mirror of https://github.com/GOSTSec/ccminer
Tanguy Pruvot
7 years ago
10 changed files with 233 additions and 1 deletions
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extern "C" { |
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#include "sph/sph_blake.h" |
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#include "sph/sph_keccak.h" |
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#include "sph/sph_cubehash.h" |
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#include "sph/sph_skein.h" |
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#include "sph/sph_groestl.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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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_setBlock_80(uint32_t *pdata); |
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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 keccak256_sm3_hash_32(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_outputHash, int order); |
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//extern void keccak256_sm3_init(int thr_id, uint32_t threads); |
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//extern void keccak256_sm3_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 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 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 skein256_cpu_init(int thr_id, uint32_t threads); |
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extern void lyra2_cpu_init(int thr_id, uint32_t threads, uint64_t *d_matrix); |
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extern void lyra2_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_outputHash, bool gtx750ti); |
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extern void groestl256_cpu_init(int thr_id, uint32_t threads); |
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extern void groestl256_cpu_free(int thr_id); |
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extern void groestl256_setTarget(const void *ptarget); |
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extern uint32_t groestl256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *d_outputHash, int order); |
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extern uint32_t groestl256_getSecNonce(int thr_id, int num); |
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extern "C" void allium_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_cubehash256_context ctx_cube; |
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sph_skein256_context ctx_skein; |
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sph_groestl256_context ctx_groestl; |
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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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LYRA2(hashA, 32, hashB, 32, hashB, 32, 1, 8, 8); |
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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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LYRA2(hashA, 32, hashB, 32, hashB, 32, 1, 8, 8); |
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sph_skein256_init(&ctx_skein); |
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sph_skein256(&ctx_skein, hashA, 32); |
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sph_skein256_close(&ctx_skein, hashB); |
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sph_groestl256_init(&ctx_groestl); |
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sph_groestl256(&ctx_groestl, hashB, 32); |
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sph_groestl256_close(&ctx_groestl, hashA); |
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memcpy(state, hashA, 32); |
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} |
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static bool init[MAX_GPUS] = { 0 }; |
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static __thread uint32_t throughput = 0; |
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extern "C" int scanhash_allium(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] = 0x00ff; |
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static __thread bool gtx750ti; |
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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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cudaSetDevice(dev_id); |
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CUDA_LOG_ERROR(); |
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int intensity = (device_sm[dev_id] >= 500 && !is_windows()) ? 17 : 16; |
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if (device_sm[device_map[thr_id]] == 500) intensity = 15; |
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throughput = cuda_default_throughput(thr_id, 1U << intensity); // 18=256*256*4; |
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if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); |
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cudaDeviceProp props; |
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cudaGetDeviceProperties(&props, dev_id); |
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if (strstr(props.name, "750 Ti")) gtx750ti = true; |
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else gtx750ti = false; |
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gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput); |
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blake256_cpu_init(thr_id, throughput); |
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//keccak256_sm3_init(thr_id, throughput); |
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skein256_cpu_init(thr_id, throughput); |
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groestl256_cpu_init(thr_id, throughput); |
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//cuda_get_arch(thr_id); |
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if (device_sm[dev_id] >= 500) |
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{ |
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size_t matrix_sz = device_sm[dev_id] > 500 ? sizeof(uint64_t) * 4 * 4 : sizeof(uint64_t) * 8 * 8 * 3 * 4; |
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CUDA_SAFE_CALL(cudaMalloc(&d_matrix[thr_id], matrix_sz * throughput)); |
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lyra2_cpu_init(thr_id, throughput, d_matrix[thr_id]); |
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} |
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CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t)32 * throughput)); |
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init[thr_id] = true; |
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} |
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uint32_t _ALIGN(128) 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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groestl256_setTarget(ptarget); |
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do { |
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int order = 0; |
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//blake256_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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//keccak256_sm3_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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blakeKeccak256_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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lyra2_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], gtx750ti); |
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cubehash256_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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lyra2_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], gtx750ti); |
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skein256_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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*hashes_done = pdata[19] - first_nonce + throughput; |
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work->nonces[0] = groestl256_cpu_hash_32(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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if (work->nonces[0] != UINT32_MAX) |
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{ |
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const uint32_t Htarg = ptarget[7]; |
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uint32_t _ALIGN(64) vhash[8]; |
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be32enc(&endiandata[19], work->nonces[0]); |
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allium_hash(vhash, endiandata); |
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if (vhash[7] <= Htarg && fulltest(vhash, ptarget)) { |
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work->valid_nonces = 1; |
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work_set_target_ratio(work, vhash); |
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work->nonces[1] = groestl256_getSecNonce(thr_id, 1); |
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if (work->nonces[1] != UINT32_MAX) { |
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be32enc(&endiandata[19], work->nonces[1]); |
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allium_hash(vhash, endiandata); |
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bn_set_target_ratio(work, vhash, 1); |
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work->valid_nonces++; |
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pdata[19] = max(work->nonces[0], work->nonces[1]) + 1; |
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} else { |
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pdata[19] = work->nonces[0] + 1; // cursor |
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} |
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return work->valid_nonces; |
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} |
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else if (vhash[7] > Htarg) { |
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gpu_increment_reject(thr_id); |
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if (!opt_quiet) |
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gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", work->nonces[0]); |
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pdata[19] = work->nonces[0] + 1; |
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continue; |
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} |
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} |
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if ((uint64_t)throughput + 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; |
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} while (!work_restart[thr_id].restart); |
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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_allium(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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//keccak256_sm3_free(thr_id); |
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groestl256_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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