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Restore CN-GPU

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This commit is contained in:
Tony Butler 2020-06-08 14:58:35 -06:00 • committed by MoneroOcean
parent 0ada4ca4ac
commit 32b49797d9
41 changed files with 8648 additions and 5926 deletions
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64
src/crypto/cn/CryptoNight_arm.h
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@ -294,7 +294,11 @@ 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;
@ -609,6 +613,66 @@ 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)
{