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#include <stdio.h> |
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#include <memory.h> |
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#include "cuda_helper.h" |
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// aus heavy.cu |
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extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id); |
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__constant__ uint64_t c_State[25]; |
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__constant__ uint32_t c_PaddedMessage[18]; |
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#define U32TO64_LE(p) \ |
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(((uint64_t)(*p)) | (((uint64_t)(*(p + 1))) << 32)) |
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#define U64TO32_LE(p, v) \ |
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*p = (uint32_t)((v)); *(p+1) = (uint32_t)((v) >> 32); |
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static const uint64_t host_keccak_round_constants[24] = { |
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0x0000000000000001ull, 0x0000000000008082ull, |
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0x800000000000808aull, 0x8000000080008000ull, |
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0x000000000000808bull, 0x0000000080000001ull, |
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0x8000000080008081ull, 0x8000000000008009ull, |
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0x000000000000008aull, 0x0000000000000088ull, |
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0x0000000080008009ull, 0x000000008000000aull, |
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0x000000008000808bull, 0x800000000000008bull, |
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0x8000000000008089ull, 0x8000000000008003ull, |
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0x8000000000008002ull, 0x8000000000000080ull, |
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0x000000000000800aull, 0x800000008000000aull, |
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0x8000000080008081ull, 0x8000000000008080ull, |
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0x0000000080000001ull, 0x8000000080008008ull |
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}; |
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__constant__ uint64_t c_keccak_round_constants[24]; |
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static __device__ __forceinline__ void |
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keccak_block(uint64_t *s, const uint32_t *in, const uint64_t *keccak_round_constants) { |
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size_t i; |
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uint64_t t[5], u[5], v, w; |
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/* absorb input */ |
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#pragma unroll 9 |
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for (i = 0; i < 72 / 8; i++, in += 2) |
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s[i] ^= U32TO64_LE(in); |
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for (i = 0; i < 24; i++) { |
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/* theta: c = a[0,i] ^ a[1,i] ^ .. a[4,i] */ |
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t[0] = s[0] ^ s[5] ^ s[10] ^ s[15] ^ s[20]; |
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t[1] = s[1] ^ s[6] ^ s[11] ^ s[16] ^ s[21]; |
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t[2] = s[2] ^ s[7] ^ s[12] ^ s[17] ^ s[22]; |
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t[3] = s[3] ^ s[8] ^ s[13] ^ s[18] ^ s[23]; |
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t[4] = s[4] ^ s[9] ^ s[14] ^ s[19] ^ s[24]; |
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/* theta: d[i] = c[i+4] ^ rotl(c[i+1],1) */ |
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u[0] = t[4] ^ ROTL64(t[1], 1); |
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u[1] = t[0] ^ ROTL64(t[2], 1); |
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u[2] = t[1] ^ ROTL64(t[3], 1); |
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u[3] = t[2] ^ ROTL64(t[4], 1); |
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u[4] = t[3] ^ ROTL64(t[0], 1); |
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/* theta: a[0,i], a[1,i], .. a[4,i] ^= d[i] */ |
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s[0] ^= u[0]; s[5] ^= u[0]; s[10] ^= u[0]; s[15] ^= u[0]; s[20] ^= u[0]; |
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s[1] ^= u[1]; s[6] ^= u[1]; s[11] ^= u[1]; s[16] ^= u[1]; s[21] ^= u[1]; |
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s[2] ^= u[2]; s[7] ^= u[2]; s[12] ^= u[2]; s[17] ^= u[2]; s[22] ^= u[2]; |
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s[3] ^= u[3]; s[8] ^= u[3]; s[13] ^= u[3]; s[18] ^= u[3]; s[23] ^= u[3]; |
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s[4] ^= u[4]; s[9] ^= u[4]; s[14] ^= u[4]; s[19] ^= u[4]; s[24] ^= u[4]; |
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/* rho pi: b[..] = rotl(a[..], ..) */ |
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v = s[ 1]; |
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s[ 1] = ROTL64(s[ 6], 44); |
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s[ 6] = ROTL64(s[ 9], 20); |
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s[ 9] = ROTL64(s[22], 61); |
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s[22] = ROTL64(s[14], 39); |
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s[14] = ROTL64(s[20], 18); |
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s[20] = ROTL64(s[ 2], 62); |
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s[ 2] = ROTL64(s[12], 43); |
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s[12] = ROTL64(s[13], 25); |
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s[13] = ROTL64(s[19], 8); |
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s[19] = ROTL64(s[23], 56); |
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s[23] = ROTL64(s[15], 41); |
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s[15] = ROTL64(s[ 4], 27); |
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s[ 4] = ROTL64(s[24], 14); |
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s[24] = ROTL64(s[21], 2); |
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s[21] = ROTL64(s[ 8], 55); |
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s[ 8] = ROTL64(s[16], 45); |
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s[16] = ROTL64(s[ 5], 36); |
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s[ 5] = ROTL64(s[ 3], 28); |
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s[ 3] = ROTL64(s[18], 21); |
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s[18] = ROTL64(s[17], 15); |
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s[17] = ROTL64(s[11], 10); |
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s[11] = ROTL64(s[ 7], 6); |
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s[ 7] = ROTL64(s[10], 3); |
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s[10] = ROTL64( v, 1); |
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/* chi: a[i,j] ^= ~b[i,j+1] & b[i,j+2] */ |
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v = s[ 0]; w = s[ 1]; s[ 0] ^= (~w) & s[ 2]; s[ 1] ^= (~s[ 2]) & s[ 3]; s[ 2] ^= (~s[ 3]) & s[ 4]; s[ 3] ^= (~s[ 4]) & v; s[ 4] ^= (~v) & w; |
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v = s[ 5]; w = s[ 6]; s[ 5] ^= (~w) & s[ 7]; s[ 6] ^= (~s[ 7]) & s[ 8]; s[ 7] ^= (~s[ 8]) & s[ 9]; s[ 8] ^= (~s[ 9]) & v; s[ 9] ^= (~v) & w; |
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v = s[10]; w = s[11]; s[10] ^= (~w) & s[12]; s[11] ^= (~s[12]) & s[13]; s[12] ^= (~s[13]) & s[14]; s[13] ^= (~s[14]) & v; s[14] ^= (~v) & w; |
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v = s[15]; w = s[16]; s[15] ^= (~w) & s[17]; s[16] ^= (~s[17]) & s[18]; s[17] ^= (~s[18]) & s[19]; s[18] ^= (~s[19]) & v; s[19] ^= (~v) & w; |
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v = s[20]; w = s[21]; s[20] ^= (~w) & s[22]; s[21] ^= (~s[22]) & s[23]; s[22] ^= (~s[23]) & s[24]; s[23] ^= (~s[24]) & v; s[24] ^= (~v) & w; |
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/* iota: a[0,0] ^= round constant */ |
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s[0] ^= keccak_round_constants[i]; |
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} |
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} |
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__global__ void jackpot_keccak512_gpu_hash(int threads, uint32_t startNounce, uint64_t *g_hash) |
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{ |
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int thread = (blockDim.x * blockIdx.x + threadIdx.x); |
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if (thread < threads) |
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{ |
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uint32_t nounce = startNounce + thread; |
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int hashPosition = nounce - startNounce; |
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// Nachricht kopieren |
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uint32_t message[18]; |
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#pragma unroll 18 |
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for(int i=0;i<18;i++) |
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message[i] = c_PaddedMessage[i]; |
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// die individuelle Nounce einsetzen |
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message[1] = cuda_swab32(nounce); |
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// State initialisieren |
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uint64_t keccak_gpu_state[25]; |
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#pragma unroll 25 |
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for (int i=0; i<25; i++) |
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keccak_gpu_state[i] = c_State[i]; |
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// den Block einmal gut durchsch<EFBFBD>tteln |
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keccak_block(keccak_gpu_state, message, c_keccak_round_constants); |
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// das Hash erzeugen |
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uint32_t hash[16]; |
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#pragma unroll 8 |
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for (size_t i = 0; i < 64; i += 8) { |
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U64TO32_LE((&hash[i/4]), keccak_gpu_state[i / 8]); |
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} |
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// fertig |
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uint32_t *outpHash = (uint32_t*)&g_hash[8 * hashPosition]; |
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#pragma unroll 16 |
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for(int i=0;i<16;i++) |
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outpHash[i] = hash[i]; |
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} |
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} |
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// Setup-Funktionen |
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__host__ void jackpot_keccak512_cpu_init(int thr_id, int threads) |
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{ |
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// Kopiere die Hash-Tabellen in den GPU-Speicher |
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cudaMemcpyToSymbol( c_keccak_round_constants, |
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host_keccak_round_constants, |
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sizeof(host_keccak_round_constants), |
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0, cudaMemcpyHostToDevice); |
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} |
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#define cKeccakB 1600 |
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#define cKeccakR 576 |
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#define cKeccakR_SizeInBytes (cKeccakR / 8) |
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#define crypto_hash_BYTES 64 |
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#if (cKeccakB == 1600) |
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typedef unsigned long long UINT64; |
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typedef UINT64 tKeccakLane; |
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#define cKeccakNumberOfRounds 24 |
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#endif |
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#define cKeccakLaneSizeInBits (sizeof(tKeccakLane) * 8) |
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#define ROL(a, offset) ((((tKeccakLane)a) << ((offset) % cKeccakLaneSizeInBits)) ^ (((tKeccakLane)a) >> (cKeccakLaneSizeInBits-((offset) % cKeccakLaneSizeInBits)))) |
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#if ((cKeccakB/25) == 8) |
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#define ROL_mult8(a, offset) ((tKeccakLane)a) |
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#else |
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#define ROL_mult8(a, offset) ROL(a, offset) |
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#endif |
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void KeccakF( tKeccakLane * state, const tKeccakLane *in, int laneCount ); |
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const tKeccakLane KeccakF_RoundConstants[cKeccakNumberOfRounds] = |
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{ |
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(tKeccakLane)0x0000000000000001ULL, |
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(tKeccakLane)0x0000000000008082ULL, |
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(tKeccakLane)0x800000000000808aULL, |
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(tKeccakLane)0x8000000080008000ULL, |
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(tKeccakLane)0x000000000000808bULL, |
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(tKeccakLane)0x0000000080000001ULL, |
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(tKeccakLane)0x8000000080008081ULL, |
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(tKeccakLane)0x8000000000008009ULL, |
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(tKeccakLane)0x000000000000008aULL, |
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(tKeccakLane)0x0000000000000088ULL, |
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(tKeccakLane)0x0000000080008009ULL, |
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(tKeccakLane)0x000000008000000aULL, |
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(tKeccakLane)0x000000008000808bULL, |
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(tKeccakLane)0x800000000000008bULL, |
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(tKeccakLane)0x8000000000008089ULL, |
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(tKeccakLane)0x8000000000008003ULL, |
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(tKeccakLane)0x8000000000008002ULL, |
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(tKeccakLane)0x8000000000000080ULL |
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#if (cKeccakB >= 400) |
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, (tKeccakLane)0x000000000000800aULL, |
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(tKeccakLane)0x800000008000000aULL |
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#if (cKeccakB >= 800) |
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, (tKeccakLane)0x8000000080008081ULL, |
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(tKeccakLane)0x8000000000008080ULL |
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#if (cKeccakB == 1600) |
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, (tKeccakLane)0x0000000080000001ULL, |
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(tKeccakLane)0x8000000080008008ULL |
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#endif |
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#endif |
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#endif |
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}; |
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void KeccakF( tKeccakLane * state, const tKeccakLane *in, int laneCount ) |
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{ |
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{ |
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while ( --laneCount >= 0 ) |
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{ |
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state[laneCount] ^= in[laneCount]; |
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} |
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} |
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{ |
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tKeccakLane Aba, Abe, Abi, Abo, Abu; |
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tKeccakLane Aga, Age, Agi, Ago, Agu; |
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tKeccakLane Aka, Ake, Aki, Ako, Aku; |
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tKeccakLane Ama, Ame, Ami, Amo, Amu; |
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tKeccakLane Asa, Ase, Asi, Aso, Asu; |
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tKeccakLane BCa, BCe, BCi, BCo, BCu; |
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tKeccakLane Da, De, Di, Do, Du; |
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tKeccakLane Eba, Ebe, Ebi, Ebo, Ebu; |
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tKeccakLane Ega, Ege, Egi, Ego, Egu; |
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tKeccakLane Eka, Eke, Eki, Eko, Eku; |
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tKeccakLane Ema, Eme, Emi, Emo, Emu; |
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tKeccakLane Esa, Ese, Esi, Eso, Esu; |
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#define round laneCount |
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//copyFromState(A, state) |
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Aba = state[ 0]; |
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Abe = state[ 1]; |
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Abi = state[ 2]; |
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Abo = state[ 3]; |
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Abu = state[ 4]; |
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Aga = state[ 5]; |
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Age = state[ 6]; |
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Agi = state[ 7]; |
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Ago = state[ 8]; |
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Agu = state[ 9]; |
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Aka = state[10]; |
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Ake = state[11]; |
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Aki = state[12]; |
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Ako = state[13]; |
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Aku = state[14]; |
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Ama = state[15]; |
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Ame = state[16]; |
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Ami = state[17]; |
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Amo = state[18]; |
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Amu = state[19]; |
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Asa = state[20]; |
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Ase = state[21]; |
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Asi = state[22]; |
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Aso = state[23]; |
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Asu = state[24]; |
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for( round = 0; round < cKeccakNumberOfRounds; round += 2 ) |
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{ |
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// prepareTheta |
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BCa = Aba^Aga^Aka^Ama^Asa; |
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BCe = Abe^Age^Ake^Ame^Ase; |
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BCi = Abi^Agi^Aki^Ami^Asi; |
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BCo = Abo^Ago^Ako^Amo^Aso; |
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BCu = Abu^Agu^Aku^Amu^Asu; |
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//thetaRhoPiChiIotaPrepareTheta(round , A, E) |
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Da = BCu^ROL(BCe, 1); |
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De = BCa^ROL(BCi, 1); |
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Di = BCe^ROL(BCo, 1); |
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Do = BCi^ROL(BCu, 1); |
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Du = BCo^ROL(BCa, 1); |
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Aba ^= Da; |
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BCa = Aba; |
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Age ^= De; |
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BCe = ROL(Age, 44); |
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Aki ^= Di; |
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BCi = ROL(Aki, 43); |
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Amo ^= Do; |
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BCo = ROL(Amo, 21); |
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Asu ^= Du; |
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BCu = ROL(Asu, 14); |
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Eba = BCa ^((~BCe)& BCi ); |
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Eba ^= (tKeccakLane)KeccakF_RoundConstants[round]; |
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Ebe = BCe ^((~BCi)& BCo ); |
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Ebi = BCi ^((~BCo)& BCu ); |
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Ebo = BCo ^((~BCu)& BCa ); |
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Ebu = BCu ^((~BCa)& BCe ); |
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Abo ^= Do; |
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BCa = ROL(Abo, 28); |
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Agu ^= Du; |
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BCe = ROL(Agu, 20); |
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Aka ^= Da; |
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BCi = ROL(Aka, 3); |
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Ame ^= De; |
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BCo = ROL(Ame, 45); |
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Asi ^= Di; |
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BCu = ROL(Asi, 61); |
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Ega = BCa ^((~BCe)& BCi ); |
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Ege = BCe ^((~BCi)& BCo ); |
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Egi = BCi ^((~BCo)& BCu ); |
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Ego = BCo ^((~BCu)& BCa ); |
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Egu = BCu ^((~BCa)& BCe ); |
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Abe ^= De; |
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BCa = ROL(Abe, 1); |
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Agi ^= Di; |
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BCe = ROL(Agi, 6); |
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Ako ^= Do; |
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BCi = ROL(Ako, 25); |
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Amu ^= Du; |
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BCo = ROL_mult8(Amu, 8); |
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Asa ^= Da; |
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BCu = ROL(Asa, 18); |
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Eka = BCa ^((~BCe)& BCi ); |
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Eke = BCe ^((~BCi)& BCo ); |
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Eki = BCi ^((~BCo)& BCu ); |
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Eko = BCo ^((~BCu)& BCa ); |
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Eku = BCu ^((~BCa)& BCe ); |
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Abu ^= Du; |
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BCa = ROL(Abu, 27); |
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Aga ^= Da; |
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BCe = ROL(Aga, 36); |
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Ake ^= De; |
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BCi = ROL(Ake, 10); |
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Ami ^= Di; |
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BCo = ROL(Ami, 15); |
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Aso ^= Do; |
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BCu = ROL_mult8(Aso, 56); |
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Ema = BCa ^((~BCe)& BCi ); |
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Eme = BCe ^((~BCi)& BCo ); |
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Emi = BCi ^((~BCo)& BCu ); |
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Emo = BCo ^((~BCu)& BCa ); |
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Emu = BCu ^((~BCa)& BCe ); |
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Abi ^= Di; |
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BCa = ROL(Abi, 62); |
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Ago ^= Do; |
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BCe = ROL(Ago, 55); |
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Aku ^= Du; |
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BCi = ROL(Aku, 39); |
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Ama ^= Da; |
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BCo = ROL(Ama, 41); |
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Ase ^= De; |
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BCu = ROL(Ase, 2); |
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Esa = BCa ^((~BCe)& BCi ); |
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Ese = BCe ^((~BCi)& BCo ); |
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Esi = BCi ^((~BCo)& BCu ); |
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Eso = BCo ^((~BCu)& BCa ); |
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Esu = BCu ^((~BCa)& BCe ); |
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// prepareTheta |
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BCa = Eba^Ega^Eka^Ema^Esa; |
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BCe = Ebe^Ege^Eke^Eme^Ese; |
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BCi = Ebi^Egi^Eki^Emi^Esi; |
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BCo = Ebo^Ego^Eko^Emo^Eso; |
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BCu = Ebu^Egu^Eku^Emu^Esu; |
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//thetaRhoPiChiIotaPrepareTheta(round+1, E, A) |
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Da = BCu^ROL(BCe, 1); |
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De = BCa^ROL(BCi, 1); |
|
|
Di = BCe^ROL(BCo, 1); |
|
|
Do = BCi^ROL(BCu, 1); |
|
|
Du = BCo^ROL(BCa, 1); |
|
|
|
|
|
Eba ^= Da; |
|
|
BCa = Eba; |
|
|
Ege ^= De; |
|
|
BCe = ROL(Ege, 44); |
|
|
Eki ^= Di; |
|
|
BCi = ROL(Eki, 43); |
|
|
Emo ^= Do; |
|
|
BCo = ROL(Emo, 21); |
|
|
Esu ^= Du; |
|
|
BCu = ROL(Esu, 14); |
|
|
Aba = BCa ^((~BCe)& BCi ); |
|
|
Aba ^= (tKeccakLane)KeccakF_RoundConstants[round+1]; |
|
|
Abe = BCe ^((~BCi)& BCo ); |
|
|
Abi = BCi ^((~BCo)& BCu ); |
|
|
Abo = BCo ^((~BCu)& BCa ); |
|
|
Abu = BCu ^((~BCa)& BCe ); |
|
|
|
|
|
Ebo ^= Do; |
|
|
BCa = ROL(Ebo, 28); |
|
|
Egu ^= Du; |
|
|
BCe = ROL(Egu, 20); |
|
|
Eka ^= Da; |
|
|
BCi = ROL(Eka, 3); |
|
|
Eme ^= De; |
|
|
BCo = ROL(Eme, 45); |
|
|
Esi ^= Di; |
|
|
BCu = ROL(Esi, 61); |
|
|
Aga = BCa ^((~BCe)& BCi ); |
|
|
Age = BCe ^((~BCi)& BCo ); |
|
|
Agi = BCi ^((~BCo)& BCu ); |
|
|
Ago = BCo ^((~BCu)& BCa ); |
|
|
Agu = BCu ^((~BCa)& BCe ); |
|
|
|
|
|
Ebe ^= De; |
|
|
BCa = ROL(Ebe, 1); |
|
|
Egi ^= Di; |
|
|
BCe = ROL(Egi, 6); |
|
|
Eko ^= Do; |
|
|
BCi = ROL(Eko, 25); |
|
|
Emu ^= Du; |
|
|
BCo = ROL_mult8(Emu, 8); |
|
|
Esa ^= Da; |
|
|
BCu = ROL(Esa, 18); |
|
|
Aka = BCa ^((~BCe)& BCi ); |
|
|
Ake = BCe ^((~BCi)& BCo ); |
|
|
Aki = BCi ^((~BCo)& BCu ); |
|
|
Ako = BCo ^((~BCu)& BCa ); |
|
|
Aku = BCu ^((~BCa)& BCe ); |
|
|
|
|
|
Ebu ^= Du; |
|
|
BCa = ROL(Ebu, 27); |
|
|
Ega ^= Da; |
|
|
BCe = ROL(Ega, 36); |
|
|
Eke ^= De; |
|
|
BCi = ROL(Eke, 10); |
|
|
Emi ^= Di; |
|
|
BCo = ROL(Emi, 15); |
|
|
Eso ^= Do; |
|
|
BCu = ROL_mult8(Eso, 56); |
|
|
Ama = BCa ^((~BCe)& BCi ); |
|
|
Ame = BCe ^((~BCi)& BCo ); |
|
|
Ami = BCi ^((~BCo)& BCu ); |
|
|
Amo = BCo ^((~BCu)& BCa ); |
|
|
Amu = BCu ^((~BCa)& BCe ); |
|
|
|
|
|
Ebi ^= Di; |
|
|
BCa = ROL(Ebi, 62); |
|
|
Ego ^= Do; |
|
|
BCe = ROL(Ego, 55); |
|
|
Eku ^= Du; |
|
|
BCi = ROL(Eku, 39); |
|
|
Ema ^= Da; |
|
|
BCo = ROL(Ema, 41); |
|
|
Ese ^= De; |
|
|
BCu = ROL(Ese, 2); |
|
|
Asa = BCa ^((~BCe)& BCi ); |
|
|
Ase = BCe ^((~BCi)& BCo ); |
|
|
Asi = BCi ^((~BCo)& BCu ); |
|
|
Aso = BCo ^((~BCu)& BCa ); |
|
|
Asu = BCu ^((~BCa)& BCe ); |
|
|
} |
|
|
|
|
|
//copyToState(state, A) |
|
|
state[ 0] = Aba; |
|
|
state[ 1] = Abe; |
|
|
state[ 2] = Abi; |
|
|
state[ 3] = Abo; |
|
|
state[ 4] = Abu; |
|
|
state[ 5] = Aga; |
|
|
state[ 6] = Age; |
|
|
state[ 7] = Agi; |
|
|
state[ 8] = Ago; |
|
|
state[ 9] = Agu; |
|
|
state[10] = Aka; |
|
|
state[11] = Ake; |
|
|
state[12] = Aki; |
|
|
state[13] = Ako; |
|
|
state[14] = Aku; |
|
|
state[15] = Ama; |
|
|
state[16] = Ame; |
|
|
state[17] = Ami; |
|
|
state[18] = Amo; |
|
|
state[19] = Amu; |
|
|
state[20] = Asa; |
|
|
state[21] = Ase; |
|
|
state[22] = Asi; |
|
|
state[23] = Aso; |
|
|
state[24] = Asu; |
|
|
|
|
|
#undef round |
|
|
} |
|
|
} |
|
|
|
|
|
// inlen kann 72...143 betragen |
|
|
__host__ void jackpot_keccak512_cpu_setBlock(void *pdata, size_t inlen) |
|
|
{ |
|
|
const unsigned char *in = (const unsigned char*)pdata; |
|
|
|
|
|
tKeccakLane state[5 * 5]; |
|
|
unsigned char temp[cKeccakR_SizeInBytes]; |
|
|
|
|
|
memset( state, 0, sizeof(state) ); |
|
|
|
|
|
for ( /* empty */; inlen >= cKeccakR_SizeInBytes; inlen -= cKeccakR_SizeInBytes, in += cKeccakR_SizeInBytes ) |
|
|
{ |
|
|
KeccakF( state, (const tKeccakLane*)in, cKeccakR_SizeInBytes / sizeof(tKeccakLane) ); |
|
|
} |
|
|
|
|
|
// Kopiere den state nach der ersten Runde (nach Absorption von 72 Bytes Inputdaten) |
|
|
// ins Constant Memory |
|
|
cudaMemcpyToSymbol( c_State, |
|
|
state, |
|
|
sizeof(state), |
|
|
0, cudaMemcpyHostToDevice); |
|
|
|
|
|
// padding |
|
|
memcpy( temp, in, (size_t)inlen ); |
|
|
temp[inlen++] = 1; |
|
|
memset( temp+inlen, 0, cKeccakR_SizeInBytes - (size_t)inlen ); |
|
|
temp[cKeccakR_SizeInBytes-1] |= 0x80; |
|
|
|
|
|
|
|
|
// Kopiere den Rest der Message und das Padding ins Constant Memory |
|
|
cudaMemcpyToSymbol( c_PaddedMessage, |
|
|
temp, |
|
|
cKeccakR_SizeInBytes, |
|
|
0, cudaMemcpyHostToDevice); |
|
|
} |
|
|
|
|
|
__host__ void jackpot_keccak512_cpu_hash(int thr_id, int threads, uint32_t startNounce, 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); |
|
|
|
|
|
// Gr<EFBFBD><EFBFBD>e des dynamischen Shared Memory Bereichs |
|
|
size_t shared_size = 0; |
|
|
|
|
|
jackpot_keccak512_gpu_hash<<<grid, block, shared_size>>>(threads, startNounce, (uint64_t*)d_hash); |
|
|
MyStreamSynchronize(NULL, order, thr_id); |
|
|
}
|
|
|
|
