Add MoneroV (rx/v) algorithm [based on MoneroOcean/master]

src/backend/opencl/cl/cn/algorithm.cl

@@ -21,8 +21,9 @@
 #define ALGO_RX_LOKI        20
 #define ALGO_RX_ARQMA       21
 #define ALGO_RX_SFX         22
-#define ALGO_AR2_CHUKWA     23
+#define ALGO_RX_V           23
-#define ALGO_AR2_WRKZ       24
+#define ALGO_AR2_CHUKWA     24
+#define ALGO_AR2_WRKZ       25
 
 #define FAMILY_UNKNOWN      0
 #define FAMILY_CN           1

src/backend/opencl/cl/rx/randomx.cl

@@ -8,6 +8,8 @@
 #include "randomx_constants_loki.h"
 #elif (ALGO == ALGO_RX_ARQMA)
 #include "randomx_constants_arqma.h"
+#elif (ALGO == ALGO_RX_V)
+#include "randomx_constants_v.h"
 #endif
 
 #include "aes.cl"

src/backend/opencl/cl/rx/randomx_constants_v.h

@@ -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         8
+#define RANDOMX_FREQ_IROL_R         2
+#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 256
+
+#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)

src/crypto/common/Algorithm.cpp

@@ -114,6 +114,7 @@ static AlgoName const algorithm_names[] = {
     { "RandomARQ",                 nullptr,            Algorithm::RX_ARQ          },
     { "randomx/sfx",               "rx/sfx",           Algorithm::RX_SFX          },
     { "RandomSFX",                 nullptr,            Algorithm::RX_SFX          },
+    { "RandomV",                   "rx/v",             Algorithm::RX_V            },
 #   endif
 #   ifdef XMRIG_ALGO_ARGON2
     { "argon2/chukwa",             nullptr,            Algorithm::AR2_CHUKWA      },
@@ -141,6 +142,7 @@ size_t xmrig::Algorithm::l2() const
     case RX_0:
     case RX_LOKI:
     case RX_SFX:
+    case RX_V:
         return 0x40000;
 
     case RX_WOW:
@@ -177,6 +179,7 @@ size_t xmrig::Algorithm::l3() const
         case RX_0:
         case RX_LOKI:
         case RX_SFX:
+        case RX_V:
             return oneMiB * 2;
 
         case RX_WOW:
@@ -277,6 +280,7 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
     case RX_LOKI:
     case RX_ARQ:
     case RX_SFX:
+    case RX_V:
         return RANDOM_X;
 #   endif
 

src/crypto/common/Algorithm.h

@@ -68,6 +68,7 @@ public:
         RX_LOKI,       // "rx/loki"          RandomXL (Loki).
         RX_ARQ,        // "rx/arq"           RandomARQ (Arqma).
         RX_SFX,        // "rx/sfx"           RandomSFX (Safex Cash).
+        RX_V,          // "rx/v"             RandomV (Monerov).
         AR2_CHUKWA,    // "argon2/chukwa"    Argon2id (Chukwa).
         AR2_WRKZ,      // "argon2/wrkz"      Argon2id (WRKZ)
         MAX

src/crypto/randomx/randomx.cpp

@@ -97,6 +97,11 @@ RandomX_ConfigurationSafex::RandomX_ConfigurationSafex()
 	ArgonSalt = "RandomSFX\x01";
 }
 
+RandomX_ConfigurationV::RandomX_ConfigurationV()
+{
+	ArgonSalt = "RandomV\x03";
+}
+
 RandomX_ConfigurationBase::RandomX_ConfigurationBase()
 	: ArgonMemory(262144)
 	, ArgonIterations(3)
@@ -273,6 +278,7 @@ RandomX_ConfigurationWownero RandomX_WowneroConfig;
 RandomX_ConfigurationLoki RandomX_LokiConfig;
 RandomX_ConfigurationArqma RandomX_ArqmaConfig;
 RandomX_ConfigurationSafex RandomX_SafexConfig;
+RandomX_ConfigurationV RandomX_VConfig;
 
 RandomX_ConfigurationBase RandomX_CurrentConfig;
 

src/crypto/randomx/randomx.h

@@ -183,12 +183,14 @@ struct RandomX_ConfigurationWownero : public RandomX_ConfigurationBase { RandomX
 struct RandomX_ConfigurationLoki : public RandomX_ConfigurationBase { RandomX_ConfigurationLoki(); };
 struct RandomX_ConfigurationArqma : public RandomX_ConfigurationBase { RandomX_ConfigurationArqma(); };
 struct RandomX_ConfigurationSafex : public RandomX_ConfigurationBase { RandomX_ConfigurationSafex(); };
+struct RandomX_ConfigurationV : public RandomX_ConfigurationBase { RandomX_ConfigurationV(); };
 
 extern RandomX_ConfigurationMonero RandomX_MoneroConfig;
 extern RandomX_ConfigurationWownero RandomX_WowneroConfig;
 extern RandomX_ConfigurationLoki RandomX_LokiConfig;
 extern RandomX_ConfigurationArqma RandomX_ArqmaConfig;
 extern RandomX_ConfigurationSafex RandomX_SafexConfig;
+extern RandomX_ConfigurationV RandomX_VConfig;
 
 extern RandomX_ConfigurationBase RandomX_CurrentConfig;
 

src/crypto/rx/RxAlgo.cpp

@@ -52,6 +52,9 @@ const RandomX_ConfigurationBase *xmrig::RxAlgo::base(Algorithm::Id algorithm)
     case Algorithm::RX_SFX:
         return &RandomX_SafexConfig;
 
+    case Algorithm::RX_V:
+        return &RandomX_VConfig;
+
     default:
         break;
     }