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276 lines
12 KiB
276 lines
12 KiB
#include <stdio.h> |
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#include <memory.h> |
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#include "cuda_helper.h" |
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#undef SPH_ROTL32 |
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#define SPH_ROTL32 ROTL32 |
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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__ uint64_t pTarget[4]; |
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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 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__ |
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uint32_t expand32_1(int i, uint32_t *M32, const uint32_t *H, uint32_t *Q) |
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{ |
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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) |
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+ SPH_ROTL32(M32[(i - 13) % 16], ((i - 13) % 16) + 1) |
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- SPH_ROTL32(M32[(i - 6) % 16], ((i - 6) % 16) + 1)) ^ H[(i - 16 + 7) % 16])); |
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} |
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/* Message expansion function 2 */ |
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__forceinline__ __device__ |
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uint32_t expand32_2(int i, uint32_t *M32, const uint32_t *H, uint32_t *Q) |
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{ |
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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) |
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+ SPH_ROTL32(M32[(i - 13) % 16], ((i - 13) % 16) + 1) |
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- SPH_ROTL32(M32[(i - 6) % 16], ((i - 6) % 16) + 1)) ^ H[(i - 16 + 7) % 16])); |
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} |
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__forceinline__ __device__ |
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void Compression256(uint32_t * M32) |
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{ |
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uint32_t Q[32], XL32, XH32; |
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const uint32_t H[16] = { |
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0x40414243, 0x44454647, 0x48494A4B, 0x4C4D4E4F, |
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0x50515253, 0x54555657, 0x58595A5B, 0x5C5D5E5F, |
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0x60616263, 0x64656667, 0x68696A6B, 0x6C6D6E6F, |
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0x70717273, 0x74757677, 0x78797A7B, 0x7C7D7E7F |
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}; |
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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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#pragma unroll |
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for (int i=16; i<18; i++) |
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Q[i] = expand32_1(i, M32, H, Q); |
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#pragma nounroll |
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for (int i=18; i<32; i++) |
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Q[i] = expand32_2(i, 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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M32[0] = (shl(XH32, 5) ^ shr(Q[16], 5) ^ M32[0]) + (XL32 ^ Q[24] ^ Q[0]); |
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M32[1] = (shr(XH32, 7) ^ shl(Q[17], 8) ^ M32[1]) + (XL32 ^ Q[25] ^ Q[1]); |
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M32[2] = (shr(XH32, 5) ^ shl(Q[18], 5) ^ M32[2]) + (XL32 ^ Q[26] ^ Q[2]); |
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M32[3] = (shr(XH32, 1) ^ shl(Q[19], 5) ^ M32[3]) + (XL32 ^ Q[27] ^ Q[3]); |
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M32[4] = (shr(XH32, 3) ^ Q[20] ^ M32[4]) + (XL32 ^ Q[28] ^ Q[4]); |
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M32[5] = (shl(XH32, 6) ^ shr(Q[21], 6) ^ M32[5]) + (XL32 ^ Q[29] ^ Q[5]); |
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M32[6] = (shr(XH32, 4) ^ shl(Q[22], 6) ^ M32[6]) + (XL32 ^ Q[30] ^ Q[6]); |
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M32[7] = (shr(XH32, 11) ^ shl(Q[23], 2) ^ M32[7]) + (XL32 ^ Q[31] ^ Q[7]); |
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M32[8] = SPH_ROTL32(M32[4], 9) + (XH32 ^ Q[24] ^ M32[8]) + (shl(XL32, 8) ^ Q[23] ^ Q[8]); |
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M32[9] = SPH_ROTL32(M32[5], 10) + (XH32 ^ Q[25] ^ M32[9]) + (shr(XL32, 6) ^ Q[16] ^ Q[9]); |
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M32[10] = SPH_ROTL32(M32[6], 11) + (XH32 ^ Q[26] ^ M32[10]) + (shl(XL32, 6) ^ Q[17] ^ Q[10]); |
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M32[11] = SPH_ROTL32(M32[7], 12) + (XH32 ^ Q[27] ^ M32[11]) + (shl(XL32, 4) ^ Q[18] ^ Q[11]); |
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M32[12] = SPH_ROTL32(M32[0], 13) + (XH32 ^ Q[28] ^ M32[12]) + (shr(XL32, 3) ^ Q[19] ^ Q[12]); |
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M32[13] = SPH_ROTL32(M32[1], 14) + (XH32 ^ Q[29] ^ M32[13]) + (shr(XL32, 4) ^ Q[20] ^ Q[13]); |
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M32[14] = SPH_ROTL32(M32[2], 15) + (XH32 ^ Q[30] ^ M32[14]) + (shr(XL32, 7) ^ Q[21] ^ Q[14]); |
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M32[15] = SPH_ROTL32(M32[3], 16) + (XH32 ^ Q[31] ^ M32[15]) + (shr(XL32, 2) ^ Q[22] ^ Q[15]); |
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} |
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__forceinline__ __device__ |
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void Compression256_2(uint32_t * M32) |
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{ |
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uint32_t XL32, XH32, Q[32]; |
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const uint32_t H[16] = { |
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0xaaaaaaa0, 0xaaaaaaa1, 0xaaaaaaa2, 0xaaaaaaa3, |
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0xaaaaaaa4, 0xaaaaaaa5, 0xaaaaaaa6, 0xaaaaaaa7, |
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0xaaaaaaa8, 0xaaaaaaa9, 0xaaaaaaaa, 0xaaaaaaab, |
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0xaaaaaaac, 0xaaaaaaad, 0xaaaaaaae, 0xaaaaaaaf |
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}; |
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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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#pragma unroll |
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for (int i = 16; i<18; i++) |
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Q[i] = expand32_1(i, M32, H, Q); |
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#pragma nounroll |
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for (int i = 18; i<32; i++) |
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Q[i] = expand32_2(i, 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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M32[2] = (shr(XH32, 5) ^ shl(Q[18], 5) ^ M32[2]) + (XL32 ^ Q[26] ^ Q[2]); |
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M32[3] = (shr(XH32, 1) ^ shl(Q[19], 5) ^ M32[3]) + (XL32 ^ Q[27] ^ Q[3]); |
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M32[14] = SPH_ROTL32(M32[2], 15) + (XH32 ^ Q[30] ^ M32[14]) + (shr(XL32, 7) ^ Q[21] ^ Q[14]); |
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M32[15] = SPH_ROTL32(M32[3], 16) + (XH32 ^ Q[31] ^ M32[15]) + (shr(XL32, 2) ^ Q[22] ^ Q[15]); |
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} |
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#define TPB 512 |
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__global__ __launch_bounds__(TPB, 2) |
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void bmw256_gpu_hash_32(uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *const __restrict__ nonceVector) |
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{ |
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const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
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if (thread < threads) |
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{ |
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uint32_t message[16] = { 0 }; |
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LOHI(message[0], message[1], __ldg(&g_hash[thread])); |
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LOHI(message[2], message[3], __ldg(&g_hash[thread + 1 * threads])); |
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LOHI(message[4], message[5], __ldg(&g_hash[thread + 2 * threads])); |
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LOHI(message[6], message[7], __ldg(&g_hash[thread + 3 * threads])); |
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message[8]=0x80; |
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message[14]=0x100; |
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Compression256(message); |
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Compression256_2(message); |
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if (((uint64_t*)message)[7] <= pTarget[3]) |
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{ |
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uint32_t tmp = atomicExch(&nonceVector[0], startNounce + thread); |
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if (tmp != 0) |
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nonceVector[1] = tmp; |
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} |
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} |
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} |
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__host__ |
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void bmw256_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *resultnonces) |
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{ |
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const uint32_t threadsperblock = TPB; |
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dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
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dim3 block(threadsperblock); |
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cudaMemset(d_GNonce[thr_id], 0, 2 * sizeof(uint32_t)); |
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bmw256_gpu_hash_32 << <grid, block >> >(threads, startNounce, g_hash, d_GNonce[thr_id]); |
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cudaMemcpy(d_gnounce[thr_id], d_GNonce[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost); |
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resultnonces[0] = *(d_gnounce[thr_id]); |
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resultnonces[1] = *(d_gnounce[thr_id] + 1); |
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} |
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__host__ |
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void bmw256_cpu_init(int thr_id, uint32_t threads) |
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{ |
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cudaMalloc(&d_GNonce[thr_id], 2 * sizeof(uint32_t)); |
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cudaMallocHost(&d_gnounce[thr_id], 2 * sizeof(uint32_t)); |
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} |
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__host__ |
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void bmw256_setTarget(const void *pTargetIn) |
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{ |
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cudaMemcpyToSymbol(pTarget, pTargetIn, 32, 0, cudaMemcpyHostToDevice); |
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}
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