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Added support for Uplexa (cn/upx2 algorithm)

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This commit is contained in:
SChernykh 2021-04-17 14:53:42 +02:00
parent 6cb398bb42
commit da7f5826cb
23 changed files with 5867 additions and 5720 deletions
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37
src/crypto/cn/CnHash.cpp
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@ -99,8 +99,11 @@ cn_mainloop_fun cn_double_mainloop_ryzen_asm = nullptr;
cn_mainloop_fun cn_double_mainloop_bulldozer_asm = nullptr;
cn_mainloop_fun cn_double_double_mainloop_sandybridge_asm = nullptr;
cn_mainloop_fun cn_upx2_mainloop_asm = nullptr;
cn_mainloop_fun cn_upx2_double_mainloop_asm = nullptr;
template<typename T, typename U>
template<Algorithm::Id SOURCE_ALGO = Algorithm::CN_2, typename T, typename U>
static void patchCode(T dst, U src, const uint32_t iterations, const uint32_t mask = CnAlgo<Algorithm::CN_HALF>().mask())
{
auto p = reinterpret_cast<const uint8_t*>(src);
@ -124,11 +127,11 @@ static void patchCode(T dst, U src, const uint32_t iterations, const uint32_t ma
auto patched_data = reinterpret_cast<uint8_t*>(dst);
for (size_t i = 0; i + sizeof(uint32_t) <= size; ++i) {
switch (*(uint32_t*)(patched_data + i)) {
case CnAlgo<Algorithm::CN_2>().iterations():
case CnAlgo<SOURCE_ALGO>().iterations():
*(uint32_t*)(patched_data + i) = iterations;
break;
case CnAlgo<Algorithm::CN_2>().mask():
case CnAlgo<SOURCE_ALGO>().mask():
*(uint32_t*)(patched_data + i) = mask;
break;
}
@ -138,7 +141,7 @@ static void patchCode(T dst, U src, const uint32_t iterations, const uint32_t ma
static void patchAsmVariants()
{
const int allocation_size = 81920;
const int allocation_size = 131072;
auto base = static_cast<uint8_t *>(VirtualMemory::allocateExecutableMemory(allocation_size, false));
cn_half_mainloop_ivybridge_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x0000);
@ -170,6 +173,11 @@ static void patchAsmVariants()
cn_tlo_double_mainloop_sandybridge_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x13000);
# endif
# ifdef XMRIG_ALGO_CN_FEMTO
cn_upx2_mainloop_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x14000);
cn_upx2_double_mainloop_asm = reinterpret_cast<cn_mainloop_fun> (base + 0x15000);
# endif
{
constexpr uint32_t ITER = CnAlgo<Algorithm::CN_HALF>().iterations();
@ -219,6 +227,16 @@ static void patchAsmVariants()
patchCode(cn_double_double_mainloop_sandybridge_asm, cnv2_double_mainloop_sandybridge_asm, ITER);
}
# ifdef XMRIG_ALGO_CN_FEMTO
{
constexpr uint32_t ITER = CnAlgo<Algorithm::CN_UPX2>().iterations();
constexpr uint32_t MASK = CnAlgo<Algorithm::CN_UPX2>().mask();
patchCode<Algorithm::CN_RWZ>(cn_upx2_mainloop_asm, cnv2_rwz_mainloop_asm, ITER, MASK);
patchCode<Algorithm::CN_RWZ>(cn_upx2_double_mainloop_asm, cnv2_rwz_double_mainloop_asm, ITER, MASK);
}
#endif
VirtualMemory::protectRX(base, allocation_size);
VirtualMemory::flushInstructionCache(base, allocation_size);
}
@ -272,6 +290,17 @@ xmrig::CnHash::CnHash()
ADD_FN(Algorithm::CN_CCX);
# ifdef XMRIG_ALGO_CN_FEMTO
ADD_FN(Algorithm::CN_UPX2);
ADD_FN_ASM(Algorithm::CN_UPX2);
# ifdef _MSC_VER
// This is somehow faster on Ryzen
m_map[Algorithm::CN_UPX2][AV_DOUBLE][Assembly::RYZEN] = cryptonight_double_hash<Algorithm::CN_UPX2, false>;
# endif
# endif
# ifdef XMRIG_ALGO_ARGON2
m_map[Algorithm::AR2_CHUKWA][AV_SINGLE][Assembly::NONE] = argon2::single_hash<Algorithm::AR2_CHUKWA>;
m_map[Algorithm::AR2_CHUKWA][AV_SINGLE_SOFT][Assembly::NONE] = argon2::single_hash<Algorithm::AR2_CHUKWA>;