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292 lines
10 KiB
292 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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#include "miner.h" |
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#include "cuda_helper.h" |
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} |
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// aus cpu-miner.c |
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extern int device_map[8]; |
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// Speicher für Input/Output der verketteten Hashfunktionen |
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static uint32_t *d_hash[8]; |
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// Speicher zur Generierung der Noncevektoren für die bedingten Hashes |
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static uint32_t *d_animeNonces[8]; |
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static uint32_t *d_branch1Nonces[8]; |
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static uint32_t *d_branch2Nonces[8]; |
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static uint32_t *d_branch3Nonces[8]; |
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extern void quark_blake512_cpu_init(int thr_id, int threads); |
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extern void quark_blake512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void quark_bmw512_cpu_init(int thr_id, int threads); |
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extern void quark_bmw512_cpu_setBlock_80(void *pdata); |
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extern void quark_bmw512_cpu_hash_80(int thr_id, int threads, uint32_t startNounce, uint32_t *d_outputHash, int order); |
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extern void quark_bmw512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_outputHash, int order); |
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extern void quark_groestl512_cpu_init(int thr_id, int threads); |
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extern void quark_groestl512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void quark_doublegroestl512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void quark_skein512_cpu_init(int thr_id, int threads); |
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extern void quark_skein512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void quark_keccak512_cpu_init(int thr_id, int threads); |
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extern void quark_keccak512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void quark_jh512_cpu_init(int thr_id, int threads); |
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extern void quark_jh512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
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extern void cuda_check_cpu_init(int thr_id, int threads); |
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extern void cuda_check_cpu_setTarget(const void *ptarget); |
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extern uint32_t cuda_check_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_inputHash, int order); |
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extern void quark_compactTest_cpu_init(int thr_id, int threads); |
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extern void quark_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable, |
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uint32_t *d_nonces1, size_t *nrm1, |
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uint32_t *d_nonces2, size_t *nrm2, |
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int order); |
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extern void quark_compactTest_single_false_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable, |
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uint32_t *d_nonces1, size_t *nrm1, |
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int order); |
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// Original Quarkhash Funktion aus einem miner Quelltext |
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extern "C" void animehash(void *state, const void *input) |
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{ |
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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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unsigned char hash[64]; |
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sph_bmw512_init(&ctx_bmw); |
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// ZBMW; |
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sph_bmw512 (&ctx_bmw, (const void*) input, 80); |
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sph_bmw512_close(&ctx_bmw, (void*) hash); |
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sph_blake512_init(&ctx_blake); |
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// ZBLAKE; |
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sph_blake512 (&ctx_blake, hash, 64); |
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sph_blake512_close(&ctx_blake, (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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// ZGROESTL; |
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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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// ZSKEIN; |
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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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// ZGROESTL; |
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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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// ZJH; |
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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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// ZBLAKE; |
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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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// ZBMW; |
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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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// ZKECCAK; |
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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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// 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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// ZKECCAK; |
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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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// ZJH; |
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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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struct HashPredicate |
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{ |
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HashPredicate(uint32_t *hashes, uint32_t startNonce) : |
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m_hashes(hashes), |
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m_startNonce(startNonce) |
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{ } |
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__device__ |
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bool operator()(const uint32_t x) |
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{ |
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uint32_t *hash = &m_hashes[(x - m_startNonce)*16]; |
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return hash[0] & 0x8; |
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} |
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uint32_t *m_hashes; |
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uint32_t m_startNonce; |
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}; |
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extern bool opt_benchmark; |
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extern "C" int scanhash_anime(int thr_id, uint32_t *pdata, |
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const uint32_t *ptarget, uint32_t max_nonce, |
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unsigned long *hashes_done) |
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{ |
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const uint32_t first_nonce = pdata[19]; |
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if (opt_benchmark) |
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((uint32_t*)ptarget)[7] = 0x00000f; |
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const uint32_t Htarg = ptarget[7]; |
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const int throughput = 256*2048; // 100; |
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static bool init[8] = {0,0,0,0,0,0,0,0}; |
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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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// Konstanten kopieren, Speicher belegen |
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cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * 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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cuda_check_cpu_init(thr_id, throughput); |
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quark_compactTest_cpu_init(thr_id, throughput); |
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cudaMalloc(&d_animeNonces[thr_id], sizeof(uint32_t)*throughput); |
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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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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], ((uint32_t*)pdata)[k]); |
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quark_bmw512_cpu_setBlock_80((void*)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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size_t nrm1=0, nrm2=0, nrm3=0; |
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// erstes BMW512 Hash mit CUDA |
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quark_bmw512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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// das ist der unbedingte Branch für Blake512 |
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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_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, |
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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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// das ist der bedingte Branch für Keccak512 |
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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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// das ist der bedingte Branch für JH512 |
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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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// Scan nach Gewinner Hashes auf der GPU |
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uint32_t foundNonce = cuda_check_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
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if (foundNonce != 0xffffffff) |
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{ |
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uint32_t vhash64[8]; |
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be32enc(&endiandata[19], foundNonce); |
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animehash(vhash64, endiandata); |
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if ((vhash64[7]<=Htarg) && fulltest(vhash64, ptarget)) { |
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pdata[19] = foundNonce; |
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*hashes_done = (foundNonce - first_nonce + 1)/2; |
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return 1; |
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} else { |
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applog(LOG_INFO, "GPU #%d: result for nonce $%08X does not validate on CPU!", thr_id, foundNonce); |
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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)/2; |
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return 0; |
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}
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