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Added ASM code for double hash mode, thanks @SChernykh.

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XMRig 2018-09-25 09:25:47 +03:00
parent c9928a873d
commit 1a3de05096
6 changed files with 467 additions and 4 deletions
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29
src/crypto/CryptoNight_x86.h
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@ -564,6 +564,7 @@ inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t si
#ifndef XMRIG_NO_ASM
extern "C" void cnv2_mainloop_ivybridge_asm(cryptonight_ctx *ctx);
extern "C" void cnv2_mainloop_ryzen_asm(cryptonight_ctx *ctx);
extern "C" void cnv2_double_mainloop_sandybridge_asm(cryptonight_ctx* ctx0, cryptonight_ctx* ctx1);
template<xmrig::Algo ALGO, xmrig::Variant VARIANT, xmrig::Assembly ASM>
@ -572,7 +573,7 @@ inline void cryptonight_single_hash_asm(const uint8_t *__restrict__ input, size_
constexpr size_t MEM = xmrig::cn_select_memory<ALGO>();
xmrig::keccak(input, size, ctx[0]->state);
cn_explode_scratchpad<ALGO, MEM, false>((__m128i*) ctx[0]->state, (__m128i*) ctx[0]->memory);
cn_explode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[0]->state), reinterpret_cast<__m128i*>(ctx[0]->memory));
if (ASM == xmrig::ASM_INTEL) {
cnv2_mainloop_ivybridge_asm(ctx[0]);
@ -581,10 +582,34 @@ inline void cryptonight_single_hash_asm(const uint8_t *__restrict__ input, size_
cnv2_mainloop_ryzen_asm(ctx[0]);
}
cn_implode_scratchpad<ALGO, MEM, false>((__m128i*) ctx[0]->memory, (__m128i*) ctx[0]->state);
cn_implode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[0]->memory), reinterpret_cast<__m128i*>(ctx[0]->state));
xmrig::keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
extra_hashes[ctx[0]->state[0] & 3](ctx[0]->state, 200, output);
}
template<xmrig::Algo ALGO, bool SOFT_AES, xmrig::Assembly ASM>
inline void cryptonight_double_hash_asm(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx)
{
constexpr size_t MEM = xmrig::cn_select_memory<ALGO>();
xmrig::keccak(input, size, ctx[0]->state);
xmrig::keccak(input + size, size, ctx[1]->state);
cn_explode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[0]->state), reinterpret_cast<__m128i*>(ctx[0]->memory));
cn_explode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[1]->state), reinterpret_cast<__m128i*>(ctx[1]->memory));
cnv2_double_mainloop_sandybridge_asm(ctx[0], ctx[1]);
cn_implode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[0]->memory), reinterpret_cast<__m128i*>(ctx[0]->state));
cn_implode_scratchpad<ALGO, MEM, false>(reinterpret_cast<__m128i*>(ctx[1]->memory), reinterpret_cast<__m128i*>(ctx[1]->state));
xmrig::keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
xmrig::keccakf(reinterpret_cast<uint64_t*>(ctx[1]->state), 24);
extra_hashes[ctx[0]->state[0] & 3](ctx[0]->state, 200, output);
extra_hashes[ctx[1]->state[0] & 3](ctx[1]->state, 200, output + 32);
}
#endif