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321 lines
14 KiB
321 lines
14 KiB
9 years ago
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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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// die Message it Padding zur Berechnung auf der GPU
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__constant__ uint32_t c_PaddedMessage80[32]; // padded message (80 bytes + padding)
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__constant__ uint32_t ZDH[16];
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static uint32_t *d_gnounce[MAX_GPUS];
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static uint32_t *d_GNonce[MAX_GPUS];
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__constant__ uint32_t pTarget[8];
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#define shl(x, n) ((x) << (n))
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#define shr(x, n) ((x) >> (n))
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//#define SHR(x, n) SHR2(x, n)
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//#define SHL(x, n) SHL2(x, n)
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#define ROTL32host(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
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// #define SPH_ROTL32 SPH_ROTL32
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#define ss0(x) (shr((x), 1) ^ shl((x), 3) ^ SPH_ROTL32((x), 4) ^ SPH_ROTL32((x), 19))
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#define ss1(x) (shr((x), 1) ^ shl((x), 2) ^ SPH_ROTL32((x), 8) ^ SPH_ROTL32((x), 23))
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#define ss2(x) (shr((x), 2) ^ shl((x), 1) ^ SPH_ROTL32((x), 12) ^ SPH_ROTL32((x), 25))
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#define ss3(x) (shr((x), 2) ^ shl((x), 2) ^ SPH_ROTL32((x), 15) ^ SPH_ROTL32((x), 29))
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#define ss4(x) (shr((x), 1) ^ (x))
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#define ss5(x) (shr((x), 2) ^ (x))
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#define rs1(x) SPH_ROTL32((x), 3)
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#define rs2(x) SPH_ROTL32((x), 7)
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#define rs3(x) SPH_ROTL32((x), 13)
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#define rs4(x) SPH_ROTL32((x), 16)
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#define rs5(x) SPH_ROTL32((x), 19)
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#define rs6(x) SPH_ROTL32((x), 23)
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#define rs7(x) SPH_ROTL32((x), 27)
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/* Message expansion function 1 */
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__forceinline__ __device__ uint32_t expand32_1(int i, uint32_t *M32, uint32_t *H, uint32_t *Q)
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{
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#undef SPH_ROTL32
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#define SPH_ROTL32 ROTL32
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return (ss1(Q[i - 16]) + ss2(Q[i - 15]) + ss3(Q[i - 14]) + ss0(Q[i - 13])
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+ ss1(Q[i - 12]) + ss2(Q[i - 11]) + ss3(Q[i - 10]) + ss0(Q[i - 9])
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+ ss1(Q[i - 8]) + ss2(Q[i - 7]) + ss3(Q[i - 6]) + ss0(Q[i - 5])
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+ ss1(Q[i - 4]) + ss2(Q[i - 3]) + ss3(Q[i - 2]) + ss0(Q[i - 1])
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+ ((i*(0x05555555ul) + SPH_ROTL32(M32[(i - 16) % 16], ((i - 16) % 16) + 1) + SPH_ROTL32(M32[(i - 13) % 16], ((i - 13) % 16) + 1) - SPH_ROTL32(M32[(i - 6) % 16], ((i - 6) % 16) + 1)) ^ H[(i - 16 + 7) % 16]));
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#undef SPH_ROTL32
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}
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/* Message expansion function 2 */
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__forceinline__ __device__ uint32_t expand32_2(int i, uint32_t *M32, uint32_t *H, uint32_t *Q)
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{
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#undef SPH_ROTL32
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#define SPH_ROTL32 ROTL32
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return (Q[i - 16] + rs1(Q[i - 15]) + Q[i - 14] + rs2(Q[i - 13])
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+ Q[i - 12] + rs3(Q[i - 11]) + Q[i - 10] + rs4(Q[i - 9])
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+ Q[i - 8] + rs5(Q[i - 7]) + Q[i - 6] + rs6(Q[i - 5])
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+ Q[i - 4] + rs7(Q[i - 3]) + ss4(Q[i - 2]) + ss5(Q[i - 1])
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+ ((i*(0x05555555ul) + SPH_ROTL32(M32[(i - 16) % 16], ((i - 16) % 16) + 1) + SPH_ROTL32(M32[(i - 13) % 16], ((i - 13) % 16) + 1) - SPH_ROTL32(M32[(i - 6) % 16], ((i - 6) % 16) + 1)) ^ H[(i - 16 + 7) % 16]));
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#undef SPH_ROTL32
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}
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__forceinline__ __device__ void Compression256(uint32_t * M32, uint32_t * H)
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{
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#undef SPH_ROTL32
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#define SPH_ROTL32 ROTL32
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int i;
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uint32_t XL32, XH32, Q[32];
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Q[0] = (M32[5] ^ H[5]) - (M32[7] ^ H[7]) + (M32[10] ^ H[10]) + (M32[13] ^ H[13]) + (M32[14] ^ H[14]);
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Q[1] = (M32[6] ^ H[6]) - (M32[8] ^ H[8]) + (M32[11] ^ H[11]) + (M32[14] ^ H[14]) - (M32[15] ^ H[15]);
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Q[2] = (M32[0] ^ H[0]) + (M32[7] ^ H[7]) + (M32[9] ^ H[9]) - (M32[12] ^ H[12]) + (M32[15] ^ H[15]);
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Q[3] = (M32[0] ^ H[0]) - (M32[1] ^ H[1]) + (M32[8] ^ H[8]) - (M32[10] ^ H[10]) + (M32[13] ^ H[13]);
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Q[4] = (M32[1] ^ H[1]) + (M32[2] ^ H[2]) + (M32[9] ^ H[9]) - (M32[11] ^ H[11]) - (M32[14] ^ H[14]);
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Q[5] = (M32[3] ^ H[3]) - (M32[2] ^ H[2]) + (M32[10] ^ H[10]) - (M32[12] ^ H[12]) + (M32[15] ^ H[15]);
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Q[6] = (M32[4] ^ H[4]) - (M32[0] ^ H[0]) - (M32[3] ^ H[3]) - (M32[11] ^ H[11]) + (M32[13] ^ H[13]);
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Q[7] = (M32[1] ^ H[1]) - (M32[4] ^ H[4]) - (M32[5] ^ H[5]) - (M32[12] ^ H[12]) - (M32[14] ^ H[14]);
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Q[8] = (M32[2] ^ H[2]) - (M32[5] ^ H[5]) - (M32[6] ^ H[6]) + (M32[13] ^ H[13]) - (M32[15] ^ H[15]);
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Q[9] = (M32[0] ^ H[0]) - (M32[3] ^ H[3]) + (M32[6] ^ H[6]) - (M32[7] ^ H[7]) + (M32[14] ^ H[14]);
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Q[10] = (M32[8] ^ H[8]) - (M32[1] ^ H[1]) - (M32[4] ^ H[4]) - (M32[7] ^ H[7]) + (M32[15] ^ H[15]);
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Q[11] = (M32[8] ^ H[8]) - (M32[0] ^ H[0]) - (M32[2] ^ H[2]) - (M32[5] ^ H[5]) + (M32[9] ^ H[9]);
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Q[12] = (M32[1] ^ H[1]) + (M32[3] ^ H[3]) - (M32[6] ^ H[6]) - (M32[9] ^ H[9]) + (M32[10] ^ H[10]);
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Q[13] = (M32[2] ^ H[2]) + (M32[4] ^ H[4]) + (M32[7] ^ H[7]) + (M32[10] ^ H[10]) + (M32[11] ^ H[11]);
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Q[14] = (M32[3] ^ H[3]) - (M32[5] ^ H[5]) + (M32[8] ^ H[8]) - (M32[11] ^ H[11]) - (M32[12] ^ H[12]);
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Q[15] = (M32[12] ^ H[12]) - (M32[4] ^ H[4]) - (M32[6] ^ H[6]) - (M32[9] ^ H[9]) + (M32[13] ^ H[13]);
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/* Diffuse the differences in every word in a bijective manner with ssi, and then add the values of the previous double pipe.*/
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Q[0] = ss0(Q[0]) + H[1];
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Q[1] = ss1(Q[1]) + H[2];
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Q[2] = ss2(Q[2]) + H[3];
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Q[3] = ss3(Q[3]) + H[4];
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Q[4] = ss4(Q[4]) + H[5];
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Q[5] = ss0(Q[5]) + H[6];
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Q[6] = ss1(Q[6]) + H[7];
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Q[7] = ss2(Q[7]) + H[8];
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Q[8] = ss3(Q[8]) + H[9];
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Q[9] = ss4(Q[9]) + H[10];
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Q[10] = ss0(Q[10]) + H[11];
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Q[11] = ss1(Q[11]) + H[12];
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Q[12] = ss2(Q[12]) + H[13];
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Q[13] = ss3(Q[13]) + H[14];
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Q[14] = ss4(Q[14]) + H[15];
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Q[15] = ss0(Q[15]) + H[0];
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/* This is the Message expansion or f_1 in the documentation. */
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/* It has 16 rounds. */
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/* Blue Midnight Wish has two tunable security parameters. */
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/* The parameters are named EXPAND_1_ROUNDS and EXPAND_2_ROUNDS. */
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/* The following relation for these parameters should is satisfied: */
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/* EXPAND_1_ROUNDS + EXPAND_2_ROUNDS = 16 */
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for (i = 0; i<2; i++)
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Q[i + 16] = expand32_1(i + 16, M32, H, Q);
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for (i = 2; i<16; i++)
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Q[i + 16] = expand32_2(i + 16, M32, H, Q);
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/* Blue Midnight Wish has two temporary cummulative variables that accumulate via XORing */
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/* 16 new variables that are prooduced in the Message Expansion part. */
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XL32 = Q[16] ^ Q[17] ^ Q[18] ^ Q[19] ^ Q[20] ^ Q[21] ^ Q[22] ^ Q[23];
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XH32 = XL32^Q[24] ^ Q[25] ^ Q[26] ^ Q[27] ^ Q[28] ^ Q[29] ^ Q[30] ^ Q[31];
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/* This part is the function f_2 - in the documentation */
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/* Compute the double chaining pipe for the next message block. */
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H[0] = (shl(XH32, 5) ^ shr(Q[16], 5) ^ M32[0]) + (XL32 ^ Q[24] ^ Q[0]);
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H[1] = (shr(XH32, 7) ^ shl(Q[17], 8) ^ M32[1]) + (XL32 ^ Q[25] ^ Q[1]);
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H[2] = (shr(XH32, 5) ^ shl(Q[18], 5) ^ M32[2]) + (XL32 ^ Q[26] ^ Q[2]);
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H[3] = (shr(XH32, 1) ^ shl(Q[19], 5) ^ M32[3]) + (XL32 ^ Q[27] ^ Q[3]);
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H[4] = (shr(XH32, 3) ^ Q[20] ^ M32[4]) + (XL32 ^ Q[28] ^ Q[4]);
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H[5] = (shl(XH32, 6) ^ shr(Q[21], 6) ^ M32[5]) + (XL32 ^ Q[29] ^ Q[5]);
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H[6] = (shr(XH32, 4) ^ shl(Q[22], 6) ^ M32[6]) + (XL32 ^ Q[30] ^ Q[6]);
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H[7] = (shr(XH32, 11) ^ shl(Q[23], 2) ^ M32[7]) + (XL32 ^ Q[31] ^ Q[7]);
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H[8] = SPH_ROTL32(H[4], 9) + (XH32 ^ Q[24] ^ M32[8]) + (shl(XL32, 8) ^ Q[23] ^ Q[8]);
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H[9] = SPH_ROTL32(H[5], 10) + (XH32 ^ Q[25] ^ M32[9]) + (shr(XL32, 6) ^ Q[16] ^ Q[9]);
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H[10] = SPH_ROTL32(H[6], 11) + (XH32 ^ Q[26] ^ M32[10]) + (shl(XL32, 6) ^ Q[17] ^ Q[10]);
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H[11] = SPH_ROTL32(H[7], 12) + (XH32 ^ Q[27] ^ M32[11]) + (shl(XL32, 4) ^ Q[18] ^ Q[11]);
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H[12] = SPH_ROTL32(H[0], 13) + (XH32 ^ Q[28] ^ M32[12]) + (shr(XL32, 3) ^ Q[19] ^ Q[12]);
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H[13] = SPH_ROTL32(H[1], 14) + (XH32 ^ Q[29] ^ M32[13]) + (shr(XL32, 4) ^ Q[20] ^ Q[13]);
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H[14] = SPH_ROTL32(H[2], 15) + (XH32 ^ Q[30] ^ M32[14]) + (shr(XL32, 7) ^ Q[21] ^ Q[14]);
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H[15] = SPH_ROTL32(H[3], 16) + (XH32 ^ Q[31] ^ M32[15]) + (shr(XL32, 2) ^ Q[22] ^ Q[15]);
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#undef SPH_ROTL32
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}
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__forceinline__ __device__ void Compression256_2(uint32_t * M32, uint32_t * H)
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{
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#undef SPH_ROTL32
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#define SPH_ROTL32 ROTL32
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int i;
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uint32_t XL32, XH32, Q[32];
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/* This part is the function f0 - in the documentation */
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/* First we mix the message block *M32 (M in the documatation) */
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/* with the previous double pipe *H. */
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/* For a fixed previous double pipe, or fixed message block, this */
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/* part is bijection. */
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/* This transformation diffuses every one bit difference in 5 words. */
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Q[0] = (H[5]) - (H[7]) + (H[10]) + (H[13]) + (0x280 ^ H[14]);
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Q[1] = (H[6]) - (H[8]) + (H[11]) + (0x280 ^ H[14]) - (H[15]);
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Q[2] = (M32[0] ^ H[0]) + (H[7]) + (H[9]) - (H[12]) + (H[15]);
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Q[3] = (M32[0] ^ H[0]) - (M32[1] ^ H[1]) + (H[8]) - (H[10]) + (H[13]);
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Q[4] = (M32[1] ^ H[1]) + (M32[2] ^ H[2]) + (H[9]) - (H[11]) - (0x280 ^ H[14]);
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Q[5] = (M32[3] ^ H[3]) - (M32[2] ^ H[2]) + (H[10]) - (H[12]) + (H[15]);
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Q[6] = (0x80 ^ H[4]) - (M32[0] ^ H[0]) - (M32[3] ^ H[3]) - (H[11]) + (H[13]);
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Q[7] = (M32[1] ^ H[1]) - (0x80 ^ H[4]) - (H[5]) - (H[12]) - (0x280 ^ H[14]);
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Q[8] = (M32[2] ^ H[2]) - (H[5]) - (H[6]) + (H[13]) - (H[15]);
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Q[9] = (M32[0] ^ H[0]) - (M32[3] ^ H[3]) + (H[6]) - (H[7]) + (0x280 ^ H[14]);
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Q[10] = (H[8]) - (M32[1] ^ H[1]) - (0x80 ^ H[4]) - (H[7]) + (H[15]);
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Q[11] = (H[8]) - (M32[0] ^ H[0]) - (M32[2] ^ H[2]) - (H[5]) + (H[9]);
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Q[12] = (M32[1] ^ H[1]) + (M32[3] ^ H[3]) - (H[6]) - (H[9]) + (H[10]);
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Q[13] = (M32[2] ^ H[2]) + (0x80 ^ H[4]) + (H[7]) + (H[10]) + (H[11]);
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Q[14] = (M32[3] ^ H[3]) - (H[5]) + (H[8]) - (H[11]) - (H[12]);
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Q[15] = (H[12]) - (0x80 ^ H[4]) - (H[6]) - (H[9]) + (H[13]);
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/* Diffuse the differences in every word in a bijective manner with ssi, and then add the values of the previous double pipe.*/
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Q[0] = ss0(Q[0]) + H[1];
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Q[1] = ss1(Q[1]) + H[2];
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Q[2] = ss2(Q[2]) + H[3];
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Q[3] = ss3(Q[3]) + H[4];
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Q[4] = ss4(Q[4]) + H[5];
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Q[5] = ss0(Q[5]) + H[6];
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Q[6] = ss1(Q[6]) + H[7];
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Q[7] = ss2(Q[7]) + H[8];
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Q[8] = ss3(Q[8]) + H[9];
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Q[9] = ss4(Q[9]) + H[10];
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Q[10] = ss0(Q[10]) + H[11];
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Q[11] = ss1(Q[11]) + H[12];
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Q[12] = ss2(Q[12]) + H[13];
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Q[13] = ss3(Q[13]) + H[14];
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Q[14] = ss4(Q[14]) + H[15];
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Q[15] = ss0(Q[15]) + H[0];
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/* This is the Message expansion or f_1 in the documentation. */
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/* It has 16 rounds. */
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/* Blue Midnight Wish has two tunable security parameters. */
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/* The parameters are named EXPAND_1_ROUNDS and EXPAND_2_ROUNDS. */
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/* The following relation for these parameters should is satisfied: */
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/* EXPAND_1_ROUNDS + EXPAND_2_ROUNDS = 16 */
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for (i = 0; i<2; i++)
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Q[i + 16] = expand32_1(i + 16, M32, H, Q);
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for (i = 2; i<16; i++)
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Q[i + 16] = expand32_2(i + 16, M32, H, Q);
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/* Blue Midnight Wish has two temporary cummulative variables that accumulate via XORing */
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/* 16 new variables that are prooduced in the Message Expansion part. */
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XL32 = Q[16] ^ Q[17] ^ Q[18] ^ Q[19] ^ Q[20] ^ Q[21] ^ Q[22] ^ Q[23];
|
||
|
|
XH32 = XL32^Q[24] ^ Q[25] ^ Q[26] ^ Q[27] ^ Q[28] ^ Q[29] ^ Q[30] ^ Q[31];
|
||
|
|
|
||
|
|
|
||
|
|
/* This part is the function f_2 - in the documentation */
|
||
|
|
|
||
|
|
/* Compute the double chaining pipe for the next message block. */
|
||
|
|
H[0] = (shl(XH32, 5) ^ shr(Q[16], 5) ^ M32[0]) + (XL32 ^ Q[24] ^ Q[0]);
|
||
|
|
H[1] = (shr(XH32, 7) ^ shl(Q[17], 8) ^ M32[1]) + (XL32 ^ Q[25] ^ Q[1]);
|
||
|
|
H[2] = (shr(XH32, 5) ^ shl(Q[18], 5) ^ M32[2]) + (XL32 ^ Q[26] ^ Q[2]);
|
||
|
|
H[3] = (shr(XH32, 1) ^ shl(Q[19], 5) ^ M32[3]) + (XL32 ^ Q[27] ^ Q[3]);
|
||
|
|
H[4] = (shr(XH32, 3) ^ Q[20] ^ M32[4]) + (XL32 ^ Q[28] ^ Q[4]);
|
||
|
|
H[5] = (shl(XH32, 6) ^ shr(Q[21], 6) ^ M32[5]) + (XL32 ^ Q[29] ^ Q[5]);
|
||
|
|
H[6] = (shr(XH32, 4) ^ shl(Q[22], 6) ^ M32[6]) + (XL32 ^ Q[30] ^ Q[6]);
|
||
|
|
H[7] = (shr(XH32, 11) ^ shl(Q[23], 2) ^ M32[7]) + (XL32 ^ Q[31] ^ Q[7]);
|
||
|
|
|
||
|
|
H[8] = SPH_ROTL32(H[4], 9) + (XH32 ^ Q[24] ^ M32[8]) + (shl(XL32, 8) ^ Q[23] ^ Q[8]);
|
||
|
|
H[9] = SPH_ROTL32(H[5], 10) + (XH32 ^ Q[25] ^ M32[9]) + (shr(XL32, 6) ^ Q[16] ^ Q[9]);
|
||
|
|
H[10] = SPH_ROTL32(H[6], 11) + (XH32 ^ Q[26] ^ M32[10]) + (shl(XL32, 6) ^ Q[17] ^ Q[10]);
|
||
|
|
H[11] = SPH_ROTL32(H[7], 12) + (XH32 ^ Q[27] ^ M32[11]) + (shl(XL32, 4) ^ Q[18] ^ Q[11]);
|
||
|
|
H[12] = SPH_ROTL32(H[0], 13) + (XH32 ^ Q[28] ^ M32[12]) + (shr(XL32, 3) ^ Q[19] ^ Q[12]);
|
||
|
|
H[13] = SPH_ROTL32(H[1], 14) + (XH32 ^ Q[29] ^ M32[13]) + (shr(XL32, 4) ^ Q[20] ^ Q[13]);
|
||
|
|
H[14] = SPH_ROTL32(H[2], 15) + (XH32 ^ Q[30] ^ M32[14]) + (shr(XL32, 7) ^ Q[21] ^ Q[14]);
|
||
|
|
H[15] = SPH_ROTL32(H[3], 16) + (XH32 ^ Q[31] ^ M32[15]) + (shr(XL32, 2) ^ Q[22] ^ Q[15]);
|
||
|
|
|
||
|
|
#undef SPH_ROTL32
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#define TPB 512
|
||
|
|
__global__ __launch_bounds__(TPB, 2)
|
||
|
|
void bmw256_gpu_hash_32(uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *const __restrict__ nonceVector)
|
||
|
|
{
|
||
|
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
|
||
|
|
if (thread < threads)
|
||
|
|
{
|
||
|
|
uint32_t dh[16] = {
|
||
|
|
(0x40414243), (0x44454647),
|
||
|
|
(0x48494A4B), (0x4C4D4E4F),
|
||
|
|
(0x50515253), (0x54555657),
|
||
|
|
(0x58595A5B), (0x5C5D5E5F),
|
||
|
|
(0x60616263), (0x64656667),
|
||
|
|
(0x68696A6B), (0x6C6D6E6F),
|
||
|
|
(0x70717273), (0x74757677),
|
||
|
|
(0x78797A7B), (0x7C7D7E7F)
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
uint32_t final_s[16] = {
|
||
|
|
(0xaaaaaaa0), (0xaaaaaaa1), (0xaaaaaaa2),
|
||
|
|
(0xaaaaaaa3), (0xaaaaaaa4), (0xaaaaaaa5),
|
||
|
|
(0xaaaaaaa6), (0xaaaaaaa7), (0xaaaaaaa8),
|
||
|
|
(0xaaaaaaa9), (0xaaaaaaaa), (0xaaaaaaab),
|
||
|
|
(0xaaaaaaac), (0xaaaaaaad), (0xaaaaaaae),
|
||
|
|
(0xaaaaaaaf)
|
||
|
|
};
|
||
|
|
uint32_t message[16]={0};
|
||
|
|
LOHI(message[0], message[1], __ldg(&g_hash[thread]));
|
||
|
|
LOHI(message[2], message[3], __ldg(&g_hash[thread + 1 * threads]));
|
||
|
|
LOHI(message[4], message[5], __ldg(&g_hash[thread + 2 * threads]));
|
||
|
|
LOHI(message[6], message[7], __ldg(&g_hash[thread + 3 * threads]));
|
||
|
|
|
||
|
|
message[8]=0x80;
|
||
|
|
message[14]=0x100;
|
||
|
|
Compression256(message, dh);
|
||
|
|
Compression256(dh, final_s);
|
||
|
|
|
||
|
|
if (((uint64_t*)final_s)[7] <= ((uint64_t*)pTarget)[3])
|
||
|
|
{
|
||
|
|
uint32_t tmp = atomicExch(&nonceVector[0], startNounce + thread);
|
||
|
|
if (tmp != 0)
|
||
|
|
nonceVector[1] = tmp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
__host__
|
||
|
|
void bmw256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *g_hash,uint32_t *resultnonces)
|
||
|
|
{
|
||
|
|
cudaMemset(d_GNonce[thr_id], 0x0, 2 * sizeof(uint32_t));
|
||
|
|
const uint32_t threadsperblock = TPB;
|
||
|
|
|
||
|
|
// berechne wie viele Thread Blocks wir brauchen
|
||
|
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock);
|
||
|
|
dim3 block(threadsperblock);
|
||
|
|
|
||
|
|
bmw256_gpu_hash_32 << <grid, block >> >(threads, startNounce, g_hash, d_GNonce[thr_id]);
|
||
|
|
cudaMemcpy(d_gnounce[thr_id], d_GNonce[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost);
|
||
|
|
resultnonces[0] = *(d_gnounce[thr_id]);
|
||
|
|
resultnonces[1] = *(d_gnounce[thr_id] + 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
__host__
|
||
|
|
void bmw256_cpu_init(int thr_id, uint32_t threads)
|
||
|
|
{
|
||
|
|
cudaMalloc(&d_GNonce[thr_id], 2 * sizeof(uint32_t));
|
||
|
|
cudaMallocHost(&d_gnounce[thr_id], 2 * sizeof(uint32_t));
|
||
|
|
}
|
||
|
|
|
||
|
|
__host__
|
||
|
|
void bmw256_setTarget(const void *pTargetIn)
|
||
|
|
{
|
||
|
|
cudaMemcpyToSymbol(pTarget, pTargetIn, 8 * sizeof(uint32_t), 0, cudaMemcpyHostToDevice);
|
||
|
|
}
|