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332 lines
11 KiB
332 lines
11 KiB
extern "C" { |
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#include "sph/sph_blake.h" |
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#include "sph/sph_bmw.h" |
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#include "sph/sph_skein.h" |
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#include "sph/sph_keccak.h" |
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#include "sph/sph_cubehash.h" |
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#include "lyra2/Lyra2.h" |
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} |
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#include "miner.h" |
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#include "cuda_helper.h" |
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#include <math.h> |
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static uint64_t *d_hash[MAX_GPUS]; |
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static uint64_t* d_matrix[MAX_GPUS]; |
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extern void blake256_cpu_init(int thr_id, uint32_t threads); |
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extern void blake256_cpu_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNonce, uint64_t *Hash, int order); |
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extern void blake256_cpu_setBlock_80(uint32_t *pdata); |
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extern void keccak256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_outputHash, int order); |
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extern void keccak256_cpu_init(int thr_id, uint32_t threads); |
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extern void keccak256_cpu_free(int thr_id); |
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extern void blakeKeccak256_cpu_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNonce, uint64_t *Hash, int order); |
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extern void blakeKeccakcube256_cpu_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNonce, uint64_t *Hash, int order); |
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extern void skein256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_outputHash, int order); |
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extern void skein256_cpu_init(int thr_id, uint32_t threads); |
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extern void cubehash256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *d_hash, int order); |
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extern void lyra2v2_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_outputHash, int order); |
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extern void lyra2v2_cpu_init(int thr_id, uint32_t threads, uint64_t* d_matrix); |
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//extern void bmw256_setTarget(const void *ptarget); |
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extern void bmw256_cpu_init(int thr_id, uint32_t threads); |
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extern void bmw256_cpu_free(int thr_id); |
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extern void bmw256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *resultnonces, uint32_t Target); |
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extern void bmw256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *resultnonces, uint32_t Target, uint32_t **result); |
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void lyra2v2_hash(void *state, const void *input) |
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{ |
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uint32_t hashA[8], hashB[8]; |
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sph_blake256_context ctx_blake; |
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sph_keccak256_context ctx_keccak; |
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sph_skein256_context ctx_skein; |
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sph_bmw256_context ctx_bmw; |
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sph_cubehash256_context ctx_cube; |
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sph_blake256_set_rounds(14); |
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sph_blake256_init(&ctx_blake); |
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sph_blake256(&ctx_blake, input, 80); |
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sph_blake256_close(&ctx_blake, hashA); |
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sph_keccak256_init(&ctx_keccak); |
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sph_keccak256(&ctx_keccak, hashA, 32); |
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sph_keccak256_close(&ctx_keccak, hashB); |
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sph_cubehash256_init(&ctx_cube); |
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sph_cubehash256(&ctx_cube, hashB, 32); |
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sph_cubehash256_close(&ctx_cube, hashA); |
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LYRA2(hashB, 32, hashA, 32, hashA, 32, 1, 4, 4); |
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sph_skein256_init(&ctx_skein); |
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sph_skein256(&ctx_skein, hashB, 32); |
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sph_skein256_close(&ctx_skein, hashA); |
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sph_cubehash256_init(&ctx_cube); |
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sph_cubehash256(&ctx_cube, hashA, 32); |
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sph_cubehash256_close(&ctx_cube, hashB); |
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sph_bmw256_init(&ctx_bmw); |
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sph_bmw256(&ctx_bmw, hashB, 32); |
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sph_bmw256_close(&ctx_bmw, hashA); |
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memcpy(state, hashA, 32); |
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} |
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#ifdef _DEBUG |
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#define TRACE(algo) { \ |
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if (max_nonce == 1 && pdata[19] <= 1) { \ |
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uint32_t* debugbuf = NULL; \ |
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cudaMallocHost(&debugbuf, 32); \ |
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cudaMemcpy(debugbuf, d_hash[thr_id], 32, cudaMemcpyDeviceToHost); \ |
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printf("lyra2 %s %08x %08x %08x %08x...%08x... ¥n", algo, swab32(debugbuf[0]), swab32(debugbuf[1]), \ |
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swab32(debugbuf[2]), swab32(debugbuf[3]), swab32(debugbuf[7])); \ |
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cudaFreeHost(debugbuf); \ |
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} \ |
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} |
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#else |
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#define TRACE(algo) {} |
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#endif |
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static bool init[MAX_GPUS] = { 0 }; |
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static uint32_t throughput[MAX_GPUS] = { 0 }; |
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extern "C" int scanhash_lyra2v2(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done) |
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{ |
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uint32_t *pdata = work->data; |
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uint32_t *ptarget = work->target; |
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const uint32_t first_nonce = pdata[19]; |
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if (opt_benchmark) |
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ptarget[7] = 0x000f; |
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if (!init[thr_id]) |
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{ |
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int dev_id = device_map[thr_id]; |
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cudaDeviceProp props; |
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cudaGetDeviceProperties(&props, dev_id); |
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int intensity = 0; |
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// Pascal |
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if (strstr(props.name, "1080")) intensity = 22; |
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else if (strstr(props.name, "1070")) intensity = 21; |
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// Maxwell |
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else if (strstr(props.name, "TITAN X")) intensity = 21; |
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else if (strstr(props.name, "980")) intensity = 21; |
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else if (strstr(props.name, "970")) intensity = 20; |
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else if (strstr(props.name, "960")) intensity = 20; |
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else if (strstr(props.name, "950")) intensity = 19; |
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else if (strstr(props.name, "750 Ti")) intensity = 19; |
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else if (strstr(props.name, "750")) intensity = 18; |
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// Kepler〜Fermi |
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else if (strstr(props.name, "TITAN Z")) intensity = 20; |
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else if (strstr(props.name, "TITAN")) intensity = 19; |
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else if (strstr(props.name, "780")) intensity = 19; |
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else if (strstr(props.name, "760")) intensity = 18; |
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else if (strstr(props.name, "730")) intensity = 16; |
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else if (strstr(props.name, "720")) intensity = 15; |
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else if (strstr(props.name, "710")) intensity = 16; |
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else if (strstr(props.name, "690")) intensity = 20; |
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else if (strstr(props.name, "680")) intensity = 19; |
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else if (strstr(props.name, "660")) intensity = 18; |
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else if (strstr(props.name, "650 Ti")) intensity = 18; |
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else if (strstr(props.name, "640")) intensity = 17; |
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else if (strstr(props.name, "630")) intensity = 16; |
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else if (strstr(props.name, "620")) intensity = 15; |
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else if (strstr(props.name, "90")) intensity = 18; //590 |
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else if (strstr(props.name, "80")) intensity = 18; //480 580 |
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else if (strstr(props.name, "70")) intensity = 18; //470 570 670 770 |
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else if (strstr(props.name, "65")) intensity = 17; //465 |
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else if (strstr(props.name, "60")) intensity = 17; //460 560 |
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else if (strstr(props.name, "55")) intensity = 17; //555 |
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else if (strstr(props.name, "50")) intensity = 17; //450 550Ti 650 |
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else if (strstr(props.name, "45")) intensity = 16; //545 |
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else if (strstr(props.name, "40")) intensity = 15; //440 |
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else if (strstr(props.name, "30")) intensity = 15; //430 530 |
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else if (strstr(props.name, "20")) intensity = 14; //420 520 |
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else if (strstr(props.name, "10")) intensity = 14; //510 610 |
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if (intensity != 0 && opt_eco_mode) intensity -= 3.0; |
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if (intensity == 0) |
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{ |
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intensity = (device_sm[dev_id] > 500 && !is_windows()) ? 20 : 18; |
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throughput[thr_id] = cuda_default_throughput(dev_id, 1UL << (int)intensity); |
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} |
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else |
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{ |
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//uint32_t adds = 0; |
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// double d = floor(intensity); |
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/* if ((intensity - d) > 0.0) { |
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adds = (uint32_t)floor((intensity - d) * (1 << (int)(d - 10.0)) * 1024; |
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throughput = (1 << (int)d) + adds; |
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gpulog(LOG_INFO, thr_id, "Adding %u threads to intensity %u, %u cuda threads", |
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adds, (int)d, throughput); |
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} |
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else if (gpus_intensity[n] != (1 << (int)intensity)) { |
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throughput = (1 << (int)intensity); |
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applog(LOG_INFO, "Intensity set to %u, %u cuda threads", |
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v, gpus_intensity[n]); |
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} |
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*/ |
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uint32_t temp = 1UL << intensity; |
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throughput[thr_id] = cuda_default_throughput(dev_id, temp); |
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if (temp == throughput[thr_id]) |
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{ |
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gpulog(LOG_INFO, thr_id, "Intensity set to %u, %u cuda threads", |
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intensity, throughput[thr_id]); |
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} |
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} |
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cudaSetDevice(dev_id); |
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if (opt_cudaschedule == -1 && gpu_threads == 1) { |
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cudaDeviceReset(); |
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// reduce cpu usage |
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cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync); |
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CUDA_LOG_ERROR(); |
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} |
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cudaDeviceSetCacheConfig(cudaFuncCachePreferL1); |
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//blake256_cpu_init(thr_id, throughput); |
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//keccak256_cpu_init(thr_id,throughput); |
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skein256_cpu_init(thr_id, throughput[thr_id]); |
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bmw256_cpu_init(thr_id, throughput[thr_id]); |
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// SM 3 implentation requires a bit more memory |
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//if (device_sm[dev_id] < 300 || cuda_arch[dev_id] < 300) |
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// matrix_sz = 16 * sizeof(uint64_t) * 4 * 4; |
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//else |
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size_t matrix_sz = sizeof(uint64_t) * 4 * 4; |
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CUDA_SAFE_CALL(cudaMalloc(&d_matrix[thr_id], matrix_sz * throughput[thr_id])); |
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lyra2v2_cpu_init(thr_id, throughput[thr_id], d_matrix[thr_id]); |
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CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t)32 * throughput[thr_id])); |
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api_set_throughput(thr_id, throughput[thr_id]); |
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init[thr_id] = true; |
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} |
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else throughput[thr_id] = min(throughput[thr_id], max_nonce - first_nonce); |
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uint32_t endiandata[20]; |
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for (int k = 0; k < 20; k++) |
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be32enc(&endiandata[k], pdata[k]); |
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blake256_cpu_setBlock_80(pdata); |
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//bmw256_setTarget(ptarget); |
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//uint32_t *vhash64[2]; |
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do { |
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int order = 0; |
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uint32_t foundNonces[2] = { 0, 0 }; |
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blakeKeccak256_cpu_hash_80(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], order++); |
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//blakeKeccakcube256_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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TRACE("blake :"); |
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//keccak256_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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TRACE("keccak :"); |
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cubehash256_cpu_hash_32(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], order++); |
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TRACE("cube :"); |
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lyra2v2_cpu_hash_32(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], order++); |
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TRACE("lyra2 :"); |
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skein256_cpu_hash_32(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], order++); |
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TRACE("skein :"); |
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cubehash256_cpu_hash_32(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], order++); |
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TRACE("cube :"); |
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bmw256_cpu_hash_32(thr_id, throughput[thr_id], pdata[19], d_hash[thr_id], foundNonces, ptarget[7]); |
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//bmw256_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], foundNonces, ptarget[7], vhash64); |
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*hashes_done = pdata[19] - first_nonce + throughput[thr_id]; |
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/*if (foundNonces[1] != 0) |
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{ |
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if (fulltest(vhash64[0], ptarget)) |
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{ |
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gpulog(LOG_WARNING, thr_id, "result two foundNonces!"); |
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pdata[19] = foundNonces[1]; |
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pdata[21] = foundNonces[0]; |
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work_set_target_ratio(work, vhash64[0]); |
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if (bn_hash_target_ratio(vhash64[1], ptarget) > work->shareratio) { |
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work_set_target_ratio(work, vhash64[1]); |
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} |
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return 2; |
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} |
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} |
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if (foundNonces[0] != 0) |
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{ |
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if (fulltest(vhash64[0], ptarget)) |
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{ |
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gpulog(LOG_WARNING, thr_id, "result one foundNonce!"); |
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pdata[19] = foundNonces[0]; |
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work_set_target_ratio(work, vhash64[0]); |
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return 1; |
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} |
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}*/ |
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if (foundNonces[0] != 0) |
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{ |
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uint32_t vhash64[8]; |
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be32enc(&endiandata[19], foundNonces[0]); |
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lyra2v2_hash(vhash64, endiandata); |
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if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) |
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{ |
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int res = 1; |
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work_set_target_ratio(work, vhash64); |
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pdata[19] = foundNonces[0]; |
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// check if there was another one... |
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if (foundNonces[1] != 0) |
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{ |
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be32enc(&endiandata[19], foundNonces[1]); |
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lyra2v2_hash(vhash64, endiandata); |
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pdata[21] = foundNonces[1]; |
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xchg(pdata[19], pdata[21]); |
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if (bn_hash_target_ratio(vhash64, ptarget) > work->shareratio) { |
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work_set_target_ratio(work, vhash64); |
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} |
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res++; |
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} |
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return res; |
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} |
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else if (vhash64[7] > ptarget[7]) |
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{ |
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gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", foundNonces[0]); |
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} |
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} |
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if ((uint64_t)throughput[thr_id] + pdata[19] >= max_nonce) { |
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pdata[19] = max_nonce; |
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break; |
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} |
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pdata[19] += throughput[thr_id]; |
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} while (!work_restart[thr_id].restart && !abort_flag); |
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*hashes_done = pdata[19] - first_nonce; |
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return 0; |
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} |
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// cleanup |
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extern "C" void free_lyra2v2(int thr_id) |
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{ |
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if (!init[thr_id]) |
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return; |
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cudaThreadSynchronize(); |
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cudaFree(d_hash[thr_id]); |
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cudaFree(d_matrix[thr_id]); |
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bmw256_cpu_free(thr_id); |
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//keccak256_cpu_free(thr_id); |
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init[thr_id] = false; |
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cudaDeviceSynchronize(); |
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}
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