Tanguy Pruvot
7 years ago
12 changed files with 227 additions and 6 deletions
@ -0,0 +1,197 @@
@@ -0,0 +1,197 @@
|
||||
// |
||||
// |
||||
// PHI1612 algo |
||||
// Skein + JH + CubeHash + Fugue + Gost + Echo |
||||
// |
||||
// Implemented by anorganix @ bitcointalk on 01.10.2017 |
||||
// Feel free to send some satoshis to 1Bitcoin8tfbtGAQNFxDRUVUfFgFWKoWi9 |
||||
// |
||||
// |
||||
|
||||
extern "C" { |
||||
#include "sph/sph_skein.h" |
||||
#include "sph/sph_jh.h" |
||||
#include "sph/sph_cubehash.h" |
||||
#include "sph/sph_fugue.h" |
||||
#include "sph/sph_streebog.h" |
||||
#include "sph/sph_echo.h" |
||||
} |
||||
|
||||
#include "miner.h" |
||||
#include "cuda_helper.h" |
||||
#include "cuda_x11.h" |
||||
|
||||
extern void skein512_cpu_setBlock_80(void *pdata); |
||||
extern void skein512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int swap); |
||||
extern void streebog_cpu_hash_64(int thr_id, uint32_t threads, uint32_t *d_hash); |
||||
|
||||
extern void x13_fugue512_cpu_init(int thr_id, uint32_t threads); |
||||
extern void x13_fugue512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
||||
extern void x13_fugue512_cpu_free(int thr_id); |
||||
|
||||
#include <stdio.h> |
||||
#include <memory.h> |
||||
|
||||
static uint32_t *d_hash[MAX_GPUS]; |
||||
|
||||
extern "C" void phihash(void *output, const void *input) |
||||
{ |
||||
unsigned char _ALIGN(128) hash[128] = { 0 }; |
||||
|
||||
sph_skein512_context ctx_skein; |
||||
sph_jh512_context ctx_jh; |
||||
sph_cubehash512_context ctx_cubehash; |
||||
sph_fugue512_context ctx_fugue; |
||||
sph_gost512_context ctx_gost; |
||||
sph_echo512_context ctx_echo; |
||||
|
||||
sph_skein512_init(&ctx_skein); |
||||
sph_skein512(&ctx_skein, input, 80); |
||||
sph_skein512_close(&ctx_skein, (void*)hash); |
||||
|
||||
sph_jh512_init(&ctx_jh); |
||||
sph_jh512(&ctx_jh, (const void*)hash, 64); |
||||
sph_jh512_close(&ctx_jh, (void*)hash); |
||||
|
||||
sph_cubehash512_init(&ctx_cubehash); |
||||
sph_cubehash512(&ctx_cubehash, (const void*)hash, 64); |
||||
sph_cubehash512_close(&ctx_cubehash, (void*)hash); |
||||
|
||||
sph_fugue512_init(&ctx_fugue); |
||||
sph_fugue512(&ctx_fugue, (const void*)hash, 64); |
||||
sph_fugue512_close(&ctx_fugue, (void*)hash); |
||||
|
||||
sph_gost512_init(&ctx_gost); |
||||
sph_gost512(&ctx_gost, (const void*)hash, 64); |
||||
sph_gost512_close(&ctx_gost, (void*)hash); |
||||
|
||||
sph_echo512_init(&ctx_echo); |
||||
sph_echo512(&ctx_echo, (const void*)hash, 64); |
||||
sph_echo512_close(&ctx_echo, (void*)hash); |
||||
|
||||
memcpy(output, hash, 32); |
||||
} |
||||
|
||||
#define _DEBUG_PREFIX "phi" |
||||
#include "cuda_debug.cuh" |
||||
|
||||
static bool init[MAX_GPUS] = { 0 }; |
||||
|
||||
extern "C" int scanhash_phi(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done) |
||||
{ |
||||
uint32_t *pdata = work->data; |
||||
uint32_t *ptarget = work->target; |
||||
|
||||
const uint32_t first_nonce = pdata[19]; |
||||
const int dev_id = device_map[thr_id]; |
||||
|
||||
int intensity = (device_sm[dev_id] >= 500 && !is_windows()) ? 19 : 18; // 2^18 = 262144 cuda threads |
||||
if (device_sm[dev_id] >= 600) intensity = 20; |
||||
|
||||
uint32_t throughput = cuda_default_throughput(thr_id, 1U << intensity); |
||||
if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); |
||||
|
||||
if (opt_benchmark) |
||||
ptarget[7] = 0xf; |
||||
|
||||
if (!init[thr_id]) |
||||
{ |
||||
cudaSetDevice(device_map[thr_id]); |
||||
if (opt_cudaschedule == -1 && gpu_threads == 1) { |
||||
cudaDeviceReset(); |
||||
cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync); |
||||
|
||||
CUDA_LOG_ERROR(); |
||||
} |
||||
gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput); |
||||
|
||||
quark_skein512_cpu_init(thr_id, throughput); |
||||
quark_jh512_cpu_init(thr_id, throughput); |
||||
x11_cubehash512_cpu_init(thr_id, throughput); |
||||
x13_fugue512_cpu_init(thr_id, throughput); |
||||
x11_echo512_cpu_init(thr_id, throughput); |
||||
|
||||
CUDA_CALL_OR_RET_X(cudaMalloc(&d_hash[thr_id], (size_t)64 * throughput), -1); |
||||
cuda_check_cpu_init(thr_id, throughput); |
||||
init[thr_id] = true; |
||||
} |
||||
|
||||
uint32_t endiandata[20]; |
||||
|
||||
for (int k = 0; k < 20; k++) |
||||
be32enc(&endiandata[k], pdata[k]); |
||||
|
||||
skein512_cpu_setBlock_80((void*)endiandata); |
||||
cuda_check_cpu_setTarget(ptarget); |
||||
|
||||
do { |
||||
int order = 0; |
||||
|
||||
skein512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], 1); order++; |
||||
quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
||||
x11_cubehash512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
||||
x13_fugue512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
||||
streebog_cpu_hash_64(thr_id, throughput, d_hash[thr_id]); |
||||
x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
||||
|
||||
work->nonces[0] = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
||||
|
||||
if (work->nonces[0] != UINT32_MAX) |
||||
{ |
||||
const uint32_t Htarg = ptarget[7]; |
||||
uint32_t _ALIGN(64) vhash[8]; |
||||
be32enc(&endiandata[19], work->nonces[0]); |
||||
phihash(vhash, endiandata); |
||||
|
||||
if (vhash[7] <= Htarg && fulltest(vhash, ptarget)) { |
||||
work->valid_nonces = 1; |
||||
work_set_target_ratio(work, vhash); |
||||
work->nonces[1] = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1); |
||||
*hashes_done = pdata[19] - first_nonce + throughput; |
||||
if (work->nonces[1] != 0) { |
||||
be32enc(&endiandata[19], work->nonces[1]); |
||||
phihash(vhash, endiandata); |
||||
bn_set_target_ratio(work, vhash, 1); |
||||
work->valid_nonces++; |
||||
pdata[19] = max(work->nonces[0], work->nonces[1]) + 1; |
||||
} |
||||
else { |
||||
pdata[19] = work->nonces[0] + 1; // cursor |
||||
} |
||||
return work->valid_nonces; |
||||
} |
||||
else if (vhash[7] > Htarg) { |
||||
gpu_increment_reject(thr_id); |
||||
if (!opt_quiet) |
||||
gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", work->nonces[0]); |
||||
pdata[19] = work->nonces[0] + 1; |
||||
continue; |
||||
} |
||||
} |
||||
|
||||
if ((uint64_t)throughput + pdata[19] >= max_nonce) { |
||||
pdata[19] = max_nonce; |
||||
break; |
||||
} |
||||
pdata[19] += throughput; |
||||
|
||||
} while (!work_restart[thr_id].restart); |
||||
|
||||
*hashes_done = pdata[19] - first_nonce; |
||||
return 0; |
||||
} |
||||
|
||||
// cleanup |
||||
extern "C" void free_phi(int thr_id) |
||||
{ |
||||
if (!init[thr_id]) |
||||
return; |
||||
|
||||
cudaThreadSynchronize(); |
||||
cudaFree(d_hash[thr_id]); |
||||
|
||||
cuda_check_cpu_free(thr_id); |
||||
init[thr_id] = false; |
||||
|
||||
cudaDeviceSynchronize(); |
||||
} |
||||
Loading…
Reference in new issue