/* Copyright (c) 2010 - 2021 Advanced Micro Devices, Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "OCLPerfSHA256.h" #include #include #include #include "CL/cl.h" #include "Timer.h" static const char *sha256_kernel = "typedef uint UINT;\n" "\n" "#define VECTOR_LEN 1\n" "\n" "#ifdef LITTLE_E\n" "\n" "inline UINT byteswap(UINT x)\n" "{\n" " UINT res = 0;\n" " \n" " for (uint i=0; i<4; i++)\n" " {\n" " res <<= 8;\n" " res |= (x & 0xff);\n" " x >>= 8;\n" " }\n" " \n" " return res;\n" "}\n" "\n" "#else\n" "\n" "inline UINT byteswap(const UINT x)\n" "{\n" " return x;\n" "}\n" "\n" "#endif\n" "\n" "\n" "void sha256_step( const UINT data[16], UINT *state )\n" "{\n" " UINT W[64], temp1, temp2;\n" " UINT A, B, C, D, E, F, G, H;\n" "\n" " for( int i = 0; i < 16; i++)\n" " {\n" " W[i] = byteswap(data[i]);\n" " }\n" "\n" "#define SHR(x,n) ((x & 0xFFFFFFFF) >> n)\n" "#define ROTR(x,n) (SHR(x,n) | (x << (32 - n)))\n" "\n" "#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))\n" "#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))\n" "\n" "#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))\n" "#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))\n" "\n" "#define F0(x,y,z) ((x & y) | (z & (x | y)))\n" "#define F1(x,y,z) (z ^ (x & (y ^ z)))\n" "\n" "#define R(t) \\\n" "( \\\n" " W[t] = S1(W[t - 2]) + W[t - 7] + \\\n" " S0(W[t - 15]) + W[t - 16] \\\n" ")\n" "\n" "#define P(a,b,c,d,e,f,g,h,x,K) \\\n" "{ \\\n" " temp1 = h + S3(e) + F1(e,f,g) + K + x; \\\n" " temp2 = S2(a) + F0(a,b,c); \\\n" " d += temp1; h = temp1 + temp2; \\\n" "}\n" "\n" " A = state[0];\n" " B = state[1];\n" " C = state[2];\n" " D = state[3];\n" " E = state[4];\n" " F = state[5];\n" " G = state[6];\n" " H = state[7];\n" "\n" " P( A, B, C, D, E, F, G, H, W[ 0], 0x428A2F98 );\n" " P( H, A, B, C, D, E, F, G, W[ 1], 0x71374491 );\n" " P( G, H, A, B, C, D, E, F, W[ 2], 0xB5C0FBCF );\n" " P( F, G, H, A, B, C, D, E, W[ 3], 0xE9B5DBA5 );\n" " P( E, F, G, H, A, B, C, D, W[ 4], 0x3956C25B );\n" " P( D, E, F, G, H, A, B, C, W[ 5], 0x59F111F1 );\n" " P( C, D, E, F, G, H, A, B, W[ 6], 0x923F82A4 );\n" " P( B, C, D, E, F, G, H, A, W[ 7], 0xAB1C5ED5 );\n" " P( A, B, C, D, E, F, G, H, W[ 8], 0xD807AA98 );\n" " P( H, A, B, C, D, E, F, G, W[ 9], 0x12835B01 );\n" " P( G, H, A, B, C, D, E, F, W[10], 0x243185BE );\n" " P( F, G, H, A, B, C, D, E, W[11], 0x550C7DC3 );\n" " P( E, F, G, H, A, B, C, D, W[12], 0x72BE5D74 );\n" " P( D, E, F, G, H, A, B, C, W[13], 0x80DEB1FE );\n" " P( C, D, E, F, G, H, A, B, W[14], 0x9BDC06A7 );\n" " P( B, C, D, E, F, G, H, A, W[15], 0xC19BF174 );\n" " P( A, B, C, D, E, F, G, H, R(16), 0xE49B69C1 );\n" " P( H, A, B, C, D, E, F, G, R(17), 0xEFBE4786 );\n" " P( G, H, A, B, C, D, E, F, R(18), 0x0FC19DC6 );\n" " P( F, G, H, A, B, C, D, E, R(19), 0x240CA1CC );\n" " P( E, F, G, H, A, B, C, D, R(20), 0x2DE92C6F );\n" " P( D, E, F, G, H, A, B, C, R(21), 0x4A7484AA );\n" " P( C, D, E, F, G, H, A, B, R(22), 0x5CB0A9DC );\n" " P( B, C, D, E, F, G, H, A, R(23), 0x76F988DA );\n" " P( A, B, C, D, E, F, G, H, R(24), 0x983E5152 );\n" " P( H, A, B, C, D, E, F, G, R(25), 0xA831C66D );\n" " P( G, H, A, B, C, D, E, F, R(26), 0xB00327C8 );\n" " P( F, G, H, A, B, C, D, E, R(27), 0xBF597FC7 );\n" " P( E, F, G, H, A, B, C, D, R(28), 0xC6E00BF3 );\n" " P( D, E, F, G, H, A, B, C, R(29), 0xD5A79147 );\n" " P( C, D, E, F, G, H, A, B, R(30), 0x06CA6351 );\n" " P( B, C, D, E, F, G, H, A, R(31), 0x14292967 );\n" " P( A, B, C, D, E, F, G, H, R(32), 0x27B70A85 );\n" " P( H, A, B, C, D, E, F, G, R(33), 0x2E1B2138 );\n" " P( G, H, A, B, C, D, E, F, R(34), 0x4D2C6DFC );\n" " P( F, G, H, A, B, C, D, E, R(35), 0x53380D13 );\n" " P( E, F, G, H, A, B, C, D, R(36), 0x650A7354 );\n" " P( D, E, F, G, H, A, B, C, R(37), 0x766A0ABB );\n" " P( C, D, E, F, G, H, A, B, R(38), 0x81C2C92E );\n" " P( B, C, D, E, F, G, H, A, R(39), 0x92722C85 );\n" " P( A, B, C, D, E, F, G, H, R(40), 0xA2BFE8A1 );\n" " P( H, A, B, C, D, E, F, G, R(41), 0xA81A664B );\n" " P( G, H, A, B, C, D, E, F, R(42), 0xC24B8B70 );\n" " P( F, G, H, A, B, C, D, E, R(43), 0xC76C51A3 );\n" " P( E, F, G, H, A, B, C, D, R(44), 0xD192E819 );\n" " P( D, E, F, G, H, A, B, C, R(45), 0xD6990624 );\n" " P( C, D, E, F, G, H, A, B, R(46), 0xF40E3585 );\n" " P( B, C, D, E, F, G, H, A, R(47), 0x106AA070 );\n" " P( A, B, C, D, E, F, G, H, R(48), 0x19A4C116 );\n" " P( H, A, B, C, D, E, F, G, R(49), 0x1E376C08 );\n" " P( G, H, A, B, C, D, E, F, R(50), 0x2748774C );\n" " P( F, G, H, A, B, C, D, E, R(51), 0x34B0BCB5 );\n" " P( E, F, G, H, A, B, C, D, R(52), 0x391C0CB3 );\n" " P( D, E, F, G, H, A, B, C, R(53), 0x4ED8AA4A );\n" " P( C, D, E, F, G, H, A, B, R(54), 0x5B9CCA4F );\n" " P( B, C, D, E, F, G, H, A, R(55), 0x682E6FF3 );\n" " P( A, B, C, D, E, F, G, H, R(56), 0x748F82EE );\n" " P( H, A, B, C, D, E, F, G, R(57), 0x78A5636F );\n" " P( G, H, A, B, C, D, E, F, R(58), 0x84C87814 );\n" " P( F, G, H, A, B, C, D, E, R(59), 0x8CC70208 );\n" " P( E, F, G, H, A, B, C, D, R(60), 0x90BEFFFA );\n" " P( D, E, F, G, H, A, B, C, R(61), 0xA4506CEB );\n" " P( C, D, E, F, G, H, A, B, R(62), 0xBEF9A3F7 );\n" " P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 );\n" "\n" " state[0] += A;\n" " state[1] += B;\n" " state[2] += C;\n" " state[3] += D;\n" " state[4] += E;\n" " state[5] += F;\n" " state[6] += G;\n" " state[7] += H;\n" "}\n" "\n" "\n" "#define choose_temp(x) ((x)/16)\n" "\n" "#define STORE_TO_TEMP(i) tb[((i)/16)][((i)%16)]\n" "\n" "\n" "__kernel void CryptThread(__global const uint *buffer, __global uint " "*state, const uint blockLen, const uint foo)\n" "{\n" " const uint init[8] = {\n" " 0x6a09e667,\n" " 0xbb67ae85,\n" " 0x3c6ef372,\n" " 0xa54ff53a,\n" " 0x510e527f,\n" " 0x9b05688c,\n" " 0x1f83d9ab,\n" " 0x5be0cd19\n" " };\n" " \n" " const uint id = get_global_id(0);\n" " uint len = blockLen;\n" " uint i, j;\n" " const uint startPosInDWORDs = (len*id*foo)/4;\n" " const uint msgLenInBitsl = len * 8;\n" " const uint msgLenInBitsh = (len) >> (32-3);\n" " UINT localState[8];\n" "\n" " for (j=0; j<8; j++) {\n" " localState[j] = init[j];\n" " }\n" "\n" " i = 0;\n" " while (len >=64)\n" " {\n" " UINT data[16];\n" " for (j=0; j<16; j++) {\n" " data[j] = buffer[j + startPosInDWORDs + i];\n" " }\n" "\n" " sha256_step(data, localState);\n" " i += 16;\n" " len -= 64;\n" " }\n" "\n" " len /= 4;\n" "\n" " UINT tb[2][16];\n" "\n" " for (j=0; j>= 8;\n" " }\n" " \n" " return res;\n" "}\n" "\n" "#else\n" "\n" "inline UINT byteswap(const UINT x)\n" "{\n" " return x;\n" "}\n" "\n" "#endif\n" "\n" "\n" "void sha256_step( const UINT data[16], UINT *state )\n" "{\n" " UINT W[64], temp1, temp2;\n" " UINT A, B, C, D, E, F, G, H;\n" "\n" " for( int i = 0; i < 16; i++)\n" " {\n" " W[i] = byteswap(data[i]);\n" " }\n" "\n" "#define SHR(x,n) ((x & 0xFFFFFFFF) >> n)\n" "#define ROTR(x,n) (SHR(x,n) | (x << (32 - n)))\n" "\n" "#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))\n" "#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))\n" "\n" "#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))\n" "#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))\n" "\n" "#define F0(x,y,z) ((x & y) | (z & (x | y)))\n" "#define F1(x,y,z) (z ^ (x & (y ^ z)))\n" "\n" "#define R(t) \\\n" "( \\\n" " W[t] = S1(W[t - 2]) + W[t - 7] + \\\n" " S0(W[t - 15]) + W[t - 16] \\\n" ")\n" "\n" "#define P(a,b,c,d,e,f,g,h,x,K) \\\n" "{ \\\n" " temp1 = h + S3(e) + F1(e,f,g) + K + x; \\\n" " temp2 = S2(a) + F0(a,b,c); \\\n" " d += temp1; h = temp1 + temp2; \\\n" "}\n" "\n" " A = state[0];\n" " B = state[1];\n" " C = state[2];\n" " D = state[3];\n" " E = state[4];\n" " F = state[5];\n" " G = state[6];\n" " H = state[7];\n" "\n" " P( A, B, C, D, E, F, G, H, W[ 0], 0x428A2F98 );\n" " P( H, A, B, C, D, E, F, G, W[ 1], 0x71374491 );\n" " P( G, H, A, B, C, D, E, F, W[ 2], 0xB5C0FBCF );\n" " P( F, G, H, A, B, C, D, E, W[ 3], 0xE9B5DBA5 );\n" " P( E, F, G, H, A, B, C, D, W[ 4], 0x3956C25B );\n" " P( D, E, F, G, H, A, B, C, W[ 5], 0x59F111F1 );\n" " P( C, D, E, F, G, H, A, B, W[ 6], 0x923F82A4 );\n" " P( B, C, D, E, F, G, H, A, W[ 7], 0xAB1C5ED5 );\n" " P( A, B, C, D, E, F, G, H, W[ 8], 0xD807AA98 );\n" " P( H, A, B, C, D, E, F, G, W[ 9], 0x12835B01 );\n" " P( G, H, A, B, C, D, E, F, W[10], 0x243185BE );\n" " P( F, G, H, A, B, C, D, E, W[11], 0x550C7DC3 );\n" " P( E, F, G, H, A, B, C, D, W[12], 0x72BE5D74 );\n" " P( D, E, F, G, H, A, B, C, W[13], 0x80DEB1FE );\n" " P( C, D, E, F, G, H, A, B, W[14], 0x9BDC06A7 );\n" " P( B, C, D, E, F, G, H, A, W[15], 0xC19BF174 );\n" " P( A, B, C, D, E, F, G, H, R(16), 0xE49B69C1 );\n" " P( H, A, B, C, D, E, F, G, R(17), 0xEFBE4786 );\n" " P( G, H, A, B, C, D, E, F, R(18), 0x0FC19DC6 );\n" " P( F, G, H, A, B, C, D, E, R(19), 0x240CA1CC );\n" " P( E, F, G, H, A, B, C, D, R(20), 0x2DE92C6F );\n" " P( D, E, F, G, H, A, B, C, R(21), 0x4A7484AA );\n" " P( C, D, E, F, G, H, A, B, R(22), 0x5CB0A9DC );\n" " P( B, C, D, E, F, G, H, A, R(23), 0x76F988DA );\n" " P( A, B, C, D, E, F, G, H, R(24), 0x983E5152 );\n" " P( H, A, B, C, D, E, F, G, R(25), 0xA831C66D );\n" " P( G, H, A, B, C, D, E, F, R(26), 0xB00327C8 );\n" " P( F, G, H, A, B, C, D, E, R(27), 0xBF597FC7 );\n" " P( E, F, G, H, A, B, C, D, R(28), 0xC6E00BF3 );\n" " P( D, E, F, G, H, A, B, C, R(29), 0xD5A79147 );\n" " P( C, D, E, F, G, H, A, B, R(30), 0x06CA6351 );\n" " P( B, C, D, E, F, G, H, A, R(31), 0x14292967 );\n" " P( A, B, C, D, E, F, G, H, R(32), 0x27B70A85 );\n" " P( H, A, B, C, D, E, F, G, R(33), 0x2E1B2138 );\n" " P( G, H, A, B, C, D, E, F, R(34), 0x4D2C6DFC );\n" " P( F, G, H, A, B, C, D, E, R(35), 0x53380D13 );\n" " P( E, F, G, H, A, B, C, D, R(36), 0x650A7354 );\n" " P( D, E, F, G, H, A, B, C, R(37), 0x766A0ABB );\n" " P( C, D, E, F, G, H, A, B, R(38), 0x81C2C92E );\n" " P( B, C, D, E, F, G, H, A, R(39), 0x92722C85 );\n" " P( A, B, C, D, E, F, G, H, R(40), 0xA2BFE8A1 );\n" " P( H, A, B, C, D, E, F, G, R(41), 0xA81A664B );\n" " P( G, H, A, B, C, D, E, F, R(42), 0xC24B8B70 );\n" " P( F, G, H, A, B, C, D, E, R(43), 0xC76C51A3 );\n" " P( E, F, G, H, A, B, C, D, R(44), 0xD192E819 );\n" " P( D, E, F, G, H, A, B, C, R(45), 0xD6990624 );\n" " P( C, D, E, F, G, H, A, B, R(46), 0xF40E3585 );\n" " P( B, C, D, E, F, G, H, A, R(47), 0x106AA070 );\n" " P( A, B, C, D, E, F, G, H, R(48), 0x19A4C116 );\n" " P( H, A, B, C, D, E, F, G, R(49), 0x1E376C08 );\n" " P( G, H, A, B, C, D, E, F, R(50), 0x2748774C );\n" " P( F, G, H, A, B, C, D, E, R(51), 0x34B0BCB5 );\n" " P( E, F, G, H, A, B, C, D, R(52), 0x391C0CB3 );\n" " P( D, E, F, G, H, A, B, C, R(53), 0x4ED8AA4A );\n" " P( C, D, E, F, G, H, A, B, R(54), 0x5B9CCA4F );\n" " P( B, C, D, E, F, G, H, A, R(55), 0x682E6FF3 );\n" " P( A, B, C, D, E, F, G, H, R(56), 0x748F82EE );\n" " P( H, A, B, C, D, E, F, G, R(57), 0x78A5636F );\n" " P( G, H, A, B, C, D, E, F, R(58), 0x84C87814 );\n" " P( F, G, H, A, B, C, D, E, R(59), 0x8CC70208 );\n" " P( E, F, G, H, A, B, C, D, R(60), 0x90BEFFFA );\n" " P( D, E, F, G, H, A, B, C, R(61), 0xA4506CEB );\n" " P( C, D, E, F, G, H, A, B, R(62), 0xBEF9A3F7 );\n" " P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 );\n" "\n" " state[0] += A;\n" " state[1] += B;\n" " state[2] += C;\n" " state[3] += D;\n" " state[4] += E;\n" " state[5] += F;\n" " state[6] += G;\n" " state[7] += H;\n" "}\n" "\n" "\n" "#define choose_temp(x) ((x)/16)\n" "\n" "#define STORE_TO_TEMP(i) tb[((i)/16)][((i)%16)]\n" "\n" "#define WAVEFRONT_SIZE 64\n" "\n" "__kernel void CryptThread(__global const uint *buffer, __global uint " "*state, const uint blockLen, const uint foo)\n" "{\n" " const uint init[8] = {\n" " 0x6a09e667,\n" " 0xbb67ae85,\n" " 0x3c6ef372,\n" " 0xa54ff53a,\n" " 0x510e527f,\n" " 0x9b05688c,\n" " 0x1f83d9ab,\n" " 0x5be0cd19\n" " };\n" " \n" " const uint id = get_global_id(0);\n" " const uint lid = get_local_id(0);\n" " uint len = blockLen;\n" " uint i, j;\n" " const uint startPosInDWORDs = (len*id*foo)/4;\n" "uint blockStartInDWORDs = (len*(id / WAVEFRONT_SIZE)*WAVEFRONT_SIZE)/4;\n" " const uint msgLenInBitsl = len * 8;\n" " const uint msgLenInBitsh = (len) >> (32-3);\n" " UINT localState[8];\n" "\n" " for (j=0; j<8; j++) {\n" " localState[j] = init[j];\n" " }\n" "\n" " i = 0;\n" " while (len >=64)\n" " {\n" " UINT data[16];\n" " for (j=0; j<16; j++) {\n" " //data[j] = buffer[j + startPosInDWORDs + i];\n" " data[j] = buffer[j*WAVEFRONT_SIZE + blockStartInDWORDs " "+ i*WAVEFRONT_SIZE + lid];\n" " }\n" "\n" " sha256_step(data, localState);\n" " i += 16;\n" " len -= 64;\n" " }\n" "\n" " len /= 4;\n" "\n" " UINT tb[2][16];\n" "\n" " for (j=0; jclEnqueueMapBuffer( cmd_queue_, buffer, true, CL_MAP_WRITE, 0, bufSize_, 0, NULL, NULL, &error_); if (error_ != CL_SUCCESS) { printf("\nError code : %d\n", error_); } else { for (unsigned int i = 0; i < width_; i++) data[i] = val; error_ = _wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, data, 0, NULL, NULL); if (error_ == CL_SUCCESS) retVal = true; } return retVal; } void OCLPerfSHA256::checkData(cl_mem buffer) { unsigned int *data = (unsigned int *)_wrapper->clEnqueueMapBuffer( cmd_queue_, buffer, true, CL_MAP_READ, 0, bufSize_, 0, NULL, NULL, &error_); for (unsigned int i = 0; i < width_; i++) { } error_ = _wrapper->clEnqueueUnmapMemObject(cmd_queue_, buffer, data, 0, NULL, NULL); } static void CL_CALLBACK notify_callback(const char *errinfo, const void *private_info, size_t cb, void *user_data) {} void OCLPerfSHA256::open(unsigned int test, char *units, double &conversion, unsigned int deviceId) { cl_uint numPlatforms; cl_platform_id platform = NULL; cl_uint num_devices = 0; cl_device_id *devices = NULL; cl_device_id device = NULL; _crcword = 0; conversion = 1.0f; _deviceId = deviceId; _openTest = test; context_ = 0; cmd_queue_ = 0; program_ = 0; kernel_ = 0; inBuffer_ = 0; outBuffer_ = 0; num_input_buf_ = 1; num_output_buf_ = 1; blockSize_ = 1024; isAMD = false; width_ = 22347776; // We compute a square domain bufSize_ = width_ * sizeof(cl_uint); error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms); CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed"); if (0 < numPlatforms) { cl_platform_id *platforms = new cl_platform_id[numPlatforms]; error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL); CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed"); #if 0 // Get last for default platform = platforms[numPlatforms-1]; for (unsigned i = 0; i < numPlatforms; ++i) { #endif platform = platforms[_platformIndex]; char pbuf[100]; error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex], CL_PLATFORM_VENDOR, sizeof(pbuf), pbuf, NULL); num_devices = 0; /* Get the number of requested devices */ error_ = _wrapper->clGetDeviceIDs(platforms[_platformIndex], type_, 0, NULL, &num_devices); // Runtime returns an error when no GPU devices are present instead of just // returning 0 devices // CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed"); // Choose platform with GPU devices if (num_devices > 0) { if (!strcmp(pbuf, "Advanced Micro Devices, Inc.")) { isAMD = true; } // platform = platforms[_platformIndex]; // break; } #if 0 } #endif delete platforms; } /* * If we could find our platform, use it. If not, die as we need the AMD * platform for these extensions. */ CHECK_RESULT(platform == 0, "Couldn't find platform with GPU devices, cannot proceed"); devices = (cl_device_id *)malloc(num_devices * sizeof(cl_device_id)); CHECK_RESULT(devices == 0, "no devices"); /* Get the requested device */ error_ = _wrapper->clGetDeviceIDs(platform, type_, num_devices, devices, NULL); CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed"); CHECK_RESULT(_deviceId >= num_devices, "Requested deviceID not available"); device = devices[_deviceId]; context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL, &error_); CHECK_RESULT(context_ == 0, "clCreateContext failed"); char charbuf[1024]; size_t retsize; error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS, 1024, charbuf, &retsize); CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed"); cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL); CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed"); switch (_openTest % NUM_BUF_TYPES) { case 0: num_input_buf_ = 1; num_output_buf_ = 1; break; case 1: num_input_buf_ = 1; num_output_buf_ = 4; break; case 2: num_input_buf_ = 4; num_output_buf_ = 4; break; }; inBuffer_ = new cl_mem[num_input_buf_]; outBuffer_ = new cl_mem[num_output_buf_]; for (int i = 0; i < num_input_buf_; ++i) { inBuffer_[i] = _wrapper->clCreateBuffer(context_, 0, bufSize_, NULL, &error_); CHECK_RESULT(inBuffer_[i] == 0, "clCreateBuffer(inBuffer) failed"); bool result = setData(inBuffer_[i], 0xdeadbeef); CHECK_RESULT(result != true, "clEnqueueMapBuffer buffer failed"); } for (int i = 0; i < num_output_buf_; ++i) { outBuffer_[i] = _wrapper->clCreateBuffer(context_, 0, bufSize_, NULL, &error_); CHECK_RESULT(outBuffer_[i] == 0, "clCreateBuffer(outBuffer) failed"); bool result = setData(outBuffer_[i], 0xdeadbeef); CHECK_RESULT(result != true, "clEnqueueMapBuffer buffer failed"); } if (_openTest >= NUM_BUF_TYPES) { program_ = _wrapper->clCreateProgramWithSource( context_, 1, (const char **)&sha256_opt_kernel, NULL, &error_); CHECK_RESULT(program_ == 0, "clCreateProgramWithSource failed"); } else { program_ = _wrapper->clCreateProgramWithSource( context_, 1, (const char **)&sha256_kernel, NULL, &error_); CHECK_RESULT(program_ == 0, "clCreateProgramWithSource failed"); } const char *buildOps = NULL; if (isAMD) { // Enable caching buildOps = "-fno-alias"; } error_ = _wrapper->clBuildProgram(program_, 1, &device, buildOps, NULL, NULL); if (error_ != CL_SUCCESS) { cl_int intError; char log[16384]; intError = _wrapper->clGetProgramBuildInfo(program_, device, CL_PROGRAM_BUILD_LOG, 16384 * sizeof(char), log, NULL); printf("Build error -> %s\n", log); CHECK_RESULT(0, "clBuildProgram failed"); } kernel_ = _wrapper->clCreateKernel(program_, "CryptThread", &error_); CHECK_RESULT(kernel_ == 0, "clCreateKernel failed"); error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void *)&inBuffer_[0]); error_ = _wrapper->clSetKernelArg(kernel_, 1, sizeof(cl_mem), (void *)&outBuffer_[0]); error_ = _wrapper->clSetKernelArg(kernel_, 2, sizeof(cl_uint), (void *)&blockSize_); // Foo is not part of the original test, this can be used to see how much of // the performance is limited by fetch. Set foo to 0 and all threads will // fetch the same 1k block. This way they will all be in cache and hit max // fetch speed. unsigned int foo = 1; error_ = _wrapper->clSetKernelArg(kernel_, 3, sizeof(cl_uint), (void *)&foo); } void OCLPerfSHA256::run(void) { int global = bufSize_ / blockSize_; // 32 gives the best result due to memory thrashing. Need to optimize and // give feedback to SiSoft. int local = 64; size_t global_work_size[1] = {(size_t)global}; size_t local_work_size[1] = {(size_t)local}; // Warm-up for (unsigned int i = 0; i < 10; i++) { if (num_input_buf_ > 1) { error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void *)&inBuffer_[i % num_input_buf_]); } if (num_output_buf_ > 1) { error_ = _wrapper->clSetKernelArg( kernel_, 1, sizeof(cl_mem), (void *)&outBuffer_[i % num_output_buf_]); } error_ = _wrapper->clEnqueueNDRangeKernel( cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size, (const size_t *)local_work_size, 0, NULL, NULL); } CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed"); _wrapper->clFinish(cmd_queue_); CPerfCounter timer; timer.Reset(); timer.Start(); for (unsigned int i = 0; i < MAX_ITERATIONS; i++) { if (num_input_buf_ > 1) { error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void *)&inBuffer_[i % num_input_buf_]); } if (num_output_buf_ > 1) { error_ = _wrapper->clSetKernelArg( kernel_, 1, sizeof(cl_mem), (void *)&outBuffer_[i % num_output_buf_]); } error_ = _wrapper->clEnqueueNDRangeKernel( cmd_queue_, kernel_, 1, NULL, (const size_t *)global_work_size, (const size_t *)local_work_size, 0, NULL, NULL); } CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed"); _wrapper->clFinish(cmd_queue_); timer.Stop(); double sec = timer.GetElapsedTime(); // No idea what data should be in here // checkData(outBuffer_); // Compute GB/s double perf = ((double)bufSize_ * (double)MAX_ITERATIONS * (double)(1e-09)) / sec; _perfInfo = (float)perf; if (_openTest >= NUM_BUF_TYPES) { testDescString = "opt "; } else { testDescString = "def "; } testDescString += "with "; char str[40]; sprintf(str, "%2d ip buff and %2d op buff ", num_input_buf_, num_output_buf_); testDescString += str; } unsigned int OCLPerfSHA256::close(void) { _wrapper->clFinish(cmd_queue_); if (inBuffer_) { for (int i = 0; i < num_input_buf_; ++i) { error_ = _wrapper->clReleaseMemObject(inBuffer_[i]); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(inBuffer_) failed"); } delete[] inBuffer_; } if (outBuffer_) { for (int i = 0; i < num_output_buf_; ++i) { error_ = _wrapper->clReleaseMemObject(outBuffer_[i]); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(outBuffer_) failed"); } delete[] outBuffer_; } if (kernel_) { error_ = _wrapper->clReleaseKernel(kernel_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseKernel failed"); } if (program_) { error_ = _wrapper->clReleaseProgram(program_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseProgram failed"); } if (cmd_queue_) { error_ = _wrapper->clReleaseCommandQueue(cmd_queue_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseCommandQueue failed"); } if (context_) { error_ = _wrapper->clReleaseContext(context_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseContext failed"); } return _crcword; }