diff --git a/lbry/cuda_lbry_merged.cu b/lbry/cuda_lbry_merged.cu index a693b1c..c140350 100644 --- a/lbry/cuda_lbry_merged.cu +++ b/lbry/cuda_lbry_merged.cu @@ -284,11 +284,11 @@ static void sha2_step(const uint32_t a, const uint32_t b,const uint32_t c, uint3 const uint32_t t1 = h + bsg2_1(e) + Ch(e, f, g) + Kshared + in; h = t1 + Maj(a, b, c) + bsg2_0(a); d+= t1; - } __device__ -static void sha256_round_first(uint32_t *in,uint32_t *buf,const uint32_t *state,const uint32_t* __restrict__ Kshared) +static void sha256_round_first(uint32_t *in, uint32_t *buf, + const uint32_t *state, const uint32_t* __restrict__ Kshared) { uint32_t a = buf[0] + in[11]; uint32_t b = buf[1]; @@ -326,7 +326,7 @@ static void sha256_round_first(uint32_t *in,uint32_t *buf,const uint32_t *state, sha2_step(h,a,b,c,d,e,f,g,in[9], Kshared[25]); #pragma unroll 6 - for (uint32_t j = 10; j < 16; j++){ + for (uint32_t j = 10; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; @@ -340,7 +340,7 @@ static void sha256_round_first(uint32_t *in,uint32_t *buf,const uint32_t *state, sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[31]); #pragma unroll 16 - for (uint32_t j = 0; j < 16; j++){ + for (uint32_t j = 0; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; @@ -364,7 +364,7 @@ static void sha256_round_first(uint32_t *in,uint32_t *buf,const uint32_t *state, sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[31+16]); #pragma unroll 16 - for (uint32_t j = 0; j < 16; j++){ + for (uint32_t j = 0; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; @@ -409,42 +409,42 @@ static void sha256_round_body(uint32_t *in, uint32_t *state,const uint32_t* Ksha uint32_t g = state[6]; uint32_t h = state[7]; - sha2_step(a,b,c,d,e,f,g,h,in[0], Kshared[0]); - sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[1]); - sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[2]); - sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[3]); - sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[4]); - sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[5]); - sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[6]); - sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[7]); - sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[8]); - sha2_step(h,a,b,c,d,e,f,g,in[9], Kshared[9]); - sha2_step(g,h,a,b,c,d,e,f,in[10],Kshared[10]); - sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[11]); - sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[12]); - sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[13]); - sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[14]); - sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[15]); + sha2_step(a,b,c,d,e,f,g,h,in[ 0], Kshared[ 0]); + sha2_step(h,a,b,c,d,e,f,g,in[ 1], Kshared[ 1]); + sha2_step(g,h,a,b,c,d,e,f,in[ 2], Kshared[ 2]); + sha2_step(f,g,h,a,b,c,d,e,in[ 3], Kshared[ 3]); + sha2_step(e,f,g,h,a,b,c,d,in[ 4], Kshared[ 4]); + sha2_step(d,e,f,g,h,a,b,c,in[ 5], Kshared[ 5]); + sha2_step(c,d,e,f,g,h,a,b,in[ 6], Kshared[ 6]); + sha2_step(b,c,d,e,f,g,h,a,in[ 7], Kshared[ 7]); + sha2_step(a,b,c,d,e,f,g,h,in[ 8], Kshared[ 8]); + sha2_step(h,a,b,c,d,e,f,g,in[ 9], Kshared[ 9]); + sha2_step(g,h,a,b,c,d,e,f,in[10], Kshared[10]); + sha2_step(f,g,h,a,b,c,d,e,in[11], Kshared[11]); + sha2_step(e,f,g,h,a,b,c,d,in[12], Kshared[12]); + sha2_step(d,e,f,g,h,a,b,c,in[13], Kshared[13]); + sha2_step(c,d,e,f,g,h,a,b,in[14], Kshared[14]); + sha2_step(b,c,d,e,f,g,h,a,in[15], Kshared[15]); #pragma unroll 3 - for (uint32_t i=0; i<3; i++) + for (int i=0; i<3; i++) { #pragma unroll 16 - for (uint32_t j = 0; j < 16; j++){ + for (uint32_t j = 0; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; } - sha2_step(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * i]); - sha2_step(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * i]); - sha2_step(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * i]); - sha2_step(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * i]); - sha2_step(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * i]); - sha2_step(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * i]); - sha2_step(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * i]); - sha2_step(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * i]); - sha2_step(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * i]); - sha2_step(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * i]); + sha2_step(a, b, c, d, e, f, g, h, in[ 0], Kshared[16 + 16 * i]); + sha2_step(h, a, b, c, d, e, f, g, in[ 1], Kshared[17 + 16 * i]); + sha2_step(g, h, a, b, c, d, e, f, in[ 2], Kshared[18 + 16 * i]); + sha2_step(f, g, h, a, b, c, d, e, in[ 3], Kshared[19 + 16 * i]); + sha2_step(e, f, g, h, a, b, c, d, in[ 4], Kshared[20 + 16 * i]); + sha2_step(d, e, f, g, h, a, b, c, in[ 5], Kshared[21 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[ 6], Kshared[22 + 16 * i]); + sha2_step(b, c, d, e, f, g, h, a, in[ 7], Kshared[23 + 16 * i]); + sha2_step(a, b, c, d, e, f, g, h, in[ 8], Kshared[24 + 16 * i]); + sha2_step(h, a, b, c, d, e, f, g, in[ 9], Kshared[25 + 16 * i]); sha2_step(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * i]); sha2_step(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * i]); sha2_step(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * i]); @@ -464,7 +464,7 @@ static void sha256_round_body(uint32_t *in, uint32_t *state,const uint32_t* Ksha } __device__ -static void sha256_round_body_final(uint32_t *in, uint32_t *state,const uint32_t *Kshared) +static void sha256_round_body_final(uint32_t *in, uint32_t *state, const uint32_t *Kshared) { uint32_t a = state[0]; uint32_t b = state[1]; @@ -475,42 +475,42 @@ static void sha256_round_body_final(uint32_t *in, uint32_t *state,const uint32_t uint32_t g = state[6]; uint32_t h = state[7]; - sha2_step(a,b,c,d,e,f,g,h,in[0], Kshared[0]); - sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[1]); - sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[2]); - sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[3]); - sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[4]); - sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[5]); - sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[6]); - sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[7]); - sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[8]); - sha2_step(h,a,b,c,d,e,f,g,in[9], Kshared[9]); - sha2_step(g,h,a,b,c,d,e,f,in[10],Kshared[10]); - sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[11]); - sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[12]); - sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[13]); - sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[14]); - sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[15]); + sha2_step(a,b,c,d,e,f,g,h,in[ 0], Kshared[0]); + sha2_step(h,a,b,c,d,e,f,g,in[ 1], Kshared[1]); + sha2_step(g,h,a,b,c,d,e,f,in[ 2], Kshared[2]); + sha2_step(f,g,h,a,b,c,d,e,in[ 3], Kshared[3]); + sha2_step(e,f,g,h,a,b,c,d,in[ 4], Kshared[4]); + sha2_step(d,e,f,g,h,a,b,c,in[ 5], Kshared[5]); + sha2_step(c,d,e,f,g,h,a,b,in[ 6], Kshared[6]); + sha2_step(b,c,d,e,f,g,h,a,in[ 7], Kshared[7]); + sha2_step(a,b,c,d,e,f,g,h,in[ 8], Kshared[8]); + sha2_step(h,a,b,c,d,e,f,g,in[ 9], Kshared[9]); + sha2_step(g,h,a,b,c,d,e,f,in[10], Kshared[10]); + sha2_step(f,g,h,a,b,c,d,e,in[11], Kshared[11]); + sha2_step(e,f,g,h,a,b,c,d,in[12], Kshared[12]); + sha2_step(d,e,f,g,h,a,b,c,in[13], Kshared[13]); + sha2_step(c,d,e,f,g,h,a,b,in[14], Kshared[14]); + sha2_step(b,c,d,e,f,g,h,a,in[15], Kshared[15]); #pragma unroll 2 - for (uint32_t i=0; i<2; i++){ - + for (int i=0; i<2; i++) + { #pragma unroll 16 - for (uint32_t j = 0; j < 16; j++){ + for (uint32_t j = 0; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; } - sha2_step(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * i]); - sha2_step(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * i]); - sha2_step(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * i]); - sha2_step(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * i]); - sha2_step(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * i]); - sha2_step(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * i]); - sha2_step(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * i]); - sha2_step(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * i]); - sha2_step(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * i]); - sha2_step(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * i]); + sha2_step(a, b, c, d, e, f, g, h, in[ 0], Kshared[16 + 16 * i]); + sha2_step(h, a, b, c, d, e, f, g, in[ 1], Kshared[17 + 16 * i]); + sha2_step(g, h, a, b, c, d, e, f, in[ 2], Kshared[18 + 16 * i]); + sha2_step(f, g, h, a, b, c, d, e, in[ 3], Kshared[19 + 16 * i]); + sha2_step(e, f, g, h, a, b, c, d, in[ 4], Kshared[20 + 16 * i]); + sha2_step(d, e, f, g, h, a, b, c, in[ 5], Kshared[21 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[ 6], Kshared[22 + 16 * i]); + sha2_step(b, c, d, e, f, g, h, a, in[ 7], Kshared[23 + 16 * i]); + sha2_step(a, b, c, d, e, f, g, h, in[ 8], Kshared[24 + 16 * i]); + sha2_step(h, a, b, c, d, e, f, g, in[ 9], Kshared[25 + 16 * i]); sha2_step(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * i]); sha2_step(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * i]); sha2_step(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * i]); @@ -519,21 +519,21 @@ static void sha256_round_body_final(uint32_t *in, uint32_t *state,const uint32_t sha2_step(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 16 * i]); } #pragma unroll 16 - for (uint32_t j = 0; j < 16; j++){ + for (uint32_t j = 0; j < 16; j++) { const uint32_t x2_0 = ssg2_0(in[(j + 1) & 15]); const uint32_t x2_1 = ssg2_1(in[(j + 14) & 15]) + x2_0; in[j] = in[j] + in[(j + 9) & 15] + x2_1; } - sha2_step(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * 2]); - sha2_step(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * 2]); - sha2_step(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * 2]); - sha2_step(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * 2]); - sha2_step(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * 2]); - sha2_step(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * 2]); - sha2_step(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * 2]); - sha2_step(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * 2]); - sha2_step(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * 2]); - sha2_step(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * 2]); + sha2_step(a, b, c, d, e, f, g, h, in[ 0], Kshared[16 + 16 * 2]); + sha2_step(h, a, b, c, d, e, f, g, in[ 1], Kshared[17 + 16 * 2]); + sha2_step(g, h, a, b, c, d, e, f, in[ 2], Kshared[18 + 16 * 2]); + sha2_step(f, g, h, a, b, c, d, e, in[ 3], Kshared[19 + 16 * 2]); + sha2_step(e, f, g, h, a, b, c, d, in[ 4], Kshared[20 + 16 * 2]); + sha2_step(d, e, f, g, h, a, b, c, in[ 5], Kshared[21 + 16 * 2]); + sha2_step(c, d, e, f, g, h, a, b, in[ 6], Kshared[22 + 16 * 2]); + sha2_step(b, c, d, e, f, g, h, a, in[ 7], Kshared[23 + 16 * 2]); + sha2_step(a, b, c, d, e, f, g, h, in[ 8], Kshared[24 + 16 * 2]); + sha2_step(h, a, b, c, d, e, f, g, in[ 9], Kshared[25 + 16 * 2]); sha2_step(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * 2]); sha2_step(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * 2]); sha2_step(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * 2]); @@ -547,16 +547,26 @@ static void sha256_round_body_final(uint32_t *in, uint32_t *state,const uint32_t //SHA512 MACROS --------------------------------------------------------------------------- static __constant__ _ALIGN(8) uint64_t K_512[80] = { - 0x428A2F98D728AE22, 0x7137449123EF65CD, 0xB5C0FBCFEC4D3B2F, 0xE9B5DBA58189DBBC, 0x3956C25BF348B538, 0x59F111F1B605D019, 0x923F82A4AF194F9B, 0xAB1C5ED5DA6D8118, - 0xD807AA98A3030242, 0x12835B0145706FBE, 0x243185BE4EE4B28C, 0x550C7DC3D5FFB4E2, 0x72BE5D74F27B896F, 0x80DEB1FE3B1696B1, 0x9BDC06A725C71235, 0xC19BF174CF692694, - 0xE49B69C19EF14AD2, 0xEFBE4786384F25E3, 0x0FC19DC68B8CD5B5, 0x240CA1CC77AC9C65, 0x2DE92C6F592B0275, 0x4A7484AA6EA6E483, 0x5CB0A9DCBD41FBD4, 0x76F988DA831153B5, - 0x983E5152EE66DFAB, 0xA831C66D2DB43210, 0xB00327C898FB213F, 0xBF597FC7BEEF0EE4, 0xC6E00BF33DA88FC2, 0xD5A79147930AA725, 0x06CA6351E003826F, 0x142929670A0E6E70, - 0x27B70A8546D22FFC, 0x2E1B21385C26C926, 0x4D2C6DFC5AC42AED, 0x53380D139D95B3DF, 0x650A73548BAF63DE, 0x766A0ABB3C77B2A8, 0x81C2C92E47EDAEE6, 0x92722C851482353B, - 0xA2BFE8A14CF10364, 0xA81A664BBC423001, 0xC24B8B70D0F89791, 0xC76C51A30654BE30, 0xD192E819D6EF5218, 0xD69906245565A910, 0xF40E35855771202A, 0x106AA07032BBD1B8, - 0x19A4C116B8D2D0C8, 0x1E376C085141AB53, 0x2748774CDF8EEB99, 0x34B0BCB5E19B48A8, 0x391C0CB3C5C95A63, 0x4ED8AA4AE3418ACB, 0x5B9CCA4F7763E373, 0x682E6FF3D6B2B8A3, - 0x748F82EE5DEFB2FC, 0x78A5636F43172F60, 0x84C87814A1F0AB72, 0x8CC702081A6439EC, 0x90BEFFFA23631E28, 0xA4506CEBDE82BDE9, 0xBEF9A3F7B2C67915, 0xC67178F2E372532B, - 0xCA273ECEEA26619C, 0xD186B8C721C0C207, 0xEADA7DD6CDE0EB1E, 0xF57D4F7FEE6ED178, 0x06F067AA72176FBA, 0x0A637DC5A2C898A6, 0x113F9804BEF90DAE, 0x1B710B35131C471B, - 0x28DB77F523047D84, 0x32CAAB7B40C72493, 0x3C9EBE0A15C9BEBC, 0x431D67C49C100D4C, 0x4CC5D4BECB3E42B6, 0x597F299CFC657E2A, 0x5FCB6FAB3AD6FAEC, 0x6C44198C4A475817 + 0x428A2F98D728AE22, 0x7137449123EF65CD, 0xB5C0FBCFEC4D3B2F, 0xE9B5DBA58189DBBC, + 0x3956C25BF348B538, 0x59F111F1B605D019, 0x923F82A4AF194F9B, 0xAB1C5ED5DA6D8118, + 0xD807AA98A3030242, 0x12835B0145706FBE, 0x243185BE4EE4B28C, 0x550C7DC3D5FFB4E2, + 0x72BE5D74F27B896F, 0x80DEB1FE3B1696B1, 0x9BDC06A725C71235, 0xC19BF174CF692694, + 0xE49B69C19EF14AD2, 0xEFBE4786384F25E3, 0x0FC19DC68B8CD5B5, 0x240CA1CC77AC9C65, + 0x2DE92C6F592B0275, 0x4A7484AA6EA6E483, 0x5CB0A9DCBD41FBD4, 0x76F988DA831153B5, + 0x983E5152EE66DFAB, 0xA831C66D2DB43210, 0xB00327C898FB213F, 0xBF597FC7BEEF0EE4, + 0xC6E00BF33DA88FC2, 0xD5A79147930AA725, 0x06CA6351E003826F, 0x142929670A0E6E70, + 0x27B70A8546D22FFC, 0x2E1B21385C26C926, 0x4D2C6DFC5AC42AED, 0x53380D139D95B3DF, + 0x650A73548BAF63DE, 0x766A0ABB3C77B2A8, 0x81C2C92E47EDAEE6, 0x92722C851482353B, + 0xA2BFE8A14CF10364, 0xA81A664BBC423001, 0xC24B8B70D0F89791, 0xC76C51A30654BE30, + 0xD192E819D6EF5218, 0xD69906245565A910, 0xF40E35855771202A, 0x106AA07032BBD1B8, + 0x19A4C116B8D2D0C8, 0x1E376C085141AB53, 0x2748774CDF8EEB99, 0x34B0BCB5E19B48A8, + 0x391C0CB3C5C95A63, 0x4ED8AA4AE3418ACB, 0x5B9CCA4F7763E373, 0x682E6FF3D6B2B8A3, + 0x748F82EE5DEFB2FC, 0x78A5636F43172F60, 0x84C87814A1F0AB72, 0x8CC702081A6439EC, + 0x90BEFFFA23631E28, 0xA4506CEBDE82BDE9, 0xBEF9A3F7B2C67915, 0xC67178F2E372532B, + 0xCA273ECEEA26619C, 0xD186B8C721C0C207, 0xEADA7DD6CDE0EB1E, 0xF57D4F7FEE6ED178, + 0x06F067AA72176FBA, 0x0A637DC5A2C898A6, 0x113F9804BEF90DAE, 0x1B710B35131C471B, + 0x28DB77F523047D84, 0x32CAAB7B40C72493, 0x3C9EBE0A15C9BEBC, 0x431D67C49C100D4C, + 0x4CC5D4BECB3E42B6, 0x597F299CFC657E2A, 0x5FCB6FAB3AD6FAEC, 0x6C44198C4A475817 }; #undef xor3 @@ -564,10 +574,9 @@ static __constant__ _ALIGN(8) uint64_t K_512[80] = { #define bsg5_0(x) xor3(ROTR64(x,28),ROTR64(x,34),ROTR64(x,39)) #define bsg5_1(x) xor3(ROTR64(x,14),ROTR64(x,18),ROTR64(x,41)) -#define ssg5_0(x) xor3(ROTR64(x,1),ROTR64(x,8),x>>7) +#define ssg5_0(x) xor3(ROTR64(x, 1),ROTR64(x, 8),x>>7) #define ssg5_1(x) xor3(ROTR64(x,19),ROTR64(x,61),x>>6) - #define andor64(a,b,c) ((a & (b | c)) | (b & c)) #define xandx64(e,f,g) (g ^ (e & (g ^ f))) @@ -584,7 +593,6 @@ uint64_t cuda_swab64ll(const uint32_t x, const uint32_t y) // RIPEMD MACROS----------------------------------------------------------------------------- static __constant__ const uint32_t c_IV[5] = { 0x67452301u, 0xEFCDAB89u, 0x98BADCFEu, 0x10325476u, 0xC3D2E1F0u }; - static __constant__ const uint32_t c_K1[5] = { 0, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E }; static __constant__ const uint32_t c_K2[5] = { 0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0 }; @@ -601,7 +609,7 @@ static uint32_t ROTATE(const uint32_t x,const uint32_t r) { */ //#define F1(x, y, z) xor3x(x, y, z) __device__ __forceinline__ -uint32_t F1(const uint32_t a,const uint32_t b,const uint32_t c){ +uint32_t F1(const uint32_t a, const uint32_t b, const uint32_t c) { uint32_t result; #if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 asm volatile ("lop3.b32 %0, %1, %2, %3, 0x96;" : "=r"(result) : "r"(a), "r"(b),"r"(c)); @@ -612,7 +620,7 @@ uint32_t F1(const uint32_t a,const uint32_t b,const uint32_t c){ } //#define F2(x, y, z) ((x & (y ^ z)) ^ z) __device__ __forceinline__ -uint32_t F2(const uint32_t a,const uint32_t b,const uint32_t c){ +uint32_t F2(const uint32_t a, const uint32_t b, const uint32_t c) { uint32_t result; #if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 asm volatile ("lop3.b32 %0, %1, %2, %3, 0xCA;" : "=r"(result) : "r"(a), "r"(b),"r"(c)); //0xCA=((F0∧(CC⊻AA))⊻AA) @@ -623,7 +631,7 @@ uint32_t F2(const uint32_t a,const uint32_t b,const uint32_t c){ } //#define F3(x, y, z) ((x | ~y) ^ z) __device__ __forceinline__ -uint32_t F3(const uint32_t x,const uint32_t y,const uint32_t z){ +uint32_t F3(const uint32_t x, const uint32_t y, const uint32_t z) { uint32_t result; #if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 asm volatile ("lop3.b32 %0, %1, %2, %3, 0x59;" : "=r"(result) : "r"(x), "r"(y),"r"(z)); //0x59=((F0∨(¬CC))⊻AA) @@ -634,7 +642,7 @@ uint32_t F3(const uint32_t x,const uint32_t y,const uint32_t z){ } //#define F4(x, y, z) (y ^ ((x ^ y) & z)) __device__ __forceinline__ -uint32_t F4(const uint32_t x,const uint32_t y,const uint32_t z){ +uint32_t F4(const uint32_t x, const uint32_t y, const uint32_t z) { uint32_t result; #if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 asm volatile ("lop3.b32 %0, %1, %2, %3, 0xE4;" : "=r"(result) : "r"(x), "r"(y),"r"(z)); //0xE4=(CC⊻((F0⊻CC)∧AA)) @@ -645,7 +653,7 @@ uint32_t F4(const uint32_t x,const uint32_t y,const uint32_t z){ } //#define F5(x, y, z) (x ^ (y | ~z)) __device__ __forceinline__ -uint32_t F5(const uint32_t x,const uint32_t y,const uint32_t z){ +uint32_t F5(const uint32_t x, const uint32_t y, const uint32_t z) { uint32_t result; #if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 asm volatile ("lop3.b32 %0, %1, %2, %3, 0x2D;" : "=r"(result) : "r"(x), "r"(y),"r"(z)); //0x2D=(F0⊻(CC∨(¬AA))) @@ -858,26 +866,25 @@ uint32_t F5(const uint32_t x,const uint32_t y,const uint32_t z){ } // END OF RIPEMD MACROS---------------------------------------------------------------------- -__global__ __launch_bounds__(768,1) /* to force 32 regs */ -void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t *resNonces,const uint64_t target64) +__global__ +__launch_bounds__(768,1) /* will force 64 regs max on SM 3+ */ +void gpu_lbry_merged(const uint32_t threads, const uint32_t startNonce, uint32_t *resNonces, const uint64_t target64) { uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); - uint32_t buf[8], state[8]; const uint64_t IV512[8] = { 0x6A09E667F3BCC908, 0xBB67AE8584CAA73B, 0x3C6EF372FE94F82B, 0xA54FF53A5F1D36F1, 0x510E527FADE682D1, 0x9B05688C2B3E6C1F, 0x1F83D9ABFB41BD6B, 0x5BE0CD19137E2179 }; - uint64_t r[8]; - uint64_t W[16]; - uint32_t dat[16]; - uint32_t h[5]; - if (thread < threads){ + if (thread < threads) + { + uint64_t r[8]; + uint64_t W[16]; + uint32_t dat[16]; + uint32_t buf[8], state[8]; + uint32_t h[5]; - //#pragma unroll 11 - //for (uint32_t i=0; i<11; i++) - // dat[i] = c_dataEnd112[i]; *(uint2x4*)&dat[0] = *(uint2x4*)&c_dataEnd112[0]; dat[ 8] = c_dataEnd112[ 8]; dat[ 9] = c_dataEnd112[ 9]; @@ -896,26 +903,26 @@ void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t // second sha256 #pragma unroll 8 - for(int i=0;i<8;i++){ - dat[ i] = buf[ i]; + for(int i=0; i<8; i++){ + dat[i] = buf[i]; } - dat[8] = 0x80000000; #pragma unroll 6 - for (uint32_t i=9; i<15; i++) dat[i] = 0; + for(int i=9; i<15; i++) dat[i] = 0; dat[15] = 0x100; #pragma unroll 8 - for(int i=0;i<8;i++) - buf[ i] = c_H256[ i]; + for(int i=0; i<8; i++) + buf[i] = c_H256[i]; sha256_round_body(dat, buf, c_K); -//SHA512------------------------------------------------------------------------------------- +// SHA512------------------------------------------------------------------------------------- + #pragma unroll 8 - for(int i=0;i<8;i++) - r[ i] = IV512[ i]; + for(int i=0; i<8; i++) + r[i] = IV512[i]; W[0] = vectorizeswap(((uint64_t*)buf)[0]); W[1] = vectorizeswap(((uint64_t*)buf)[1]); @@ -924,47 +931,50 @@ void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t W[4] = 0x8000000000000000; // end tag #pragma unroll 10 - for (uint32_t i = 5; i < 15; i++) + for (int i = 5; i < 15; i++) W[i] = 0; W[15] = 0x100; // 256 bits #pragma unroll 16 - for (int i = 0; i < 16; i ++){ + for (uint32_t i = 0; i < 16; i++) + { // sha512_step2(r, W[ i], K_512[ i], i&7); const uint32_t ord = i&7; + const uint64_t T1 = r[(15-ord) & 7] + K_512[ i] + W[ i] + bsg5_1(r[(12-ord) & 7]) + + xandx64(r[(12-ord) & 7], r[(13-ord) & 7], r[(14-ord) & 7]); - const uint64_t T1 = r[(15-ord) & 7] + K_512[ i] + W[ i] + bsg5_1(r[(12-ord) & 7]) + xandx64(r[(12-ord) & 7],r[(13-ord) & 7],r[(14-ord) & 7]); - - r[(15-ord)& 7] = andor64(r[( 8-ord) & 7],r[( 9-ord) & 7],r[(10-ord) & 7]) + bsg5_0(r[( 8-ord) & 7]) + T1; + r[(15-ord)& 7] = andor64(r[( 8-ord) & 7], r[( 9-ord) & 7], r[(10-ord) & 7]) + bsg5_0(r[( 8-ord) & 7]) + T1; r[(11-ord)& 7] = r[(11-ord)& 7] + T1; } #pragma unroll 5 - for (uint32_t i = 16; i < 80; i+=16){ + for (uint32_t i = 16; i < 80; i+=16) + { #pragma unroll 16 for (uint32_t j = 0; j<16; j++) W[(i + j) & 15] = W[((i + j) - 7) & 15] + W[(i + j) & 15] + ssg5_0(W[((i + j) - 15) & 15]) + ssg5_1(W[((i + j) - 2) & 15]); #pragma unroll 16 - for (uint32_t j = 0; j<16; j++){ + for (uint32_t j = 0; j<16; j++) { const uint32_t ord = (i+j)&7; - const uint64_t T1 = K_512[i+j] + W[ j] + r[(15-ord) & 7] + bsg5_1(r[(12-ord) & 7]) + xandx64(r[(12-ord) & 7],r[(13-ord) & 7],r[(14-ord) & 7]); + const uint64_t T1 = K_512[i+j] + W[ j] + r[(15-ord) & 7] + bsg5_1(r[(12-ord) & 7]) + + xandx64(r[(12-ord) & 7], r[(13-ord) & 7], r[(14-ord) & 7]); - r[(15-ord)& 7] = andor64(r[( 8-ord) & 7],r[( 9-ord) & 7],r[(10-ord) & 7]) + bsg5_0(r[( 8-ord) & 7]) + T1; + r[(15-ord)& 7] = andor64(r[( 8-ord) & 7], r[( 9-ord) & 7], r[(10-ord) & 7]) + bsg5_0(r[( 8-ord) & 7]) + T1; r[(11-ord)& 7] = r[(11-ord)& 7] + T1; } } //END OF SHA512------------------------------------------------------------------------------ #pragma unroll 4 - for (uint32_t i = 0; i < 4; i++) - *(uint64_t*)&dat[i<<1] = cuda_swab64(r[i] + IV512[i]); + for (int i = 0; i < 4; i++) + *(uint64_t*)&dat[i*2] = cuda_swab64(r[i] + IV512[i]); dat[8] = 0x80; #pragma unroll 7 - for (int i=9;i<16;i++) dat[i] = 0; + for (int i=9; i<16; i++) dat[i] = 0; dat[14] = 0x100; // size in bits @@ -980,13 +990,13 @@ void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t // second 32 bytes block hash #pragma unroll 4 - for (uint32_t i = 0; i < 4; i++) - *(uint64_t*)&dat[i<<1] = cuda_swab64(r[i+4] + IV512[i+4]); + for (int i=0; i < 4; i++) + *(uint64_t*)&dat[i*2] = cuda_swab64(r[i+4] + IV512[i+4]); dat[8] = 0x80; #pragma unroll 7 - for (int i=9;i<16;i++) dat[i] = 0; + for (int i=9; i<16; i++) dat[i] = 0; dat[14] = 0x100; // size in bits @@ -999,35 +1009,32 @@ void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t // first final sha256 #pragma unroll 5 - for (int i=0;i<5;i++) dat[i] = cuda_swab32(buf[i]); + for (int i=0; i<5; i++) dat[i] = cuda_swab32(buf[i]); #pragma unroll 5 - for (int i=0;i<5;i++) dat[i+5] = cuda_swab32(h[i]); + for (int i=0; i<5; i++) dat[i+5] = cuda_swab32(h[i]); dat[10] = 0x80000000; #pragma unroll 4 for (int i=11; i<15; i++) dat[i] = 0; dat[15] = 0x140; -// *(uint2x4*)&buf[0] = *(uint2x4*)&c_H256[0]; #pragma unroll 8 - for(int i=0;i<8;i++){ - buf[ i] = c_H256[ i]; - } + for(int i=0; i<8; i++) + buf[i] = c_H256[i]; sha256_round_body(dat, buf, c_K); // second sha256 #pragma unroll 8 - for(int i=0;i<8;i++){ - dat[ i] = buf[ i]; + for(int i=0; i<8; i++) { + dat[i] = buf[i]; } dat[8] = 0x80000000; #pragma unroll 8 - for(int i=0;i<8;i++){ - buf[ i] = c_H256[ i]; - } + for(int i=0; i<8; i++) + buf[i] = c_H256[i]; #pragma unroll 6 for (int i=9; i<15; i++) dat[i] = 0; @@ -1045,7 +1052,7 @@ void gpu_lbry_merged(const uint32_t threads,const uint32_t startNonce, uint32_t } __host__ -void lbry_merged(int thr_id,uint32_t startNonce, uint32_t threads, uint32_t *d_resNonce, const uint64_t target64) +void lbry_merged(int thr_id, uint32_t startNonce, uint32_t threads, uint32_t *d_resNonce, const uint64_t target64) { uint32_t threadsperblock = 768; dim3 grid((threads + threadsperblock - 1) / threadsperblock); diff --git a/lbry/cuda_sha256_lbry.cu b/lbry/cuda_sha256_lbry.cu index 6345d97..ed66994 100644 --- a/lbry/cuda_sha256_lbry.cu +++ b/lbry/cuda_sha256_lbry.cu @@ -453,7 +453,10 @@ uint64_t cuda_swab64ll(const uint32_t x, const uint32_t y) { return r; } -__global__ __launch_bounds__(768,2) /* to force 32 regs */ +__global__ +#if CUDA_VERSION > 6050 +__launch_bounds__(768,2) /* to force 32 regs */ +#endif void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce, uint64_t *outputHash) { const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); @@ -833,7 +836,10 @@ static uint32_t ROTATE(const uint32_t x,const uint32_t r){ h[0] = tmp; \ } -__global__ __launch_bounds__(1024,2) /* to force 32 regs */ +__global__ +#if CUDA_VERSION > 6050 +__launch_bounds__(1024,2) /* to force 32 regs */ +#endif void lbry_ripemd(const uint32_t threads, uint64_t *Hash512){ const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); uint32_t dat[16]; @@ -889,7 +895,10 @@ void lbry_ripemd(const uint32_t threads, uint64_t *Hash512){ } } -__global__ __launch_bounds__(768,2) /* to force 32 regs */ +__global__ +#if CUDA_VERSION > 6050 +__launch_bounds__(768,2) /* to force 32 regs */ +#endif void lbry_sha256d_gpu_hash_final(const uint32_t threads, uint64_t *Hash512, uint32_t *resNonces,const uint64_t target64) { const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); diff --git a/lbry/cuda_sha512_lbry.cu b/lbry/cuda_sha512_lbry.cu index ef51558..fea598b 100644 --- a/lbry/cuda_sha512_lbry.cu +++ b/lbry/cuda_sha512_lbry.cu @@ -64,7 +64,10 @@ static void sha512_step2(uint64_t *const r,const uint64_t W,const uint64_t K, co /**************************************************************************************************/ -__global__ __launch_bounds__(512,2) +__global__ +#if CUDA_VERSION > 6050 +__launch_bounds__(512,2) +#endif void lbry_sha512_gpu_hash_32(const uint32_t threads, uint64_t *g_hash) { const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); diff --git a/lbry/lbry.cu b/lbry/lbry.cu index 876423d..0efd99e 100644 --- a/lbry/lbry.cu +++ b/lbry/lbry.cu @@ -1,7 +1,7 @@ /** * Lbry Algo (sha-256 / sha-512 / ripemd) * - * tpruvot and Provos Alexis - Jul / Sep 2016 + * tpruvot and Provos Alexis - Jan 2017 * * Sponsored by LBRY.IO team */ @@ -87,7 +87,6 @@ static uint32_t *d_resNonce[MAX_GPUS]; extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done) { - uint32_t _ALIGN(A) vhash[8]; uint32_t _ALIGN(A) endiandata[28]; uint32_t *pdata = work->data; uint32_t *ptarget = work->target; @@ -96,6 +95,8 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, const int swap = 0; // to toggle nonce endian (need kernel change) const int dev_id = device_map[thr_id]; + const bool merged_kernel = (device_sm[dev_id] > 500); + int intensity = (device_sm[dev_id] > 500 && !is_windows()) ? 22 : 20; if (device_sm[dev_id] >= 600) intensity = 23; if (device_sm[dev_id] < 350) intensity = 18; @@ -118,8 +119,14 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, } gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput); - if(device_sm[dev_id] <= 500) - CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 8 * sizeof(uint64_t) * throughput)); + + if (CUDART_VERSION == 6050) { + applog(LOG_ERR, "This lbry kernel is not compatible with CUDA 6.5!"); + proper_exit(EXIT_FAILURE); + } + + if (!merged_kernel) + CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t)64 * throughput)); CUDA_SAFE_CALL(cudaMalloc(&d_resNonce[thr_id], 2 * sizeof(uint32_t))); CUDA_LOG_ERROR(); @@ -131,44 +138,48 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, be32enc(&endiandata[i], pdata[i]); } - if(device_sm[dev_id] <= 500) - lbry_sha256_setBlock_112(endiandata); - else + if (merged_kernel) lbry_sha256_setBlock_112_merged(endiandata); + else + lbry_sha256_setBlock_112(endiandata); cudaMemset(d_resNonce[thr_id], 0xFF, 2 * sizeof(uint32_t)); do { + uint32_t resNonces[2] = { UINT32_MAX, UINT32_MAX }; + // Hash with CUDA - if(device_sm[dev_id] <= 500){ + if (merged_kernel) { + lbry_merged(thr_id, pdata[LBC_NONCE_OFT32], throughput, d_resNonce[thr_id], AS_U64(&ptarget[6])); + } else { lbry_sha256d_hash_112(thr_id, throughput, pdata[LBC_NONCE_OFT32], d_hash[thr_id]); lbry_sha512_hash_32(thr_id, throughput, d_hash[thr_id]); - lbry_sha256d_hash_final(thr_id, throughput, d_hash[thr_id], d_resNonce[thr_id], *(uint64_t*)&ptarget[6]); - }else{ - lbry_merged(thr_id,pdata[LBC_NONCE_OFT32], throughput, d_resNonce[thr_id], *(uint64_t*)&ptarget[6]); + lbry_sha256d_hash_final(thr_id, throughput, d_hash[thr_id], d_resNonce[thr_id], AS_U64(&ptarget[6])); } - uint32_t resNonces[2] = { UINT32_MAX, UINT32_MAX }; - cudaMemcpy(resNonces, d_resNonce[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost); *hashes_done = pdata[LBC_NONCE_OFT32] - first_nonce + throughput; + cudaMemcpy(resNonces, d_resNonce[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost); + if (resNonces[0] != UINT32_MAX) { + uint32_t _ALIGN(A) vhash[8]; + const uint32_t Htarg = ptarget[7]; const uint32_t startNonce = pdata[LBC_NONCE_OFT32]; resNonces[0] += startNonce; endiandata[LBC_NONCE_OFT32] = swab32_if(resNonces[0], !swap); lbry_hash(vhash, endiandata); - if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { - + if (vhash[7] <= Htarg && fulltest(vhash, ptarget)) + { work->nonces[0] = swab32_if(resNonces[0], swap); work_set_target_ratio(work, vhash); work->valid_nonces = 1; - if (resNonces[1] != UINT32_MAX) { + if (resNonces[1] != UINT32_MAX) + { resNonces[1] += startNonce; - gpulog(LOG_DEBUG, thr_id, "second nonce %08x", swab32(resNonces[1])); endiandata[LBC_NONCE_OFT32] = swab32_if(resNonces[1], !swap); lbry_hash(vhash, endiandata); work->nonces[1] = swab32_if(resNonces[1], swap); @@ -179,19 +190,18 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, work->sharediff[1] = work->sharediff[0]; work->shareratio[1] = work->shareratio[0]; work_set_target_ratio(work, vhash); - work->valid_nonces++; } else { bn_set_target_ratio(work, vhash, 1); - work->valid_nonces++; } + work->valid_nonces++; } pdata[LBC_NONCE_OFT32] = max(work->nonces[0], work->nonces[1]); // next scan start return work->valid_nonces; - - } else if (vhash[7] > ptarget[7]) { - gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU %08x > %08x!", resNonces[0], vhash[7], ptarget[7]); + } + else if (vhash[7] > Htarg) { + gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", resNonces[0]); cudaMemset(d_resNonce[thr_id], 0xFF, 2 * sizeof(uint32_t)); } } @@ -218,7 +228,7 @@ void free_lbry(int thr_id) cudaThreadSynchronize(); - if(device_sm[device_map[thr_id]]<=500) + if(device_sm[device_map[thr_id]] <= 500) cudaFree(d_hash[thr_id]); cudaFree(d_resNonce[thr_id]);