Merge branch 'pr2563' into dev

This commit is contained in:
XMRig 2021-08-28 11:54:11 +07:00
commit 84d0212e79
No known key found for this signature in database
GPG key ID: 446A53638BE94409
15 changed files with 6028 additions and 5843 deletions

View file

@ -51,6 +51,7 @@ function rx()
'randomx_constants_wow.h', 'randomx_constants_wow.h',
'randomx_constants_arqma.h', 'randomx_constants_arqma.h',
'randomx_constants_keva.h', 'randomx_constants_keva.h',
'randomx_constants_graft.h',
'aes.cl', 'aes.cl',
'blake2b.cl', 'blake2b.cl',
'randomx_vm.cl', 'randomx_vm.cl',

View file

@ -23,6 +23,7 @@
#define ALGO_RX_ARQMA 0x72121061 #define ALGO_RX_ARQMA 0x72121061
#define ALGO_RX_SFX 0x72151273 #define ALGO_RX_SFX 0x72151273
#define ALGO_RX_KEVA 0x7214116b #define ALGO_RX_KEVA 0x7214116b
#define ALGO_RX_GRAFT 0x72151267
#define ALGO_AR2_CHUKWA 0x61130000 #define ALGO_AR2_CHUKWA 0x61130000
#define ALGO_AR2_CHUKWA_V2 0x61140000 #define ALGO_AR2_CHUKWA_V2 0x61140000
#define ALGO_AR2_WRKZ 0x61120000 #define ALGO_AR2_WRKZ 0x61120000

File diff suppressed because it is too large Load diff

View file

@ -8,6 +8,8 @@
#include "randomx_constants_arqma.h" #include "randomx_constants_arqma.h"
#elif (ALGO == ALGO_RX_KEVA) #elif (ALGO == ALGO_RX_KEVA)
#include "randomx_constants_keva.h" #include "randomx_constants_keva.h"
#elif (ALGO == ALGO_RX_GRAFT)
#include "randomx_constants_graft.h"
#endif #endif
#include "aes.cl" #include "aes.cl"

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,96 @@
/*
Copyright (c) 2019 SChernykh
This file is part of RandomX OpenCL.
RandomX OpenCL 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.
RandomX OpenCL 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 RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
*/
//Dataset base size in bytes. Must be a power of 2.
#define RANDOMX_DATASET_BASE_SIZE 2147483648
//Dataset extra size. Must be divisible by 64.
#define RANDOMX_DATASET_EXTRA_SIZE 33554368
//Scratchpad L3 size in bytes. Must be a power of 2.
#define RANDOMX_SCRATCHPAD_L3 2097152
//Scratchpad L2 size in bytes. Must be a power of two and less than or equal to RANDOMX_SCRATCHPAD_L3.
#define RANDOMX_SCRATCHPAD_L2 262144
//Scratchpad L1 size in bytes. Must be a power of two (minimum 64) and less than or equal to RANDOMX_SCRATCHPAD_L2.
#define RANDOMX_SCRATCHPAD_L1 16384
//Jump condition mask size in bits.
#define RANDOMX_JUMP_BITS 8
//Jump condition mask offset in bits. The sum of RANDOMX_JUMP_BITS and RANDOMX_JUMP_OFFSET must not exceed 16.
#define RANDOMX_JUMP_OFFSET 8
//Integer instructions
#define RANDOMX_FREQ_IADD_RS 16
#define RANDOMX_FREQ_IADD_M 7
#define RANDOMX_FREQ_ISUB_R 16
#define RANDOMX_FREQ_ISUB_M 7
#define RANDOMX_FREQ_IMUL_R 16
#define RANDOMX_FREQ_IMUL_M 4
#define RANDOMX_FREQ_IMULH_R 4
#define RANDOMX_FREQ_IMULH_M 1
#define RANDOMX_FREQ_ISMULH_R 4
#define RANDOMX_FREQ_ISMULH_M 1
#define RANDOMX_FREQ_IMUL_RCP 8
#define RANDOMX_FREQ_INEG_R 2
#define RANDOMX_FREQ_IXOR_R 15
#define RANDOMX_FREQ_IXOR_M 5
#define RANDOMX_FREQ_IROR_R 7
#define RANDOMX_FREQ_IROL_R 3
#define RANDOMX_FREQ_ISWAP_R 4
//Floating point instructions
#define RANDOMX_FREQ_FSWAP_R 4
#define RANDOMX_FREQ_FADD_R 16
#define RANDOMX_FREQ_FADD_M 5
#define RANDOMX_FREQ_FSUB_R 16
#define RANDOMX_FREQ_FSUB_M 5
#define RANDOMX_FREQ_FSCAL_R 6
#define RANDOMX_FREQ_FMUL_R 32
#define RANDOMX_FREQ_FDIV_M 4
#define RANDOMX_FREQ_FSQRT_R 6
//Control instructions
#define RANDOMX_FREQ_CBRANCH 25
#define RANDOMX_FREQ_CFROUND 1
//Store instruction
#define RANDOMX_FREQ_ISTORE 16
//No-op instruction
#define RANDOMX_FREQ_NOP 0
#define RANDOMX_DATASET_ITEM_SIZE 64
#define RANDOMX_PROGRAM_SIZE 280
#define HASH_SIZE 64
#define ENTROPY_SIZE (128 + RANDOMX_PROGRAM_SIZE * 8)
#define REGISTERS_SIZE 256
#define IMM_BUF_SIZE (RANDOMX_PROGRAM_SIZE * 4 - REGISTERS_SIZE)
#define IMM_INDEX_COUNT ((IMM_BUF_SIZE / 4) - 2)
#define VM_STATE_SIZE (REGISTERS_SIZE + IMM_BUF_SIZE + RANDOMX_PROGRAM_SIZE * 4)
#define ROUNDING_MODE (RANDOMX_FREQ_CFROUND ? -1 : 0)
// Scratchpad L1/L2/L3 bits
#define LOC_L1 (32 - 14)
#define LOC_L2 (32 - 18)
#define LOC_L3 (32 - 21)

View file

@ -79,6 +79,7 @@ const char *Algorithm::kRX = "rx";
const char *Algorithm::kRX_0 = "rx/0"; const char *Algorithm::kRX_0 = "rx/0";
const char *Algorithm::kRX_WOW = "rx/wow"; const char *Algorithm::kRX_WOW = "rx/wow";
const char *Algorithm::kRX_ARQ = "rx/arq"; const char *Algorithm::kRX_ARQ = "rx/arq";
const char *Algorithm::kRX_GRAFT = "rx/graft";
const char *Algorithm::kRX_SFX = "rx/sfx"; const char *Algorithm::kRX_SFX = "rx/sfx";
const char *Algorithm::kRX_KEVA = "rx/keva"; const char *Algorithm::kRX_KEVA = "rx/keva";
#endif #endif
@ -149,6 +150,7 @@ static const std::map<uint32_t, const char *> kAlgorithmNames = {
ALGO_NAME(RX_0), ALGO_NAME(RX_0),
ALGO_NAME(RX_WOW), ALGO_NAME(RX_WOW),
ALGO_NAME(RX_ARQ), ALGO_NAME(RX_ARQ),
ALGO_NAME(RX_GRAFT),
ALGO_NAME(RX_SFX), ALGO_NAME(RX_SFX),
ALGO_NAME(RX_KEVA), ALGO_NAME(RX_KEVA),
# endif # endif
@ -260,6 +262,8 @@ static const std::map<const char *, Algorithm::Id, aliasCompare> kAlgorithmAlias
ALGO_ALIAS(RX_WOW, "randomwow"), ALGO_ALIAS(RX_WOW, "randomwow"),
ALGO_ALIAS_AUTO(RX_ARQ), ALGO_ALIAS(RX_ARQ, "randomx/arq"), ALGO_ALIAS_AUTO(RX_ARQ), ALGO_ALIAS(RX_ARQ, "randomx/arq"),
ALGO_ALIAS(RX_ARQ, "randomarq"), ALGO_ALIAS(RX_ARQ, "randomarq"),
ALGO_ALIAS_AUTO(RX_GRAFT), ALGO_ALIAS(RX_GRAFT, "randomx/graft"),
ALGO_ALIAS(RX_GRAFT, "randomgraft"),
ALGO_ALIAS_AUTO(RX_SFX), ALGO_ALIAS(RX_SFX, "randomx/sfx"), ALGO_ALIAS_AUTO(RX_SFX), ALGO_ALIAS(RX_SFX, "randomx/sfx"),
ALGO_ALIAS(RX_SFX, "randomsfx"), ALGO_ALIAS(RX_SFX, "randomsfx"),
ALGO_ALIAS_AUTO(RX_KEVA), ALGO_ALIAS(RX_KEVA, "randomx/keva"), ALGO_ALIAS_AUTO(RX_KEVA), ALGO_ALIAS(RX_KEVA, "randomx/keva"),
@ -350,7 +354,7 @@ std::vector<xmrig::Algorithm> xmrig::Algorithm::all(const std::function<bool(con
CN_HEAVY_0, CN_HEAVY_TUBE, CN_HEAVY_XHV, CN_HEAVY_0, CN_HEAVY_TUBE, CN_HEAVY_XHV,
CN_PICO_0, CN_PICO_TLO, CN_PICO_0, CN_PICO_TLO,
CN_UPX2, CN_UPX2,
RX_0, RX_WOW, RX_ARQ, RX_SFX, RX_KEVA, RX_0, RX_WOW, RX_ARQ, RX_GRAFT, RX_SFX, RX_KEVA,
AR2_CHUKWA, AR2_CHUKWA_V2, AR2_WRKZ, AR2_CHUKWA, AR2_CHUKWA_V2, AR2_WRKZ,
ASTROBWT_DERO, ASTROBWT_DERO,
KAWPOW_RVN KAWPOW_RVN

View file

@ -68,6 +68,7 @@ public:
RX_0 = 0x72151200, // "rx/0" RandomX (reference configuration). RX_0 = 0x72151200, // "rx/0" RandomX (reference configuration).
RX_WOW = 0x72141177, // "rx/wow" RandomWOW (Wownero). RX_WOW = 0x72141177, // "rx/wow" RandomWOW (Wownero).
RX_ARQ = 0x72121061, // "rx/arq" RandomARQ (Arqma). RX_ARQ = 0x72121061, // "rx/arq" RandomARQ (Arqma).
RX_GRAFT = 0x72151267, // "rx/graft" RandomGRAFT (Graft).
RX_SFX = 0x72151273, // "rx/sfx" RandomSFX (Safex Cash). RX_SFX = 0x72151273, // "rx/sfx" RandomSFX (Safex Cash).
RX_KEVA = 0x7214116b, // "rx/keva" RandomKEVA (Keva). RX_KEVA = 0x7214116b, // "rx/keva" RandomKEVA (Keva).
AR2_CHUKWA = 0x61130000, // "argon2/chukwa" Argon2id (Chukwa). AR2_CHUKWA = 0x61130000, // "argon2/chukwa" Argon2id (Chukwa).
@ -134,6 +135,7 @@ public:
static const char *kRX_0; static const char *kRX_0;
static const char *kRX_WOW; static const char *kRX_WOW;
static const char *kRX_ARQ; static const char *kRX_ARQ;
static const char *kRX_GRAFT;
static const char *kRX_SFX; static const char *kRX_SFX;
static const char *kRX_KEVA; static const char *kRX_KEVA;
# endif # endif

View file

@ -50,6 +50,7 @@ static const CoinInfo coinInfo[] = {
{ Algorithm::CN_R, "SUMO", "Sumokoin", 240, 1000000000, BLUE_BG_BOLD( WHITE_BOLD_S " sumo ") }, { Algorithm::CN_R, "SUMO", "Sumokoin", 240, 1000000000, BLUE_BG_BOLD( WHITE_BOLD_S " sumo ") },
{ Algorithm::RX_ARQ, "ARQ", "ArQmA", 120, 1000000000, BLUE_BG_BOLD( WHITE_BOLD_S " arqma ") }, { Algorithm::RX_ARQ, "ARQ", "ArQmA", 120, 1000000000, BLUE_BG_BOLD( WHITE_BOLD_S " arqma ") },
{ Algorithm::ASTROBWT_DERO, "DERO", "DERO", 0, 0, BLUE_BG_BOLD( WHITE_BOLD_S " dero ") }, { Algorithm::ASTROBWT_DERO, "DERO", "DERO", 0, 0, BLUE_BG_BOLD( WHITE_BOLD_S " dero ") },
{ Algorithm::RX_GRAFT, "GRFT", "Graft", 120, 10000000000, BLUE_BG_BOLD( WHITE_BOLD_S " graft ") },
{ Algorithm::RX_KEVA, "KVA", "Kevacoin", 0, 0, MAGENTA_BG_BOLD(WHITE_BOLD_S " keva ") }, { Algorithm::RX_KEVA, "KVA", "Kevacoin", 0, 0, MAGENTA_BG_BOLD(WHITE_BOLD_S " keva ") },
{ Algorithm::KAWPOW_RVN, "RVN", "Ravencoin", 0, 0, BLUE_BG_BOLD( WHITE_BOLD_S " raven ") }, { Algorithm::KAWPOW_RVN, "RVN", "Ravencoin", 0, 0, BLUE_BG_BOLD( WHITE_BOLD_S " raven ") },
{ Algorithm::RX_WOW, "WOW", "Wownero", 300, 100000000000, MAGENTA_BG_BOLD(WHITE_BOLD_S " wownero ") }, { Algorithm::RX_WOW, "WOW", "Wownero", 300, 100000000000, MAGENTA_BG_BOLD(WHITE_BOLD_S " wownero ") },

View file

@ -36,6 +36,7 @@ public:
SUMO, SUMO,
ARQMA, ARQMA,
DERO, DERO,
GRAFT,
KEVA, KEVA,
RAVEN, RAVEN,
WOWNERO, WOWNERO,

View file

@ -185,17 +185,17 @@ const xmrig::WalletAddress::TagInfo &xmrig::WalletAddress::tagInfo(uint64_t tag)
{ {
static TagInfo dummy = { Coin::INVALID, MAINNET, PUBLIC, 0, 0 }; static TagInfo dummy = { Coin::INVALID, MAINNET, PUBLIC, 0, 0 };
static const std::map<uint64_t, TagInfo> tags = { static const std::map<uint64_t, TagInfo> tags = {
{ 18, { Coin::MONERO, MAINNET, PUBLIC, 18081, 18082 } }, { 0x12, { Coin::MONERO, MAINNET, PUBLIC, 18081, 18082 } },
{ 19, { Coin::MONERO, MAINNET, INTEGRATED, 18081, 18082 } }, { 0x13, { Coin::MONERO, MAINNET, INTEGRATED, 18081, 18082 } },
{ 42, { Coin::MONERO, MAINNET, SUBADDRESS, 18081, 18082 } }, { 0x2a, { Coin::MONERO, MAINNET, SUBADDRESS, 18081, 18082 } },
{ 53, { Coin::MONERO, TESTNET, PUBLIC, 28081, 28082 } }, { 0x35, { Coin::MONERO, TESTNET, PUBLIC, 28081, 28082 } },
{ 54, { Coin::MONERO, TESTNET, INTEGRATED, 28081, 28082 } }, { 0x36, { Coin::MONERO, TESTNET, INTEGRATED, 28081, 28082 } },
{ 63, { Coin::MONERO, TESTNET, SUBADDRESS, 28081, 28082 } }, { 0x3f, { Coin::MONERO, TESTNET, SUBADDRESS, 28081, 28082 } },
{ 24, { Coin::MONERO, STAGENET, PUBLIC, 38081, 38082 } }, { 0x18, { Coin::MONERO, STAGENET, PUBLIC, 38081, 38082 } },
{ 25, { Coin::MONERO, STAGENET, INTEGRATED, 38081, 38082 } }, { 0x19, { Coin::MONERO, STAGENET, INTEGRATED, 38081, 38082 } },
{ 36, { Coin::MONERO, STAGENET, SUBADDRESS, 38081, 38082 } }, { 0x24, { Coin::MONERO, STAGENET, SUBADDRESS, 38081, 38082 } },
{ 0x2bb39a, { Coin::SUMO, MAINNET, PUBLIC, 19734, 19735 } }, { 0x2bb39a, { Coin::SUMO, MAINNET, PUBLIC, 19734, 19735 } },
{ 0x29339a, { Coin::SUMO, MAINNET, INTEGRATED, 19734, 19735 } }, { 0x29339a, { Coin::SUMO, MAINNET, INTEGRATED, 19734, 19735 } },
@ -223,9 +223,17 @@ const xmrig::WalletAddress::TagInfo &xmrig::WalletAddress::tagInfo(uint64_t tag)
{ 0x6cf58, { Coin::DERO, TESTNET, PUBLIC, 30306, 0 } }, { 0x6cf58, { Coin::DERO, TESTNET, PUBLIC, 30306, 0 } },
{ 0x44f58, { Coin::DERO, TESTNET, INTEGRATED, 30306, 0 } }, { 0x44f58, { Coin::DERO, TESTNET, INTEGRATED, 30306, 0 } },
{ 4146, { Coin::WOWNERO, MAINNET, PUBLIC, 34568, 34569 } }, { 0x1032, { Coin::WOWNERO, MAINNET, PUBLIC, 34568, 34569 } },
{ 6810, { Coin::WOWNERO, MAINNET, INTEGRATED, 34568, 34569 } }, { 0x1a9a, { Coin::WOWNERO, MAINNET, INTEGRATED, 34568, 34569 } },
{ 12208, { Coin::WOWNERO, MAINNET, SUBADDRESS, 34568, 34569 } }, { 0x2fb0, { Coin::WOWNERO, MAINNET, SUBADDRESS, 34568, 34569 } },
{ 0x5a, { Coin::GRAFT, MAINNET, PUBLIC, 18981, 18982 } },
{ 0x5b, { Coin::GRAFT, MAINNET, INTEGRATED, 18981, 18982 } },
{ 0x66, { Coin::GRAFT, MAINNET, SUBADDRESS, 18981, 18982 } },
{ 0x54, { Coin::GRAFT, TESTNET, PUBLIC, 28881, 28882 } },
{ 0x55, { Coin::GRAFT, TESTNET, INTEGRATED, 28881, 28882 } },
{ 0x70, { Coin::GRAFT, TESTNET, SUBADDRESS, 28881, 28882 } },
}; };
const auto it = tags.find(tag); const auto it = tags.find(tag);

View file

@ -86,6 +86,15 @@ RandomX_ConfigurationArqma::RandomX_ConfigurationArqma()
ScratchpadL3_Size = 262144; ScratchpadL3_Size = 262144;
} }
RandomX_ConfigurationGraft::RandomX_ConfigurationGraft()
{
ArgonLanes = 2;
ArgonSalt = "RandomX-Graft\x01";
ProgramSize = 280;
RANDOMX_FREQ_IROR_R = 7;
RANDOMX_FREQ_IROL_R = 3;
}
RandomX_ConfigurationSafex::RandomX_ConfigurationSafex() RandomX_ConfigurationSafex::RandomX_ConfigurationSafex()
{ {
ArgonSalt = "RandomSFX\x01"; ArgonSalt = "RandomSFX\x01";
@ -346,6 +355,7 @@ typedef void(randomx::JitCompilerX86::* InstructionGeneratorX86_2)(const randomx
RandomX_ConfigurationMonero RandomX_MoneroConfig; RandomX_ConfigurationMonero RandomX_MoneroConfig;
RandomX_ConfigurationWownero RandomX_WowneroConfig; RandomX_ConfigurationWownero RandomX_WowneroConfig;
RandomX_ConfigurationArqma RandomX_ArqmaConfig; RandomX_ConfigurationArqma RandomX_ArqmaConfig;
RandomX_ConfigurationGraft RandomX_GraftConfig;
RandomX_ConfigurationSafex RandomX_SafexConfig; RandomX_ConfigurationSafex RandomX_SafexConfig;
RandomX_ConfigurationKeva RandomX_KevaConfig; RandomX_ConfigurationKeva RandomX_KevaConfig;

View file

@ -144,12 +144,14 @@ struct RandomX_ConfigurationBase
struct RandomX_ConfigurationMonero : public RandomX_ConfigurationBase {}; struct RandomX_ConfigurationMonero : public RandomX_ConfigurationBase {};
struct RandomX_ConfigurationWownero : public RandomX_ConfigurationBase { RandomX_ConfigurationWownero(); }; struct RandomX_ConfigurationWownero : public RandomX_ConfigurationBase { RandomX_ConfigurationWownero(); };
struct RandomX_ConfigurationArqma : public RandomX_ConfigurationBase { RandomX_ConfigurationArqma(); }; struct RandomX_ConfigurationArqma : public RandomX_ConfigurationBase { RandomX_ConfigurationArqma(); };
struct RandomX_ConfigurationGraft : public RandomX_ConfigurationBase { RandomX_ConfigurationGraft(); };
struct RandomX_ConfigurationSafex : public RandomX_ConfigurationBase { RandomX_ConfigurationSafex(); }; struct RandomX_ConfigurationSafex : public RandomX_ConfigurationBase { RandomX_ConfigurationSafex(); };
struct RandomX_ConfigurationKeva : public RandomX_ConfigurationBase { RandomX_ConfigurationKeva(); }; struct RandomX_ConfigurationKeva : public RandomX_ConfigurationBase { RandomX_ConfigurationKeva(); };
extern RandomX_ConfigurationMonero RandomX_MoneroConfig; extern RandomX_ConfigurationMonero RandomX_MoneroConfig;
extern RandomX_ConfigurationWownero RandomX_WowneroConfig; extern RandomX_ConfigurationWownero RandomX_WowneroConfig;
extern RandomX_ConfigurationArqma RandomX_ArqmaConfig; extern RandomX_ConfigurationArqma RandomX_ArqmaConfig;
extern RandomX_ConfigurationGraft RandomX_GraftConfig;
extern RandomX_ConfigurationSafex RandomX_SafexConfig; extern RandomX_ConfigurationSafex RandomX_SafexConfig;
extern RandomX_ConfigurationKeva RandomX_KevaConfig; extern RandomX_ConfigurationKeva RandomX_KevaConfig;

View file

@ -1,7 +1,7 @@
/* XMRig /* XMRig
* Copyright (c) 2018-2019 tevador <tevador@gmail.com> * Copyright (c) 2018-2019 tevador <tevador@gmail.com>
* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh> * Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com> * Copyright (c) 2016-2021 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* *
* This program is free software: you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
@ -17,7 +17,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
#include "crypto/randomx/randomx.h" #include "crypto/randomx/randomx.h"
#include "crypto/rx/RxAlgo.h" #include "crypto/rx/RxAlgo.h"
@ -39,6 +38,9 @@ const RandomX_ConfigurationBase *xmrig::RxAlgo::base(Algorithm::Id algorithm)
case Algorithm::RX_ARQ: case Algorithm::RX_ARQ:
return &RandomX_ArqmaConfig; return &RandomX_ArqmaConfig;
case Algorithm::RX_GRAFT:
return &RandomX_GraftConfig;
case Algorithm::RX_SFX: case Algorithm::RX_SFX:
return &RandomX_SafexConfig; return &RandomX_SafexConfig;

View file

@ -1,7 +1,7 @@
/* XMRig /* XMRig
* Copyright (c) 2018-2019 tevador <tevador@gmail.com> * Copyright (c) 2018-2019 tevador <tevador@gmail.com>
* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh> * Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com> * Copyright (c) 2016-2021 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* *
* This program is free software: you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by