#include #include #include #include "cuda_helper.h" // aus cpu-miner.c extern "C" extern int device_map[8]; // aus heavy.cu extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id); // Take a look at: https://www.schneier.com/skein1.3.pdf #define SHL(x, n) ((x) << (n)) #define SHR(x, n) ((x) >> (n)) // Zum testen Hostcode... /* Hier erstmal die Tabelle mit den Konstanten für die Mix-Funktion. Kann später vll. mal direkt in den Code eingesetzt werden */ /* * M9_ ## s ## _ ## i evaluates to s+i mod 9 (0 <= s <= 18, 0 <= i <= 7). */ #define M9_0_0 0 #define M9_0_1 1 #define M9_0_2 2 #define M9_0_3 3 #define M9_0_4 4 #define M9_0_5 5 #define M9_0_6 6 #define M9_0_7 7 #define M9_1_0 1 #define M9_1_1 2 #define M9_1_2 3 #define M9_1_3 4 #define M9_1_4 5 #define M9_1_5 6 #define M9_1_6 7 #define M9_1_7 8 #define M9_2_0 2 #define M9_2_1 3 #define M9_2_2 4 #define M9_2_3 5 #define M9_2_4 6 #define M9_2_5 7 #define M9_2_6 8 #define M9_2_7 0 #define M9_3_0 3 #define M9_3_1 4 #define M9_3_2 5 #define M9_3_3 6 #define M9_3_4 7 #define M9_3_5 8 #define M9_3_6 0 #define M9_3_7 1 #define M9_4_0 4 #define M9_4_1 5 #define M9_4_2 6 #define M9_4_3 7 #define M9_4_4 8 #define M9_4_5 0 #define M9_4_6 1 #define M9_4_7 2 #define M9_5_0 5 #define M9_5_1 6 #define M9_5_2 7 #define M9_5_3 8 #define M9_5_4 0 #define M9_5_5 1 #define M9_5_6 2 #define M9_5_7 3 #define M9_6_0 6 #define M9_6_1 7 #define M9_6_2 8 #define M9_6_3 0 #define M9_6_4 1 #define M9_6_5 2 #define M9_6_6 3 #define M9_6_7 4 #define M9_7_0 7 #define M9_7_1 8 #define M9_7_2 0 #define M9_7_3 1 #define M9_7_4 2 #define M9_7_5 3 #define M9_7_6 4 #define M9_7_7 5 #define M9_8_0 8 #define M9_8_1 0 #define M9_8_2 1 #define M9_8_3 2 #define M9_8_4 3 #define M9_8_5 4 #define M9_8_6 5 #define M9_8_7 6 #define M9_9_0 0 #define M9_9_1 1 #define M9_9_2 2 #define M9_9_3 3 #define M9_9_4 4 #define M9_9_5 5 #define M9_9_6 6 #define M9_9_7 7 #define M9_10_0 1 #define M9_10_1 2 #define M9_10_2 3 #define M9_10_3 4 #define M9_10_4 5 #define M9_10_5 6 #define M9_10_6 7 #define M9_10_7 8 #define M9_11_0 2 #define M9_11_1 3 #define M9_11_2 4 #define M9_11_3 5 #define M9_11_4 6 #define M9_11_5 7 #define M9_11_6 8 #define M9_11_7 0 #define M9_12_0 3 #define M9_12_1 4 #define M9_12_2 5 #define M9_12_3 6 #define M9_12_4 7 #define M9_12_5 8 #define M9_12_6 0 #define M9_12_7 1 #define M9_13_0 4 #define M9_13_1 5 #define M9_13_2 6 #define M9_13_3 7 #define M9_13_4 8 #define M9_13_5 0 #define M9_13_6 1 #define M9_13_7 2 #define M9_14_0 5 #define M9_14_1 6 #define M9_14_2 7 #define M9_14_3 8 #define M9_14_4 0 #define M9_14_5 1 #define M9_14_6 2 #define M9_14_7 3 #define M9_15_0 6 #define M9_15_1 7 #define M9_15_2 8 #define M9_15_3 0 #define M9_15_4 1 #define M9_15_5 2 #define M9_15_6 3 #define M9_15_7 4 #define M9_16_0 7 #define M9_16_1 8 #define M9_16_2 0 #define M9_16_3 1 #define M9_16_4 2 #define M9_16_5 3 #define M9_16_6 4 #define M9_16_7 5 #define M9_17_0 8 #define M9_17_1 0 #define M9_17_2 1 #define M9_17_3 2 #define M9_17_4 3 #define M9_17_5 4 #define M9_17_6 5 #define M9_17_7 6 #define M9_18_0 0 #define M9_18_1 1 #define M9_18_2 2 #define M9_18_3 3 #define M9_18_4 4 #define M9_18_5 5 #define M9_18_6 6 #define M9_18_7 7 /* * M3_ ## s ## _ ## i evaluates to s+i mod 3 (0 <= s <= 18, 0 <= i <= 1). */ #define M3_0_0 0 #define M3_0_1 1 #define M3_1_0 1 #define M3_1_1 2 #define M3_2_0 2 #define M3_2_1 0 #define M3_3_0 0 #define M3_3_1 1 #define M3_4_0 1 #define M3_4_1 2 #define M3_5_0 2 #define M3_5_1 0 #define M3_6_0 0 #define M3_6_1 1 #define M3_7_0 1 #define M3_7_1 2 #define M3_8_0 2 #define M3_8_1 0 #define M3_9_0 0 #define M3_9_1 1 #define M3_10_0 1 #define M3_10_1 2 #define M3_11_0 2 #define M3_11_1 0 #define M3_12_0 0 #define M3_12_1 1 #define M3_13_0 1 #define M3_13_1 2 #define M3_14_0 2 #define M3_14_1 0 #define M3_15_0 0 #define M3_15_1 1 #define M3_16_0 1 #define M3_16_1 2 #define M3_17_0 2 #define M3_17_1 0 #define M3_18_0 0 #define M3_18_1 1 #define XCAT(x, y) XCAT_(x, y) #define XCAT_(x, y) x ## y #define SKBI(k, s, i) XCAT(k, XCAT(XCAT(XCAT(M9_, s), _), i)) #define SKBT(t, s, v) XCAT(t, XCAT(XCAT(XCAT(M3_, s), _), v)) #define TFBIG_KINIT(k0, k1, k2, k3, k4, k5, k6, k7, k8, t0, t1, t2) { \ k8 = ((k0 ^ k1) ^ (k2 ^ k3)) ^ ((k4 ^ k5) ^ (k6 ^ k7)) \ ^ SPH_C64(0x1BD11BDAA9FC1A22); \ t2 = t0 ^ t1; \ } #define TFBIG_ADDKEY(w0, w1, w2, w3, w4, w5, w6, w7, k, t, s) { \ w0 = (w0 + SKBI(k, s, 0)); \ w1 = (w1 + SKBI(k, s, 1)); \ w2 = (w2 + SKBI(k, s, 2)); \ w3 = (w3 + SKBI(k, s, 3)); \ w4 = (w4 + SKBI(k, s, 4)); \ w5 = (w5 + SKBI(k, s, 5) + SKBT(t, s, 0)); \ w6 = (w6 + SKBI(k, s, 6) + SKBT(t, s, 1)); \ w7 = (w7 + SKBI(k, s, 7) + (uint64_t)s); \ } #define TFBIG_MIX(x0, x1, rc) { \ x0 = x0 + x1; \ x1 = ROTL64(x1, rc) ^ x0; \ } #define TFBIG_MIX8(w0, w1, w2, w3, w4, w5, w6, w7, rc0, rc1, rc2, rc3) { \ TFBIG_MIX(w0, w1, rc0); \ TFBIG_MIX(w2, w3, rc1); \ TFBIG_MIX(w4, w5, rc2); \ TFBIG_MIX(w6, w7, rc3); \ } #define TFBIG_4e(s) { \ TFBIG_ADDKEY(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ TFBIG_MIX8(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 46, 36, 19, 37); \ TFBIG_MIX8(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 33, 27, 14, 42); \ TFBIG_MIX8(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 17, 49, 36, 39); \ TFBIG_MIX8(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 44, 9, 54, 56); \ } #define TFBIG_4o(s) { \ TFBIG_ADDKEY(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ TFBIG_MIX8(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 39, 30, 34, 24); \ TFBIG_MIX8(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 13, 50, 10, 17); \ TFBIG_MIX8(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 25, 29, 39, 43); \ TFBIG_MIX8(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 8, 35, 56, 22); \ } static __constant__ uint64_t d_constMem[8]; static const uint64_t h_constMem[8] = { SPH_C64(0x4903ADFF749C51CE), SPH_C64(0x0D95DE399746DF03), SPH_C64(0x8FD1934127C79BCE), SPH_C64(0x9A255629FF352CB1), SPH_C64(0x5DB62599DF6CA7B0), SPH_C64(0xEABE394CA9D5C3F4), SPH_C64(0x991112C71A75B523), SPH_C64(0xAE18A40B660FCC33) }; __global__ void quark_skein512_gpu_hash_64(int threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector) { int thread = (blockDim.x * blockIdx.x + threadIdx.x); if (thread < threads) { // Skein uint64_t p[8]; uint64_t h0, h1, h2, h3, h4, h5, h6, h7, h8; uint64_t t0, t1, t2; uint32_t nounce = (g_nonceVector != NULL) ? g_nonceVector[thread] : (startNounce + thread); int hashPosition = nounce - startNounce; uint64_t *inpHash = &g_hash[8 * hashPosition]; // Initialisierung h0 = d_constMem[0]; h1 = d_constMem[1]; h2 = d_constMem[2]; h3 = d_constMem[3]; h4 = d_constMem[4]; h5 = d_constMem[5]; h6 = d_constMem[6]; h7 = d_constMem[7]; // 1. Runde -> etype = 480, ptr = 64, bcount = 0, data = msg #pragma unroll 8 for(int i=0;i<8;i++) p[i] = inpHash[i]; t0 = 64; // ptr t1 = 480ull << 55; // etype TFBIG_KINIT(h0, h1, h2, h3, h4, h5, h6, h7, h8, t0, t1, t2); TFBIG_4e(0); TFBIG_4o(1); TFBIG_4e(2); TFBIG_4o(3); TFBIG_4e(4); TFBIG_4o(5); TFBIG_4e(6); TFBIG_4o(7); TFBIG_4e(8); TFBIG_4o(9); TFBIG_4e(10); TFBIG_4o(11); TFBIG_4e(12); TFBIG_4o(13); TFBIG_4e(14); TFBIG_4o(15); TFBIG_4e(16); TFBIG_4o(17); TFBIG_ADDKEY(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); h0 = inpHash[0] ^ p[0]; h1 = inpHash[1] ^ p[1]; h2 = inpHash[2] ^ p[2]; h3 = inpHash[3] ^ p[3]; h4 = inpHash[4] ^ p[4]; h5 = inpHash[5] ^ p[5]; h6 = inpHash[6] ^ p[6]; h7 = inpHash[7] ^ p[7]; // 2. Runde -> etype = 510, ptr = 8, bcount = 0, data = 0 #pragma unroll 8 for(int i=0;i<8;i++) p[i] = 0; t0 = 8; // ptr t1 = 510ull << 55; // etype TFBIG_KINIT(h0, h1, h2, h3, h4, h5, h6, h7, h8, t0, t1, t2); TFBIG_4e(0); TFBIG_4o(1); TFBIG_4e(2); TFBIG_4o(3); TFBIG_4e(4); TFBIG_4o(5); TFBIG_4e(6); TFBIG_4o(7); TFBIG_4e(8); TFBIG_4o(9); TFBIG_4e(10); TFBIG_4o(11); TFBIG_4e(12); TFBIG_4o(13); TFBIG_4e(14); TFBIG_4o(15); TFBIG_4e(16); TFBIG_4o(17); TFBIG_ADDKEY(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); // fertig uint64_t *outpHash = &g_hash[8 * hashPosition]; #pragma unroll 8 for(int i=0;i<8;i++) outpHash[i] = p[i]; } } // Setup-Funktionen __host__ void quark_skein512_cpu_init(int thr_id, int threads) { // nix zu tun ;-) cudaMemcpyToSymbol( d_constMem, h_constMem, sizeof(h_constMem), 0, cudaMemcpyHostToDevice); } __host__ void quark_skein512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order) { const int threadsperblock = 256; // berechne wie viele Thread Blocks wir brauchen dim3 grid((threads + threadsperblock-1)/threadsperblock); dim3 block(threadsperblock); // Größe des dynamischen Shared Memory Bereichs size_t shared_size = 0; quark_skein512_gpu_hash_64<<>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector); // Strategisches Sleep Kommando zur Senkung der CPU Last MyStreamSynchronize(NULL, order, thr_id); }