From 9f2ed5135b388503a59b647341ff5837d6c9a6b5 Mon Sep 17 00:00:00 2001 From: Tanguy Pruvot Date: Thu, 15 Sep 2016 18:52:05 +0200 Subject: [PATCH] lbry maxwell and pascal update (up to 10% on pascal) Based on alexis78 work and sponsored by LBRY.IO team (thanks) Release 1.8.2, use cuda 8 for x86 --- Makefile.am | 2 +- README.txt | 7 +- ccminer.cpp | 2 +- ccminer.vcxproj | 5 +- cuda_helper.h | 2 +- lbry/cuda_lbry_merged.cu | 1055 ++++++++++++++++++++++++++++++++++++++ lbry/cuda_sha256_lbry.cu | 876 ++++++++++++++++--------------- lbry/cuda_sha512_lbry.cu | 38 +- lbry/lbry.cu | 61 ++- 9 files changed, 1588 insertions(+), 460 deletions(-) create mode 100644 lbry/cuda_lbry_merged.cu diff --git a/Makefile.am b/Makefile.am index 13dbcc6..73702d8 100644 --- a/Makefile.am +++ b/Makefile.am @@ -52,7 +52,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \ sph/hamsi.c sph/hamsi_helper.c sph/streebog.c \ sph/shabal.c sph/whirlpool.c sph/sha2big.c sph/haval.c \ sph/ripemd.c sph/sph_sha2.c \ - lbry/lbry.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu \ + lbry/lbry.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu lbry/cuda_lbry_merged.cu \ qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \ x11/x11.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \ x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu \ diff --git a/README.txt b/README.txt index fb0c678..1745fd3 100644 --- a/README.txt +++ b/README.txt @@ -1,5 +1,5 @@ -ccMiner 1.8.2 (August 2016) "Veltor algo Thor's Riddle streebog" +ccMiner 1.8.2 (Sept 2016) "Veltor and lbry boost" --------------------------------------------------------------- *************************************************************** @@ -245,9 +245,10 @@ features. >>> RELEASE HISTORY <<< - Aug. 20th 2016 v1.8.2 + Sep. 22th 2016 v1.8.2 + lbry improvements by Alexis Provos Prevent Windows hibernate while mining - veltor algo + veltor algo (basic implementation) Aug. 10th 2016 v1.8.1 SIA Blake2-B Algo (getwork over stratum for Suprnova) diff --git a/ccminer.cpp b/ccminer.cpp index eaac01b..5a2742b 100644 --- a/ccminer.cpp +++ b/ccminer.cpp @@ -2430,7 +2430,7 @@ static void *miner_thread(void *userdata) pthread_mutex_lock(&stats_lock); thr_hashrates[thr_id] = hashes_done / dtime; thr_hashrates[thr_id] *= rate_factor; - if (loopcnt > 1) // ignore first (init time) + if (loopcnt > 2) // ignore first (init time) stats_remember_speed(thr_id, hashes_done, thr_hashrates[thr_id], (uint8_t) rc, work.height); pthread_mutex_unlock(&stats_lock); } diff --git a/ccminer.vcxproj b/ccminer.vcxproj index a4828d1..0b7c54d 100644 --- a/ccminer.vcxproj +++ b/ccminer.vcxproj @@ -39,7 +39,7 @@ - + @@ -429,6 +429,7 @@ + 80 @@ -534,7 +535,7 @@ - + diff --git a/cuda_helper.h b/cuda_helper.h index 1358892..7a99a72 100644 --- a/cuda_helper.h +++ b/cuda_helper.h @@ -481,7 +481,7 @@ static __device__ __forceinline__ uint2 operator~ (uint2 a) { return make_uint2( static __device__ __forceinline__ void operator^= (uint2 &a, uint2 b) { a = a ^ b; } static __device__ __forceinline__ uint2 operator+ (uint2 a, uint2 b) { -#ifdef __CUDA_ARCH__ +#if defined(__CUDA_ARCH__) && CUDA_VERSION < 7000 uint2 result; asm("{ // uint2 a+b \n\t" "add.cc.u32 %0, %2, %4; \n\t" diff --git a/lbry/cuda_lbry_merged.cu b/lbry/cuda_lbry_merged.cu new file mode 100644 index 0000000..a693b1c --- /dev/null +++ b/lbry/cuda_lbry_merged.cu @@ -0,0 +1,1055 @@ +/* + * LBRY merged kernel CUDA implementation. + * For compute 5.2 and beyond gpus + * tpruvot and Provos Alexis - Sep 2016 + * Sponsored by LBRY.IO team + */ + +#include +#include +#include + +#include +#include + +#include + +__constant__ static uint32_t _ALIGN(16) c_midstate112[8]; +__constant__ static uint32_t _ALIGN(16) c_midbuffer112[8]; +__constant__ static uint32_t _ALIGN(16) c_dataEnd112[12]; + +__constant__ static const uint32_t c_H256[8] = { + 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 +}; +__constant__ static uint32_t _ALIGN(8) c_K[64] = { + 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, + 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, + 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, + 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967, + 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, + 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, + 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, + 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2 +}; + +#ifdef __INTELLISENSE__ +#define atomicExch(p,y) y +#define __byte_perm(x,y,z) x +#endif + +// ------------------------------------------------------------------------------------------------ + +static const uint32_t cpu_H256[8] = { + 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 +}; + +static const uint32_t cpu_K[64] = { + 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, + 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, + 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, + 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967, + 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, + 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, + 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, + 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2 +}; + +__host__ +static void sha256_step1_host(uint32_t a, uint32_t b, uint32_t c, uint32_t &d, uint32_t e, uint32_t f, uint32_t g, uint32_t &h, uint32_t in, const uint32_t Kshared) +{ + uint32_t vxandx = (((f) ^ (g)) & (e)) ^ (g); // xandx(e, f, g); + uint32_t bsg21 = ROTR32(e, 6) ^ ROTR32(e, 11) ^ ROTR32(e, 25); // bsg2_1(e); + uint32_t bsg20 = ROTR32(a, 2) ^ ROTR32(a, 13) ^ ROTR32(a, 22); //bsg2_0(a); + uint32_t andorv = ((b) & (c)) | (((b) | (c)) & (a)); //andor32(a,b,c); + uint32_t t1 = h + bsg21 + vxandx + Kshared + in; + uint32_t t2 = bsg20 + andorv; + d = d + t1; + h = t1 + t2; +} + +__host__ +static void sha256_step2_host(uint32_t a, uint32_t b, uint32_t c, uint32_t &d, + uint32_t e, uint32_t f, uint32_t g, uint32_t &h, uint32_t* in, uint32_t pc, const uint32_t Kshared) +{ + int pcidx1 = (pc-2) & 0xF; + int pcidx2 = (pc-7) & 0xF; + int pcidx3 = (pc-15) & 0xF; + + uint32_t inx0 = in[pc]; + uint32_t inx1 = in[pcidx1]; + uint32_t inx2 = in[pcidx2]; + uint32_t inx3 = in[pcidx3]; + + uint32_t ssg21 = ROTR32(inx1, 17) ^ ROTR32(inx1, 19) ^ SPH_T32((inx1) >> 10); //ssg2_1(inx1); + uint32_t ssg20 = ROTR32(inx3, 7) ^ ROTR32(inx3, 18) ^ SPH_T32((inx3) >> 3); //ssg2_0(inx3); + uint32_t vxandx = (((f) ^ (g)) & (e)) ^ (g); // xandx(e, f, g); + uint32_t bsg21 = ROTR32(e, 6) ^ ROTR32(e, 11) ^ ROTR32(e, 25); // bsg2_1(e); + uint32_t bsg20 = ROTR32(a, 2) ^ ROTR32(a, 13) ^ ROTR32(a, 22); //bsg2_0(a); + uint32_t andorv = ((b) & (c)) | (((b) | (c)) & (a)); //andor32(a,b,c); + uint32_t t1,t2; + + in[pc] = ssg21 + inx2 + ssg20 + inx0; + + t1 = h + bsg21 + vxandx + Kshared + in[pc]; + t2 = bsg20 + andorv; + d = d + t1; + h = t1 + t2; +} + +__host__ +static void sha256_round_body_host(uint32_t* in, uint32_t* state, const uint32_t* Kshared) +{ + uint32_t a = state[0]; + uint32_t b = state[1]; + uint32_t c = state[2]; + uint32_t d = state[3]; + uint32_t e = state[4]; + uint32_t f = state[5]; + uint32_t g = state[6]; + uint32_t h = state[7]; + + sha256_step1_host(a,b,c,d,e,f,g,h,in[0], Kshared[0]); + sha256_step1_host(h,a,b,c,d,e,f,g,in[1], Kshared[1]); + sha256_step1_host(g,h,a,b,c,d,e,f,in[2], Kshared[2]); + sha256_step1_host(f,g,h,a,b,c,d,e,in[3], Kshared[3]); + sha256_step1_host(e,f,g,h,a,b,c,d,in[4], Kshared[4]); + sha256_step1_host(d,e,f,g,h,a,b,c,in[5], Kshared[5]); + sha256_step1_host(c,d,e,f,g,h,a,b,in[6], Kshared[6]); + sha256_step1_host(b,c,d,e,f,g,h,a,in[7], Kshared[7]); + sha256_step1_host(a,b,c,d,e,f,g,h,in[8], Kshared[8]); + sha256_step1_host(h,a,b,c,d,e,f,g,in[9], Kshared[9]); + sha256_step1_host(g,h,a,b,c,d,e,f,in[10],Kshared[10]); + sha256_step1_host(f,g,h,a,b,c,d,e,in[11],Kshared[11]); + sha256_step1_host(e,f,g,h,a,b,c,d,in[12],Kshared[12]); + sha256_step1_host(d,e,f,g,h,a,b,c,in[13],Kshared[13]); + sha256_step1_host(c,d,e,f,g,h,a,b,in[14],Kshared[14]); + sha256_step1_host(b,c,d,e,f,g,h,a,in[15],Kshared[15]); + + for (int i=0; i<3; i++) + { + sha256_step2_host(a,b,c,d,e,f,g,h,in,0, Kshared[16+16*i]); + sha256_step2_host(h,a,b,c,d,e,f,g,in,1, Kshared[17+16*i]); + sha256_step2_host(g,h,a,b,c,d,e,f,in,2, Kshared[18+16*i]); + sha256_step2_host(f,g,h,a,b,c,d,e,in,3, Kshared[19+16*i]); + sha256_step2_host(e,f,g,h,a,b,c,d,in,4, Kshared[20+16*i]); + sha256_step2_host(d,e,f,g,h,a,b,c,in,5, Kshared[21+16*i]); + sha256_step2_host(c,d,e,f,g,h,a,b,in,6, Kshared[22+16*i]); + sha256_step2_host(b,c,d,e,f,g,h,a,in,7, Kshared[23+16*i]); + sha256_step2_host(a,b,c,d,e,f,g,h,in,8, Kshared[24+16*i]); + sha256_step2_host(h,a,b,c,d,e,f,g,in,9, Kshared[25+16*i]); + sha256_step2_host(g,h,a,b,c,d,e,f,in,10,Kshared[26+16*i]); + sha256_step2_host(f,g,h,a,b,c,d,e,in,11,Kshared[27+16*i]); + sha256_step2_host(e,f,g,h,a,b,c,d,in,12,Kshared[28+16*i]); + sha256_step2_host(d,e,f,g,h,a,b,c,in,13,Kshared[29+16*i]); + sha256_step2_host(c,d,e,f,g,h,a,b,in,14,Kshared[30+16*i]); + sha256_step2_host(b,c,d,e,f,g,h,a,in,15,Kshared[31+16*i]); + } + + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; +} + +__host__ +void lbry_sha256_setBlock_112_merged(uint32_t *pdata) +{ + uint32_t in[16], buf[8], end[16]; + for (int i=0;i<16;i++) in[i] = cuda_swab32(pdata[i]); + for (int i=0; i<8;i++) buf[i] = cpu_H256[i]; + for (int i=0;i<11;i++) end[i] = cuda_swab32(pdata[16+i]); + sha256_round_body_host(in, buf, cpu_K); + + cudaMemcpyToSymbol(c_midstate112, buf, 32, 0, cudaMemcpyHostToDevice); + + uint32_t a = buf[0]; + uint32_t b = buf[1]; + uint32_t c = buf[2]; + uint32_t d = buf[3]; + uint32_t e = buf[4]; + uint32_t f = buf[5]; + uint32_t g = buf[6]; + uint32_t h = buf[7]; + + sha256_step1_host(a,b,c,d,e,f,g,h,end[0], cpu_K[0]); + sha256_step1_host(h,a,b,c,d,e,f,g,end[1], cpu_K[1]); + sha256_step1_host(g,h,a,b,c,d,e,f,end[2], cpu_K[2]); + sha256_step1_host(f,g,h,a,b,c,d,e,end[3], cpu_K[3]); + sha256_step1_host(e,f,g,h,a,b,c,d,end[4], cpu_K[4]); + sha256_step1_host(d,e,f,g,h,a,b,c,end[5], cpu_K[5]); + sha256_step1_host(c,d,e,f,g,h,a,b,end[6], cpu_K[6]); + sha256_step1_host(b,c,d,e,f,g,h,a,end[7], cpu_K[7]); + sha256_step1_host(a,b,c,d,e,f,g,h,end[8], cpu_K[8]); + sha256_step1_host(h,a,b,c,d,e,f,g,end[9], cpu_K[9]); + sha256_step1_host(g,h,a,b,c,d,e,f,end[10],cpu_K[10]); + sha256_step1_host(f, g, h, a, b, c, d, e, 0, cpu_K[11]); + + buf[0] = a; + buf[1] = b; + buf[2] = c; + buf[3] = d; + buf[4] = e; + buf[5] = f; + buf[6] = g; + buf[7] = h; + + cudaMemcpyToSymbol(c_midbuffer112, buf, 32, 0, cudaMemcpyHostToDevice); + + end[12] = 0x80000000; + end[13] = 0; + end[14] = 0; + end[15] = 0x380; + uint32_t x2_0,x2_1; + + x2_0 = ROTR32(end[1], 7) ^ ROTR32(end[1], 18) ^ SPH_T32(end[1] >> 3); //ssg2_0(inx3);//ssg2_0(end[1]); +// x2_1 = ROTR32(end[14], 17) ^ ROTR32(end[14], 19) ^ SPH_T32(end[14] >> 10) + x2_0; //ssg2_1(inx1); ssg2_1(end[14]) + x2_0; + end[0] = end[0] + end[9] + x2_0; + + x2_0 = ROTR32(end[2], 7) ^ ROTR32(end[2], 18) ^ SPH_T32(end[2] >> 3); + x2_1 = (ROTR32(end[15], 17) ^ ROTR32(end[15], 19) ^ SPH_T32(end[15] >> 10)) + x2_0; + end[1] = end[1] + end[10] + x2_1; + + x2_0 = ROTR32(end[3], 7) ^ ROTR32(end[3], 18) ^ SPH_T32(end[3] >> 3);//ssg2_0(end[3]); + x2_1 = (ROTR32(end[0], 17) ^ ROTR32(end[0], 19) ^ SPH_T32(end[0] >> 10)) + x2_0; + end[2]+= x2_1; + + x2_0 = ROTR32(end[4], 7) ^ ROTR32(end[4], 18) ^ SPH_T32(end[4] >> 3);//ssg2_0(end[4]); + x2_1 = (ROTR32(end[1], 17) ^ ROTR32(end[1], 19) ^ SPH_T32(end[1] >> 10)) + x2_0; + end[3] = end[3] + end[12] + x2_1; + + x2_0 = ROTR32(end[5], 7) ^ ROTR32(end[5], 18) ^ SPH_T32(end[5] >> 3);//ssg2_0(end[4]); + end[4] = end[4] + end[13] + x2_0; + + x2_0 = ROTR32(end[6], 7) ^ ROTR32(end[6], 18) ^ SPH_T32(end[6] >> 3);//ssg2_0(end[6]); + x2_1 = (ROTR32(end[3], 17) ^ ROTR32(end[3], 19) ^ SPH_T32(end[3] >> 10)) + x2_0; + end[5] = end[5] + end[14] + x2_1; + + x2_0 = ROTR32(end[7], 7) ^ ROTR32(end[7], 18) ^ SPH_T32(end[7] >> 3);//ssg2_0(end[7]); + end[6] = end[6] + end[15] + x2_0; + + x2_0 = ROTR32(end[8], 7) ^ ROTR32(end[8], 18) ^ SPH_T32(end[8] >> 3);//ssg2_0(end[8]); + x2_1 = (ROTR32(end[5], 17) ^ ROTR32(end[5], 19) ^ SPH_T32(end[5] >> 10)) + x2_0; + end[7] = end[7] + end[0] + x2_1; + + x2_0 = ROTR32(end[9], 7) ^ ROTR32(end[9], 18) ^ SPH_T32(end[9] >> 3);//ssg2_0(end[9]); + end[8] = end[8] + end[1] + x2_0; + + x2_0 = ROTR32(end[10], 7) ^ ROTR32(end[10], 18) ^ SPH_T32(end[10] >> 3);//ssg2_0(end[10]); + x2_1 = (ROTR32(end[7], 17) ^ ROTR32(end[7], 19) ^ SPH_T32(end[7] >> 10)) + x2_0; + end[9] = end[9] + x2_1; + + cudaMemcpyToSymbol(c_dataEnd112, end, sizeof(end), 0, cudaMemcpyHostToDevice); +} + +//END OF HOST FUNCTIONS ------------------------------------------------------------------- + +//SHA256 MACROS --------------------------------------------------------------------------- + +#define xor3b(a,b,c) (a ^ b ^ c) + +__device__ __forceinline__ uint32_t bsg2_0(const uint32_t x){ + return xor3b(ROTR32(x,2),ROTR32(x,13),ROTR32(x,22)); +} + +__device__ __forceinline__ uint32_t bsg2_1(const uint32_t x){ + return xor3b(ROTR32(x,6),ROTR32(x,11),ROTR32(x,25)); +} + +__device__ __forceinline__ uint32_t ssg2_0(const uint32_t x){ + return xor3b(ROTR32(x,7),ROTR32(x,18),(x>>3)); +} + +__device__ __forceinline__ uint32_t ssg2_1(const uint32_t x){ + return xor3b(ROTR32(x,17),ROTR32(x,19),(x>>10)); +} + +__device__ __forceinline__ uint64_t vectorizeswap(const uint64_t v){ + uint2 result; + asm volatile ("mov.b64 {%0,%1},%2;" : "=r"(result.y), "=r"(result.x) : "l"(v)); + return devectorize(result); +} + +#define Maj(x, y, z) ((x & (y | z)) | (y & z)) +#define Ch(a, b, c) (((b^c) & a) ^ c) + +__device__ +static void sha2_step(const uint32_t a, const uint32_t b,const uint32_t c, uint32_t &d, + const uint32_t e,const uint32_t f,const uint32_t g, uint32_t &h, + const uint32_t in, const uint32_t Kshared) +{ + 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) +{ + uint32_t a = buf[0] + in[11]; + uint32_t b = buf[1]; + uint32_t c = buf[2]; + uint32_t d = buf[3]; + uint32_t e = buf[4] + in[11]; + uint32_t f = buf[5]; + uint32_t g = buf[6]; + uint32_t h = buf[7]; + + // 10 first steps made on host + //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]); + + //in is partially precomputed on host + in[2]+= in[11]; + in[4]+= ssg2_1(in[2]); + in[6]+= ssg2_1(in[4]); + in[8]+= ssg2_1(in[6]); + in[9]+= in[ 2]; + + sha2_step(a,b,c,d,e,f,g,h,in[0], Kshared[16]); + sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[17]); + sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[18]); + sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[19]); + sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[20]); + sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[21]); + sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[22]); + sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[23]); + sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[24]); + 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++){ + 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(g,h,a,b,c,d,e,f,in[10],Kshared[26]); + sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[27]); + sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[28]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30]); + 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++){ + 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]); + sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[17+16]); + sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[18+16]); + sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[19+16]); + sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[20+16]); + sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[21+16]); + sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[22+16]); + sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[23+16]); + sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[24+16]); + sha2_step(h,a,b,c,d,e,f,g,in[9], Kshared[25+16]); + sha2_step(g,h,a,b,c,d,e,f,in[10],Kshared[26+16]); + sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[27+16]); + sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[28+16]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29+16]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30+16]); + 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++){ + 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(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]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29+16*2]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30+16*2]); + sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[31+16*2]); + + buf[ 0] = state[0] + a; + buf[ 1] = state[1] + b; + buf[ 2] = state[2] + c; + buf[ 3] = state[3] + d; + buf[ 4] = state[4] + e; + buf[ 5] = state[5] + f; + buf[ 6] = state[6] + g; + buf[ 7] = state[7] + h; +} + +__device__ +static void sha256_round_body(uint32_t *in, uint32_t *state,const uint32_t* Kshared) +{ + uint32_t a = state[0]; + uint32_t b = state[1]; + uint32_t c = state[2]; + uint32_t d = state[3]; + uint32_t e = state[4]; + uint32_t f = state[5]; + 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]); + + #pragma unroll 3 + for (uint32_t i=0; i<3; i++) + { + #pragma unroll 16 + 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(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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); + sha2_step(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 16 * i]); + } + + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + state[5] += f; + state[6] += g; + state[7] += h; +} + +__device__ +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]; + uint32_t c = state[2]; + uint32_t d = state[3]; + uint32_t e = state[4]; + uint32_t f = state[5]; + 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]); + + #pragma unroll 2 + for (uint32_t i=0; i<2; i++){ + + #pragma unroll 16 + 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(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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); + 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++){ + 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(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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * 2]); + + state[6] += g; + state[7] += h; +} + +//END OF SHA256 MACROS -------------------------------------------------------------------- + +//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 +}; + +#undef xor3 +#define xor3(a,b,c) (a^b^c) + +#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_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))) + +__device__ __forceinline__ +uint64_t cuda_swab64ll(const uint32_t x, const uint32_t y) +{ + uint64_t r; + asm("prmt.b32 %1, %1, 0, 0x0123; // swab64ll\n\t" + "prmt.b32 %2, %2, 0, 0x0123;\n\t" + "mov.b64 %0, {%1,%2};\n\t" + : "=l"(r): "r"(x), "r"(y) ); + return r; +} + +// 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 }; + +__device__ __forceinline__ +static uint32_t ROTATE(const uint32_t x,const uint32_t r) { + if(r==8) + return __byte_perm(x, 0, 0x2103); + else + return ROTL32(x,r); +} + +/* + * Round functions for RIPEMD-160. + */ +//#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 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)); + #else + result = a^b^c; + #endif + return result; +} +//#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 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) + #else + result = ((a & (b ^ c)) ^ c); + #endif + return result; +} +//#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 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) + #else + result = ((x | ~y) ^ z); + #endif + return result; +} +//#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 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)) + #else + result = (y ^ ((x ^ y) & z)); + #endif + return result; +} +//#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 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))) + #else + result = (x ^ (y | ~z)); + #endif + return result; +} + +/* + * Round constants for RIPEMD-160. + */ +#define RR(a, b, c, d, e, f, s, r, k) { \ + a = e + ROTATE((a + k + r + f(b, c, d)), s); \ + c = ROTL32(c, 10); \ +} + +#define ROUND1(a, b, c, d, e, f, s, r, k) \ + RR(a[0], b[0], c[0], d[0], e[0], f, s, r, c_K1[k]) + +#define ROUND2(a, b, c, d, e, f, s, r, k) \ + RR(a[1], b[1], c[1], d[1], e[1], f, s, r, c_K2[k]) + +#define RIPEMD160_ROUND_BODY(in, h) { \ + uint32_t A[2], B[2], C[2], D[2], E[2]; \ + uint32_t tmp; \ +\ + A[0] = A[1] = h[0]; \ + B[0] = B[1] = h[1]; \ + C[0] = C[1] = h[2]; \ + D[0] = D[1] = h[3]; \ + E[0] = E[1] = h[4]; \ +\ + ROUND1(A, B, C, D, E, F1, 11, in[ 0], 0); \ + ROUND1(E, A, B, C, D, F1, 14, in[ 1], 0); \ + ROUND1(D, E, A, B, C, F1, 15, in[ 2], 0); \ + ROUND1(C, D, E, A, B, F1, 12, in[ 3], 0); \ + ROUND1(B, C, D, E, A, F1, 5, in[ 4], 0); \ + ROUND1(A, B, C, D, E, F1, 8, in[ 5], 0); \ + ROUND1(E, A, B, C, D, F1, 7, in[ 6], 0); \ + ROUND1(D, E, A, B, C, F1, 9, in[ 7], 0); \ + ROUND1(C, D, E, A, B, F1, 11, in[ 8], 0); \ + ROUND1(B, C, D, E, A, F1, 13, in[ 9], 0); \ + ROUND1(A, B, C, D, E, F1, 14, in[10], 0); \ + ROUND1(E, A, B, C, D, F1, 15, in[11], 0); \ + ROUND1(D, E, A, B, C, F1, 6, in[12], 0); \ + ROUND1(C, D, E, A, B, F1, 7, in[13], 0); \ + ROUND1(B, C, D, E, A, F1, 9, in[14], 0); \ + ROUND1(A, B, C, D, E, F1, 8, in[15], 0); \ +\ + ROUND1(E, A, B, C, D, F2, 7, in[ 7], 1); \ + ROUND1(D, E, A, B, C, F2, 6, in[ 4], 1); \ + ROUND1(C, D, E, A, B, F2, 8, in[13], 1); \ + ROUND1(B, C, D, E, A, F2, 13, in[ 1], 1); \ + ROUND1(A, B, C, D, E, F2, 11, in[10], 1); \ + ROUND1(E, A, B, C, D, F2, 9, in[ 6], 1); \ + ROUND1(D, E, A, B, C, F2, 7, in[15], 1); \ + ROUND1(C, D, E, A, B, F2, 15, in[ 3], 1); \ + ROUND1(B, C, D, E, A, F2, 7, in[12], 1); \ + ROUND1(A, B, C, D, E, F2, 12, in[ 0], 1); \ + ROUND1(E, A, B, C, D, F2, 15, in[ 9], 1); \ + ROUND1(D, E, A, B, C, F2, 9, in[ 5], 1); \ + ROUND1(C, D, E, A, B, F2, 11, in[ 2], 1); \ + ROUND1(B, C, D, E, A, F2, 7, in[14], 1); \ + ROUND1(A, B, C, D, E, F2, 13, in[11], 1); \ + ROUND1(E, A, B, C, D, F2, 12, in[ 8], 1); \ +\ + ROUND1(D, E, A, B, C, F3, 11, in[ 3], 2); \ + ROUND1(C, D, E, A, B, F3, 13, in[10], 2); \ + ROUND1(B, C, D, E, A, F3, 6, in[14], 2); \ + ROUND1(A, B, C, D, E, F3, 7, in[ 4], 2); \ + ROUND1(E, A, B, C, D, F3, 14, in[ 9], 2); \ + ROUND1(D, E, A, B, C, F3, 9, in[15], 2); \ + ROUND1(C, D, E, A, B, F3, 13, in[ 8], 2); \ + ROUND1(B, C, D, E, A, F3, 15, in[ 1], 2); \ + ROUND1(A, B, C, D, E, F3, 14, in[ 2], 2); \ + ROUND1(E, A, B, C, D, F3, 8, in[ 7], 2); \ + ROUND1(D, E, A, B, C, F3, 13, in[ 0], 2); \ + ROUND1(C, D, E, A, B, F3, 6, in[ 6], 2); \ + ROUND1(B, C, D, E, A, F3, 5, in[13], 2); \ + ROUND1(A, B, C, D, E, F3, 12, in[11], 2); \ + ROUND1(E, A, B, C, D, F3, 7, in[ 5], 2); \ + ROUND1(D, E, A, B, C, F3, 5, in[12], 2); \ +\ + ROUND1(C, D, E, A, B, F4, 11, in[ 1], 3); \ + ROUND1(B, C, D, E, A, F4, 12, in[ 9], 3); \ + ROUND1(A, B, C, D, E, F4, 14, in[11], 3); \ + ROUND1(E, A, B, C, D, F4, 15, in[10], 3); \ + ROUND1(D, E, A, B, C, F4, 14, in[ 0], 3); \ + ROUND1(C, D, E, A, B, F4, 15, in[ 8], 3); \ + ROUND1(B, C, D, E, A, F4, 9, in[12], 3); \ + ROUND1(A, B, C, D, E, F4, 8, in[ 4], 3); \ + ROUND1(E, A, B, C, D, F4, 9, in[13], 3); \ + ROUND1(D, E, A, B, C, F4, 14, in[ 3], 3); \ + ROUND1(C, D, E, A, B, F4, 5, in[ 7], 3); \ + ROUND1(B, C, D, E, A, F4, 6, in[15], 3); \ + ROUND1(A, B, C, D, E, F4, 8, in[14], 3); \ + ROUND1(E, A, B, C, D, F4, 6, in[ 5], 3); \ + ROUND1(D, E, A, B, C, F4, 5, in[ 6], 3); \ + ROUND1(C, D, E, A, B, F4, 12, in[ 2], 3); \ +\ + ROUND1(B, C, D, E, A, F5, 9, in[ 4], 4); \ + ROUND1(A, B, C, D, E, F5, 15, in[ 0], 4); \ + ROUND1(E, A, B, C, D, F5, 5, in[ 5], 4); \ + ROUND1(D, E, A, B, C, F5, 11, in[ 9], 4); \ + ROUND1(C, D, E, A, B, F5, 6, in[ 7], 4); \ + ROUND1(B, C, D, E, A, F5, 8, in[12], 4); \ + ROUND1(A, B, C, D, E, F5, 13, in[ 2], 4); \ + ROUND1(E, A, B, C, D, F5, 12, in[10], 4); \ + ROUND1(D, E, A, B, C, F5, 5, in[14], 4); \ + ROUND1(C, D, E, A, B, F5, 12, in[ 1], 4); \ + ROUND1(B, C, D, E, A, F5, 13, in[ 3], 4); \ + ROUND1(A, B, C, D, E, F5, 14, in[ 8], 4); \ + ROUND1(E, A, B, C, D, F5, 11, in[11], 4); \ + ROUND1(D, E, A, B, C, F5, 8, in[ 6], 4); \ + ROUND1(C, D, E, A, B, F5, 5, in[15], 4); \ + ROUND1(B, C, D, E, A, F5, 6, in[13], 4); \ +\ + ROUND2(A, B, C, D, E, F5, 8, in[ 5], 0); \ + ROUND2(E, A, B, C, D, F5, 9, in[14], 0); \ + ROUND2(D, E, A, B, C, F5, 9, in[ 7], 0); \ + ROUND2(C, D, E, A, B, F5, 11, in[ 0], 0); \ + ROUND2(B, C, D, E, A, F5, 13, in[ 9], 0); \ + ROUND2(A, B, C, D, E, F5, 15, in[ 2], 0); \ + ROUND2(E, A, B, C, D, F5, 15, in[11], 0); \ + ROUND2(D, E, A, B, C, F5, 5, in[ 4], 0); \ + ROUND2(C, D, E, A, B, F5, 7, in[13], 0); \ + ROUND2(B, C, D, E, A, F5, 7, in[ 6], 0); \ + ROUND2(A, B, C, D, E, F5, 8, in[15], 0); \ + ROUND2(E, A, B, C, D, F5, 11, in[ 8], 0); \ + ROUND2(D, E, A, B, C, F5, 14, in[ 1], 0); \ + ROUND2(C, D, E, A, B, F5, 14, in[10], 0); \ + ROUND2(B, C, D, E, A, F5, 12, in[ 3], 0); \ + ROUND2(A, B, C, D, E, F5, 6, in[12], 0); \ +\ + ROUND2(E, A, B, C, D, F4, 9, in[ 6], 1); \ + ROUND2(D, E, A, B, C, F4, 13, in[11], 1); \ + ROUND2(C, D, E, A, B, F4, 15, in[ 3], 1); \ + ROUND2(B, C, D, E, A, F4, 7, in[ 7], 1); \ + ROUND2(A, B, C, D, E, F4, 12, in[ 0], 1); \ + ROUND2(E, A, B, C, D, F4, 8, in[13], 1); \ + ROUND2(D, E, A, B, C, F4, 9, in[ 5], 1); \ + ROUND2(C, D, E, A, B, F4, 11, in[10], 1); \ + ROUND2(B, C, D, E, A, F4, 7, in[14], 1); \ + ROUND2(A, B, C, D, E, F4, 7, in[15], 1); \ + ROUND2(E, A, B, C, D, F4, 12, in[ 8], 1); \ + ROUND2(D, E, A, B, C, F4, 7, in[12], 1); \ + ROUND2(C, D, E, A, B, F4, 6, in[ 4], 1); \ + ROUND2(B, C, D, E, A, F4, 15, in[ 9], 1); \ + ROUND2(A, B, C, D, E, F4, 13, in[ 1], 1); \ + ROUND2(E, A, B, C, D, F4, 11, in[ 2], 1); \ +\ + ROUND2(D, E, A, B, C, F3, 9, in[15], 2); \ + ROUND2(C, D, E, A, B, F3, 7, in[ 5], 2); \ + ROUND2(B, C, D, E, A, F3, 15, in[ 1], 2); \ + ROUND2(A, B, C, D, E, F3, 11, in[ 3], 2); \ + ROUND2(E, A, B, C, D, F3, 8, in[ 7], 2); \ + ROUND2(D, E, A, B, C, F3, 6, in[14], 2); \ + ROUND2(C, D, E, A, B, F3, 6, in[ 6], 2); \ + ROUND2(B, C, D, E, A, F3, 14, in[ 9], 2); \ + ROUND2(A, B, C, D, E, F3, 12, in[11], 2); \ + ROUND2(E, A, B, C, D, F3, 13, in[ 8], 2); \ + ROUND2(D, E, A, B, C, F3, 5, in[12], 2); \ + ROUND2(C, D, E, A, B, F3, 14, in[ 2], 2); \ + ROUND2(B, C, D, E, A, F3, 13, in[10], 2); \ + ROUND2(A, B, C, D, E, F3, 13, in[ 0], 2); \ + ROUND2(E, A, B, C, D, F3, 7, in[ 4], 2); \ + ROUND2(D, E, A, B, C, F3, 5, in[13], 2); \ +\ + ROUND2(C, D, E, A, B, F2, 15, in[ 8], 3); \ + ROUND2(B, C, D, E, A, F2, 5, in[ 6], 3); \ + ROUND2(A, B, C, D, E, F2, 8, in[ 4], 3); \ + ROUND2(E, A, B, C, D, F2, 11, in[ 1], 3); \ + ROUND2(D, E, A, B, C, F2, 14, in[ 3], 3); \ + ROUND2(C, D, E, A, B, F2, 14, in[11], 3); \ + ROUND2(B, C, D, E, A, F2, 6, in[15], 3); \ + ROUND2(A, B, C, D, E, F2, 14, in[ 0], 3); \ + ROUND2(E, A, B, C, D, F2, 6, in[ 5], 3); \ + ROUND2(D, E, A, B, C, F2, 9, in[12], 3); \ + ROUND2(C, D, E, A, B, F2, 12, in[ 2], 3); \ + ROUND2(B, C, D, E, A, F2, 9, in[13], 3); \ + ROUND2(A, B, C, D, E, F2, 12, in[ 9], 3); \ + ROUND2(E, A, B, C, D, F2, 5, in[ 7], 3); \ + ROUND2(D, E, A, B, C, F2, 15, in[10], 3); \ + ROUND2(C, D, E, A, B, F2, 8, in[14], 3); \ +\ + ROUND2(B, C, D, E, A, F1, 8, in[12], 4); \ + ROUND2(A, B, C, D, E, F1, 5, in[15], 4); \ + ROUND2(E, A, B, C, D, F1, 12, in[10], 4); \ + ROUND2(D, E, A, B, C, F1, 9, in[ 4], 4); \ + ROUND2(C, D, E, A, B, F1, 12, in[ 1], 4); \ + ROUND2(B, C, D, E, A, F1, 5, in[ 5], 4); \ + ROUND2(A, B, C, D, E, F1, 14, in[ 8], 4); \ + ROUND2(E, A, B, C, D, F1, 6, in[ 7], 4); \ + ROUND2(D, E, A, B, C, F1, 8, in[ 6], 4); \ + ROUND2(C, D, E, A, B, F1, 13, in[ 2], 4); \ + ROUND2(B, C, D, E, A, F1, 6, in[13], 4); \ + ROUND2(A, B, C, D, E, F1, 5, in[14], 4); \ + ROUND2(E, A, B, C, D, F1, 15, in[ 0], 4); \ + ROUND2(D, E, A, B, C, F1, 13, in[ 3], 4); \ + ROUND2(C, D, E, A, B, F1, 11, in[ 9], 4); \ + ROUND2(B, C, D, E, A, F1, 11, in[11], 4); \ +\ + tmp = h[1] + C[0] + D[1]; \ + h[1] = h[2] + D[0] + E[1]; \ + h[2] = h[3] + E[0] + A[1]; \ + h[3] = h[4] + A[0] + B[1]; \ + h[4] = h[0] + B[0] + C[1]; \ + h[0] = tmp; \ +} +// 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) +{ + 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){ + + //#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]; + dat[10] = c_dataEnd112[10]; + dat[11] = startNonce + thread; + dat[12] = 0x80000000; + dat[13] = 0; + dat[14] = 0; + dat[15] = 0x380; + + *(uint2x4*)&state[0] = *(uint2x4*)&c_midstate112[0]; + *(uint2x4*)&buf[0] = *(uint2x4*)&c_midbuffer112[0]; + + sha256_round_first(dat, buf, state, c_K); + + // second sha256 + + #pragma unroll 8 + 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; + dat[15] = 0x100; + + #pragma unroll 8 + for(int i=0;i<8;i++) + buf[ i] = c_H256[ i]; + + sha256_round_body(dat, buf, c_K); + +//SHA512------------------------------------------------------------------------------------- + #pragma unroll 8 + 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]); + W[2] = vectorizeswap(((uint64_t*)buf)[2]); + W[3] = vectorizeswap(((uint64_t*)buf)[3]); + W[4] = 0x8000000000000000; // end tag + + #pragma unroll 10 + for (uint32_t i = 5; i < 15; i++) + W[i] = 0; + + W[15] = 0x100; // 256 bits + + #pragma unroll 16 + for (int 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]); + + 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){ + #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++){ + + 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]); + + 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]); + dat[8] = 0x80; + + #pragma unroll 7 + for (int i=9;i<16;i++) dat[i] = 0; + + dat[14] = 0x100; // size in bits + + #pragma unroll 5 + for (int i=0; i<5; i++) + h[i] = c_IV[i]; + + RIPEMD160_ROUND_BODY(dat, h); + + #pragma unroll 5 + for (int i=0; i<5; i++) + buf[i] = h[i]; + + // 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]); + + dat[8] = 0x80; + + #pragma unroll 7 + for (int i=9;i<16;i++) dat[i] = 0; + + dat[14] = 0x100; // size in bits + + #pragma unroll 5 + for (int i=0; i<5; i++) + h[i] = c_IV[i]; + + RIPEMD160_ROUND_BODY(dat, h); + + // first final sha256 + + #pragma unroll 5 + 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]); + 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]; + } + + sha256_round_body(dat, buf, c_K); + + // second sha256 + + #pragma unroll 8 + 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]; + } + + #pragma unroll 6 + for (int i=9; i<15; i++) dat[i] = 0; + dat[15] = 0x100; + + sha256_round_body_final(dat, buf, c_K); + + // valid nonces + if (cuda_swab64ll(buf[ 6],buf[ 7]) <= target64) { + uint32_t tmp = atomicExch(&resNonces[0], thread); + if (tmp != UINT32_MAX) + resNonces[1] = tmp; + } + } +} + +__host__ +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); + dim3 block(threadsperblock); + + gpu_lbry_merged <<>> (threads,startNonce, d_resNonce, target64); +} diff --git a/lbry/cuda_sha256_lbry.cu b/lbry/cuda_sha256_lbry.cu index b7428d9..6345d97 100644 --- a/lbry/cuda_sha256_lbry.cu +++ b/lbry/cuda_sha256_lbry.cu @@ -1,6 +1,7 @@ /* - * sha256 + ripemd CUDA implementation. - * tpruvot and Provos Alexis - JUL 2016 + * sha256 + ripemd CUDA implementation for SM 5.0 GPUS (and lower) + * Tanguy Pruvot and Provos Alexis - Jul / Sep 2016 + * Sponsored by LBRY.IO team */ #include @@ -12,9 +13,9 @@ #include -__constant__ static uint32_t _ALIGN(8) c_midstate112[8]; -__constant__ static uint32_t _ALIGN(8) c_midbuffer112[8]; -__constant__ static uint32_t _ALIGN(8) c_dataEnd112[12]; +__constant__ static uint32_t _ALIGN(16) c_midstate112[8]; +__constant__ static uint32_t _ALIGN(16) c_midbuffer112[8]; +__constant__ static uint32_t _ALIGN(16) c_dataEnd112[12]; __constant__ const uint32_t c_H256[8] = { 0x6A09E667U, 0xBB67AE85U, 0x3C6EF372U, 0xA54FF53AU, @@ -31,13 +32,9 @@ __constant__ static uint32_t _ALIGN(16) c_K[64] = { 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2 }; -__constant__ static uint32_t _ALIGN(8) c_target[2]; -__device__ uint64_t d_target[1]; - #ifdef __INTELLISENSE__ #define atomicExch(p,y) y #define __byte_perm(x,y,c) x -#define __CUDA_ARCH__ 520 #endif // ------------------------------------------------------------------------------------------------ @@ -160,7 +157,7 @@ static void sha256_round_body_host(uint32_t* in, uint32_t* state, const uint32_t state[7] += h; } -#define xor3b(a,b,c) ((a ^ b) ^ c) +#define xor3b(a,b,c) (a ^ b ^ c) __device__ __forceinline__ uint32_t bsg2_0(const uint32_t x) { @@ -190,31 +187,20 @@ __device__ __forceinline__ uint2 vectorizeswap(uint64_t v) return result; } -__device__ __forceinline__ -uint32_t Maj(const uint32_t a, const uint32_t b, const uint32_t c) { //Sha256 - Maj - andor - uint32_t result; -#if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050 - asm ("lop3.b32 %0, %1, %2, %3, 0xE8;" : "=r"(result) : "r"(a), "r"(b),"r"(c)); // 0xE8 = ((0xF0 & (0xCC | 0xAA)) | (0xCC & 0xAA)) -#else - result = ((a & (b | c)) | (b & c)); -#endif - return result; -} +#define Maj(x, y, z) ((x & (y | z)) | (y & z)) +#define Ch(a, b, c) (((b^c) & a) ^ c) __device__ __forceinline__ -static void sha2_step1(uint32_t a, uint32_t b, uint32_t c, uint32_t &d, - uint32_t e, uint32_t f, uint32_t g, uint32_t &h, uint32_t in, const uint32_t Kshared) +static void sha2_step(const uint32_t a,const uint32_t b,const uint32_t c, uint32_t &d,const uint32_t e,const uint32_t f,const uint32_t g, uint32_t &h,const uint32_t in, const uint32_t Kshared) { - const uint32_t t1 = h + bsg2_1(e) + xandx(e, f, g) + Kshared + in; + const uint32_t t1 = h + bsg2_1(e) + Ch(e, f, g) + Kshared + in; h = t1 + bsg2_0(a) + Maj(a, b, c); d+= t1; -} - -#define sha2_step2 sha2_step1 +} __device__ __forceinline__ -static void sha256_round_first(uint32_t* in, uint32_t *buf, uint32_t* state, uint32_t* const Kshared) +static void sha256_round_first(uint32_t *const __restrict__ in,uint32_t *const __restrict__ buf,const uint32_t *const __restrict__ state,const uint32_t* __restrict__ Kshared) { uint32_t a = buf[0] + in[11]; uint32_t b = buf[1]; @@ -225,49 +211,100 @@ static void sha256_round_first(uint32_t* in, uint32_t *buf, uint32_t* state, uin uint32_t g = buf[6]; uint32_t h = buf[7]; - // 12 first steps made on host - sha2_step1(e,f,g,h,a,b,c,d,in[12],Kshared[12]); - sha2_step1(d,e,f,g,h,a,b,c,in[13],Kshared[13]); - sha2_step1(c,d,e,f,g,h,a,b,in[14],Kshared[14]); - sha2_step1(b,c,d,e,f,g,h,a,in[15],Kshared[15]); + // 10 first steps made on host + //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]); + + //in is partially precomputed on host + in[2]+= in[11]; + in[4]+= ssg2_1(in[2]); + in[6]+= ssg2_1(in[4]); + in[8]+= ssg2_1(in[6]); + in[9]+= in[ 2]; + + sha2_step(a,b,c,d,e,f,g,h,in[0], Kshared[16]); + sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[17]); + sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[18]); + sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[19]); + sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[20]); + sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[21]); + sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[22]); + sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[23]); + sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[24]); + 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++){ + in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); + } + + sha2_step(g,h,a,b,c,d,e,f,in[10],Kshared[26]); + sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[27]); + sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[28]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30]); + sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[31]); - #pragma unroll - for (int i=0; i<3; i++) - { - #pragma unroll 16 - for (int j = 0; j < 16; j++){ - in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); - } - sha2_step2(a,b,c,d,e,f,g,h,in[0], Kshared[16+16*i]); - sha2_step2(h,a,b,c,d,e,f,g,in[1], Kshared[17+16*i]); - sha2_step2(g,h,a,b,c,d,e,f,in[2], Kshared[18+16*i]); - sha2_step2(f,g,h,a,b,c,d,e,in[3], Kshared[19+16*i]); - sha2_step2(e,f,g,h,a,b,c,d,in[4], Kshared[20+16*i]); - sha2_step2(d,e,f,g,h,a,b,c,in[5], Kshared[21+16*i]); - sha2_step2(c,d,e,f,g,h,a,b,in[6], Kshared[22+16*i]); - sha2_step2(b,c,d,e,f,g,h,a,in[7], Kshared[23+16*i]); - sha2_step2(a,b,c,d,e,f,g,h,in[8], Kshared[24+16*i]); - sha2_step2(h,a,b,c,d,e,f,g,in[9], Kshared[25+16*i]); - sha2_step2(g,h,a,b,c,d,e,f,in[10],Kshared[26+16*i]); - sha2_step2(f,g,h,a,b,c,d,e,in[11],Kshared[27+16*i]); - sha2_step2(e,f,g,h,a,b,c,d,in[12],Kshared[28+16*i]); - sha2_step2(d,e,f,g,h,a,b,c,in[13],Kshared[29+16*i]); - sha2_step2(c,d,e,f,g,h,a,b,in[14],Kshared[30+16*i]); - sha2_step2(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++){ + in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); + } + + sha2_step(a,b,c,d,e,f,g,h,in[0], Kshared[16+16]); + sha2_step(h,a,b,c,d,e,f,g,in[1], Kshared[17+16]); + sha2_step(g,h,a,b,c,d,e,f,in[2], Kshared[18+16]); + sha2_step(f,g,h,a,b,c,d,e,in[3], Kshared[19+16]); + sha2_step(e,f,g,h,a,b,c,d,in[4], Kshared[20+16]); + sha2_step(d,e,f,g,h,a,b,c,in[5], Kshared[21+16]); + sha2_step(c,d,e,f,g,h,a,b,in[6], Kshared[22+16]); + sha2_step(b,c,d,e,f,g,h,a,in[7], Kshared[23+16]); + sha2_step(a,b,c,d,e,f,g,h,in[8], Kshared[24+16]); + sha2_step(h,a,b,c,d,e,f,g,in[9], Kshared[25+16]); + sha2_step(g,h,a,b,c,d,e,f,in[10],Kshared[26+16]); + sha2_step(f,g,h,a,b,c,d,e,in[11],Kshared[27+16]); + sha2_step(e,f,g,h,a,b,c,d,in[12],Kshared[28+16]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29+16]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30+16]); + 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++){ + in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); } - buf[0] = state[0] + a; - buf[1] = state[1] + b; - buf[2] = state[2] + c; - buf[3] = state[3] + d; - buf[4] = state[4] + e; - buf[5] = state[5] + f; - buf[6] = state[6] + g; - buf[7] = state[7] + h; + 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]); + sha2_step(d,e,f,g,h,a,b,c,in[13],Kshared[29+16*2]); + sha2_step(c,d,e,f,g,h,a,b,in[14],Kshared[30+16*2]); + sha2_step(b,c,d,e,f,g,h,a,in[15],Kshared[31+16*2]); + + buf[ 0] = state[0] + a; + buf[ 1] = state[1] + b; + buf[ 2] = state[2] + c; + buf[ 3] = state[3] + d; + buf[ 4] = state[4] + e; + buf[ 5] = state[5] + f; + buf[ 6] = state[6] + g; + buf[ 7] = state[7] + h; } __device__ __forceinline__ -static void sha256_round_body(uint32_t* in, uint32_t* state, uint32_t* const Kshared) +static void sha256_round_body(uint32_t *const __restrict__ in, uint32_t *const __restrict__ state,const uint32_t *const __restrict__ Kshared) { uint32_t a = state[0]; uint32_t b = state[1]; @@ -278,46 +315,46 @@ static void sha256_round_body(uint32_t* in, uint32_t* state, uint32_t* const Ksh uint32_t g = state[6]; uint32_t h = state[7]; - sha2_step1(a,b,c,d,e,f,g,h,in[0], Kshared[0]); - sha2_step1(h,a,b,c,d,e,f,g,in[1], Kshared[1]); - sha2_step1(g,h,a,b,c,d,e,f,in[2], Kshared[2]); - sha2_step1(f,g,h,a,b,c,d,e,in[3], Kshared[3]); - sha2_step1(e,f,g,h,a,b,c,d,in[4], Kshared[4]); - sha2_step1(d,e,f,g,h,a,b,c,in[5], Kshared[5]); - sha2_step1(c,d,e,f,g,h,a,b,in[6], Kshared[6]); - sha2_step1(b,c,d,e,f,g,h,a,in[7], Kshared[7]); - sha2_step1(a,b,c,d,e,f,g,h,in[8], Kshared[8]); - sha2_step1(h,a,b,c,d,e,f,g,in[9], Kshared[9]); - sha2_step1(g,h,a,b,c,d,e,f,in[10],Kshared[10]); - sha2_step1(f,g,h,a,b,c,d,e,in[11],Kshared[11]); - sha2_step1(e,f,g,h,a,b,c,d,in[12],Kshared[12]); - sha2_step1(d,e,f,g,h,a,b,c,in[13],Kshared[13]); - sha2_step1(c,d,e,f,g,h,a,b,in[14],Kshared[14]); - sha2_step1(b,c,d,e,f,g,h,a,in[15],Kshared[15]); - - #pragma unroll - for (int i=0; i<3; i++) + 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++) { #pragma unroll 16 - for (int j = 0; j < 16; j++) { + for (uint32_t j = 0; j < 16; j++){ in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); } - sha2_step2(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * i]); - sha2_step2(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * i]); - sha2_step2(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * i]); - sha2_step2(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * i]); - sha2_step2(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * i]); - sha2_step2(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * i]); - sha2_step2(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * i]); - sha2_step2(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * i]); - sha2_step2(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * i]); - sha2_step2(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * i]); - sha2_step2(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * i]); - sha2_step2(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * i]); - sha2_step2(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * i]); - sha2_step2(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); - sha2_step2(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); - sha2_step2(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); + sha2_step(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 16 * i]); } state[0] += a; @@ -331,7 +368,7 @@ static void sha256_round_body(uint32_t* in, uint32_t* state, uint32_t* const Ksh } __device__ __forceinline__ -static void sha256_round_body_final(uint32_t* in, uint32_t* state, uint32_t* const Kshared) +static void sha256_round_body_final(uint32_t *const __restrict__ in, uint32_t *const __restrict__ state,const uint32_t *const __restrict__ Kshared) { uint32_t a = state[0]; uint32_t b = state[1]; @@ -342,76 +379,81 @@ static void sha256_round_body_final(uint32_t* in, uint32_t* state, uint32_t* con uint32_t g = state[6]; uint32_t h = state[7]; - sha2_step1(a,b,c,d,e,f,g,h,in[0], Kshared[0]); - sha2_step1(h,a,b,c,d,e,f,g,in[1], Kshared[1]); - sha2_step1(g,h,a,b,c,d,e,f,in[2], Kshared[2]); - sha2_step1(f,g,h,a,b,c,d,e,in[3], Kshared[3]); - sha2_step1(e,f,g,h,a,b,c,d,in[4], Kshared[4]); - sha2_step1(d,e,f,g,h,a,b,c,in[5], Kshared[5]); - sha2_step1(c,d,e,f,g,h,a,b,in[6], Kshared[6]); - sha2_step1(b,c,d,e,f,g,h,a,in[7], Kshared[7]); - sha2_step1(a,b,c,d,e,f,g,h,in[8], Kshared[8]); - sha2_step1(h,a,b,c,d,e,f,g,in[9], Kshared[9]); - sha2_step1(g,h,a,b,c,d,e,f,in[10], Kshared[10]); - sha2_step1(f,g,h,a,b,c,d,e,in[11], Kshared[11]); - sha2_step1(e,f,g,h,a,b,c,d,in[12], Kshared[12]); - sha2_step1(d,e,f,g,h,a,b,c,in[13], Kshared[13]); - sha2_step1(c,d,e,f,g,h,a,b,in[14], Kshared[14]); - sha2_step1(b,c,d,e,f,g,h,a,in[15], Kshared[15]); - - #pragma unroll - for (int i=0; i<2; i++) + 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++) { #pragma unroll 16 - for (int j = 0; j < 16; j++) { + for (uint32_t j = 0; j < 16; j++){ in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); } - sha2_step2(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * i]); - sha2_step2(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * i]); - sha2_step2(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * i]); - sha2_step2(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * i]); - sha2_step2(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * i]); - sha2_step2(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * i]); - sha2_step2(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * i]); - sha2_step2(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * i]); - sha2_step2(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * i]); - sha2_step2(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * i]); - sha2_step2(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * i]); - sha2_step2(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * i]); - sha2_step2(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * i]); - sha2_step2(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); - sha2_step2(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); - sha2_step2(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * i]); + sha2_step(c, d, e, f, g, h, a, b, in[14], Kshared[30 + 16 * i]); + sha2_step(b, c, d, e, f, g, h, a, in[15], Kshared[31 + 16 * i]); } #pragma unroll 16 - for (int j = 0; j < 16; j++) { + for (uint32_t j = 0; j < 16; j++){ in[j] = in[j] + in[(j + 9) & 15] + ssg2_0(in[(j + 1) & 15]) + ssg2_1(in[(j + 14) & 15]); } - sha2_step2(a, b, c, d, e, f, g, h, in[0], Kshared[16 + 16 * 2]); - sha2_step2(h, a, b, c, d, e, f, g, in[1], Kshared[17 + 16 * 2]); - sha2_step2(g, h, a, b, c, d, e, f, in[2], Kshared[18 + 16 * 2]); - sha2_step2(f, g, h, a, b, c, d, e, in[3], Kshared[19 + 16 * 2]); - sha2_step2(e, f, g, h, a, b, c, d, in[4], Kshared[20 + 16 * 2]); - sha2_step2(d, e, f, g, h, a, b, c, in[5], Kshared[21 + 16 * 2]); - sha2_step2(c, d, e, f, g, h, a, b, in[6], Kshared[22 + 16 * 2]); - sha2_step2(b, c, d, e, f, g, h, a, in[7], Kshared[23 + 16 * 2]); - sha2_step2(a, b, c, d, e, f, g, h, in[8], Kshared[24 + 16 * 2]); - sha2_step2(h, a, b, c, d, e, f, g, in[9], Kshared[25 + 16 * 2]); - sha2_step2(g, h, a, b, c, d, e, f, in[10], Kshared[26 + 16 * 2]); - sha2_step2(f, g, h, a, b, c, d, e, in[11], Kshared[27 + 16 * 2]); - sha2_step2(e, f, g, h, a, b, c, d, in[12], Kshared[28 + 16 * 2]); - sha2_step2(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 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]); + sha2_step(d, e, f, g, h, a, b, c, in[13], Kshared[29 + 16 * 2]); state[6] += g; state[7] += h; } -__global__ -#if __CUDA_ARCH__ > 500 -__launch_bounds__(1024,2) /* to force 32 regs */ -#else -__launch_bounds__(768,2) /* to force 32 regs */ -#endif + __device__ __forceinline__ +uint64_t cuda_swab64ll(const uint32_t x, const uint32_t y) { + uint64_t r; + asm("prmt.b32 %1, %1, 0, 0x0123; // swab64ll\n\t" + "prmt.b32 %2, %2, 0, 0x0123;\n\t" + "mov.b64 %0, {%1,%2};\n\t" + : "=l"(r): "r"(x), "r"(y) ); + return r; +} + +__global__ __launch_bounds__(768,2) /* to force 32 regs */ 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); @@ -419,8 +461,9 @@ void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce if (thread < threads) { uint32_t dat[16]; - #pragma unroll - for (int i=0; i<11; i++) dat[i] = c_dataEnd112[i]; + + #pragma unroll 11 + for (uint32_t i=0; i<11; i++) dat[i] = c_dataEnd112[i]; dat[11] = startNonce + thread; dat[12] = 0x80000000; dat[13] = 0; @@ -438,8 +481,8 @@ void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce dat[8] = 0x80000000; - #pragma unroll - for (int i=9; i<15; i++) dat[i] = 0; + #pragma unroll 6 + for (uint32_t i=9; i<15; i++) dat[i] = 0; dat[15] = 0x100; *(uint2x4*)&buf[0] = *(uint2x4*)&c_H256[0]; @@ -457,11 +500,9 @@ void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce } __host__ -void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash) -{ - int dev_id = device_map[thr_id]; +void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash){ - const uint32_t threadsperblock = (device_sm[dev_id] <= 500) ? 768 : 1024; + const int threadsperblock = 768; dim3 grid((threads + threadsperblock - 1) / threadsperblock); dim3 block(threadsperblock); @@ -476,22 +517,15 @@ void lbry_sha256_init(int thr_id) } __host__ -void lbry_sha256_free(int thr_id) -{ +void lbry_sha256_setBlock_112(uint32_t *pdata){ -} - -__host__ -void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget) -{ - uint32_t in[16], buf[8], end[11]; + uint32_t in[16], buf[8], end[16]; for (int i=0;i<16;i++) in[i] = cuda_swab32(pdata[i]); for (int i=0; i<8;i++) buf[i] = cpu_H256[i]; for (int i=0;i<11;i++) end[i] = cuda_swab32(pdata[16+i]); sha256_round_body_host(in, buf, cpu_K); cudaMemcpyToSymbol(c_midstate112, buf, 32, 0, cudaMemcpyHostToDevice); - cudaMemcpyToSymbol(c_dataEnd112, end, sizeof(end), 0, cudaMemcpyHostToDevice); uint32_t a = buf[0]; uint32_t b = buf[1]; @@ -526,18 +560,62 @@ void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget) cudaMemcpyToSymbol(c_midbuffer112, buf, 32, 0, cudaMemcpyHostToDevice); - cudaMemcpyToSymbol(c_target, &ptarget[6], sizeof(uint64_t), 0, cudaMemcpyHostToDevice); - cudaMemcpyToSymbol(d_target, &ptarget[6], sizeof(uint64_t), 0, cudaMemcpyHostToDevice); + end[12] = 0x80000000; + end[13] = 0; + end[14] = 0; + end[15] = 0x380; + uint32_t x2_0,x2_1; + + x2_0 = ROTR32(end[1], 7) ^ ROTR32(end[1], 18) ^ SPH_T32(end[1] >> 3); //ssg2_0(end[1]); +// x2_1 = ROTR32(end[14], 17) ^ ROTR32(end[14], 19) ^ SPH_T32(end[14] >> 10) + x2_0; //ssg2_1(end[14]) + x2_0; + end[0] = end[0] + end[9] + x2_0; + + x2_0 = ROTR32(end[2], 7) ^ ROTR32(end[2], 18) ^ SPH_T32(end[2] >> 3); + x2_1 = (ROTR32(end[15], 17) ^ ROTR32(end[15], 19) ^ SPH_T32(end[15] >> 10)) + x2_0; + end[1] = end[1] + end[10] + x2_1; + + x2_0 = ROTR32(end[3], 7) ^ ROTR32(end[3], 18) ^ SPH_T32(end[3] >> 3);//ssg2_0(end[3]); + x2_1 = (ROTR32(end[0], 17) ^ ROTR32(end[0], 19) ^ SPH_T32(end[0] >> 10)) + x2_0; + end[2]+= x2_1; + + x2_0 = ROTR32(end[4], 7) ^ ROTR32(end[4], 18) ^ SPH_T32(end[4] >> 3);//ssg2_0(end[4]); + x2_1 = (ROTR32(end[1], 17) ^ ROTR32(end[1], 19) ^ SPH_T32(end[1] >> 10)) + x2_0; + end[3] = end[3] + end[12] + x2_1; + + x2_0 = ROTR32(end[5], 7) ^ ROTR32(end[5], 18) ^ SPH_T32(end[5] >> 3);//ssg2_0(end[4]); + end[4] = end[4] + end[13] + x2_0; + + x2_0 = ROTR32(end[6], 7) ^ ROTR32(end[6], 18) ^ SPH_T32(end[6] >> 3);//ssg2_0(end[6]); + x2_1 = (ROTR32(end[3], 17) ^ ROTR32(end[3], 19) ^ SPH_T32(end[3] >> 10)) + x2_0; + end[5] = end[5] + end[14] + x2_1; + + x2_0 = ROTR32(end[7], 7) ^ ROTR32(end[7], 18) ^ SPH_T32(end[7] >> 3);//ssg2_0(end[7]); + end[6] = end[6] + end[15] + x2_0; + + x2_0 = ROTR32(end[8], 7) ^ ROTR32(end[8], 18) ^ SPH_T32(end[8] >> 3);//ssg2_0(end[8]); + x2_1 = (ROTR32(end[5], 17) ^ ROTR32(end[5], 19) ^ SPH_T32(end[5] >> 10)) + x2_0; + end[7] = end[7] + end[0] + x2_1; + + x2_0 = ROTR32(end[9], 7) ^ ROTR32(end[9], 18) ^ SPH_T32(end[9] >> 3);//ssg2_0(end[9]); + end[8] = end[8] + end[1] + x2_0; + + x2_0 = ROTR32(end[10], 7) ^ ROTR32(end[10], 18) ^ SPH_T32(end[10] >> 3);//ssg2_0(end[10]); + x2_1 = (ROTR32(end[7], 17) ^ ROTR32(end[7], 19) ^ SPH_T32(end[7] >> 10)) + x2_0; + end[9] = end[9] + x2_1; + + cudaMemcpyToSymbol(c_dataEnd112, end, 12*sizeof(uint32_t), 0, cudaMemcpyHostToDevice); } // ------------------------------------------------------------------------------------------ -static __constant__ uint32_t c_IV[5] = { - 0x67452301u, 0xEFCDAB89u, 0x98BADCFEu, 0x10325476u, 0xC3D2E1F0u -}; +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 }; __device__ __forceinline__ -static uint32_t ROTATE(const uint32_t x,const int r){ +static uint32_t ROTATE(const uint32_t x,const uint32_t r){ if(r==8) return __byte_perm(x, 0, 0x2103); else @@ -547,7 +625,7 @@ static uint32_t ROTATE(const uint32_t x,const int r){ /* * Round functions for RIPEMD-160. */ -#define F1(x, y, z) ((x) ^ (y) ^ (z)) +#define F1(x, y, z) (x ^ y ^ z) #define F2(x, y, z) ((x & (y ^ z)) ^ z) #define F3(x, y, z) ((x | ~y) ^ z) #define F4(x, y, z) (y ^ ((x ^ y) & z)) @@ -556,28 +634,16 @@ static uint32_t ROTATE(const uint32_t x,const int r){ /* * Round constants for RIPEMD-160. */ -#define K11 0 -#define K12 0x5A827999 -#define K13 0x6ED9EBA1 -#define K14 0x8F1BBCDC -#define K15 0xA953FD4E - -#define K21 0x50A28BE6 -#define K22 0x5C4DD124 -#define K23 0x6D703EF3 -#define K24 0x7A6D76E9 -#define K25 0 - #define RR(a, b, c, d, e, f, s, r, k) { \ a = e + ROTATE((a + r + k + f(b, c, d)), s); \ c = ROTL32(c, 10); \ } #define ROUND1(a, b, c, d, e, f, s, r, k) \ - RR(a[0], b[0], c[0], d[0], e[0], f, s, r, K1 ## k) + RR(a[0], b[0], c[0], d[0], e[0], f, s, r, c_K1[k]) #define ROUND2(a, b, c, d, e, f, s, r, k) \ - RR(a[1], b[1], c[1], d[1], e[1], f, s, r, K2 ## k) + RR(a[1], b[1], c[1], d[1], e[1], f, s, r, c_K2[k]) #define RIPEMD160_ROUND_BODY(in, h) { \ uint32_t A[2], B[2], C[2], D[2], E[2]; \ @@ -589,175 +655,175 @@ static uint32_t ROTATE(const uint32_t x,const int r){ D[0] = D[1] = h[3]; \ E[0] = E[1] = h[4]; \ \ - ROUND1(A, B, C, D, E, F1, 11, in[ 0], 1); \ - ROUND1(E, A, B, C, D, F1, 14, in[ 1], 1); \ - ROUND1(D, E, A, B, C, F1, 15, in[ 2], 1); \ - ROUND1(C, D, E, A, B, F1, 12, in[ 3], 1); \ - ROUND1(B, C, D, E, A, F1, 5, in[ 4], 1); \ - ROUND1(A, B, C, D, E, F1, 8, in[ 5], 1); \ - ROUND1(E, A, B, C, D, F1, 7, in[ 6], 1); \ - ROUND1(D, E, A, B, C, F1, 9, in[ 7], 1); \ - ROUND1(C, D, E, A, B, F1, 11, in[ 8], 1); \ - ROUND1(B, C, D, E, A, F1, 13, in[ 9], 1); \ - ROUND1(A, B, C, D, E, F1, 14, in[10], 1); \ - ROUND1(E, A, B, C, D, F1, 15, in[11], 1); \ - ROUND1(D, E, A, B, C, F1, 6, in[12], 1); \ - ROUND1(C, D, E, A, B, F1, 7, in[13], 1); \ - ROUND1(B, C, D, E, A, F1, 9, in[14], 1); \ - ROUND1(A, B, C, D, E, F1, 8, in[15], 1); \ + ROUND1(A, B, C, D, E, F1, 11, in[ 0], 0); \ + ROUND1(E, A, B, C, D, F1, 14, in[ 1], 0); \ + ROUND1(D, E, A, B, C, F1, 15, in[ 2], 0); \ + ROUND1(C, D, E, A, B, F1, 12, in[ 3], 0); \ + ROUND1(B, C, D, E, A, F1, 5, in[ 4], 0); \ + ROUND1(A, B, C, D, E, F1, 8, in[ 5], 0); \ + ROUND1(E, A, B, C, D, F1, 7, in[ 6], 0); \ + ROUND1(D, E, A, B, C, F1, 9, in[ 7], 0); \ + ROUND1(C, D, E, A, B, F1, 11, in[ 8], 0); \ + ROUND1(B, C, D, E, A, F1, 13, in[ 9], 0); \ + ROUND1(A, B, C, D, E, F1, 14, in[10], 0); \ + ROUND1(E, A, B, C, D, F1, 15, in[11], 0); \ + ROUND1(D, E, A, B, C, F1, 6, in[12], 0); \ + ROUND1(C, D, E, A, B, F1, 7, in[13], 0); \ + ROUND1(B, C, D, E, A, F1, 9, in[14], 0); \ + ROUND1(A, B, C, D, E, F1, 8, in[15], 0); \ \ - ROUND1(E, A, B, C, D, F2, 7, in[ 7], 2); \ - ROUND1(D, E, A, B, C, F2, 6, in[ 4], 2); \ - ROUND1(C, D, E, A, B, F2, 8, in[13], 2); \ - ROUND1(B, C, D, E, A, F2, 13, in[ 1], 2); \ - ROUND1(A, B, C, D, E, F2, 11, in[10], 2); \ - ROUND1(E, A, B, C, D, F2, 9, in[ 6], 2); \ - ROUND1(D, E, A, B, C, F2, 7, in[15], 2); \ - ROUND1(C, D, E, A, B, F2, 15, in[ 3], 2); \ - ROUND1(B, C, D, E, A, F2, 7, in[12], 2); \ - ROUND1(A, B, C, D, E, F2, 12, in[ 0], 2); \ - ROUND1(E, A, B, C, D, F2, 15, in[ 9], 2); \ - ROUND1(D, E, A, B, C, F2, 9, in[ 5], 2); \ - ROUND1(C, D, E, A, B, F2, 11, in[ 2], 2); \ - ROUND1(B, C, D, E, A, F2, 7, in[14], 2); \ - ROUND1(A, B, C, D, E, F2, 13, in[11], 2); \ - ROUND1(E, A, B, C, D, F2, 12, in[ 8], 2); \ + ROUND1(E, A, B, C, D, F2, 7, in[ 7], 1); \ + ROUND1(D, E, A, B, C, F2, 6, in[ 4], 1); \ + ROUND1(C, D, E, A, B, F2, 8, in[13], 1); \ + ROUND1(B, C, D, E, A, F2, 13, in[ 1], 1); \ + ROUND1(A, B, C, D, E, F2, 11, in[10], 1); \ + ROUND1(E, A, B, C, D, F2, 9, in[ 6], 1); \ + ROUND1(D, E, A, B, C, F2, 7, in[15], 1); \ + ROUND1(C, D, E, A, B, F2, 15, in[ 3], 1); \ + ROUND1(B, C, D, E, A, F2, 7, in[12], 1); \ + ROUND1(A, B, C, D, E, F2, 12, in[ 0], 1); \ + ROUND1(E, A, B, C, D, F2, 15, in[ 9], 1); \ + ROUND1(D, E, A, B, C, F2, 9, in[ 5], 1); \ + ROUND1(C, D, E, A, B, F2, 11, in[ 2], 1); \ + ROUND1(B, C, D, E, A, F2, 7, in[14], 1); \ + ROUND1(A, B, C, D, E, F2, 13, in[11], 1); \ + ROUND1(E, A, B, C, D, F2, 12, in[ 8], 1); \ \ - ROUND1(D, E, A, B, C, F3, 11, in[ 3], 3); \ - ROUND1(C, D, E, A, B, F3, 13, in[10], 3); \ - ROUND1(B, C, D, E, A, F3, 6, in[14], 3); \ - ROUND1(A, B, C, D, E, F3, 7, in[ 4], 3); \ - ROUND1(E, A, B, C, D, F3, 14, in[ 9], 3); \ - ROUND1(D, E, A, B, C, F3, 9, in[15], 3); \ - ROUND1(C, D, E, A, B, F3, 13, in[ 8], 3); \ - ROUND1(B, C, D, E, A, F3, 15, in[ 1], 3); \ - ROUND1(A, B, C, D, E, F3, 14, in[ 2], 3); \ - ROUND1(E, A, B, C, D, F3, 8, in[ 7], 3); \ - ROUND1(D, E, A, B, C, F3, 13, in[ 0], 3); \ - ROUND1(C, D, E, A, B, F3, 6, in[ 6], 3); \ - ROUND1(B, C, D, E, A, F3, 5, in[13], 3); \ - ROUND1(A, B, C, D, E, F3, 12, in[11], 3); \ - ROUND1(E, A, B, C, D, F3, 7, in[ 5], 3); \ - ROUND1(D, E, A, B, C, F3, 5, in[12], 3); \ + ROUND1(D, E, A, B, C, F3, 11, in[ 3], 2); \ + ROUND1(C, D, E, A, B, F3, 13, in[10], 2); \ + ROUND1(B, C, D, E, A, F3, 6, in[14], 2); \ + ROUND1(A, B, C, D, E, F3, 7, in[ 4], 2); \ + ROUND1(E, A, B, C, D, F3, 14, in[ 9], 2); \ + ROUND1(D, E, A, B, C, F3, 9, in[15], 2); \ + ROUND1(C, D, E, A, B, F3, 13, in[ 8], 2); \ + ROUND1(B, C, D, E, A, F3, 15, in[ 1], 2); \ + ROUND1(A, B, C, D, E, F3, 14, in[ 2], 2); \ + ROUND1(E, A, B, C, D, F3, 8, in[ 7], 2); \ + ROUND1(D, E, A, B, C, F3, 13, in[ 0], 2); \ + ROUND1(C, D, E, A, B, F3, 6, in[ 6], 2); \ + ROUND1(B, C, D, E, A, F3, 5, in[13], 2); \ + ROUND1(A, B, C, D, E, F3, 12, in[11], 2); \ + ROUND1(E, A, B, C, D, F3, 7, in[ 5], 2); \ + ROUND1(D, E, A, B, C, F3, 5, in[12], 2); \ \ - ROUND1(C, D, E, A, B, F4, 11, in[ 1], 4); \ - ROUND1(B, C, D, E, A, F4, 12, in[ 9], 4); \ - ROUND1(A, B, C, D, E, F4, 14, in[11], 4); \ - ROUND1(E, A, B, C, D, F4, 15, in[10], 4); \ - ROUND1(D, E, A, B, C, F4, 14, in[ 0], 4); \ - ROUND1(C, D, E, A, B, F4, 15, in[ 8], 4); \ - ROUND1(B, C, D, E, A, F4, 9, in[12], 4); \ - ROUND1(A, B, C, D, E, F4, 8, in[ 4], 4); \ - ROUND1(E, A, B, C, D, F4, 9, in[13], 4); \ - ROUND1(D, E, A, B, C, F4, 14, in[ 3], 4); \ - ROUND1(C, D, E, A, B, F4, 5, in[ 7], 4); \ - ROUND1(B, C, D, E, A, F4, 6, in[15], 4); \ - ROUND1(A, B, C, D, E, F4, 8, in[14], 4); \ - ROUND1(E, A, B, C, D, F4, 6, in[ 5], 4); \ - ROUND1(D, E, A, B, C, F4, 5, in[ 6], 4); \ - ROUND1(C, D, E, A, B, F4, 12, in[ 2], 4); \ + ROUND1(C, D, E, A, B, F4, 11, in[ 1], 3); \ + ROUND1(B, C, D, E, A, F4, 12, in[ 9], 3); \ + ROUND1(A, B, C, D, E, F4, 14, in[11], 3); \ + ROUND1(E, A, B, C, D, F4, 15, in[10], 3); \ + ROUND1(D, E, A, B, C, F4, 14, in[ 0], 3); \ + ROUND1(C, D, E, A, B, F4, 15, in[ 8], 3); \ + ROUND1(B, C, D, E, A, F4, 9, in[12], 3); \ + ROUND1(A, B, C, D, E, F4, 8, in[ 4], 3); \ + ROUND1(E, A, B, C, D, F4, 9, in[13], 3); \ + ROUND1(D, E, A, B, C, F4, 14, in[ 3], 3); \ + ROUND1(C, D, E, A, B, F4, 5, in[ 7], 3); \ + ROUND1(B, C, D, E, A, F4, 6, in[15], 3); \ + ROUND1(A, B, C, D, E, F4, 8, in[14], 3); \ + ROUND1(E, A, B, C, D, F4, 6, in[ 5], 3); \ + ROUND1(D, E, A, B, C, F4, 5, in[ 6], 3); \ + ROUND1(C, D, E, A, B, F4, 12, in[ 2], 3); \ \ - ROUND1(B, C, D, E, A, F5, 9, in[ 4], 5); \ - ROUND1(A, B, C, D, E, F5, 15, in[ 0], 5); \ - ROUND1(E, A, B, C, D, F5, 5, in[ 5], 5); \ - ROUND1(D, E, A, B, C, F5, 11, in[ 9], 5); \ - ROUND1(C, D, E, A, B, F5, 6, in[ 7], 5); \ - ROUND1(B, C, D, E, A, F5, 8, in[12], 5); \ - ROUND1(A, B, C, D, E, F5, 13, in[ 2], 5); \ - ROUND1(E, A, B, C, D, F5, 12, in[10], 5); \ - ROUND1(D, E, A, B, C, F5, 5, in[14], 5); \ - ROUND1(C, D, E, A, B, F5, 12, in[ 1], 5); \ - ROUND1(B, C, D, E, A, F5, 13, in[ 3], 5); \ - ROUND1(A, B, C, D, E, F5, 14, in[ 8], 5); \ - ROUND1(E, A, B, C, D, F5, 11, in[11], 5); \ - ROUND1(D, E, A, B, C, F5, 8, in[ 6], 5); \ - ROUND1(C, D, E, A, B, F5, 5, in[15], 5); \ - ROUND1(B, C, D, E, A, F5, 6, in[13], 5); \ + ROUND1(B, C, D, E, A, F5, 9, in[ 4], 4); \ + ROUND1(A, B, C, D, E, F5, 15, in[ 0], 4); \ + ROUND1(E, A, B, C, D, F5, 5, in[ 5], 4); \ + ROUND1(D, E, A, B, C, F5, 11, in[ 9], 4); \ + ROUND1(C, D, E, A, B, F5, 6, in[ 7], 4); \ + ROUND1(B, C, D, E, A, F5, 8, in[12], 4); \ + ROUND1(A, B, C, D, E, F5, 13, in[ 2], 4); \ + ROUND1(E, A, B, C, D, F5, 12, in[10], 4); \ + ROUND1(D, E, A, B, C, F5, 5, in[14], 4); \ + ROUND1(C, D, E, A, B, F5, 12, in[ 1], 4); \ + ROUND1(B, C, D, E, A, F5, 13, in[ 3], 4); \ + ROUND1(A, B, C, D, E, F5, 14, in[ 8], 4); \ + ROUND1(E, A, B, C, D, F5, 11, in[11], 4); \ + ROUND1(D, E, A, B, C, F5, 8, in[ 6], 4); \ + ROUND1(C, D, E, A, B, F5, 5, in[15], 4); \ + ROUND1(B, C, D, E, A, F5, 6, in[13], 4); \ \ - ROUND2(A, B, C, D, E, F5, 8, in[ 5], 1); \ - ROUND2(E, A, B, C, D, F5, 9, in[14], 1); \ - ROUND2(D, E, A, B, C, F5, 9, in[ 7], 1); \ - ROUND2(C, D, E, A, B, F5, 11, in[ 0], 1); \ - ROUND2(B, C, D, E, A, F5, 13, in[ 9], 1); \ - ROUND2(A, B, C, D, E, F5, 15, in[ 2], 1); \ - ROUND2(E, A, B, C, D, F5, 15, in[11], 1); \ - ROUND2(D, E, A, B, C, F5, 5, in[ 4], 1); \ - ROUND2(C, D, E, A, B, F5, 7, in[13], 1); \ - ROUND2(B, C, D, E, A, F5, 7, in[ 6], 1); \ - ROUND2(A, B, C, D, E, F5, 8, in[15], 1); \ - ROUND2(E, A, B, C, D, F5, 11, in[ 8], 1); \ - ROUND2(D, E, A, B, C, F5, 14, in[ 1], 1); \ - ROUND2(C, D, E, A, B, F5, 14, in[10], 1); \ - ROUND2(B, C, D, E, A, F5, 12, in[ 3], 1); \ - ROUND2(A, B, C, D, E, F5, 6, in[12], 1); \ + ROUND2(A, B, C, D, E, F5, 8, in[ 5], 0); \ + ROUND2(E, A, B, C, D, F5, 9, in[14], 0); \ + ROUND2(D, E, A, B, C, F5, 9, in[ 7], 0); \ + ROUND2(C, D, E, A, B, F5, 11, in[ 0], 0); \ + ROUND2(B, C, D, E, A, F5, 13, in[ 9], 0); \ + ROUND2(A, B, C, D, E, F5, 15, in[ 2], 0); \ + ROUND2(E, A, B, C, D, F5, 15, in[11], 0); \ + ROUND2(D, E, A, B, C, F5, 5, in[ 4], 0); \ + ROUND2(C, D, E, A, B, F5, 7, in[13], 0); \ + ROUND2(B, C, D, E, A, F5, 7, in[ 6], 0); \ + ROUND2(A, B, C, D, E, F5, 8, in[15], 0); \ + ROUND2(E, A, B, C, D, F5, 11, in[ 8], 0); \ + ROUND2(D, E, A, B, C, F5, 14, in[ 1], 0); \ + ROUND2(C, D, E, A, B, F5, 14, in[10], 0); \ + ROUND2(B, C, D, E, A, F5, 12, in[ 3], 0); \ + ROUND2(A, B, C, D, E, F5, 6, in[12], 0); \ \ - ROUND2(E, A, B, C, D, F4, 9, in[ 6], 2); \ - ROUND2(D, E, A, B, C, F4, 13, in[11], 2); \ - ROUND2(C, D, E, A, B, F4, 15, in[ 3], 2); \ - ROUND2(B, C, D, E, A, F4, 7, in[ 7], 2); \ - ROUND2(A, B, C, D, E, F4, 12, in[ 0], 2); \ - ROUND2(E, A, B, C, D, F4, 8, in[13], 2); \ - ROUND2(D, E, A, B, C, F4, 9, in[ 5], 2); \ - ROUND2(C, D, E, A, B, F4, 11, in[10], 2); \ - ROUND2(B, C, D, E, A, F4, 7, in[14], 2); \ - ROUND2(A, B, C, D, E, F4, 7, in[15], 2); \ - ROUND2(E, A, B, C, D, F4, 12, in[ 8], 2); \ - ROUND2(D, E, A, B, C, F4, 7, in[12], 2); \ - ROUND2(C, D, E, A, B, F4, 6, in[ 4], 2); \ - ROUND2(B, C, D, E, A, F4, 15, in[ 9], 2); \ - ROUND2(A, B, C, D, E, F4, 13, in[ 1], 2); \ - ROUND2(E, A, B, C, D, F4, 11, in[ 2], 2); \ + ROUND2(E, A, B, C, D, F4, 9, in[ 6], 1); \ + ROUND2(D, E, A, B, C, F4, 13, in[11], 1); \ + ROUND2(C, D, E, A, B, F4, 15, in[ 3], 1); \ + ROUND2(B, C, D, E, A, F4, 7, in[ 7], 1); \ + ROUND2(A, B, C, D, E, F4, 12, in[ 0], 1); \ + ROUND2(E, A, B, C, D, F4, 8, in[13], 1); \ + ROUND2(D, E, A, B, C, F4, 9, in[ 5], 1); \ + ROUND2(C, D, E, A, B, F4, 11, in[10], 1); \ + ROUND2(B, C, D, E, A, F4, 7, in[14], 1); \ + ROUND2(A, B, C, D, E, F4, 7, in[15], 1); \ + ROUND2(E, A, B, C, D, F4, 12, in[ 8], 1); \ + ROUND2(D, E, A, B, C, F4, 7, in[12], 1); \ + ROUND2(C, D, E, A, B, F4, 6, in[ 4], 1); \ + ROUND2(B, C, D, E, A, F4, 15, in[ 9], 1); \ + ROUND2(A, B, C, D, E, F4, 13, in[ 1], 1); \ + ROUND2(E, A, B, C, D, F4, 11, in[ 2], 1); \ \ - ROUND2(D, E, A, B, C, F3, 9, in[15], 3); \ - ROUND2(C, D, E, A, B, F3, 7, in[ 5], 3); \ - ROUND2(B, C, D, E, A, F3, 15, in[ 1], 3); \ - ROUND2(A, B, C, D, E, F3, 11, in[ 3], 3); \ - ROUND2(E, A, B, C, D, F3, 8, in[ 7], 3); \ - ROUND2(D, E, A, B, C, F3, 6, in[14], 3); \ - ROUND2(C, D, E, A, B, F3, 6, in[ 6], 3); \ - ROUND2(B, C, D, E, A, F3, 14, in[ 9], 3); \ - ROUND2(A, B, C, D, E, F3, 12, in[11], 3); \ - ROUND2(E, A, B, C, D, F3, 13, in[ 8], 3); \ - ROUND2(D, E, A, B, C, F3, 5, in[12], 3); \ - ROUND2(C, D, E, A, B, F3, 14, in[ 2], 3); \ - ROUND2(B, C, D, E, A, F3, 13, in[10], 3); \ - ROUND2(A, B, C, D, E, F3, 13, in[ 0], 3); \ - ROUND2(E, A, B, C, D, F3, 7, in[ 4], 3); \ - ROUND2(D, E, A, B, C, F3, 5, in[13], 3); \ + ROUND2(D, E, A, B, C, F3, 9, in[15], 2); \ + ROUND2(C, D, E, A, B, F3, 7, in[ 5], 2); \ + ROUND2(B, C, D, E, A, F3, 15, in[ 1], 2); \ + ROUND2(A, B, C, D, E, F3, 11, in[ 3], 2); \ + ROUND2(E, A, B, C, D, F3, 8, in[ 7], 2); \ + ROUND2(D, E, A, B, C, F3, 6, in[14], 2); \ + ROUND2(C, D, E, A, B, F3, 6, in[ 6], 2); \ + ROUND2(B, C, D, E, A, F3, 14, in[ 9], 2); \ + ROUND2(A, B, C, D, E, F3, 12, in[11], 2); \ + ROUND2(E, A, B, C, D, F3, 13, in[ 8], 2); \ + ROUND2(D, E, A, B, C, F3, 5, in[12], 2); \ + ROUND2(C, D, E, A, B, F3, 14, in[ 2], 2); \ + ROUND2(B, C, D, E, A, F3, 13, in[10], 2); \ + ROUND2(A, B, C, D, E, F3, 13, in[ 0], 2); \ + ROUND2(E, A, B, C, D, F3, 7, in[ 4], 2); \ + ROUND2(D, E, A, B, C, F3, 5, in[13], 2); \ \ - ROUND2(C, D, E, A, B, F2, 15, in[ 8], 4); \ - ROUND2(B, C, D, E, A, F2, 5, in[ 6], 4); \ - ROUND2(A, B, C, D, E, F2, 8, in[ 4], 4); \ - ROUND2(E, A, B, C, D, F2, 11, in[ 1], 4); \ - ROUND2(D, E, A, B, C, F2, 14, in[ 3], 4); \ - ROUND2(C, D, E, A, B, F2, 14, in[11], 4); \ - ROUND2(B, C, D, E, A, F2, 6, in[15], 4); \ - ROUND2(A, B, C, D, E, F2, 14, in[ 0], 4); \ - ROUND2(E, A, B, C, D, F2, 6, in[ 5], 4); \ - ROUND2(D, E, A, B, C, F2, 9, in[12], 4); \ - ROUND2(C, D, E, A, B, F2, 12, in[ 2], 4); \ - ROUND2(B, C, D, E, A, F2, 9, in[13], 4); \ - ROUND2(A, B, C, D, E, F2, 12, in[ 9], 4); \ - ROUND2(E, A, B, C, D, F2, 5, in[ 7], 4); \ - ROUND2(D, E, A, B, C, F2, 15, in[10], 4); \ - ROUND2(C, D, E, A, B, F2, 8, in[14], 4); \ + ROUND2(C, D, E, A, B, F2, 15, in[ 8], 3); \ + ROUND2(B, C, D, E, A, F2, 5, in[ 6], 3); \ + ROUND2(A, B, C, D, E, F2, 8, in[ 4], 3); \ + ROUND2(E, A, B, C, D, F2, 11, in[ 1], 3); \ + ROUND2(D, E, A, B, C, F2, 14, in[ 3], 3); \ + ROUND2(C, D, E, A, B, F2, 14, in[11], 3); \ + ROUND2(B, C, D, E, A, F2, 6, in[15], 3); \ + ROUND2(A, B, C, D, E, F2, 14, in[ 0], 3); \ + ROUND2(E, A, B, C, D, F2, 6, in[ 5], 3); \ + ROUND2(D, E, A, B, C, F2, 9, in[12], 3); \ + ROUND2(C, D, E, A, B, F2, 12, in[ 2], 3); \ + ROUND2(B, C, D, E, A, F2, 9, in[13], 3); \ + ROUND2(A, B, C, D, E, F2, 12, in[ 9], 3); \ + ROUND2(E, A, B, C, D, F2, 5, in[ 7], 3); \ + ROUND2(D, E, A, B, C, F2, 15, in[10], 3); \ + ROUND2(C, D, E, A, B, F2, 8, in[14], 3); \ \ - ROUND2(B, C, D, E, A, F1, 8, in[12], 5); \ - ROUND2(A, B, C, D, E, F1, 5, in[15], 5); \ - ROUND2(E, A, B, C, D, F1, 12, in[10], 5); \ - ROUND2(D, E, A, B, C, F1, 9, in[ 4], 5); \ - ROUND2(C, D, E, A, B, F1, 12, in[ 1], 5); \ - ROUND2(B, C, D, E, A, F1, 5, in[ 5], 5); \ - ROUND2(A, B, C, D, E, F1, 14, in[ 8], 5); \ - ROUND2(E, A, B, C, D, F1, 6, in[ 7], 5); \ - ROUND2(D, E, A, B, C, F1, 8, in[ 6], 5); \ - ROUND2(C, D, E, A, B, F1, 13, in[ 2], 5); \ - ROUND2(B, C, D, E, A, F1, 6, in[13], 5); \ - ROUND2(A, B, C, D, E, F1, 5, in[14], 5); \ - ROUND2(E, A, B, C, D, F1, 15, in[ 0], 5); \ - ROUND2(D, E, A, B, C, F1, 13, in[ 3], 5); \ - ROUND2(C, D, E, A, B, F1, 11, in[ 9], 5); \ - ROUND2(B, C, D, E, A, F1, 11, in[11], 5); \ + ROUND2(B, C, D, E, A, F1, 8, in[12], 4); \ + ROUND2(A, B, C, D, E, F1, 5, in[15], 4); \ + ROUND2(E, A, B, C, D, F1, 12, in[10], 4); \ + ROUND2(D, E, A, B, C, F1, 9, in[ 4], 4); \ + ROUND2(C, D, E, A, B, F1, 12, in[ 1], 4); \ + ROUND2(B, C, D, E, A, F1, 5, in[ 5], 4); \ + ROUND2(A, B, C, D, E, F1, 14, in[ 8], 4); \ + ROUND2(E, A, B, C, D, F1, 6, in[ 7], 4); \ + ROUND2(D, E, A, B, C, F1, 8, in[ 6], 4); \ + ROUND2(C, D, E, A, B, F1, 13, in[ 2], 4); \ + ROUND2(B, C, D, E, A, F1, 6, in[13], 4); \ + ROUND2(A, B, C, D, E, F1, 5, in[14], 4); \ + ROUND2(E, A, B, C, D, F1, 15, in[ 0], 4); \ + ROUND2(D, E, A, B, C, F1, 13, in[ 3], 4); \ + ROUND2(C, D, E, A, B, F1, 11, in[ 9], 4); \ + ROUND2(B, C, D, E, A, F1, 11, in[11], 4); \ \ tmp = h[1] + C[0] + D[1]; \ h[1] = h[2] + D[0] + E[1]; \ @@ -767,48 +833,32 @@ static uint32_t ROTATE(const uint32_t x,const int r){ h[0] = tmp; \ } -__device__ __forceinline__ -uint64_t swab64ll(const uint32_t x, const uint32_t y) { - uint64_t r; - asm("prmt.b32 %1, %1, 0, 0x0123; // swab64ll\n\t" - "prmt.b32 %2, %2, 0, 0x0123;\n\t" - "mov.b64 %0, {%1,%2};\n\t" - : "=l"(r): "r"(x), "r"(y) ); - return r; -} - -__global__ -#if __CUDA_ARCH__ > 500 -__launch_bounds__(1024,2) /* to force 32 regs */ -#else -__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) -{ +__global__ __launch_bounds__(1024,2) /* to force 32 regs */ +void lbry_ripemd(const uint32_t threads, uint64_t *Hash512){ const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); uint32_t dat[16]; uint32_t h[5]; -// if (thread < threads) - { - uint32_t* input = (uint32_t*) (&Hash512[thread * 8U]); + uint32_t buf[8]; // align for vectorize + if(thread 500) ? 1024 : 768; + int threadsperblock; - dim3 grid((threads + threadsperblock - 1) / threadsperblock); - dim3 block(threadsperblock); + threadsperblock = 1024; + dim3 grid1((threads + threadsperblock - 1) / threadsperblock); + dim3 block1(threadsperblock); - lbry_sha256d_gpu_hash_final <<>> (threads, (uint64_t*) d_inputHash, d_resNonce); - return cudaGetLastError(); + threadsperblock = 768; + dim3 grid2((threads + threadsperblock - 1) / threadsperblock); + dim3 block2(threadsperblock); + lbry_ripemd <<>> (threads,(uint64_t*) d_inputHash); + lbry_sha256d_gpu_hash_final <<>> (threads, (uint64_t*) d_inputHash, d_resNonce, target64); } diff --git a/lbry/cuda_sha512_lbry.cu b/lbry/cuda_sha512_lbry.cu index dfa326a..ef51558 100644 --- a/lbry/cuda_sha512_lbry.cu +++ b/lbry/cuda_sha512_lbry.cu @@ -1,20 +1,16 @@ /** * sha-512 CUDA implementation. - * Tanguy Pruvot and Provos Alexis - JUL 2016 + * Tanguy Pruvot and Provos Alexis - Jul / Sep 2016 + * Sponsored by LBRY.IO team */ //#define USE_ROT_ASM_OPT 0 #include #include -#include "miner.h" - -static __constant__ -#if __CUDA_ARCH__ > 500 -_ALIGN(16) -#else -_ALIGN(8) -#endif -uint64_t K_512[80] = { + +#include + +static __constant__ _ALIGN(8) uint64_t K_512[80] = { 0x428A2F98D728AE22, 0x7137449123EF65CD, 0xB5C0FBCFEC4D3B2F, 0xE9B5DBA58189DBBC, 0x3956C25BF348B538, 0x59F111F1B605D019, 0x923F82A4AF194F9B, 0xAB1C5ED5DA6D8118, 0xD807AA98A3030242, 0x12835B0145706FBE, 0x243185BE4EE4B28C, 0x550C7DC3D5FFB4E2, @@ -58,12 +54,12 @@ uint64_t ROR64_8(const uint64_t u64) { #define andor64(a,b,c) ((a & (b | c)) | (b & c)) #define xandx64(e,f,g) (g ^ (e & (g ^ f))) -static __device__ __forceinline__ -void sha512_step2(uint64_t* r, const uint64_t W, const uint64_t K, const int ord) +__device__ __forceinline__ +static void sha512_step2(uint64_t *const r,const uint64_t W,const uint64_t K, const int ord) { const uint64_t T1 = r[(15-ord) & 7] + K + W + 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[(11-ord) & 7] += T1; + r[(11-ord) & 7]+= T1; } /**************************************************************************************************/ @@ -76,7 +72,6 @@ void lbry_sha512_gpu_hash_32(const uint32_t threads, uint64_t *g_hash) 0x6A09E667F3BCC908, 0xBB67AE8584CAA73B, 0x3C6EF372FE94F82B, 0xA54FF53A5F1D36F1, 0x510E527FADE682D1, 0x9B05688C2B3E6C1F, 0x1F83D9ABFB41BD6B, 0x5BE0CD19137E2179 }; - uint64_t r[8]; uint64_t W[16]; if (thread < threads) @@ -91,7 +86,7 @@ void lbry_sha512_gpu_hash_32(const uint32_t threads, uint64_t *g_hash) W[4] = 0x8000000000000000; // end tag #pragma unroll - for (int i = 5; i < 15; i++) W[i] = 0; + for (uint32_t i = 5; i < 15; i++) W[i] = 0; W[15] = 0x100; // 256 bits @@ -100,31 +95,32 @@ void lbry_sha512_gpu_hash_32(const uint32_t threads, uint64_t *g_hash) sha512_step2(r, W[i], K_512[i], i&7); } - #pragma unroll - for (int i = 16; i < 80; i+=16) { + #pragma unroll 5 + for (uint32_t i = 16; i < 80; i+=16){ #pragma unroll - for (int j = 0; j<16; j++) { + for (uint32_t j = 0; j<16; j++){ W[(i + j) & 15] += W[((i + j) - 7) & 15] + ssg5_0(W[((i + j) - 15) & 15]) + ssg5_1(W[((i + j) - 2) & 15]); } #pragma unroll - for (int j = 0; j<16; j++) { + for (uint32_t j = 0; j<16; j++){ sha512_step2(r, W[j], K_512[i+j], (i+j)&7); } } #pragma unroll 8 - for (int i = 0; i < 8; i++) + for (uint32_t i = 0; i < 8; i++) r[i] = cuda_swab64(r[i] + IV512[i]); *(uint2x4*)&pHash[0] = *(uint2x4*)&r[0]; *(uint2x4*)&pHash[4] = *(uint2x4*)&r[4]; + } } __host__ void lbry_sha512_hash_32(int thr_id, uint32_t threads, uint32_t *d_hash) { - const uint32_t threadsperblock = 512; + const uint32_t threadsperblock = 256; dim3 grid((threads + threadsperblock-1)/threadsperblock); dim3 block(threadsperblock); diff --git a/lbry/lbry.cu b/lbry/lbry.cu index 80eefdb..3ca21f1 100644 --- a/lbry/lbry.cu +++ b/lbry/lbry.cu @@ -1,8 +1,9 @@ /** - * Lbry CUDA Implementation + * Lbry Algo (sha-256 / sha-512 / ripemd) * - * by tpruvot@github - July 2016 + * tpruvot and Provos Alexis - Jul / Sep 2016 * + * Sponsored by LBRY.IO team */ #include @@ -64,11 +65,14 @@ extern "C" void lbry_hash(void* output, const void* input) extern void lbry_sha256_init(int thr_id); extern void lbry_sha256_free(int thr_id); -extern void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget); +extern void lbry_sha256_setBlock_112(uint32_t *pdata); extern void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash); extern void lbry_sha512_init(int thr_id); extern void lbry_sha512_hash_32(int thr_id, uint32_t threads, uint32_t *d_hash); -extern int lbry_sha256d_hash_final(int thr_id, uint32_t threads, uint32_t *d_inputHash, uint32_t *d_resNonce); +extern void lbry_sha256d_hash_final(int thr_id, uint32_t threads, uint32_t *d_inputHash, uint32_t *d_resNonce, const uint64_t target64); + +extern void lbry_sha256_setBlock_112_merged(uint32_t *pdata); +extern void lbry_merged(int thr_id,uint32_t startNonce, uint32_t threads, uint32_t *d_resNonce, const uint64_t target64); static __inline uint32_t swab32_if(uint32_t val, bool iftrue) { return iftrue ? swab32(val) : val; @@ -97,7 +101,7 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, if (device_sm[dev_id] < 350) intensity = 18; uint32_t throughput = cuda_default_throughput(thr_id, 1U << intensity); - //if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); + if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); if (opt_benchmark) { ptarget[7] = 0xf; @@ -107,17 +111,16 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, cudaSetDevice(dev_id); if (opt_cudaschedule == -1 && gpu_threads == 1) { cudaDeviceReset(); - // reduce cpu usage (linux) + // reduce cpu usage cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync); cudaDeviceSetCacheConfig(cudaFuncCachePreferL1); CUDA_LOG_ERROR(); } - CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput)); - CUDA_SAFE_CALL(cudaMalloc(&d_resNonce[thr_id], 2 * sizeof(uint32_t))); + if(device_sm[dev_id] <= 500) + CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 8 * sizeof(uint64_t) * throughput)); - lbry_sha256_init(thr_id); - lbry_sha512_init(thr_id); + CUDA_SAFE_CALL(cudaMalloc(&d_resNonce[thr_id], 2 * sizeof(uint32_t))); CUDA_LOG_ERROR(); init[thr_id] = true; @@ -127,29 +130,29 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, be32enc(&endiandata[i], pdata[i]); } - lbry_sha256_setBlock_112(endiandata, ptarget); + if(device_sm[dev_id] <= 500) + lbry_sha256_setBlock_112(endiandata); + else + lbry_sha256_setBlock_112_merged(endiandata); + cudaMemset(d_resNonce[thr_id], 0xFF, 2 * sizeof(uint32_t)); do { // Hash with CUDA - 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]); - - uint32_t resNonces[2] = { UINT32_MAX, UINT32_MAX }; - int err = lbry_sha256d_hash_final(thr_id, throughput, d_hash[thr_id], d_resNonce[thr_id]); - if (err) { - // reinit - free_lbry(thr_id); - return -1; + if(device_sm[dev_id] <= 500){ + 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]); } - + 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; - if (resNonces[0] != UINT32_MAX) { const uint32_t startNonce = pdata[LBC_NONCE_OFT32]; + resNonces[0] += startNonce; endiandata[LBC_NONCE_OFT32] = swab32_if(resNonces[0], !swap); @@ -157,12 +160,13 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { int res = 1; + *hashes_done = pdata[LBC_NONCE_OFT32] - first_nonce + throughput; work->nonces[0] = swab32_if(resNonces[0], swap); work_set_target_ratio(work, vhash); if (resNonces[1] != UINT32_MAX) { resNonces[1] += startNonce; if (opt_debug) - gpulog(LOG_BLUE, thr_id, "found second nonce %08x", resNonces[1]); + gpulog(LOG_BLUE, thr_id, "Found 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); @@ -189,22 +193,23 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, } while (!work_restart[thr_id].restart); - *hashes_done = pdata[LBC_NONCE_OFT32] - first_nonce + 1; + *hashes_done = pdata[LBC_NONCE_OFT32] - first_nonce; return 0; } // cleanup -extern "C" void free_lbry(int thr_id) +void free_lbry(int thr_id) { if (!init[thr_id]) return; cudaThreadSynchronize(); - cudaFree(d_hash[thr_id]); + if(device_sm[device_map[thr_id]]<=500) + cudaFree(d_hash[thr_id]); + cudaFree(d_resNonce[thr_id]); - lbry_sha256_free(thr_id); init[thr_id] = false;