mirror of https://github.com/GOSTSec/ccminer
Galaxy Cash Developers
6 years ago
committed by
Tanguy Pruvot
7 changed files with 266 additions and 7 deletions
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@@ -0,0 +1,242 @@
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/* |
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* X13 algorithm |
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*/ |
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extern "C" |
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{ |
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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_groestl.h" |
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#include "sph/sph_skein.h" |
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#include "sph/sph_jh.h" |
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#include "sph/sph_keccak.h" |
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#include "sph/sph_luffa.h" |
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#include "sph/sph_cubehash.h" |
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#include "sph/sph_shavite.h" |
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#include "sph/sph_simd.h" |
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#include "sph/sph_echo.h" |
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#include "sph/sph_hamsi.h" |
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#include "sph/sph_fugue.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 "x11/cuda_x11.h" |
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static uint32_t *d_hash[MAX_GPUS]; |
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extern void x13_hamsi512_cpu_init(int thr_id, uint32_t threads); |
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extern void x13_hamsi512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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// X13 CPU Hash |
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extern "C" void x12hash(void *output, const void *input) |
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{ |
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// blake1-bmw2-grs3-skein4-jh5-keccak6-luffa7-cubehash8-shavite9-simd10-echo11-hamsi12-fugue13 |
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sph_blake512_context ctx_blake; |
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sph_bmw512_context ctx_bmw; |
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sph_groestl512_context ctx_groestl; |
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sph_jh512_context ctx_jh; |
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sph_keccak512_context ctx_keccak; |
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sph_skein512_context ctx_skein; |
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sph_luffa512_context ctx_luffa; |
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sph_cubehash512_context ctx_cubehash; |
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sph_shavite512_context ctx_shavite; |
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sph_simd512_context ctx_simd; |
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sph_echo512_context ctx_echo; |
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sph_hamsi512_context ctx_hamsi; |
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uint32_t hash[32]; |
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memset(hash, 0, sizeof hash); |
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sph_blake512_init(&ctx_blake); |
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sph_blake512 (&ctx_blake, input, 80); |
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sph_blake512_close(&ctx_blake, (void*) hash); |
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sph_bmw512_init(&ctx_bmw); |
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sph_bmw512 (&ctx_bmw, (const void*) hash, 64); |
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sph_bmw512_close(&ctx_bmw, (void*) hash); |
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sph_luffa512_init(&ctx_luffa); |
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sph_luffa512(&ctx_luffa, (const void*)hash, 64); |
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sph_luffa512_close(&ctx_luffa, (void*)hash); |
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sph_cubehash512_init(&ctx_cubehash); |
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sph_cubehash512(&ctx_cubehash, (const void*)hash, 64); |
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sph_cubehash512_close(&ctx_cubehash, (void*)hash); |
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sph_shavite512_init(&ctx_shavite); |
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sph_shavite512(&ctx_shavite, (const void*)hash, 64); |
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sph_shavite512_close(&ctx_shavite, (void*)hash); |
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sph_simd512_init(&ctx_simd); |
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sph_simd512(&ctx_simd, (const void*)hash, 64); |
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sph_simd512_close(&ctx_simd, (void*)hash); |
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sph_echo512_init(&ctx_echo); |
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sph_echo512(&ctx_echo, (const void*)hash, 64); |
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sph_echo512_close(&ctx_echo, (void*)hash); |
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sph_groestl512_init(&ctx_groestl); |
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sph_groestl512 (&ctx_groestl, (const void*) hash, 64); |
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sph_groestl512_close(&ctx_groestl, (void*) hash); |
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sph_skein512_init(&ctx_skein); |
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sph_skein512 (&ctx_skein, (const void*) hash, 64); |
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sph_skein512_close(&ctx_skein, (void*) hash); |
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sph_jh512_init(&ctx_jh); |
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sph_jh512 (&ctx_jh, (const void*) hash, 64); |
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sph_jh512_close(&ctx_jh, (void*) hash); |
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sph_keccak512_init(&ctx_keccak); |
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sph_keccak512 (&ctx_keccak, (const void*) hash, 64); |
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sph_keccak512_close(&ctx_keccak, (void*) hash); |
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sph_hamsi512_init(&ctx_hamsi); |
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sph_hamsi512 (&ctx_hamsi, (const void*) hash, 64); |
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sph_hamsi512_close(&ctx_hamsi, (void*) hash); |
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memcpy(output, hash, 32); |
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} |
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static bool init[MAX_GPUS] = { 0 }; |
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extern "C" int scanhash_x12(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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int intensity = 19; // (device_sm[device_map[thr_id]] > 500 && !is_windows()) ? 20 : 19; |
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uint32_t throughput = cuda_default_throughput(thr_id, 1 << intensity); // 19=256*256*8; |
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//if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); |
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if (opt_benchmark) |
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((uint32_t*)ptarget)[7] = 0x000f; |
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if (!init[thr_id]) |
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{ |
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cudaSetDevice(device_map[thr_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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gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput); |
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quark_blake512_cpu_init(thr_id, throughput); |
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x11_luffaCubehash512_cpu_init(thr_id, throughput); |
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x11_shavite512_cpu_init(thr_id, throughput); |
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if (x11_simd512_cpu_init(thr_id, throughput) != 0) { |
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return 0; |
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} |
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x11_echo512_cpu_init(thr_id, throughput); |
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quark_groestl512_cpu_init(thr_id, throughput); |
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quark_skein512_cpu_init(thr_id, throughput); |
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quark_bmw512_cpu_init(thr_id, throughput); |
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quark_keccak512_cpu_init(thr_id, throughput); |
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quark_jh512_cpu_init(thr_id, throughput); |
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x13_hamsi512_cpu_init(thr_id, throughput); |
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CUDA_CALL_OR_RET_X(cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * throughput), 0); |
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cuda_check_cpu_init(thr_id, throughput); |
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init[thr_id] = true; |
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} |
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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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quark_blake512_cpu_setBlock_80(thr_id, endiandata); |
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cuda_check_cpu_setTarget(ptarget); |
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do { |
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int order = 0; |
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quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++; |
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quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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x11_luffaCubehash512_cpu_hash_64(thr_id, throughput, d_hash[thr_id], order++); |
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x11_shavite512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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x11_simd512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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quark_keccak512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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x13_hamsi512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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*hashes_done = pdata[19] - first_nonce + throughput; |
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CUDA_LOG_ERROR(); |
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work->nonces[0] = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
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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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x12hash(vhash, endiandata); |
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if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { |
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work->valid_nonces = 1; |
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work->nonces[1] = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1); |
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work_set_target_ratio(work, vhash); |
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if (work->nonces[1] != 0) { |
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be32enc(&endiandata[19], work->nonces[1]); |
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x13hash(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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CUDA_LOG_ERROR(); |
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return 0; |
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} |
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// cleanup |
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extern "C" void free_x12(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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quark_blake512_cpu_free(thr_id); |
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quark_groestl512_cpu_free(thr_id); |
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x11_simd512_cpu_free(thr_id); |
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cuda_check_cpu_free(thr_id); |
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CUDA_LOG_ERROR(); |
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cudaDeviceSynchronize(); |
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init[thr_id] = false; |
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} |
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