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174 lines
5.5 KiB
174 lines
5.5 KiB
/* |
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* qubit algorithm |
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* |
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*/ |
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extern "C" { |
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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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} |
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#include "miner.h" |
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#include "cuda_helper.h" |
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static uint32_t *d_hash[MAX_GPUS]; |
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extern void qubit_luffa512_cpu_init(int thr_id, uint32_t threads); |
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extern void qubit_luffa512_cpu_setBlock_80(void *pdata); |
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extern void qubit_luffa512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order); |
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extern void x11_cubehash512_cpu_init(int thr_id, uint32_t threads); |
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extern void x11_cubehash512_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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extern void x11_shavite512_cpu_init(int thr_id, uint32_t threads); |
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extern void x11_shavite512_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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extern int x11_simd512_cpu_init(int thr_id, uint32_t threads); |
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extern void x11_simd512_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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extern void x11_echo512_cpu_init(int thr_id, uint32_t threads); |
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extern void x11_echo512_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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extern void quark_compactTest_cpu_init(int thr_id, uint32_t threads); |
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extern void quark_compactTest_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *inpHashes, |
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uint32_t *d_noncesTrue, size_t *nrmTrue, uint32_t *d_noncesFalse, size_t *nrmFalse, |
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int order); |
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extern "C" void qubithash(void *state, const void *input) |
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{ |
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// luffa1-cubehash2-shavite3-simd4-echo5 |
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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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uint8_t hash[64]; |
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sph_luffa512_init(&ctx_luffa); |
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sph_luffa512 (&ctx_luffa, input, 80); |
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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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memcpy(state, hash, 32); |
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} |
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static bool init[MAX_GPUS] = { 0 }; |
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extern "C" int scanhash_qubit(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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uint32_t throughput = device_intensity(thr_id, __func__, 1U << 19); // 256*256*8 |
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throughput = min(throughput, max_nonce - first_nonce); |
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if (opt_benchmark) |
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((uint32_t*)ptarget)[7] = 0x0000ff; |
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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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qubit_luffa512_cpu_init(thr_id, throughput); |
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x11_cubehash512_cpu_init(thr_id, throughput); |
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x11_shavite512_cpu_init(thr_id, throughput); |
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x11_simd512_cpu_init(thr_id, throughput); |
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x11_echo512_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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for (int k=0; k < 20; k++) |
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be32enc(&endiandata[k], pdata[k]); |
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qubit_luffa512_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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// Hash with CUDA |
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qubit_luffa512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
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x11_cubehash512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, 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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*hashes_done = pdata[19] - first_nonce + throughput; |
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uint32_t foundNonce = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
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if (foundNonce != UINT32_MAX) |
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{ |
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const uint32_t Htarg = ptarget[7]; |
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uint32_t vhash64[8]; |
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be32enc(&endiandata[19], foundNonce); |
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qubithash(vhash64, endiandata); |
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if (vhash64[7] <= Htarg && fulltest(vhash64, ptarget)) { |
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int res = 1; |
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uint32_t secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1); |
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bn_store_hash_target_ratio(vhash64, ptarget, work); |
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if (secNonce != 0) { |
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be32enc(&endiandata[19], secNonce); |
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qubithash(vhash64, endiandata); |
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if (bn_hash_target_ratio(vhash64, ptarget) > work->shareratio) |
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bn_store_hash_target_ratio(vhash64, ptarget, work); |
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pdata[21] = secNonce; |
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res++; |
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} |
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pdata[19] = foundNonce; |
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return res; |
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} |
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else { |
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applog(LOG_WARNING, "GPU #%d: result for nonce %08x does not validate on CPU!", device_map[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; |
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return 0; |
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} |
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// cleanup |
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extern "C" void free_qubit(int thr_id) |
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{ |
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if (!init[thr_id]) |
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return; |
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cudaSetDevice(device_map[thr_id]); |
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cudaFree(d_hash[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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} |