GOSTSec/ccminer-gostd-lite
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simd512: restore SM3/3.5 perfs

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Simple change which affect all algos based on SIMD512

fresh, qubit, s3, x11 to x17...
This commit is contained in:
Tanguy Pruvot 2014-11-23 19:05:27 +01:00
parent f42bb85785
commit c88750332c
4 changed files with 23 additions and 13 deletions
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3
x11/cuda_x11_echo.cu
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@ -3,9 +3,6 @@
#include "cuda_helper.h"
// aus heavy.cu
extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id);
#include "cuda_x11_aes.cu"
__device__ __forceinline__ void AES_2ROUND(

17
x11/cuda_x11_simd512.cu
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@ -576,7 +576,7 @@ x11_simd512_gpu_expand_64(int threads, uint32_t startNounce, uint64_t *g_hash, u
}
}
/*
__global__ void __launch_bounds__(TPB, 4)
x11_simd512_gpu_compress1_64(int threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector, uint4 *g_fft4, uint32_t *g_state)
{
@ -604,7 +604,7 @@ x11_simd512_gpu_compress2_64(int threads, uint32_t startNounce, uint64_t *g_hash
Compression2(hashPosition, g_fft4, g_state);
}
}
*/
__global__ void __launch_bounds__(TPB, 4)
x11_simd512_gpu_compress_64_maxwell(int threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector, uint4 *g_fft4, uint32_t *g_state)
@ -670,13 +670,18 @@ void x11_simd512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint
const int threadsperblock = TPB;
dim3 block(threadsperblock);
dim3 grid8(((threads + threadsperblock-1)/threadsperblock)*8);
dim3 grid((threads + threadsperblock-1) / threadsperblock);
dim3 grid8(((threads + threadsperblock - 1) / threadsperblock) * 8);
x11_simd512_gpu_expand_64 <<<grid8, block>>> (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id]);
if (device_sm[device_map[thr_id]] >= 500) {
x11_simd512_gpu_compress_64_maxwell <<< grid8, block >>> (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id], d_state[thr_id]);
} else {
x11_simd512_gpu_compress1_64 <<< grid, block >>> (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id], d_state[thr_id]);
x11_simd512_gpu_compress2_64 <<< grid, block >>> (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id], d_state[thr_id]);
}
dim3 grid((threads + threadsperblock-1)/threadsperblock);
x11_simd512_gpu_compress_64_maxwell << <grid, block >> > (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id], d_state[thr_id]);
x11_simd512_gpu_final_64 <<<grid, block>>> (threads, startNounce, (uint64_t*)d_hash, d_nonceVector, d_temp4[thr_id], d_state[thr_id]);
MyStreamSynchronize(NULL, order, thr_id);

14
x11/x11.cu
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@ -58,7 +58,11 @@ extern void quark_compactTest_cpu_init(int thr_id, int threads);
extern void quark_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes,
uint32_t *d_noncesTrue, size_t *nrmTrue, uint32_t *d_noncesFalse, size_t *nrmFalse, int order);
// X11 Hashfunktion
// to check... new sp method
//extern void x11_echo512_cpu_setTarget(const void *ptarget);
//extern uint32_t x11_echo512_cpu_hash_64_final(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
// X11 CPU Hash
extern "C" void x11hash(void *output, const void *input)
{
// blake1-bmw2-grs3-skein4-jh5-keccak6-luffa7-cubehash8-shavite9-simd10-echo11
@ -146,7 +150,7 @@ extern "C" int scanhash_x11(int thr_id, uint32_t *pdata,
throughput = min(throughput, (int)(max_nonce - first_nonce));
if (opt_benchmark)
((uint32_t*)ptarget)[7] = 0x000f;
((uint32_t*)ptarget)[7] = 0x5;
if (!init[thr_id])
{
@ -176,6 +180,8 @@ extern "C" int scanhash_x11(int thr_id, uint32_t *pdata,
be32enc(&endiandata[k], ((uint32_t*)pdata)[k]);
quark_blake512_cpu_setBlock_80((void*)endiandata);
//x11_echo512_cpu_setTarget(ptarget);
cuda_check_cpu_setTarget(ptarget);
do {
@ -196,8 +202,10 @@ extern "C" int scanhash_x11(int thr_id, uint32_t *pdata,
x11_simd512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
// Scan nach Gewinner Hashes auf der GPU
// todo...
//foundNonce = x11_echo512_cpu_hash_64_final(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
//foundNonce = cuda_check_hash_fast(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
foundNonce = cuda_check_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
if (foundNonce != 0xffffffff)
{

2
x13/x13.cu
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@ -67,7 +67,7 @@ extern void quark_compactTest_cpu_init(int thr_id, int threads);
extern void quark_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes,
uint32_t *d_noncesTrue, size_t *nrmTrue, uint32_t *d_noncesFalse, size_t *nrmFalse, int order);
// X13 Hashfunktion
// X13 CPU Hash
extern "C" void x13hash(void *output, const void *input)
{
// blake1-bmw2-grs3-skein4-jh5-keccak6-luffa7-cubehash8-shavite9-simd10-echo11-hamsi12-fugue13