();
if (OclLib::buildProgram(program, 1, &device, options.c_str()) != CL_SUCCESS) {
printf("BUILD LOG:\n%s\n", OclLib::getProgramBuildLog(program, device).data());
OclLib::release(program);
return nullptr;
}
LOG_INFO("KawPow program for period %" PRIu64 " compiled. (%" PRIu64 "ms)", period, Chrono::steadyMSecs() - ts);
cache.add(runner.algorithm(), period, runner.deviceIndex(), program);
return program;
}
private:
std::mutex m_mutex;
typedef struct {
uint32_t z, w, jsr, jcong;
} kiss99_t;
std::string getSource(uint64_t prog_seed) const
{
std::stringstream ret;
uint32_t seed0 = static_cast<uint32_t>(prog_seed);
uint32_t seed1 = static_cast<uint32_t>(prog_seed >> 32);
kiss99_t rnd_state;
uint32_t fnv_hash = 0x811c9dc5;
rnd_state.z = fnv1a(fnv_hash, seed0);
rnd_state.w = fnv1a(fnv_hash, seed1);
rnd_state.jsr = fnv1a(fnv_hash, seed0);
rnd_state.jcong = fnv1a(fnv_hash, seed1);
// Create a random sequence of mix destinations and cache sources
// Merge is a read-modify-write, guaranteeing every mix element is modified every loop
// Guarantee no cache load is duplicated and can be optimized away
int mix_seq_dst[KPHash::REGS];
int mix_seq_cache[KPHash::REGS];
int mix_seq_dst_cnt = 0;
int mix_seq_cache_cnt = 0;
for (int i = 0; i < KPHash::REGS; i++) {
mix_seq_dst[i] = i;
mix_seq_cache[i] = i;
}
for (int i = KPHash::REGS - 1; i > 0; i--) {
int j;
j = rnd() % (i + 1);
std::swap(mix_seq_dst[i], mix_seq_dst[j]);
j = rnd() % (i + 1);
std::swap(mix_seq_cache[i], mix_seq_cache[j]);
}
for (int i = 0; (i < KPHash::CNT_CACHE) || (i < KPHash::CNT_MATH); ++i) {
if (i < KPHash::CNT_CACHE) {
// Cached memory access
// lanes access random locations
std::string src = mix_cache();
std::string dest = mix_dst();
uint32_t r = rnd();
ret << "offset = " << src << " % PROGPOW_CACHE_WORDS;\n";
ret << "data = c_dag[offset];\n";
ret << merge(dest, "data", r);
}
if (i < KPHash::CNT_MATH) {
// Random Math
// Generate 2 unique sources
int src_rnd = rnd() % ((KPHash::REGS - 1) * KPHash::REGS);
int src1 = src_rnd % KPHash::REGS; // 0 <= src1 < KPHash::REGS
int src2 = src_rnd / KPHash::REGS; // 0 <= src2 < KPHash::REGS - 1
if (src2 >= src1) ++src2; // src2 is now any reg other than src1
std::string src1_str = "mix[" + std::to_string(src1) + "]";
std::string src2_str = "mix[" + std::to_string(src2) + "]";
uint32_t r1 = rnd();
std::string dest = mix_dst();
uint32_t r2 = rnd();
ret << math("data", src1_str, src2_str, r1);
ret << merge(dest, "data", r2);
}
}
std::string kernel = std::regex_replace(std::string(kawpow_cl), std::regex("XMRIG_INCLUDE_PROGPOW_RANDOM_MATH"), ret.str());
ret.str(std::string());
ret << merge("mix[0]", "data_dag.s[0]", rnd());
constexpr size_t num_words_per_lane = 256 / (sizeof(uint32_t) * KPHash::LANES);
for (int i = 1; i < num_words_per_lane; i++)
{
std::string dest = mix_dst();
uint32_t r = rnd();
ret << merge(dest, "data_dag.s[" + std::to_string(i) + "]", r);
}
kernel = std::regex_replace(kernel, std::regex("XMRIG_INCLUDE_PROGPOW_DATA_LOADS"), ret.str());
return kernel;
}
static std::string merge(std::string a, std::string b, uint32_t r)
{
switch (r % 4)
{
case 0:
return a + " = (" + a + " * 33) + " + b + ";\n";
case 1:
return a + " = (" + a + " ^ " + b + ") * 33;\n";
case 2:
return a + " = ROTL32(" + a + ", " + std::to_string(((r >> 16) % 31) + 1) + ") ^ " + b + ";\n";
case 3:
return a + " = ROTR32(" + a + ", " + std::to_string(((r >> 16) % 31) + 1) + ") ^ " + b + ";\n";
}
return "#error\n";
}
static std::string math(std::string d, std::string a, std::string b, uint32_t r)
{
switch (r % 11)
{
case 0:
return d + " = " + a + " + " + b + ";\n";
case 1:
return d + " = " + a + " * " + b + ";\n";
case 2:
return d + " = mul_hi(" + a + ", " + b + ");\n";
case 3:
return d + " = min(" + a + ", " + b + ");\n";
case 4:
return d + " = ROTL32(" + a + ", " + b + " % 32);\n";
case 5:
return d + " = ROTR32(" + a + ", " + b + " % 32);\n";
case 6:
return d + " = " + a + " & " + b + ";\n";
case 7:
return d + " = " + a + " | " + b + ";\n";
case 8:
return d + " = " + a + " ^ " + b + ";\n";
case 9:
return d + " = clz(" + a + ") + clz(" + b + ");\n";
case 10:
return d + " = popcount(" + a + ") + popcount(" + b + ");\n";
}
return "#error\n";
}
static uint32_t fnv1a(uint32_t& h, uint32_t d)
{
return h = (h ^ d) * 0x1000193;
}
static uint32_t kiss99(kiss99_t& st)
{
st.z = 36969 * (st.z & 65535) + (st.z >> 16);
st.w = 18000 * (st.w & 65535) + (st.w >> 16);
uint32_t MWC = ((st.z << 16) + st.w);
st.jsr ^= (st.jsr << 17);
st.jsr ^= (st.jsr >> 13);
st.jsr ^= (st.jsr << 5);
st.jcong = 69069 * st.jcong + 1234567;
return ((MWC ^ st.jcong) + st.jsr);
}
};
class KawPowBaton : public Baton<uv_work_t>
{
public:
inline KawPowBaton(const IOclRunner &runner, uint64_t period) :
runner(runner),
period(period)
{}
const IOclRunner &runner;
const uint64_t period;
};
static KawPowBuilder builder;
cl_program OclKawPow::get(const IOclRunner &runner, uint64_t height)
{
const uint64_t period = height / KPHash::PERIOD_LENGTH;
KawPowBaton* baton = new KawPowBaton(runner, period + 1);
uv_queue_work(uv_default_loop(), &baton->req,
[](uv_work_t *req) {
KawPowBaton* baton = static_cast<KawPowBaton*>(req->data);
builder.build(baton->runner, baton->period);
},
[](uv_work_t *req, int) { delete static_cast<KawPowBaton*>(req->data); }
);
cl_program program = cache.search(runner, period);
if (program) {
return program;
}
return builder.build(runner, period);
}
void OclKawPow::clear()
{
cache.clear();
}
} // namespace xmrig

23
src/backend/opencl/kernels/Cn00RyoKernel.h → src/backend/opencl/runners/tools/OclKawPow.h
View file

@ -22,27 +22,32 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_CN00RYOKERNEL_H
#define XMRIG_CN00RYOKERNEL_H
#ifndef XMRIG_OCLKAWPOW_H
#define XMRIG_OCLKAWPOW_H
#include "backend/opencl/wrappers/OclKernel.h"
#include <cstddef>
#include <cstdint>
using cl_program = struct _cl_program *;
namespace xmrig {
class Cn00RyoKernel : public OclKernel
class IOclRunner;
class OclKawPow
{
public:
inline Cn00RyoKernel(cl_program program) : OclKernel(program, "cn00") {}
void enqueue(cl_command_queue queue, size_t threads);
void setArgs(cl_mem scratchpads, cl_mem states);
static cl_program get(const IOclRunner &runner, uint64_t height);
static void clear();
};
} // namespace xmrig
#endif /* XMRIG_CN00RYOKERNEL_H */
#endif /* XMRIG_OCLKAWPOW_H */

8
src/backend/opencl/wrappers/OclDevice.cpp
View file

@ -57,8 +57,8 @@ extern bool ocl_generic_rx_generator(const OclDevice &device, const Algorithm &a
extern bool ocl_generic_astrobwt_generator(const OclDevice& device, const Algorithm& algorithm, OclThreads& threads);
#endif
#ifdef XMRIG_ALGO_CN_GPU
extern bool ocl_generic_cn_gpu_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
#ifdef XMRIG_ALGO_KAWPOW
extern bool ocl_generic_kawpow_generator(const OclDevice& device, const Algorithm& algorithm, OclThreads& threads);
#endif
extern bool ocl_vega_cn_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
@ -72,8 +72,8 @@ static ocl_gen_config_fun generators[] = {
# ifdef XMRIG_ALGO_ASTROBWT
ocl_generic_astrobwt_generator,
# endif
# ifdef XMRIG_ALGO_CN_GPU
ocl_generic_cn_gpu_generator,
# ifdef XMRIG_ALGO_KAWPOW
ocl_generic_kawpow_generator,
# endif
ocl_vega_cn_generator,
ocl_generic_cn_generator

4
src/base/base.cmake
View file

@ -3,6 +3,7 @@ set(HEADERS_BASE
src/base/crypto/Algorithm.h
src/base/crypto/Coin.h
src/base/crypto/keccak.h
src/base/crypto/sha3.h
src/base/io/Console.h
src/base/io/Env.h
src/base/io/json/Json.h
@ -41,6 +42,7 @@ set(HEADERS_BASE
src/base/net/http/HttpListener.h
src/base/net/stratum/BaseClient.h
src/base/net/stratum/Client.h
src/base/net/stratum/EthStratumClient.h
src/base/net/stratum/Job.h
src/base/net/stratum/NetworkState.h
src/base/net/stratum/Pool.h
@ -69,6 +71,7 @@ set(SOURCES_BASE
src/base/crypto/Algorithm.cpp
src/base/crypto/Coin.cpp
src/base/crypto/keccak.cpp
src/base/crypto/sha3.cpp
src/base/io/Console.cpp
src/base/io/Env.cpp
src/base/io/json/Json.cpp
@ -91,6 +94,7 @@ set(SOURCES_BASE
src/base/net/http/Http.cpp
src/base/net/stratum/BaseClient.cpp
src/base/net/stratum/Client.cpp
src/base/net/stratum/EthStratumClient.cpp
src/base/net/stratum/Job.cpp
src/base/net/stratum/NetworkState.cpp
src/base/net/stratum/Pool.cpp

34
src/base/crypto/Algorithm.cpp
View file

@ -70,10 +70,6 @@ static AlgoName const algorithm_names[] = {
{ "cryptonight/rwz", "cn/rwz", Algorithm::CN_RWZ },
{ "cryptonight/zls", "cn/zls", Algorithm::CN_ZLS },
{ "cryptonight/double", "cn/double", Algorithm::CN_DOUBLE },
# ifdef XMRIG_ALGO_CN_GPU
{ "cryptonight/gpu", "cn/gpu", Algorithm::CN_GPU },
{ "cryptonight_gpu", nullptr, Algorithm::CN_GPU },
# endif
# ifdef XMRIG_ALGO_CN_LITE
{ "cryptonight-lite/0", "cn-lite/0", Algorithm::CN_LITE_0 },
{ "cryptonight-lite/1", "cn-lite/1", Algorithm::CN_LITE_1 },
@ -127,6 +123,10 @@ static AlgoName const algorithm_names[] = {
{ "astrobwt", nullptr, Algorithm::ASTROBWT_DERO },
{ "astrobwt/dero", nullptr, Algorithm::ASTROBWT_DERO },
# endif
# ifdef XMRIG_ALGO_KAWPOW
{ "kawpow", nullptr, Algorithm::KAWPOW_RVN },
{ "kawpow/rvn", nullptr, Algorithm::KAWPOW_RVN },
# endif
};
@ -238,6 +238,18 @@ size_t xmrig::Algorithm::l3() const
}
# endif
# ifdef XMRIG_ALGO_KAWPOW
if (f == KAWPOW) {
switch (m_id) {
case KAWPOW_RVN:
return 32768;
default:
break;
}
}
# endif
return 0;
}
@ -262,12 +274,6 @@ uint32_t xmrig::Algorithm::maxIntensity() const
}
# endif
# ifdef XMRIG_ALGO_CN_GPU
if (m_id == CN_GPU) {
return 1;
}
# endif
return 5;
}
@ -286,9 +292,6 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
case CN_RWZ:
case CN_ZLS:
case CN_DOUBLE:
# ifdef XMRIG_ALGO_CN_GPU
case CN_GPU:
# endif
return CN;
# ifdef XMRIG_ALGO_CN_LITE
@ -331,6 +334,11 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
return ASTROBWT;
# endif
# ifdef XMRIG_ALGO_KAWPOW
case KAWPOW_RVN:
return KAWPOW;
# endif
default:
break;
}

5
src/base/crypto/Algorithm.h
View file

@ -56,7 +56,6 @@ public:
CN_RWZ, // "cn/rwz" CryptoNight variant 2 with 3/4 iterations and reversed shuffle operation (Graft).
CN_ZLS, // "cn/zls" CryptoNight variant 2 with 3/4 iterations (Zelerius).
CN_DOUBLE, // "cn/double" CryptoNight variant 2 with double iterations (X-CASH).
CN_GPU, // "cn/gpu" CryptoNight-GPU (Ryo).
CN_LITE_0, // "cn-lite/0" CryptoNight-Lite variant 0.
CN_LITE_1, // "cn-lite/1" CryptoNight-Lite variant 1.
CN_HEAVY_0, // "cn-heavy/0" CryptoNight-Heavy (4 MB).
@ -73,6 +72,7 @@ public:
AR2_CHUKWA, // "argon2/chukwa" Argon2id (Chukwa).
AR2_WRKZ, // "argon2/wrkz" Argon2id (WRKZ)
ASTROBWT_DERO, // "astrobwt" AstroBWT (Dero)
KAWPOW_RVN, // "kawpow/rvn" KawPow (RVN)
MAX
};
@ -84,7 +84,8 @@ public:
CN_PICO,
RANDOM_X,
ARGON2,
ASTROBWT
ASTROBWT,
KAWPOW
};
inline Algorithm() = default;

8
src/base/crypto/Coin.cpp
View file

@ -52,7 +52,10 @@ static CoinName const coin_names[] = {
{ "arqma", Coin::ARQMA },
{ "arq", Coin::ARQMA },
{ "dero", Coin::DERO },
{ "keva", Coin::KEVA }
{ "keva", Coin::KEVA },
{ "ravencoin", Coin::RAVEN },
{ "raven", Coin::RAVEN },
{ "rvn", Coin::RAVEN }
};
@ -75,6 +78,9 @@ xmrig::Algorithm::Id xmrig::Coin::algorithm(uint8_t blobVersion) const
case KEVA:
return (blobVersion >= 11) ? Algorithm::RX_KEVA : Algorithm::CN_R;
case RAVEN:
return Algorithm::KAWPOW_RVN;
case INVALID:
break;
}

3
src/base/crypto/Coin.h
View file

@ -42,7 +42,8 @@ public:
MONERO,
ARQMA,
DERO,
KEVA
KEVA,
RAVEN
};

2
src/crypto/astrobwt/sha3.cpp → src/base/crypto/sha3.cpp
View file

@ -238,7 +238,7 @@ sha3_Finalize(void *priv)
return (ctx->sb);
}
sha3_return_t sha3_HashBuffer( unsigned bitSize, enum SHA3_FLAGS flags, const void *in, unsigned inBytes, void *out, unsigned outBytes ) {
extern "C" sha3_return_t sha3_HashBuffer( unsigned bitSize, enum SHA3_FLAGS flags, const void *in, unsigned inBytes, void *out, unsigned outBytes ) {
sha3_return_t err;
sha3_context c;

8
src/crypto/astrobwt/sha3.h → src/base/crypto/sha3.h
View file

@ -55,17 +55,19 @@ void sha3_Init256(void *priv);
void sha3_Init384(void *priv);
void sha3_Init512(void *priv);
SHA3_FLAGS sha3_SetFlags(void *priv, SHA3_FLAGS);
enum SHA3_FLAGS sha3_SetFlags(void *priv, enum SHA3_FLAGS);
void sha3_Update(void *priv, void const *bufIn, size_t len);
void const *sha3_Finalize(void *priv);
/* Single-call hashing */
#ifdef __cplusplus
extern "C"
#endif
sha3_return_t sha3_HashBuffer(
unsigned bitSize, /* 256, 384, 512 */
SHA3_FLAGS flags, /* SHA3_FLAGS_NONE or SHA3_FLAGS_KECCAK */
enum SHA3_FLAGS flags, /* SHA3_FLAGS_NONE or SHA3_FLAGS_KECCAK */
const void *in, unsigned inBytes,
void *out, unsigned outBytes ); /* up to bitSize/8; truncation OK */
#endif

2
src/base/net/stratum/BaseClient.h
View file

@ -83,7 +83,7 @@ protected:
inline bool isQuiet() const { return m_quiet || m_failures >= m_retries; }
bool handleResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error);
virtual bool handleResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error);
bool handleSubmitResponse(int64_t id, const char *error = nullptr);
bool m_quiet = false;

14
src/base/net/stratum/Client.h
View file

@ -85,11 +85,19 @@ protected:
inline const char *mode() const override { return "pool"; }
inline void onLine(char *line, size_t size) override { parse(line, size); }
inline const char* agent() const { return m_agent; }
inline const char* url() const { return m_pool.url(); }
virtual void login();
virtual void parseNotification(const char* method, const rapidjson::Value& params, const rapidjson::Value& error);
bool close();
virtual void onClose();
private:
class Socks5;
class Tls;
bool close();
bool isCriticalError(const char *message);
bool parseJob(const rapidjson::Value &params, int *code);
bool parseLogin(const rapidjson::Value &result, int *code);
@ -100,11 +108,8 @@ private:
int64_t send(size_t size);
void connect(sockaddr *addr);
void handshake();
void login();
void onClose();
void parse(char *line, size_t len);
void parseExtensions(const rapidjson::Value &result);
void parseNotification(const char *method, const rapidjson::Value &params, const rapidjson::Value &error);
void parseResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error);
void ping();
void read(ssize_t nread, const uv_buf_t *buf);
@ -112,7 +117,6 @@ private:
void setState(SocketState state);
void startTimeout();
inline const char *url() const { return m_pool.url(); }
inline SocketState state() const { return m_state; }
inline uv_stream_t *stream() const { return reinterpret_cast<uv_stream_t *>(m_socket); }
inline void setExtension(Extension ext, bool enable) noexcept { m_extensions.set(ext, enable); }

353
src/base/net/stratum/EthStratumClient.cpp Normal file
View file

@ -0,0 +1,353 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2019 jtgrassie <https://github.com/jtgrassie>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cinttypes>
#include <sstream>
#include <iomanip>
#include "3rdparty/libethash/endian.h"
#include "3rdparty/rapidjson/document.h"
#include "3rdparty/rapidjson/error/en.h"
#include "3rdparty/rapidjson/stringbuffer.h"
#include "3rdparty/rapidjson/writer.h"
#include "base/io/json/Json.h"
#include "base/io/json/JsonRequest.h"
#include "base/io/log/Log.h"
#include "base/kernel/interfaces/IClientListener.h"
#include "base/net/stratum/EthStratumClient.h"
#include "net/JobResult.h"
namespace xmrig {
EthStratumClient::EthStratumClient(int id, const char *agent, IClientListener *listener) :
Client(id, agent, listener)
{
}
void EthStratumClient::login()
{
using namespace rapidjson;
m_results.clear();
Document doc(kObjectType);
auto& allocator = doc.GetAllocator();
Value params(kArrayType);
params.PushBack(StringRef(agent()), allocator);
JsonRequest::create(doc, m_sequence, "mining.subscribe", params);
send(doc, [this](const rapidjson::Value& result, bool success, uint64_t elapsed) { OnSubscribeResponse(result, success, elapsed); });
}
void EthStratumClient::onClose()
{
m_authorized = false;
Client::onClose();
}
int64_t EthStratumClient::submit(const JobResult& result)
{
# ifndef XMRIG_PROXY_PROJECT
if ((m_state != ConnectedState) || !m_authorized) {
return -1;
}
# endif
if (result.diff == 0) {
disconnect();
return -1;
}
using namespace rapidjson;
Document doc(kObjectType);
auto& allocator = doc.GetAllocator();
Value params(kArrayType);
params.PushBack(StringRef(m_pool.user().data()), allocator);
params.PushBack(StringRef(result.jobId.data()), allocator);
std::stringstream s;
s << "0x" << std::hex << std::setw(16) << std::setfill('0') << result.nonce;
params.PushBack(rapidjson::Value(s.str().c_str(), allocator), allocator);
s.str(std::string());
s << "0x";
for (size_t i = 0; i < 32; ++i) {
const uint32_t k = result.headerHash()[i];
s << std::hex << std::setw(2) << std::setfill('0') << k;
}
params.PushBack(rapidjson::Value(s.str().c_str(), allocator), allocator);
s.str(std::string());
s << "0x";
for (size_t i = 0; i < 32; ++i) {
const uint32_t k = result.mixHash()[i];
s << std::hex << std::setw(2) << std::setfill('0') << k;
}
params.PushBack(rapidjson::Value(s.str().c_str(), allocator), allocator);
JsonRequest::create(doc, m_sequence, "mining.submit", params);
uint64_t actual_diff = ethash_swap_u64(*((uint64_t*)result.result()));
actual_diff = actual_diff ? (uint64_t(-1) / actual_diff) : 0;
# ifdef XMRIG_PROXY_PROJECT
m_results[m_sequence] = SubmitResult(m_sequence, result.diff, actual_diff, result.id, 0);
# else
m_results[m_sequence] = SubmitResult(m_sequence, result.diff, actual_diff, 0, result.backend);
# endif
return send(doc);
}
bool EthStratumClient::handleResponse(int64_t id, const rapidjson::Value& result, const rapidjson::Value& error)
{
auto it = m_callbacks.find(id);
if (it != m_callbacks.end()) {
const uint64_t elapsed = Chrono::steadyMSecs() - it->second.ts;
if (error.IsObject()) {
it->second.callback(error, false, elapsed);
}
else {
it->second.callback(result, true, elapsed);
}
m_callbacks.erase(it);
return true;
}
const char* err = nullptr;
if (error.IsArray() && error.GetArray().Size() > 1) {
auto& value = error.GetArray()[1];
if (value.IsString()) {
err = value.GetString();
}
}
handleSubmitResponse(id, err);
return false;
}
void EthStratumClient::parseNotification(const char* method, const rapidjson::Value& params, const rapidjson::Value& error)
{
if (error.IsObject()) {
if (!isQuiet()) {
LOG_ERR("[%s] error: \"%s\", code: %d", url(), error["message"].GetString(), error["code"].GetInt());
}
return;
}
if (!method) {
return;
}
if (strcmp(method, "mining.set_target") == 0) {
if (!params.IsArray()) {
LOG_ERR("Invalid mining.set_target notification: params is not an array");
return;
}
if (params.GetArray().Size() != 1) {
LOG_ERR("Invalid mining.set_target notification: params array has wrong size");
return;
}
auto& new_target = params.GetArray()[0];
if (!new_target.IsString()) {
LOG_ERR("Invalid mining.set_target notification: target is not a string");
return;
}
std::string new_target_str = new_target.GetString();
new_target_str.resize(16, '0');
m_target = std::stoull(new_target_str, nullptr, 16);
LOG_DEBUG("Target set to %016" PRIX64, m_target);
return;
}
if (strcmp(method, "mining.notify") == 0) {
if (!params.IsArray()) {
LOG_ERR("Invalid mining.notify notification: params is not an array");
return;
}
auto arr = params.GetArray();
if (arr.Size() < 6) {
LOG_ERR("Invalid mining.notify notification: params array has wrong size");
return;
}
Job job;
job.setId(arr[0].GetString());
Algorithm algo = m_pool.algorithm();
if (algo == Algorithm::INVALID) {
algo = m_pool.coin().algorithm(0);
}
job.setAlgorithm(algo);
std::stringstream s;
// header hash (32 bytes)
s << arr[1].GetString();
// nonce template (8 bytes)
for (uint64_t i = 0, k = m_extraNonce; i < sizeof(m_extraNonce); ++i, k >>= 8) {
s << std::hex << std::setw(2) << std::setfill('0') << (k & 0xFF);
}
std::string blob = s.str();
// zeros up to 76 bytes
blob.resize(76 * 2, '0');
job.setBlob(blob.c_str());
std::string target_str = arr[3].GetString();
target_str.resize(16, '0');
const uint64_t target = strtoull(target_str.c_str(), nullptr, 16);
job.setDiff(job.toDiff(target));
job.setHeight(arr[5].GetUint64());
m_listener->onJobReceived(this, job, params);
}
}
bool EthStratumClient::disconnect()
{
m_authorized = false;
return Client::disconnect();
}
void EthStratumClient::OnSubscribeResponse(const rapidjson::Value& result, bool success, uint64_t elapsed)
{
if (!success) {
return;
}
if (!result.IsArray()) {
LOG_ERR("Invalid mining.subscribe response: result is not an array");
return;
}
if (result.GetArray().Size() <= 1) {
LOG_ERR("Invalid mining.subscribe response: result array is too short");
return;
}
auto& extra_nonce = result.GetArray()[1];
if (!extra_nonce.IsString()) {
LOG_ERR("Invalid mining.subscribe response: extra nonce is not a string");
return;
}
const char* s = extra_nonce.GetString();
size_t len = extra_nonce.GetStringLength();
// Skip "0x"
if ((len >= 2) && (s[0] == '0') && (s[1] == 'x')) {
s += 2;
len -= 2;
}
if (len & 1) {
LOG_ERR("Invalid mining.subscribe response: extra nonce has an odd number of hex chars");
return;
}
if (len > 8) {
LOG_ERR("Invalid mining.subscribe response: extra nonce is too long");
return;
}
std::string extra_nonce_str(s);
extra_nonce_str.resize(16, '0');
m_extraNonce = std::stoull(extra_nonce_str, nullptr, 16);
LOG_DEBUG("Extra nonce set to %s", s);
using namespace rapidjson;
Document doc(kObjectType);
auto& allocator = doc.GetAllocator();
Value params(kArrayType);
const char* user = m_pool.user().data();
const char* pass = m_pool.password().data();
params.PushBack(StringRef(user), allocator);
params.PushBack(StringRef(pass), allocator);
JsonRequest::create(doc, m_sequence, "mining.authorize", params);
send(doc, [this](const rapidjson::Value& result, bool success, uint64_t elapsed) { OnAuthorizeResponse(result, success, elapsed); });
}
void EthStratumClient::OnAuthorizeResponse(const rapidjson::Value& result, bool success, uint64_t elapsed)
{
if (!success) {
disconnect();
return;
}
if (!result.IsBool()) {
LOG_ERR("Invalid mining.authorize response: result is not a boolean");
disconnect();
return;
}
if (!result.GetBool()) {
LOG_ERR("Login failed");
disconnect();
return;
}
LOG_DEBUG("Login succeeded");
m_authorized = true;
}
}

71
src/base/net/stratum/EthStratumClient.h Normal file
View file

@ -0,0 +1,71 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2019 jtgrassie <https://github.com/jtgrassie>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_ETHSTRATUMCLIENT_H
#define XMRIG_ETHSTRATUMCLIENT_H
#include "base/net/stratum/Client.h"
namespace xmrig {
class IClientListener;
class EthStratumClient : public Client
{
public:
XMRIG_DISABLE_COPY_MOVE_DEFAULT(EthStratumClient)
EthStratumClient(int id, const char *agent, IClientListener *listener);
void login() override;
void onClose() override;
protected:
int64_t submit(const JobResult& result) override;
bool handleResponse(int64_t id, const rapidjson::Value& result, const rapidjson::Value& error) override;
void parseNotification(const char* method, const rapidjson::Value& params, const rapidjson::Value& error) override;
bool disconnect() override;
private:
void OnSubscribeResponse(const rapidjson::Value& result, bool success, uint64_t elapsed);
void OnAuthorizeResponse(const rapidjson::Value& result, bool success, uint64_t elapsed);
bool m_authorized = false;
uint64_t m_target = 0;
uint64_t m_extraNonce = 0;
};
} /* namespace xmrig */
#endif /* XMRIG_ETHSTRATUMCLIENT_H */

9
src/base/net/stratum/Job.h
View file

@ -71,15 +71,17 @@ public:
inline const String &extraNonce() const { return m_extraNonce; }
inline const String &id() const { return m_id; }
inline const String &poolWallet() const { return m_poolWallet; }
inline const uint32_t *nonce() const { return reinterpret_cast<const uint32_t*>(m_blob + 39); }
inline int32_t nonce_offset() const { return (algorithm().family() == Algorithm::KAWPOW) ? 32 : 39; }
inline size_t nonce_size() const { return (algorithm().family() == Algorithm::KAWPOW) ? 8 : 4; }
inline const uint32_t *nonce() const { return reinterpret_cast<const uint32_t*>(m_blob + nonce_offset()); }
inline const uint8_t *blob() const { return m_blob; }
inline uint8_t *blob() { return m_blob; }
inline size_t size() const { return m_size; }
inline uint32_t *nonce() { return reinterpret_cast<uint32_t*>(m_blob + 39); }
inline uint32_t *nonce() { return reinterpret_cast<uint32_t*>(m_blob + nonce_offset()); }
inline uint32_t backend() const { return m_backend; }
inline uint64_t diff() const { return m_diff; }
inline uint64_t height() const { return m_height; }
inline uint64_t target() const { return m_target; }
inline uint8_t fixedByte() const { return *(m_blob + 42); }
inline uint8_t index() const { return m_index; }
inline void reset() { m_size = 0; m_diff = 0; }
inline void setAlgorithm(const Algorithm::Id id) { m_algorithm = id; }
@ -98,7 +100,6 @@ public:
inline const String &rawSeedHash() const { return m_rawSeedHash; }
# endif
static inline uint32_t *nonce(uint8_t *blob) { return reinterpret_cast<uint32_t*>(blob + 39); }
static inline uint64_t toDiff(uint64_t target) { return target ? (0xFFFFFFFFFFFFFFFFULL / target) : 0; }
inline bool operator!=(const Job &other) const { return !isEqual(other); }

8
src/base/net/stratum/Pool.cpp
View file

@ -37,6 +37,7 @@
#include "base/io/log/Log.h"
#include "base/kernel/Platform.h"
#include "base/net/stratum/Client.h"
#include "base/net/stratum/EthStratumClient.h"
#ifdef XMRIG_FEATURE_HTTP
@ -185,7 +186,12 @@ xmrig::IClient *xmrig::Pool::createClient(int id, IClientListener *listener) con
IClient *client = nullptr;
if (m_mode == MODE_POOL) {
client = new Client(id, Platform::userAgent(), listener);
if ((m_algorithm.family() == Algorithm::KAWPOW) || (m_coin == Coin::RAVEN)) {
client = new EthStratumClient(id, Platform::userAgent(), listener);
}
else {
client = new Client(id, Platform::userAgent(), listener);
}
}
# ifdef XMRIG_FEATURE_HTTP
else if (m_mode == MODE_DAEMON) {

3
src/config.json
View file

@ -33,7 +33,8 @@
"argon2-impl": null,
"astrobwt-max-size": 550,
"cn/0": false,
"cn-lite/0": false
"cn-lite/0": false,
"kawpow": false
},
"opencl": {
"enabled": false,

10
src/core/Miner.cpp
View file

@ -244,7 +244,7 @@ public:
void printHashrate(bool details)
{
char num[8 * 4] = { 0 };
char num[16 * 4] = { 0 };
double speed[3] = { 0.0 };
for (auto backend : backends) {
@ -259,10 +259,10 @@ public:
}
LOG_INFO(WHITE_BOLD("speed") " 10s/60s/15m " CYAN_BOLD("%s") CYAN(" %s %s ") CYAN_BOLD("H/s") " max " CYAN_BOLD("%s H/s"),
Hashrate::format(speed[0], num, sizeof(num) / 4),
Hashrate::format(speed[1], num + 8, sizeof(num) / 4),
Hashrate::format(speed[2], num + 8 * 2, sizeof(num) / 4 ),
Hashrate::format(maxHashrate[algorithm], num + 8 * 3, sizeof(num) / 4)
Hashrate::format(speed[0], num, sizeof(num) / 4),
Hashrate::format(speed[1], num + 16, sizeof(num) / 4),
Hashrate::format(speed[2], num + 16 * 2, sizeof(num) / 4 ),
Hashrate::format(maxHashrate[algorithm], num + 16 * 3, sizeof(num) / 4)
);
}

3
src/core/config/Config_default.h
View file

@ -65,7 +65,8 @@ R"===(
"argon2-impl": null,
"astrobwt-max-size": 550,
"cn/0": false,
"cn-lite/0": false
"cn-lite/0": false,
"kawpow": false
},
"opencl": {
"enabled": false,

2
src/crypto/astrobwt/AstroBWT.cpp
View file

@ -29,7 +29,7 @@
#include "crypto/astrobwt/AstroBWT.h"
#include "backend/cpu/Cpu.h"
#include "crypto/astrobwt/sha3.h"
#include "base/crypto/sha3.h"
#include "crypto/cn/CryptoNight.h"

18
src/crypto/cn/CnAlgo.h
View file

@ -89,11 +89,6 @@ public:
case Algorithm::CN_DOUBLE:
return CN_ITER * 2;
# ifdef XMRIG_ALGO_CN_GPU
case Algorithm::CN_GPU:
return 0xC000;
# endif
# ifdef XMRIG_ALGO_CN_PICO
case Algorithm::CN_PICO_0:
case Algorithm::CN_PICO_TLO:
@ -109,12 +104,6 @@ public:
inline static uint32_t mask(Algorithm::Id algo)
{
# ifdef XMRIG_ALGO_CN_GPU
if (algo == Algorithm::CN_GPU) {
return 0x1FFFC0;
}
# endif
# ifdef XMRIG_ALGO_CN_PICO
if (algo == Algorithm::CN_PICO_0) {
return 0x1FFF0;
@ -161,11 +150,6 @@ public:
# endif
return Algorithm::CN_2;
# ifdef XMRIG_ALGO_CN_GPU
case Algorithm::CN_GPU:
return Algorithm::CN_GPU;
# endif
default:
break;
}
@ -202,7 +186,6 @@ template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_XAO>::iterations() con
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_DOUBLE>::iterations() const { return CN_ITER * 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_RWZ>::iterations() const { return 0x60000; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_ZLS>::iterations() const { return 0x60000; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_GPU>::iterations() const { return 0xC000; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_0>::iterations() const { return CN_ITER / 8; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_TLO>::iterations() const { return CN_ITER / 8; }
@ -216,7 +199,6 @@ template<> constexpr inline size_t CnAlgo<Algorithm::CN_PICO_0>::memory() const
template<> constexpr inline size_t CnAlgo<Algorithm::CN_PICO_TLO>::memory() const { return CN_MEMORY / 8; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_GPU>::mask() const { return 0x1FFFC0; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_0>::mask() const { return 0x1FFF0; }

5
src/crypto/cn/CnHash.cpp
View file

@ -252,11 +252,6 @@ xmrig::CnHash::CnHash()
ADD_FN_ASM(Algorithm::CN_ZLS);
ADD_FN_ASM(Algorithm::CN_DOUBLE);
# ifdef XMRIG_ALGO_CN_GPU
m_map[Algorithm::CN_GPU][AV_SINGLE][Assembly::NONE] = cryptonight_single_hash_gpu<Algorithm::CN_GPU, false>;
m_map[Algorithm::CN_GPU][AV_SINGLE_SOFT][Assembly::NONE] = cryptonight_single_hash_gpu<Algorithm::CN_GPU, true>;
# endif
# ifdef XMRIG_ALGO_CN_LITE
ADD_FN(Algorithm::CN_LITE_0);
ADD_FN(Algorithm::CN_LITE_1);

64
src/crypto/cn/CryptoNight_arm.h
View file

@ -294,11 +294,7 @@ static inline void cn_implode_scratchpad(const __m128i *input, __m128i *output)
{
constexpr CnAlgo<ALGO> props;
# ifdef XMRIG_ALGO_CN_GPU
constexpr bool IS_HEAVY = props.isHeavy() || ALGO == Algorithm::CN_GPU;
# else
constexpr bool IS_HEAVY = props.isHeavy();
# endif
__m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@ -580,66 +576,6 @@ inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t si
}
} /* namespace xmrig */
#ifdef XMRIG_ALGO_CN_GPU
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_arm(const uint8_t *spad, uint8_t *lpad);
namespace xmrig {
template<size_t MEM>
void cn_explode_scratchpad_gpu(const uint8_t *input, uint8_t *output)
{
constexpr size_t hash_size = 200; // 25x8 bytes
alignas(16) uint64_t hash[25];
for (uint64_t i = 0; i < MEM / 512; i++) {
memcpy(hash, input, hash_size);
hash[0] ^= i;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 160);
output += 160;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 176);
output += 176;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 176);
output += 176;
}
}
template<xmrig::Algorithm::Id ALGO, bool SOFT_AES>
inline void cryptonight_single_hash_gpu(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t height)
{
constexpr CnAlgo<ALGO> props;
keccak(input, size, ctx[0]->state);
cn_explode_scratchpad_gpu<props.memory()>(ctx[0]->state, ctx[0]->memory);
fesetround(FE_TONEAREST);
cn_gpu_inner_arm<props.iterations(), props.mask()>(ctx[0]->state, ctx[0]->memory);
cn_implode_scratchpad<ALGO, SOFT_AES>(reinterpret_cast<const __m128i *>(ctx[0]->memory), reinterpret_cast<__m128i *>(ctx[0]->state));
keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
memcpy(output, ctx[0]->state, 32);
}
} /* namespace xmrig */
#endif
namespace xmrig {
template<Algorithm::Id ALGO, bool SOFT_AES>
inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, struct cryptonight_ctx **__restrict__ ctx, uint64_t height)
{

17
src/crypto/cn/CryptoNight_test.h
View file

@ -356,23 +356,6 @@ const static uint8_t test_output_pico_tlo[160] = {
#endif
#ifdef XMRIG_ALGO_CN_GPU
// "cn/gpu"
const static uint8_t test_output_gpu[160] = {
0xE5, 0x5C, 0xB2, 0x3E, 0x51, 0x64, 0x9A, 0x59, 0xB1, 0x27, 0xB9, 0x6B, 0x51, 0x5F, 0x2B, 0xF7,
0xBF, 0xEA, 0x19, 0x97, 0x41, 0xA0, 0x21, 0x6C, 0xF8, 0x38, 0xDE, 0xD0, 0x6E, 0xFF, 0x82, 0xDF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
#endif
#ifdef XMRIG_ALGO_ARGON2
// "argon2/chukwa"
const static uint8_t argon2_chukwa_test_out[160] = {

71
src/crypto/cn/CryptoNight_x86.h
View file

@ -371,11 +371,7 @@ static inline void cn_implode_scratchpad(const __m128i *input, __m128i *output)
{
constexpr CnAlgo<ALGO> props;
# ifdef XMRIG_ALGO_CN_GPU
constexpr bool IS_HEAVY = props.isHeavy() || ALGO == Algorithm::CN_GPU;
# else
constexpr bool IS_HEAVY = props.isHeavy();
# endif
__m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@ -702,73 +698,6 @@ inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t si
} /* namespace xmrig */
#ifdef XMRIG_ALGO_CN_GPU
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_avx(const uint8_t *spad, uint8_t *lpad);
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_ssse3(const uint8_t *spad, uint8_t *lpad);
namespace xmrig {
template<size_t MEM>
void cn_explode_scratchpad_gpu(const uint8_t *input, uint8_t *output)
{
constexpr size_t hash_size = 200; // 25x8 bytes
alignas(16) uint64_t hash[25];
for (uint64_t i = 0; i < MEM / 512; i++) {
memcpy(hash, input, hash_size);
hash[0] ^= i;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 160);
output += 160;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 176);
output += 176;
xmrig::keccakf(hash, 24);
memcpy(output, hash, 176);
output += 176;
}
}
template<Algorithm::Id ALGO, bool SOFT_AES>
inline void cryptonight_single_hash_gpu(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t)
{
constexpr CnAlgo<ALGO> props;
keccak(input, size, ctx[0]->state);
cn_explode_scratchpad_gpu<props.memory()>(ctx[0]->state, ctx[0]->memory);
# ifdef _MSC_VER
_control87(RC_NEAR, MCW_RC);
# else
fesetround(FE_TONEAREST);
# endif
if (xmrig::Cpu::info()->hasAVX2()) {
cn_gpu_inner_avx<props.iterations(), props.mask()>(ctx[0]->state, ctx[0]->memory);
} else {
cn_gpu_inner_ssse3<props.iterations(), props.mask()>(ctx[0]->state, ctx[0]->memory);
}
cn_implode_scratchpad<ALGO, SOFT_AES>(reinterpret_cast<const __m128i *>(ctx[0]->memory), reinterpret_cast<__m128i *>(ctx[0]->state));
keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
memcpy(output, ctx[0]->state, 32);
}
} /* namespace xmrig */
#endif
#ifdef XMRIG_FEATURE_ASM
extern "C" void cnv2_mainloop_ivybridge_asm(cryptonight_ctx **ctx);
extern "C" void cnv2_mainloop_ryzen_asm(cryptonight_ctx **ctx);

240
src/crypto/cn/gpu/cn_gpu_arm.cpp
View file

@ -1,240 +0,0 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <arm_neon.h>
#include "crypto/cn/CnAlgo.h"
inline void vandq_f32(float32x4_t &v, uint32_t v2)
{
uint32x4_t vc = vdupq_n_u32(v2);
v = (float32x4_t)vandq_u32((uint32x4_t)v, vc);
}
inline void vorq_f32(float32x4_t &v, uint32_t v2)
{
uint32x4_t vc = vdupq_n_u32(v2);
v = (float32x4_t)vorrq_u32((uint32x4_t)v, vc);
}
template <size_t v>
inline void vrot_si32(int32x4_t &r)
{
r = (int32x4_t)vextq_s8((int8x16_t)r, (int8x16_t)r, v);
}
template <>
inline void vrot_si32<0>(int32x4_t &r)
{
}
inline uint32_t vheor_s32(const int32x4_t &v)
{
int32x4_t v0 = veorq_s32(v, vrev64q_s32(v));
int32x2_t vf = veor_s32(vget_high_s32(v0), vget_low_s32(v0));
return (uint32_t)vget_lane_s32(vf, 0);
}
inline void prep_dv(int32_t *idx, int32x4_t &v, float32x4_t &n)
{
v = vld1q_s32(idx);
n = vcvtq_f32_s32(v);
}
inline void sub_round(const float32x4_t &n0, const float32x4_t &n1, const float32x4_t &n2, const float32x4_t &n3, const float32x4_t &rnd_c, float32x4_t &n, float32x4_t &d, float32x4_t &c)
{
float32x4_t ln1 = vaddq_f32(n1, c);
float32x4_t nn = vmulq_f32(n0, c);
nn = vmulq_f32(ln1, vmulq_f32(nn, nn));
vandq_f32(nn, 0xFEFFFFFF);
vorq_f32(nn, 0x00800000);
n = vaddq_f32(n, nn);
float32x4_t ln3 = vsubq_f32(n3, c);
float32x4_t dd = vmulq_f32(n2, c);
dd = vmulq_f32(ln3, vmulq_f32(dd, dd));
vandq_f32(dd, 0xFEFFFFFF);
vorq_f32(dd, 0x00800000);
d = vaddq_f32(d, dd);
//Constant feedback
c = vaddq_f32(c, rnd_c);
c = vaddq_f32(c, vdupq_n_f32(0.734375f));
float32x4_t r = vaddq_f32(nn, dd);
vandq_f32(r, 0x807FFFFF);
vorq_f32(r, 0x40000000);
c = vaddq_f32(c, r);
}
inline void round_compute(const float32x4_t &n0, const float32x4_t &n1, const float32x4_t &n2, const float32x4_t &n3, const float32x4_t &rnd_c, float32x4_t &c, float32x4_t &r)
{
float32x4_t n = vdupq_n_f32(0.0f), d = vdupq_n_f32(0.0f);
sub_round(n0, n1, n2, n3, rnd_c, n, d, c);
sub_round(n1, n2, n3, n0, rnd_c, n, d, c);
sub_round(n2, n3, n0, n1, rnd_c, n, d, c);
sub_round(n3, n0, n1, n2, rnd_c, n, d, c);
sub_round(n3, n2, n1, n0, rnd_c, n, d, c);
sub_round(n2, n1, n0, n3, rnd_c, n, d, c);
sub_round(n1, n0, n3, n2, rnd_c, n, d, c);
sub_round(n0, n3, n2, n1, rnd_c, n, d, c);
// Make sure abs(d) > 2.0 - this prevents division by zero and accidental overflows by division by < 1.0
vandq_f32(d, 0xFF7FFFFF);
vorq_f32(d, 0x40000000);
r = vaddq_f32(r, vdivq_f32(n, d));
}
// 112×4 = 448
template <bool add>
inline int32x4_t single_compute(const float32x4_t &n0, const float32x4_t &n1, const float32x4_t &n2, const float32x4_t &n3, float cnt, const float32x4_t &rnd_c, float32x4_t &sum)
{
float32x4_t c = vdupq_n_f32(cnt);
float32x4_t r = vdupq_n_f32(0.0f);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
// do a quick fmod by setting exp to 2
vandq_f32(r, 0x807FFFFF);
vorq_f32(r, 0x40000000);
if (add) {
sum = vaddq_f32(sum, r);
} else {
sum = r;
}
const float32x4_t cc2 = vdupq_n_f32(536870880.0f);
r = vmulq_f32(r, cc2); // 35
return vcvtq_s32_f32(r);
}
template<size_t rot>
inline void single_compute_wrap(const float32x4_t &n0, const float32x4_t &n1, const float32x4_t &n2, const float32x4_t &n3, float cnt, const float32x4_t &rnd_c, float32x4_t &sum, int32x4_t &out)
{
int32x4_t r = single_compute<rot % 2 != 0>(n0, n1, n2, n3, cnt, rnd_c, sum);
vrot_si32<rot>(r);
out = veorq_s32(out, r);
}
template<uint32_t MASK>
inline int32_t *scratchpad_ptr(uint8_t* lpad, uint32_t idx, size_t n) { return reinterpret_cast<int32_t *>(lpad + (idx & MASK) + n * 16); }
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_arm(const uint8_t *spad, uint8_t *lpad)
{
uint32_t s = reinterpret_cast<const uint32_t*>(spad)[0] >> 8;
int32_t *idx0 = scratchpad_ptr<MASK>(lpad, s, 0);
int32_t *idx1 = scratchpad_ptr<MASK>(lpad, s, 1);
int32_t *idx2 = scratchpad_ptr<MASK>(lpad, s, 2);
int32_t *idx3 = scratchpad_ptr<MASK>(lpad, s, 3);
float32x4_t sum0 = vdupq_n_f32(0.0f);
for (size_t i = 0; i < ITER; i++) {
float32x4_t n0, n1, n2, n3;
int32x4_t v0, v1, v2, v3;
float32x4_t suma, sumb, sum1, sum2, sum3;
prep_dv(idx0, v0, n0);
prep_dv(idx1, v1, n1);
prep_dv(idx2, v2, n2);
prep_dv(idx3, v3, n3);
float32x4_t rc = sum0;
int32x4_t out, out2;
out = vdupq_n_s32(0);
single_compute_wrap<0>(n0, n1, n2, n3, 1.3437500f, rc, suma, out);
single_compute_wrap<1>(n0, n2, n3, n1, 1.2812500f, rc, suma, out);
single_compute_wrap<2>(n0, n3, n1, n2, 1.3593750f, rc, sumb, out);
single_compute_wrap<3>(n0, n3, n2, n1, 1.3671875f, rc, sumb, out);
sum0 = vaddq_f32(suma, sumb);
vst1q_s32(idx0, veorq_s32(v0, out));
out2 = out;
out = vdupq_n_s32(0);
single_compute_wrap<0>(n1, n0, n2, n3, 1.4296875f, rc, suma, out);
single_compute_wrap<1>(n1, n2, n3, n0, 1.3984375f, rc, suma, out);
single_compute_wrap<2>(n1, n3, n0, n2, 1.3828125f, rc, sumb, out);
single_compute_wrap<3>(n1, n3, n2, n0, 1.3046875f, rc, sumb, out);
sum1 = vaddq_f32(suma, sumb);
vst1q_s32(idx1, veorq_s32(v1, out));
out2 = veorq_s32(out2, out);
out = vdupq_n_s32(0);
single_compute_wrap<0>(n2, n1, n0, n3, 1.4140625f, rc, suma, out);
single_compute_wrap<1>(n2, n0, n3, n1, 1.2734375f, rc, suma, out);
single_compute_wrap<2>(n2, n3, n1, n0, 1.2578125f, rc, sumb, out);
single_compute_wrap<3>(n2, n3, n0, n1, 1.2890625f, rc, sumb, out);
sum2 = vaddq_f32(suma, sumb);
vst1q_s32(idx2, veorq_s32(v2, out));
out2 = veorq_s32(out2, out);
out = vdupq_n_s32(0);
single_compute_wrap<0>(n3, n1, n2, n0, 1.3203125f, rc, suma, out);
single_compute_wrap<1>(n3, n2, n0, n1, 1.3515625f, rc, suma, out);
single_compute_wrap<2>(n3, n0, n1, n2, 1.3359375f, rc, sumb, out);
single_compute_wrap<3>(n3, n0, n2, n1, 1.4609375f, rc, sumb, out);
sum3 = vaddq_f32(suma, sumb);
vst1q_s32(idx3, veorq_s32(v3, out));
out2 = veorq_s32(out2, out);
sum0 = vaddq_f32(sum0, sum1);
sum2 = vaddq_f32(sum2, sum3);
sum0 = vaddq_f32(sum0, sum2);
const float32x4_t cc1 = vdupq_n_f32(16777216.0f);
const float32x4_t cc2 = vdupq_n_f32(64.0f);
vandq_f32(sum0, 0x7fffffff); // take abs(va) by masking the float sign bit
// vs range 0 - 64
n0 = vmulq_f32(sum0, cc1);
v0 = vcvtq_s32_f32(n0);
v0 = veorq_s32(v0, out2);
uint32_t n = vheor_s32(v0);
// vs is now between 0 and 1
sum0 = vdivq_f32(sum0, cc2);
idx0 = scratchpad_ptr<MASK>(lpad, n, 0);
idx1 = scratchpad_ptr<MASK>(lpad, n, 1);
idx2 = scratchpad_ptr<MASK>(lpad, n, 2);
idx3 = scratchpad_ptr<MASK>(lpad, n, 3);
}
}
template void cn_gpu_inner_arm<xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().iterations(), xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().mask()>(const uint8_t* spad, uint8_t* lpad);

211
src/crypto/cn/gpu/cn_gpu_avx.cpp
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@ -1,211 +0,0 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "crypto/cn/CnAlgo.h"
#ifdef __GNUC__
# include <x86intrin.h>
#else
# include <intrin.h>
# define __restrict__ __restrict
#endif
#ifndef _mm256_bslli_epi128
#define _mm256_bslli_epi128(a, count) _mm256_slli_si256((a), (count))
#endif
#ifndef _mm256_bsrli_epi128
#define _mm256_bsrli_epi128(a, count) _mm256_srli_si256((a), (count))
#endif
inline void prep_dv_avx(__m256i* idx, __m256i& v, __m256& n01)
{
v = _mm256_load_si256(idx);
n01 = _mm256_cvtepi32_ps(v);
}
inline __m256 fma_break(const __m256& x)
{
// Break the dependency chain by setitng the exp to ?????01
__m256 xx = _mm256_and_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0xFEFFFFFF)), x);
return _mm256_or_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x00800000)), xx);
}
// 14
inline void sub_round(const __m256& n0, const __m256& n1, const __m256& n2, const __m256& n3, const __m256& rnd_c, __m256& n, __m256& d, __m256& c)
{
__m256 nn = _mm256_mul_ps(n0, c);
nn = _mm256_mul_ps(_mm256_add_ps(n1, c), _mm256_mul_ps(nn, nn));
nn = fma_break(nn);
n = _mm256_add_ps(n, nn);
__m256 dd = _mm256_mul_ps(n2, c);
dd = _mm256_mul_ps(_mm256_sub_ps(n3, c), _mm256_mul_ps(dd, dd));
dd = fma_break(dd);
d = _mm256_add_ps(d, dd);
//Constant feedback
c = _mm256_add_ps(c, rnd_c);
c = _mm256_add_ps(c, _mm256_set1_ps(0.734375f));
__m256 r = _mm256_add_ps(nn, dd);
r = _mm256_and_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x807FFFFF)), r);
r = _mm256_or_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x40000000)), r);
c = _mm256_add_ps(c, r);
}
// 14*8 + 2 = 112
inline void round_compute(const __m256& n0, const __m256& n1, const __m256& n2, const __m256& n3, const __m256& rnd_c, __m256& c, __m256& r)
{
__m256 n = _mm256_setzero_ps(), d = _mm256_setzero_ps();
sub_round(n0, n1, n2, n3, rnd_c, n, d, c);
sub_round(n1, n2, n3, n0, rnd_c, n, d, c);
sub_round(n2, n3, n0, n1, rnd_c, n, d, c);
sub_round(n3, n0, n1, n2, rnd_c, n, d, c);
sub_round(n3, n2, n1, n0, rnd_c, n, d, c);
sub_round(n2, n1, n0, n3, rnd_c, n, d, c);
sub_round(n1, n0, n3, n2, rnd_c, n, d, c);
sub_round(n0, n3, n2, n1, rnd_c, n, d, c);
// Make sure abs(d) > 2.0 - this prevents division by zero and accidental overflows by division by < 1.0
d = _mm256_and_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0xFF7FFFFF)), d);
d = _mm256_or_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x40000000)), d);
r = _mm256_add_ps(r, _mm256_div_ps(n, d));
}
// 112×4 = 448
template <bool add>
inline __m256i double_compute(const __m256& n0, const __m256& n1, const __m256& n2, const __m256& n3,
float lcnt, float hcnt, const __m256& rnd_c, __m256& sum)
{
__m256 c = _mm256_insertf128_ps(_mm256_castps128_ps256(_mm_set1_ps(lcnt)), _mm_set1_ps(hcnt), 1);
__m256 r = _mm256_setzero_ps();
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
// do a quick fmod by setting exp to 2
r = _mm256_and_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x807FFFFF)), r);
r = _mm256_or_ps(_mm256_castsi256_ps(_mm256_set1_epi32(0x40000000)), r);
if(add)
sum = _mm256_add_ps(sum, r);
else
sum = r;
r = _mm256_mul_ps(r, _mm256_set1_ps(536870880.0f)); // 35
return _mm256_cvttps_epi32(r);
}
template <size_t rot>
inline void double_compute_wrap(const __m256& n0, const __m256& n1, const __m256& n2, const __m256& n3,
float lcnt, float hcnt, const __m256& rnd_c, __m256& sum, __m256i& out)
{
__m256i r = double_compute<rot % 2 != 0>(n0, n1, n2, n3, lcnt, hcnt, rnd_c, sum);
if(rot != 0)
r = _mm256_or_si256(_mm256_bslli_epi128(r, 16 - rot), _mm256_bsrli_epi128(r, rot));
out = _mm256_xor_si256(out, r);
}
template<uint32_t MASK>
inline __m256i* scratchpad_ptr(uint8_t* lpad, uint32_t idx, size_t n) { return reinterpret_cast<__m256i*>(lpad + (idx & MASK) + n*16); }
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_avx(const uint8_t* spad, uint8_t* lpad)
{
uint32_t s = reinterpret_cast<const uint32_t*>(spad)[0] >> 8;
__m256i* idx0 = scratchpad_ptr<MASK>(lpad, s, 0);
__m256i* idx2 = scratchpad_ptr<MASK>(lpad, s, 2);
__m256 sum0 = _mm256_setzero_ps();
for(size_t i = 0; i < ITER; i++)
{
__m256i v01, v23;
__m256 suma, sumb, sum1;
__m256 rc = sum0;
__m256 n01, n23;
prep_dv_avx(idx0, v01, n01);
prep_dv_avx(idx2, v23, n23);
__m256i out, out2;
__m256 n10, n22, n33;
n10 = _mm256_permute2f128_ps(n01, n01, 0x01);
n22 = _mm256_permute2f128_ps(n23, n23, 0x00);
n33 = _mm256_permute2f128_ps(n23, n23, 0x11);
out = _mm256_setzero_si256();
double_compute_wrap<0>(n01, n10, n22, n33, 1.3437500f, 1.4296875f, rc, suma, out);
double_compute_wrap<1>(n01, n22, n33, n10, 1.2812500f, 1.3984375f, rc, suma, out);
double_compute_wrap<2>(n01, n33, n10, n22, 1.3593750f, 1.3828125f, rc, sumb, out);
double_compute_wrap<3>(n01, n33, n22, n10, 1.3671875f, 1.3046875f, rc, sumb, out);
_mm256_store_si256(idx0, _mm256_xor_si256(v01, out));
sum0 = _mm256_add_ps(suma, sumb);
out2 = out;
__m256 n11, n02, n30;
n11 = _mm256_permute2f128_ps(n01, n01, 0x11);
n02 = _mm256_permute2f128_ps(n01, n23, 0x20);
n30 = _mm256_permute2f128_ps(n01, n23, 0x03);
out = _mm256_setzero_si256();
double_compute_wrap<0>(n23, n11, n02, n30, 1.4140625f, 1.3203125f, rc, suma, out);
double_compute_wrap<1>(n23, n02, n30, n11, 1.2734375f, 1.3515625f, rc, suma, out);
double_compute_wrap<2>(n23, n30, n11, n02, 1.2578125f, 1.3359375f, rc, sumb, out);
double_compute_wrap<3>(n23, n30, n02, n11, 1.2890625f, 1.4609375f, rc, sumb, out);
_mm256_store_si256(idx2, _mm256_xor_si256(v23, out));
sum1 = _mm256_add_ps(suma, sumb);
out2 = _mm256_xor_si256(out2, out);
out2 = _mm256_xor_si256(_mm256_permute2x128_si256(out2,out2,0x41), out2);
suma = _mm256_permute2f128_ps(sum0, sum1, 0x30);
sumb = _mm256_permute2f128_ps(sum0, sum1, 0x21);
sum0 = _mm256_add_ps(suma, sumb);
sum0 = _mm256_add_ps(sum0, _mm256_permute2f128_ps(sum0, sum0, 0x41));
// Clear the high 128 bits
__m128 sum = _mm256_castps256_ps128(sum0);
sum = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0x7fffffff)), sum); // take abs(va) by masking the float sign bit
// vs range 0 - 64
__m128i v0 = _mm_cvttps_epi32(_mm_mul_ps(sum, _mm_set1_ps(16777216.0f)));
v0 = _mm_xor_si128(v0, _mm256_castsi256_si128(out2));
__m128i v1 = _mm_shuffle_epi32(v0, _MM_SHUFFLE(0, 1, 2, 3));
v0 = _mm_xor_si128(v0, v1);
v1 = _mm_shuffle_epi32(v0, _MM_SHUFFLE(0, 1, 0, 1));
v0 = _mm_xor_si128(v0, v1);
// vs is now between 0 and 1
sum = _mm_div_ps(sum, _mm_set1_ps(64.0f));
sum0 = _mm256_insertf128_ps(_mm256_castps128_ps256(sum), sum, 1);
uint32_t n = _mm_cvtsi128_si32(v0);
idx0 = scratchpad_ptr<MASK>(lpad, n, 0);
idx2 = scratchpad_ptr<MASK>(lpad, n, 2);
}
}
template void cn_gpu_inner_avx<xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().iterations(), xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().mask()>(const uint8_t* spad, uint8_t* lpad);

212
src/crypto/cn/gpu/cn_gpu_ssse3.cpp
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@ -1,212 +0,0 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "crypto/cn/CnAlgo.h"
#ifdef __GNUC__
# include <x86intrin.h>
#else
# include <intrin.h>
# define __restrict__ __restrict
#endif
inline void prep_dv(__m128i* idx, __m128i& v, __m128& n)
{
v = _mm_load_si128(idx);
n = _mm_cvtepi32_ps(v);
}
inline __m128 fma_break(__m128 x)
{
// Break the dependency chain by setitng the exp to ?????01
x = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0xFEFFFFFF)), x);
return _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x00800000)), x);
}
// 14
inline void sub_round(__m128 n0, __m128 n1, __m128 n2, __m128 n3, __m128 rnd_c, __m128& n, __m128& d, __m128& c)
{
n1 = _mm_add_ps(n1, c);
__m128 nn = _mm_mul_ps(n0, c);
nn = _mm_mul_ps(n1, _mm_mul_ps(nn,nn));
nn = fma_break(nn);
n = _mm_add_ps(n, nn);
n3 = _mm_sub_ps(n3, c);
__m128 dd = _mm_mul_ps(n2, c);
dd = _mm_mul_ps(n3, _mm_mul_ps(dd,dd));
dd = fma_break(dd);
d = _mm_add_ps(d, dd);
//Constant feedback
c = _mm_add_ps(c, rnd_c);
c = _mm_add_ps(c, _mm_set1_ps(0.734375f));
__m128 r = _mm_add_ps(nn, dd);
r = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0x807FFFFF)), r);
r = _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x40000000)), r);
c = _mm_add_ps(c, r);
}
// 14*8 + 2 = 112
inline void round_compute(__m128 n0, __m128 n1, __m128 n2, __m128 n3, __m128 rnd_c, __m128& c, __m128& r)
{
__m128 n = _mm_setzero_ps(), d = _mm_setzero_ps();
sub_round(n0, n1, n2, n3, rnd_c, n, d, c);
sub_round(n1, n2, n3, n0, rnd_c, n, d, c);
sub_round(n2, n3, n0, n1, rnd_c, n, d, c);
sub_round(n3, n0, n1, n2, rnd_c, n, d, c);
sub_round(n3, n2, n1, n0, rnd_c, n, d, c);
sub_round(n2, n1, n0, n3, rnd_c, n, d, c);
sub_round(n1, n0, n3, n2, rnd_c, n, d, c);
sub_round(n0, n3, n2, n1, rnd_c, n, d, c);
// Make sure abs(d) > 2.0 - this prevents division by zero and accidental overflows by division by < 1.0
d = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0xFF7FFFFF)), d);
d = _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x40000000)), d);
r =_mm_add_ps(r, _mm_div_ps(n,d));
}
// 112×4 = 448
template<bool add>
inline __m128i single_compute(__m128 n0, __m128 n1, __m128 n2, __m128 n3, float cnt, __m128 rnd_c, __m128& sum)
{
__m128 c = _mm_set1_ps(cnt);
__m128 r = _mm_setzero_ps();
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
round_compute(n0, n1, n2, n3, rnd_c, c, r);
// do a quick fmod by setting exp to 2
r = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0x807FFFFF)), r);
r = _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x40000000)), r);
if(add)
sum = _mm_add_ps(sum, r);
else
sum = r;
r = _mm_mul_ps(r, _mm_set1_ps(536870880.0f)); // 35
return _mm_cvttps_epi32(r);
}
template<size_t rot>
inline void single_compute_wrap(__m128 n0, __m128 n1, __m128 n2, __m128 n3, float cnt, __m128 rnd_c, __m128& sum, __m128i& out)
{
__m128i r = single_compute<rot % 2 != 0>(n0, n1, n2, n3, cnt, rnd_c, sum);
if(rot != 0)
r = _mm_or_si128(_mm_slli_si128(r, 16 - rot), _mm_srli_si128(r, rot));
out = _mm_xor_si128(out, r);
}
template<uint32_t MASK>
inline __m128i* scratchpad_ptr(uint8_t* lpad, uint32_t idx, size_t n) { return reinterpret_cast<__m128i*>(lpad + (idx & MASK) + n*16); }
template<size_t ITER, uint32_t MASK>
void cn_gpu_inner_ssse3(const uint8_t* spad, uint8_t* lpad)
{
uint32_t s = reinterpret_cast<const uint32_t*>(spad)[0] >> 8;
__m128i* idx0 = scratchpad_ptr<MASK>(lpad, s, 0);
__m128i* idx1 = scratchpad_ptr<MASK>(lpad, s, 1);
__m128i* idx2 = scratchpad_ptr<MASK>(lpad, s, 2);
__m128i* idx3 = scratchpad_ptr<MASK>(lpad, s, 3);
__m128 sum0 = _mm_setzero_ps();
for(size_t i = 0; i < ITER; i++)
{
__m128 n0, n1, n2, n3;
__m128i v0, v1, v2, v3;
__m128 suma, sumb, sum1, sum2, sum3;
prep_dv(idx0, v0, n0);
prep_dv(idx1, v1, n1);
prep_dv(idx2, v2, n2);
prep_dv(idx3, v3, n3);
__m128 rc = sum0;
__m128i out, out2;
out = _mm_setzero_si128();
single_compute_wrap<0>(n0, n1, n2, n3, 1.3437500f, rc, suma, out);
single_compute_wrap<1>(n0, n2, n3, n1, 1.2812500f, rc, suma, out);
single_compute_wrap<2>(n0, n3, n1, n2, 1.3593750f, rc, sumb, out);
single_compute_wrap<3>(n0, n3, n2, n1, 1.3671875f, rc, sumb, out);
sum0 = _mm_add_ps(suma, sumb);
_mm_store_si128(idx0, _mm_xor_si128(v0, out));
out2 = out;
out = _mm_setzero_si128();
single_compute_wrap<0>(n1, n0, n2, n3, 1.4296875f, rc, suma, out);
single_compute_wrap<1>(n1, n2, n3, n0, 1.3984375f, rc, suma, out);
single_compute_wrap<2>(n1, n3, n0, n2, 1.3828125f, rc, sumb, out);
single_compute_wrap<3>(n1, n3, n2, n0, 1.3046875f, rc, sumb, out);
sum1 = _mm_add_ps(suma, sumb);
_mm_store_si128(idx1, _mm_xor_si128(v1, out));
out2 = _mm_xor_si128(out2, out);
out = _mm_setzero_si128();
single_compute_wrap<0>(n2, n1, n0, n3, 1.4140625f, rc, suma, out);
single_compute_wrap<1>(n2, n0, n3, n1, 1.2734375f, rc, suma, out);
single_compute_wrap<2>(n2, n3, n1, n0, 1.2578125f, rc, sumb, out);
single_compute_wrap<3>(n2, n3, n0, n1, 1.2890625f, rc, sumb, out);
sum2 = _mm_add_ps(suma, sumb);
_mm_store_si128(idx2, _mm_xor_si128(v2, out));
out2 = _mm_xor_si128(out2, out);
out = _mm_setzero_si128();
single_compute_wrap<0>(n3, n1, n2, n0, 1.3203125f, rc, suma, out);
single_compute_wrap<1>(n3, n2, n0, n1, 1.3515625f, rc, suma, out);
single_compute_wrap<2>(n3, n0, n1, n2, 1.3359375f, rc, sumb, out);
single_compute_wrap<3>(n3, n0, n2, n1, 1.4609375f, rc, sumb, out);
sum3 = _mm_add_ps(suma, sumb);
_mm_store_si128(idx3, _mm_xor_si128(v3, out));
out2 = _mm_xor_si128(out2, out);
sum0 = _mm_add_ps(sum0, sum1);
sum2 = _mm_add_ps(sum2, sum3);
sum0 = _mm_add_ps(sum0, sum2);
sum0 = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0x7fffffff)), sum0); // take abs(va) by masking the float sign bit
// vs range 0 - 64
n0 = _mm_mul_ps(sum0, _mm_set1_ps(16777216.0f));
v0 = _mm_cvttps_epi32(n0);
v0 = _mm_xor_si128(v0, out2);
v1 = _mm_shuffle_epi32(v0, _MM_SHUFFLE(0, 1, 2, 3));
v0 = _mm_xor_si128(v0, v1);
v1 = _mm_shuffle_epi32(v0, _MM_SHUFFLE(0, 1, 0, 1));
v0 = _mm_xor_si128(v0, v1);
// vs is now between 0 and 1
sum0 = _mm_div_ps(sum0, _mm_set1_ps(64.0f));
uint32_t n = _mm_cvtsi128_si32(v0);
idx0 = scratchpad_ptr<MASK>(lpad, n, 0);
idx1 = scratchpad_ptr<MASK>(lpad, n, 1);
idx2 = scratchpad_ptr<MASK>(lpad, n, 2);
idx3 = scratchpad_ptr<MASK>(lpad, n, 3);
}
}
template void cn_gpu_inner_ssse3<xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().iterations(), xmrig::CnAlgo<xmrig::Algorithm::CN_GPU>().mask()>(const uint8_t* spad, uint8_t* lpad);

153
src/crypto/kawpow/KPCache.cpp Normal file
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@ -0,0 +1,153 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 tevador <tevador@gmail.com>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cinttypes>
#include "3rdparty/libethash/ethash.h"
#include "3rdparty/libethash/ethash_internal.h"
#include "3rdparty/libethash/data_sizes.h"
#include "base/io/log/Log.h"
#include "base/tools/Chrono.h"
#include "crypto/common/VirtualMemory.h"
#include "crypto/kawpow/KPCache.h"
namespace xmrig {
std::mutex KPCache::s_cacheMutex;
KPCache KPCache::s_cache;
KPCache::KPCache()
{
}
KPCache::~KPCache()
{
delete m_memory;
}
bool KPCache::init(uint32_t epoch)
{
if (epoch >= sizeof(cache_sizes) / sizeof(cache_sizes[0])) {
return false;
}
if (m_epoch == epoch) {
return true;
}
const uint64_t start_ms = Chrono::steadyMSecs();
const size_t size = cache_sizes[epoch];
if (!m_memory || m_memory->size() < size) {
delete m_memory;
m_memory = new VirtualMemory(size, false, false, false);
}
const ethash_h256_t seedhash = ethash_get_seedhash(epoch);
ethash_compute_cache_nodes(m_memory->raw(), size, &seedhash);
ethash_light cache;
cache.cache = m_memory->raw();
cache.cache_size = size;
cache.num_parent_nodes = cache.cache_size / sizeof(node);
calculate_fast_mod_data(cache.num_parent_nodes, cache.reciprocal, cache.increment, cache.shift);
for (uint32_t i = 0; i < sizeof(m_l1Cache) / sizeof(node); ++i) {
ethash_calculate_dag_item_opt(((node*)m_l1Cache) + i, i, num_dataset_parents, &cache);
}
m_size = size;
m_epoch = epoch;
LOG_INFO("KawPow light cache for epoch %u calculated (%" PRIu64 " ms)", epoch, Chrono::steadyMSecs() - start_ms);
return true;
}
void* KPCache::data() const
{
return m_memory ? m_memory->raw() : nullptr;
}
static inline uint32_t clz(uint32_t a)
{
#ifdef _MSC_VER
unsigned long index;
_BitScanReverse(&index, a);
return 31 - index;
#else
return __builtin_clz(a);
#endif
}
uint64_t KPCache::dag_size(uint32_t epoch)
{
if (epoch >= sizeof(dag_sizes) / sizeof(dag_sizes[0])) {
return 0;
}
return dag_sizes[epoch];
}
void KPCache::calculate_fast_mod_data(uint32_t divisor, uint32_t& reciprocal, uint32_t& increment, uint32_t& shift)
{
if ((divisor & (divisor - 1)) == 0) {
reciprocal = 1;
increment = 0;
shift = 31U - clz(divisor);
}
else {
shift = 63U - clz(divisor);
const uint64_t N = 1ULL << shift;
const uint64_t q = N / divisor;
const uint64_t r = N - q * divisor;
if (r * 2 < divisor)
{
reciprocal = static_cast<uint32_t>(q);
increment = 1;
}
else
{
reciprocal = static_cast<uint32_t>(q + 1);
increment = 0;
}
}
}
} // namespace xmrig

80
src/crypto/kawpow/KPCache.h Normal file
View file

@ -0,0 +1,80 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 tevador <tevador@gmail.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_KP_CACHE_H
#define XMRIG_KP_CACHE_H
#include "base/tools/Object.h"
#include <mutex>
namespace xmrig
{
class VirtualMemory;
class KPCache
{
public:
static constexpr size_t l1_cache_size = 16 * 1024;
static constexpr size_t l1_cache_num_items = l1_cache_size / sizeof(uint32_t);
static constexpr uint32_t num_dataset_parents = 512;
XMRIG_DISABLE_COPY_MOVE(KPCache)
KPCache();
~KPCache();
bool init(uint32_t epoch);
void* data() const;
size_t size() const { return m_size; }
uint32_t epoch() const { return m_epoch; }
const uint32_t* l1_cache() const { return m_l1Cache; }
static uint64_t dag_size(uint32_t epoch);
static void calculate_fast_mod_data(uint32_t divisor, uint32_t &reciprocal, uint32_t &increment, uint32_t& shift);
static std::mutex s_cacheMutex;
static KPCache s_cache;
private:
VirtualMemory* m_memory = nullptr;
size_t m_size = 0;
uint32_t m_epoch = 0xFFFFFFFFUL;
uint32_t m_l1Cache[l1_cache_num_items] = {};
};
} /* namespace xmrig */
#endif /* XMRIG_KP_CACHE_H */

353
src/crypto/kawpow/KPHash.cpp Normal file
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@ -0,0 +1,353 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 tevador <tevador@gmail.com>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "crypto/kawpow/KPHash.h"
#include "crypto/kawpow/KPCache.h"
#include "3rdparty/libethash/ethash.h"
#include "3rdparty/libethash/ethash_internal.h"
#include "3rdparty/libethash/data_sizes.h"
#ifdef _MSC_VER
#include <intrin.h>
#endif
namespace xmrig {
static const uint32_t ravencoin_kawpow[15] = {
0x00000072, //R
0x00000041, //A
0x00000056, //V
0x00000045, //E
0x0000004E, //N
0x00000043, //C
0x0000004F, //O
0x00000049, //I
0x0000004E, //N
0x0000004B, //K
0x00000041, //A
0x00000057, //W
0x00000050, //P
0x0000004F, //O
0x00000057, //W
};
static const uint32_t fnv_prime = 0x01000193;
static const uint32_t fnv_offset_basis = 0x811c9dc5;
static inline uint32_t fnv1a(uint32_t u, uint32_t v)
{
return (u ^ v) * fnv_prime;
}
static inline uint32_t kiss99(uint32_t& z, uint32_t& w, uint32_t& jsr, uint32_t& jcong)
{
z = 36969 * (z & 0xffff) + (z >> 16);
w = 18000 * (w & 0xffff) + (w >> 16);
jcong = 69069 * jcong + 1234567;
jsr ^= (jsr << 17);
jsr ^= (jsr >> 13);
jsr ^= (jsr << 5);
return (((z << 16) + w) ^ jcong) + jsr;
}
static inline uint32_t rotl(uint32_t n, uint32_t c)
{
#ifdef _MSC_VER
return _rotl(n, c);
#else
c &= 31;
uint32_t neg_c = (uint32_t)(-(int32_t)c);
return (n << c) | (n >> (neg_c & 31));
#endif
}
static inline uint32_t rotr(uint32_t n, uint32_t c)
{
#ifdef _MSC_VER
return _rotr(n, c);
#else
c &= 31;
uint32_t neg_c = (uint32_t)(-(int32_t)c);
return (n >> c) | (n << (neg_c & 31));
#endif
}
static inline void random_merge(uint32_t& a, uint32_t b, uint32_t selector)
{
const uint32_t x = (selector >> 16) % 31 + 1;
switch (selector % 4)
{
case 0:
a = (a * 33) + b;
break;
case 1:
a = (a ^ b) * 33;
break;
case 2:
a = rotl(a, x) ^ b;
break;
case 3:
a = rotr(a, x) ^ b;
break;
default:
#ifdef _MSC_VER
__assume(false);
#else
__builtin_unreachable();
#endif
break;
}
}
static inline uint32_t clz(uint32_t a)
{
#ifdef _MSC_VER
unsigned long index;
_BitScanReverse(&index, a);
return a ? (31 - index) : 32;
#else
return a ? (uint32_t)__builtin_clz(a) : 32;
#endif
}
static inline uint32_t popcount(uint32_t a)
{
#ifdef _MSC_VER
return __popcnt(a);
#else
return __builtin_popcount(a);
#endif
}
static inline uint32_t random_math(uint32_t a, uint32_t b, uint32_t selector)
{
switch (selector % 11)
{
case 0:
return a + b;
case 1:
return a * b;
case 2:
return (uint64_t(a) * b) >> 32;
case 3:
return (a < b) ? a : b;
case 4:
return rotl(a, b);
case 5:
return rotr(a, b);
case 6:
return a & b;
case 7:
return a | b;
case 8:
return a ^ b;
case 9:
return clz(a) + clz(b);
case 10:
return popcount(a) + popcount(b);
default:
#ifdef _MSC_VER
__assume(false);
#else
__builtin_unreachable();
#endif
break;
}
}
void KPHash::calculate(const KPCache& light_cache, uint32_t block_height, const uint8_t (&header_hash)[32], uint64_t nonce, uint32_t (&output)[8], uint32_t (&mix_hash)[8])
{
uint32_t keccak_state[25];
uint32_t mix[LANES][REGS];
memcpy(keccak_state, header_hash, sizeof(header_hash));
memcpy(keccak_state + 8, &nonce, sizeof(nonce));
memcpy(keccak_state + 10, ravencoin_kawpow, sizeof(ravencoin_kawpow));
ethash_keccakf800(keccak_state);
uint32_t z = fnv1a(fnv_offset_basis, keccak_state[0]);
uint32_t w = fnv1a(z, keccak_state[1]);
uint32_t jsr, jcong;
for (uint32_t l = 0; l < LANES; ++l) {
uint32_t z1 = z;
uint32_t w1 = w;
jsr = fnv1a(w, l);
jcong = fnv1a(jsr, l);
for (uint32_t r = 0; r < REGS; ++r) {
mix[l][r] = kiss99(z1, w1, jsr, jcong);
}
}
const uint32_t prog_number = block_height / PERIOD_LENGTH;
uint32_t dst_seq[REGS];
uint32_t src_seq[REGS];
z = fnv1a(fnv_offset_basis, prog_number);
w = fnv1a(z, 0);
jsr = fnv1a(w, prog_number);
jcong = fnv1a(jsr, 0);
for (uint32_t i = 0; i < REGS; ++i)
{
dst_seq[i] = i;
src_seq[i] = i;
}
for (uint32_t i = REGS; i > 1; --i)
{
std::swap(dst_seq[i - 1], dst_seq[kiss99(z, w, jsr, jcong) % i]);
std::swap(src_seq[i - 1], src_seq[kiss99(z, w, jsr, jcong) % i]);
}
const uint32_t epoch = light_cache.epoch();
const uint32_t num_items = static_cast<uint32_t>(dag_sizes[epoch] / ETHASH_MIX_BYTES / 2);
constexpr size_t num_words_per_lane = 256 / (sizeof(uint32_t) * LANES);
constexpr int max_operations = (CNT_CACHE > CNT_MATH) ? CNT_CACHE : CNT_MATH;
ethash_light cache;
cache.cache = light_cache.data();
cache.cache_size = light_cache.size();
cache.block_number = block_height;
cache.num_parent_nodes = cache.cache_size / sizeof(node);
KPCache::calculate_fast_mod_data(cache.num_parent_nodes, cache.reciprocal, cache.increment, cache.shift);
uint32_t z0 = z;
uint32_t w0 = w;
uint32_t jsr0 = jsr;
uint32_t jcong0 = jcong;
for (uint32_t r = 0; r < ETHASH_ACCESSES; ++r) {
uint32_t item_index = (mix[r % LANES][0] % num_items) * 4;
node item[4];
ethash_calculate_dag_item_opt(item + 0, item_index + 0, KPCache::num_dataset_parents, &cache);
ethash_calculate_dag_item_opt(item + 1, item_index + 1, KPCache::num_dataset_parents, &cache);
ethash_calculate_dag_item_opt(item + 2, item_index + 2, KPCache::num_dataset_parents, &cache);
ethash_calculate_dag_item_opt(item + 3, item_index + 3, KPCache::num_dataset_parents, &cache);
uint32_t dst_counter = 0;
uint32_t src_counter = 0;
z = z0;
w = w0;
jsr = jsr0;
jcong = jcong0;
for (uint32_t i = 0; i < max_operations; ++i) {
if (i < CNT_CACHE) {
const uint32_t src = src_seq[(src_counter++) % REGS];
const uint32_t dst = dst_seq[(dst_counter++) % REGS];
const uint32_t sel = kiss99(z, w, jsr, jcong);
for (uint32_t j = 0; j < LANES; ++j) {
random_merge(mix[j][dst], light_cache.l1_cache()[mix[j][src] % KPCache::l1_cache_num_items], sel);
}
}
if (i < CNT_MATH)
{
const uint32_t src_rnd = kiss99(z, w, jsr, jcong) % (REGS * (REGS - 1));
const uint32_t src1 = src_rnd % REGS;
uint32_t src2 = src_rnd / REGS;
if (src2 >= src1) {
++src2;
}
const uint32_t sel1 = kiss99(z, w, jsr, jcong);
const uint32_t dst = dst_seq[(dst_counter++) % REGS];
const uint32_t sel2 = kiss99(z, w, jsr, jcong);
for (size_t l = 0; l < LANES; ++l)
{
const uint32_t data = random_math(mix[l][src1], mix[l][src2], sel1);
random_merge(mix[l][dst], data, sel2);
}
}
}
uint32_t dsts[num_words_per_lane];
uint32_t sels[num_words_per_lane];
for (uint32_t i = 0; i < num_words_per_lane; ++i) {
dsts[i] = (i == 0) ? 0 : dst_seq[(dst_counter++) % REGS];
sels[i] = kiss99(z, w, jsr, jcong);
}
for (uint32_t l = 0; l < LANES; ++l) {
const uint32_t offset = ((l ^ r) % LANES) * num_words_per_lane;
for (size_t i = 0; i < num_words_per_lane; ++i) {
random_merge(mix[l][dsts[i]], ((uint32_t*)item)[offset + i], sels[i]);
}
}
}
uint32_t lane_hash[LANES];
for (uint32_t l = 0; l < LANES; ++l)
{
lane_hash[l] = fnv_offset_basis;
for (uint32_t i = 0; i < REGS; ++i) {
lane_hash[l] = fnv1a(lane_hash[l], mix[l][i]);
}
}
constexpr uint32_t num_words = 8;
for (uint32_t i = 0; i < num_words; ++i) {
mix_hash[i] = fnv_offset_basis;
}
for (uint32_t l = 0; l < LANES; ++l)
mix_hash[l % num_words] = fnv1a(mix_hash[l % num_words], lane_hash[l]);
memcpy(keccak_state + 8, mix_hash, sizeof(mix_hash));
memcpy(keccak_state + 16, ravencoin_kawpow, sizeof(uint32_t) * 9);
ethash_keccakf800(keccak_state);
memcpy(output, keccak_state, sizeof(output));
}
} // namespace xmrig

46
src/backend/opencl/kernels/Cn1RyoKernel.cpp → src/crypto/kawpow/KPHash.h
View file

@ -4,8 +4,10 @@
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 tevador <tevador@gmail.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
@ -22,27 +24,35 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string>
#ifndef XMRIG_KP_HASH_H
#define XMRIG_KP_HASH_H
#include "backend/opencl/kernels/Cn1RyoKernel.h"
#include "backend/opencl/wrappers/OclLib.h"
#include <stdint.h>
void xmrig::Cn1RyoKernel::enqueue(cl_command_queue queue, size_t threads, size_t worksize)
namespace xmrig
{
const size_t gthreads = threads * 16;
const size_t lthreads = worksize * 16;
enqueueNDRange(queue, 1, nullptr, &gthreads, &lthreads);
}
// __kernel void cn1(__global int *lpad_in, __global int *spad, uint numThreads)
void xmrig::Cn1RyoKernel::setArgs(cl_mem scratchpads, cl_mem states, uint32_t threads)
class KPCache;
class KPHash
{
setArg(0, sizeof(cl_mem), &scratchpads);
setArg(1, sizeof(cl_mem), &states);
setArg(2, sizeof(uint32_t), &threads);
}
public:
static constexpr uint32_t EPOCH_LENGTH = 7500;
static constexpr uint32_t PERIOD_LENGTH = 3;
static constexpr int CNT_CACHE = 11;
static constexpr int CNT_MATH = 18;
static constexpr uint32_t REGS = 32;
static constexpr uint32_t LANES = 16;
static void calculate(const KPCache& light_cache, uint32_t block_height, const uint8_t (&header_hash)[32], uint64_t nonce, uint32_t (&output)[8], uint32_t (&mix_hash)[8]);
};
} /* namespace xmrig */
#endif /* XMRIG_KP_HASH_H */

24
src/net/JobResult.h
View file

@ -43,7 +43,7 @@ class JobResult
public:
JobResult() = delete;
inline JobResult(const Job &job, uint32_t nonce, const uint8_t *result) :
inline JobResult(const Job &job, uint64_t nonce, const uint8_t *result, const uint8_t* header_hash = nullptr, const uint8_t *mix_hash = nullptr) :
algorithm(job.algorithm()),
clientId(job.clientId()),
jobId(job.id()),
@ -53,6 +53,14 @@ public:
index(job.index())
{
memcpy(m_result, result, sizeof(m_result));
if (header_hash) {
memcpy(m_headerHash, header_hash, sizeof(m_headerHash));
}
if (mix_hash) {
memcpy(m_mixHash, mix_hash, sizeof(m_mixHash));
}
}
inline JobResult(const Job &job) :
@ -66,20 +74,24 @@ public:
{
}
inline const uint8_t *result() const { return m_result; }
inline uint64_t actualDiff() const { return Job::toDiff(reinterpret_cast<const uint64_t*>(m_result)[3]); }
inline uint8_t *result() { return m_result; }
inline const uint8_t *result() const { return m_result; }
inline uint64_t actualDiff() const { return Job::toDiff(reinterpret_cast<const uint64_t*>(m_result)[3]); }
inline uint8_t *result() { return m_result; }
inline const uint8_t *headerHash() const { return m_headerHash; }
inline const uint8_t *mixHash() const { return m_mixHash; }
const Algorithm algorithm;
const String clientId;
const String jobId;
const uint32_t backend;
const uint32_t nonce;
const uint64_t nonce;
const uint64_t diff;
const uint8_t index;
private:
uint8_t m_result[32] = { 0 };
uint8_t m_result[32] = { 0 };
uint8_t m_headerHash[32] = { 0 };
uint8_t m_mixHash[32] = { 0 };
};

39
src/net/JobResults.cpp
View file

@ -38,6 +38,12 @@
#endif
#ifdef XMRIG_ALGO_KAWPOW
# include "crypto/kawpow/KPCache.h"
# include "crypto/kawpow/KPHash.h"
#endif
#if defined(XMRIG_FEATURE_OPENCL) || defined(XMRIG_FEATURE_CUDA)
# include "base/tools/Baton.h"
# include "crypto/cn/CnCtx.h"
@ -132,6 +138,39 @@ static void getResults(JobBundle &bundle, std::vector<JobResult> &results, uint3
else if (algorithm.family() == Algorithm::ARGON2) {
errors += bundle.nonces.size(); // TODO ARGON2
}
else if (algorithm.family() == Algorithm::KAWPOW) {
# ifdef XMRIG_ALGO_KAWPOW
for (uint32_t nonce : bundle.nonces) {
*bundle.job.nonce() = nonce;
uint8_t header_hash[32];
uint64_t full_nonce;
memcpy(header_hash, bundle.job.blob(), sizeof(header_hash));
memcpy(&full_nonce, bundle.job.blob() + sizeof(header_hash), sizeof(full_nonce));
uint32_t output[8];
uint32_t mix_hash[8];
{
std::lock_guard<std::mutex> lock(KPCache::s_cacheMutex);
KPCache::s_cache.init(bundle.job.height() / KPHash::EPOCH_LENGTH);
KPHash::calculate(KPCache::s_cache, bundle.job.height(), header_hash, full_nonce, output, mix_hash);
}
for (size_t i = 0; i < sizeof(hash); ++i) {
hash[i] = ((uint8_t*)output)[sizeof(hash) - 1 - i];
}
if (*reinterpret_cast<uint64_t*>(hash + 24) < bundle.job.target()) {
results.emplace_back(bundle.job, full_nonce, (uint8_t*)output, bundle.job.blob(), (uint8_t*)mix_hash);
}
else {
LOG_ERR("COMPUTE ERROR"); // TODO Extend information.
++errors;
}
}
# endif
}
else {
cryptonight_ctx *ctx[1];
CnCtx::create(ctx, memory->scratchpad(), memory->size(), 1);