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317 lines
10 KiB
317 lines
10 KiB
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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} |
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#include "miner.h" |
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#include "cuda_helper.h" |
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#include "cuda_quark.h" |
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#include <stdio.h> |
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extern uint32_t quark_filter_cpu_sm2(const int thr_id, const uint32_t threads, const uint32_t *inpHashes, uint32_t* d_branch2); |
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extern void quark_merge_cpu_sm2(const int thr_id, const uint32_t threads, uint32_t *outpHashes, uint32_t* d_branch2); |
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static uint32_t *d_hash[MAX_GPUS]; |
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static uint32_t* d_hash_br2[MAX_GPUS]; // SM 2 |
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// Speicher zur Generierung der Noncevektoren für die bedingten Hashes |
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static uint32_t *d_branch1Nonces[MAX_GPUS]; |
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static uint32_t *d_branch2Nonces[MAX_GPUS]; |
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static uint32_t *d_branch3Nonces[MAX_GPUS]; |
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// Original Quarkhash Funktion aus einem miner Quelltext |
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extern "C" void quarkhash(void *state, const void *input) |
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{ |
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unsigned char _ALIGN(128) hash[64]; |
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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_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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if (hash[0] & 0x8) |
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{ |
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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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} |
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else |
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{ |
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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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} |
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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_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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if (hash[0] & 0x8) |
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{ |
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sph_blake512_init(&ctx_blake); |
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sph_blake512 (&ctx_blake, (const void*) hash, 64); |
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sph_blake512_close(&ctx_blake, (void*) hash); |
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} |
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else |
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{ |
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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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} |
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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_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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if (hash[0] & 0x8) |
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{ |
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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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} |
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else |
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{ |
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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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} |
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memcpy(state, hash, 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("quark %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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extern "C" int scanhash_quark(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done) |
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{ |
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uint32_t _ALIGN(64) endiandata[20]; |
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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 dev_id = device_map[thr_id]; |
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uint32_t def_thr = 1U << 20; // 256*4096 |
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uint32_t throughput = cuda_default_throughput(thr_id, def_thr); |
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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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ptarget[7] = 0x00F; |
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if (!init[thr_id]) |
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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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cudaGetLastError(); |
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CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput)); |
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quark_blake512_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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quark_compactTest_cpu_init(thr_id, throughput); |
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if (cuda_arch[dev_id] >= 300) { |
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cudaMalloc(&d_branch1Nonces[thr_id], sizeof(uint32_t)*throughput); |
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cudaMalloc(&d_branch2Nonces[thr_id], sizeof(uint32_t)*throughput); |
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cudaMalloc(&d_branch3Nonces[thr_id], sizeof(uint32_t)*throughput); |
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} else { |
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cudaMalloc(&d_hash_br2[thr_id], (size_t) 64 * throughput); |
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} |
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cuda_check_cpu_init(thr_id, throughput); |
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CUDA_SAFE_CALL(cudaGetLastError()); |
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init[thr_id] = true; |
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} |
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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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uint32_t foundNonce; |
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uint32_t nrm1=0, nrm2=0, nrm3=0; |
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quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++; |
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TRACE("blake :"); |
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quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("bmw :"); |
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if (cuda_arch[dev_id] >= 300) { |
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quark_compactTest_single_false_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], NULL, |
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d_branch3Nonces[thr_id], &nrm3, order++); |
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// nur den Skein Branch weiterverfolgen |
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quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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// das ist der unbedingte Branch für Groestl512 |
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quark_groestl512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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// das ist der unbedingte Branch für JH512 |
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quark_jh512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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// quarkNonces in branch1 und branch2 aufsplitten gemäss if (hash[0] & 0x8) |
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quark_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
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d_branch1Nonces[thr_id], &nrm1, |
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d_branch2Nonces[thr_id], &nrm2, |
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order++); |
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// das ist der bedingte Branch für Blake512 |
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quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
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// das ist der bedingte Branch für Bmw512 |
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quark_bmw512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
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// das ist der unbedingte Branch für Keccak512 |
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quark_keccak512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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// das ist der unbedingte Branch für Skein512 |
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quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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// quarkNonces in branch1 und branch2 aufsplitten gemäss if (hash[0] & 0x8) |
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quark_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
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d_branch1Nonces[thr_id], &nrm1, |
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d_branch2Nonces[thr_id], &nrm2, |
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order++); |
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quark_keccak512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
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quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
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foundNonce = cuda_check_hash_branch(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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} else { |
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/* algo permutations are made with 2 different buffers */ |
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quark_filter_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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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_br2[thr_id], order++); |
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quark_merge_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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TRACE("perm1 :"); |
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quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("groestl:"); |
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quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("jh512 :"); |
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quark_filter_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash_br2[thr_id], order++); |
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quark_merge_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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TRACE("perm2 :"); |
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quark_keccak512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("keccak :"); |
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quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("skein :"); |
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quark_filter_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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quark_keccak512_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_br2[thr_id], order++); |
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quark_merge_cpu_sm2(thr_id, throughput, d_hash[thr_id], d_hash_br2[thr_id]); |
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TRACE("perm3 :"); |
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CUDA_LOG_ERROR(); |
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foundNonce = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
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} |
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*hashes_done = pdata[19] - first_nonce + 1; |
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if (foundNonce != UINT32_MAX) |
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{ |
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uint32_t vhash[8]; |
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be32enc(&endiandata[19], foundNonce); |
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quarkhash(vhash, endiandata); |
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if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { |
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work_set_target_ratio(work, vhash); |
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pdata[19] = foundNonce; |
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return 1; |
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} else { |
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gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", foundNonce); |
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applog_hash((uchar*) vhash); |
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applog_hash((uchar*) ptarget); |
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} |
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} |
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pdata[19] += throughput; |
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} while (pdata[19] < max_nonce && !work_restart[thr_id].restart); |
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*hashes_done = pdata[19] - first_nonce + 1; |
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return 0; |
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} |
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// cleanup |
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extern "C" void free_quark(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_branch1Nonces[thr_id]); |
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cudaFree(d_branch2Nonces[thr_id]); |
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cudaFree(d_branch3Nonces[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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quark_compactTest_cpu_free(thr_id); |
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cuda_check_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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