diff --git a/skunk/cuda_skunk.cu b/skunk/cuda_skunk.cu index 4a41507..cd4c269 100644 --- a/skunk/cuda_skunk.cu +++ b/skunk/cuda_skunk.cu @@ -1,6 +1,7 @@ /** - * skein + cube + fugue (to fix) - * Based on krnlx work + * skein + cube + fugue merged kernel, based on krnlx work + * + * based on alexis78 sib kernels, final touch by tpruvot */ #include @@ -34,7 +35,8 @@ static void rrounds(uint32_t *x){ SWAP(x[ 4], x[12]);x[ 4] ^= x[20];x[12] ^= x[28];SWAP(x[ 5], x[13]);x[ 5] ^= x[21];x[13] ^= x[29]; SWAP(x[ 6], x[14]);x[ 6] ^= x[22];x[14] ^= x[30];SWAP(x[ 7], x[15]);x[ 7] ^= x[23];x[15] ^= x[31]; /* "swap x_1jk0m with x_1jk1m" */ - SWAP(x[16], x[18]); SWAP(x[17], x[19]); SWAP(x[20], x[22]); SWAP(x[21], x[23]);SWAP(x[24], x[26]); SWAP(x[25], x[27]); SWAP(x[28], x[30]); SWAP(x[29], x[31]); + SWAP(x[16], x[18]); SWAP(x[17], x[19]); SWAP(x[20], x[22]); SWAP(x[21], x[23]); + SWAP(x[24], x[26]); SWAP(x[25], x[27]); SWAP(x[28], x[30]); SWAP(x[29], x[31]); /* "add x_0jklm into x_1jklm modulo 2^32 rotate x_0jklm upwards by 11 bits" */ x[16] = x[16] + x[ 0]; x[ 0] = ROTL32(x[ 0],11);x[17] = x[17] + x[ 1];x[ 1] = ROTL32(x[ 1],11); x[18] = x[18] + x[ 2]; x[ 2] = ROTL32(x[ 2],11);x[19] = x[19] + x[ 3];x[ 3] = ROTL32(x[ 3],11); @@ -50,7 +52,8 @@ static void rrounds(uint32_t *x){ SWAP(x[ 8], x[12]); x[ 8] ^= x[24]; x[12] ^= x[28]; SWAP(x[ 9], x[13]); x[ 9] ^= x[25]; x[13] ^= x[29]; SWAP(x[10], x[14]); x[10] ^= x[26]; x[14] ^= x[30]; SWAP(x[11], x[15]); x[11] ^= x[27]; x[15] ^= x[31]; /* "swap x_1jkl0 with x_1jkl1" */ - SWAP(x[16], x[17]); SWAP(x[18], x[19]); SWAP(x[20], x[21]); SWAP(x[22], x[23]);SWAP(x[24], x[25]); SWAP(x[26], x[27]); SWAP(x[28], x[29]); SWAP(x[30], x[31]); + SWAP(x[16], x[17]); SWAP(x[18], x[19]); SWAP(x[20], x[21]); SWAP(x[22], x[23]); + SWAP(x[24], x[25]); SWAP(x[26], x[27]); SWAP(x[28], x[29]); SWAP(x[30], x[31]); } } @@ -65,7 +68,7 @@ static __constant__ const uint32_t c_S[16] = { static __device__ uint32_t mixtab0[256] = { 0x63633297, 0x7c7c6feb, 0x77775ec7, 0x7b7b7af7, 0xf2f2e8e5, 0x6b6b0ab7, 0x6f6f16a7, 0xc5c56d39, 0x303090c0, 0x01010704, 0x67672e87, 0x2b2bd1ac, 0xfefeccd5, 0xd7d71371, 0xabab7c9a, 0x767659c3, - 0xcaca4005, 0x8282a33e, 0xc9c94909, 0x7d7d68ef, 0xfafad0c5, 0x5959947f, 0x4747ce07, 0xf0f0e6ed, + 0xcaca4005, 0x8282a33e, 0xc9c94909, 0x7d7d68ef, 0xfafad0c5, 0x5959947f, 0x4747ce07, 0xf0f0e6ed, 0xadad6e82, 0xd4d41a7d, 0xa2a243be, 0xafaf608a, 0x9c9cf946, 0xa4a451a6, 0x727245d3, 0xc0c0762d, 0xb7b728ea, 0xfdfdc5d9, 0x9393d47a, 0x2626f298, 0x363682d8, 0x3f3fbdfc, 0xf7f7f3f1, 0xcccc521d, 0x34348cd0, 0xa5a556a2, 0xe5e58db9, 0xf1f1e1e9, 0x71714cdf, 0xd8d83e4d, 0x313197c4, 0x15156b54, @@ -430,7 +433,7 @@ void skunk_gpu_hash_80(uint32_t threads, uint32_t startNounce, uint64_t *output6 TFBIG_4o_UI2(17); TFBIG_ADDKEY_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); - //cubehash + // cubehash512 uint32_t x[32] = { 0x2AEA2A61, 0x50F494D4, 0x2D538B8B, 0x4167D83E, 0x3FEE2313, 0xC701CF8C, 0xCC39968E, 0x50AC5695, @@ -445,8 +448,8 @@ void skunk_gpu_hash_80(uint32_t threads, uint32_t startNounce, uint64_t *output6 // *(uint2x4*)&x[ 0] ^= *((uint2x4*)&p[0]); #pragma unroll 4 for(int i=0;i<4;i++){ - x[i*2] ^= p[i].x; - x[i*2+1] ^= p[i].y; + x[i*2] ^= p[i].x; + x[i*2+1] ^= p[i].y; } rrounds(x); @@ -470,6 +473,7 @@ void skunk_gpu_hash_80(uint32_t threads, uint32_t startNounce, uint64_t *output6 for (int i = 0;i < 10;++i) rrounds(x); + // fugue512 uint32_t Hash[16]; #pragma unroll 16 for(int i = 0; i < 16; i++) @@ -488,6 +492,7 @@ void skunk_gpu_hash_80(uint32_t threads, uint32_t startNounce, uint64_t *output6 FUGUE512_3(Hash[0x9], Hash[0xA], Hash[0xB]); FUGUE512_3(Hash[0xC], Hash[0xD], Hash[0xE]); FUGUE512_3(Hash[0xF], 0U, 512U); + //#pragma unroll 16 for (uint32_t i = 0; i < 32; i+=2){ mROR3; @@ -514,10 +519,14 @@ void skunk_gpu_hash_80(uint32_t threads, uint32_t startNounce, uint64_t *output6 } S[ 4] ^= S[ 0]; S[ 9] ^= S[ 0]; S[18] ^= S[ 0]; S[27] ^= S[ 0]; - S[ 0] = cuda_swab32(S[ 1]); S[ 1] = cuda_swab32(S[ 2]); S[ 2] = cuda_swab32(S[ 3]); S[ 3] = cuda_swab32(S[ 4]); - S[ 4] = cuda_swab32(S[ 9]); S[ 5] = cuda_swab32(S[10]); S[ 6] = cuda_swab32(S[11]); S[ 7] = cuda_swab32(S[12]); - S[ 8] = cuda_swab32(S[18]); S[ 9] = cuda_swab32(S[19]); S[10] = cuda_swab32(S[20]); S[11] = cuda_swab32(S[21]); - S[12] = cuda_swab32(S[27]); S[13] = cuda_swab32(S[28]); S[14] = cuda_swab32(S[29]); S[15] = cuda_swab32(S[30]); + S[ 0] = cuda_swab32(S[ 1]); S[ 1] = cuda_swab32(S[ 2]); + S[ 2] = cuda_swab32(S[ 3]); S[ 3] = cuda_swab32(S[ 4]); + S[ 4] = cuda_swab32(S[ 9]); S[ 5] = cuda_swab32(S[10]); + S[ 6] = cuda_swab32(S[11]); S[ 7] = cuda_swab32(S[12]); + S[ 8] = cuda_swab32(S[18]); S[ 9] = cuda_swab32(S[19]); + S[10] = cuda_swab32(S[20]); S[11] = cuda_swab32(S[21]); + S[12] = cuda_swab32(S[27]); S[13] = cuda_swab32(S[28]); + S[14] = cuda_swab32(S[29]); S[15] = cuda_swab32(S[30]); uint64_t *outpHash = &output64[thread<<3]; *(uint2x4*)&outpHash[ 0] = *(uint2x4*)&S[ 0]; @@ -621,8 +630,10 @@ void skunk_setBlock_80(int thr_id, void *pdata) p[2] += p[3]; p[4] += p[5]; p[6] += p[7]; - p[3] = ROTL64(p[3], 36) ^ p[2]; p[5] = ROTL64(p[5], 19) ^ p[4]; p[7] = ROTL64(p[7], 37) ^ p[6]; - p[4] += p[7]; p[6] += p[5]; + p[3] = ROTL64(p[3], 36) ^ p[2]; + p[5] = ROTL64(p[5], 19) ^ p[4]; + p[7] = ROTL64(p[7], 37) ^ p[6]; + p[4] += p[7]; p[6] += p[5]; p[7] = ROTL64(p[7], 27) ^ p[4]; p[5] = ROTL64(p[5], 14) ^ p[6]; diff --git a/skunk/cuda_skunk_streebog.cu b/skunk/cuda_skunk_streebog.cu index 3a0435f..c38de11 100644 --- a/skunk/cuda_skunk_streebog.cu +++ b/skunk/cuda_skunk_streebog.cu @@ -1,12 +1,12 @@ /* - * Streebog GOST R 34.10-2012 CUDA implementation. + * Streebog GOST R 34.10-2012 stripped CUDA implementation for final hash * * https://tools.ietf.org/html/rfc6986 * https://en.wikipedia.org/wiki/Streebog * * ==========================(LICENSE BEGIN)============================ * - * @author Tanguy Pruvot - 2015 + * @author Tanguy Pruvot - 2017 * @author Alexis Provos - 2016 */ @@ -150,8 +150,8 @@ static void GOST_FS_LDG(const uint2 shared[8][256],const uint2 *const __restrict ^ shared[2][__byte_perm(state[5].y,0,0x44441)] ^ shared[3][__byte_perm(state[4].y,0,0x44441)] ^ shared[4][__byte_perm(state[3].y,0,0x44441)] - ^ shared[5][__byte_perm(state[2].y,0,0x44441)] - ^ __ldg(&T72[__byte_perm(state[0].y,0,0x44441)]) + ^ shared[5][__byte_perm(state[2].y,0,0x44441)] + ^ __ldg(&T72[__byte_perm(state[0].y,0,0x44441)]) ^ __ldg(&T62[__byte_perm(state[1].y,0,0x44441)]); return_state[6] = __ldg(&T02[__byte_perm(state[7].y,0,0x44442)]) diff --git a/skunk/skunk.cu b/skunk/skunk.cu index 13e7fbf..f89c5fb 100644 --- a/skunk/skunk.cu +++ b/skunk/skunk.cu @@ -156,7 +156,6 @@ extern "C" int scanhash_skunk(int thr_id, struct work* work, uint32_t max_nonce, uint32_t secNonce = work->nonces[1] = startNounce + h_resNonce[1]; be32enc(&endiandata[19], secNonce); skunk_hash(vhash, endiandata); - work->nonces[1] = secNonce; if (bn_hash_target_ratio(vhash, ptarget) > work->shareratio[0]) { work_set_target_ratio(work, vhash); xchg(work->nonces[1], work->nonces[0]);