derek.holloway
7502bf64a4
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401 lines
17 KiB
C++
401 lines
17 KiB
C++
/*
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* Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "OCLPerfGenoilSiaMiner.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <complex>
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#include "CL/opencl.h"
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#include "Timer.h"
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// Quiet pesky warnings
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#ifdef WIN_OS
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#define SNPRINTF sprintf_s
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#else
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#define SNPRINTF snprintf
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#endif
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#define NUM_INTENSITY 15
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static const unsigned int intensities[NUM_INTENSITY] = {
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DEFAULT_INTENSITY, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31};
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static const char* siaKernel =
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" inline static uint2 ror64(const uint2 x, const uint y) "
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" \n"
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" { "
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" \n"
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" return "
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"(uint2)(((x).x>>y)^((x).y<<(32-y)),((x).y>>y)^((x).x<<(32-y))); "
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" \n"
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" } "
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" \n"
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" inline static uint2 ror64_2(const uint2 x, const uint y) "
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" \n"
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" { "
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" \n"
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" return "
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"(uint2)(((x).y>>(y-32))^((x).x<<(64-y)),((x).x>>(y-32))^((x).y<<(64-y))); "
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" \n"
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" } "
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" \n"
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" __constant static const uchar blake2b_sigma[12][16] = { "
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" \n"
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" { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } "
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", \n"
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" { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } "
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", \n"
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" { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } "
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", \n"
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" { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } "
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", \n"
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" { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } "
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", \n"
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" { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } "
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", \n"
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" { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } "
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", \n"
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" { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } "
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", \n"
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" { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } "
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", \n"
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" { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 } "
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", \n"
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" { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } "
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", \n"
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" { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } "
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"}; \n"
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" // Target is passed in via headerIn[32 - 29] "
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" \n"
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" __kernel void nonceGrind(__global ulong *headerIn, __global ulong "
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"*nonceOut) { \n"
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" ulong target = headerIn[4]; "
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" \n"
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" ulong m[16] = { headerIn[0], headerIn[1], "
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" \n"
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" headerIn[2], headerIn[3], "
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" \n"
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" (ulong)get_global_id(0), headerIn[5], "
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" \n"
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" headerIn[6], headerIn[7], "
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" \n"
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" headerIn[8], headerIn[9], 0, 0, 0, 0, 0, 0 }; "
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" \n"
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" ulong v[16] = { 0x6a09e667f2bdc928, 0xbb67ae8584caa73b, "
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"0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, \n"
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" 0x510e527fade682d1, 0x9b05688c2b3e6c1f, "
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"0x1f83d9abfb41bd6b, 0x5be0cd19137e2179, \n"
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" 0x6a09e667f3bcc908, 0xbb67ae8584caa73b, "
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"0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, \n"
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" 0x510e527fade68281, 0x9b05688c2b3e6c1f, "
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"0xe07c265404be4294, 0x5be0cd19137e2179 }; \n"
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" #define G(r,i,a,b,c,d) \\\n"
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" a = a + b + m[ blake2b_sigma[r][2*i] ]; \\\n"
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" ((uint2*)&d)[0] = ((uint2*)&d)[0].yx ^ ((uint2*)&a)[0].yx; \\\n"
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" c = c + d; \\\n"
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" ((uint2*)&b)[0] = ror64( ((uint2*)&b)[0] ^ ((uint2*)&c)[0], 24U); "
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"\\\n"
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" a = a + b + m[ blake2b_sigma[r][2*i+1] ]; \\\n"
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" ((uint2*)&d)[0] = ror64( ((uint2*)&d)[0] ^ ((uint2*)&a)[0], 16U); "
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"\\\n"
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" c = c + d; \\\n"
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" ((uint2*)&b)[0] = ror64_2( ((uint2*)&b)[0] ^ ((uint2*)&c)[0], "
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"63U);\n"
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" #define ROUND(r) \\\n"
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" G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \\\n"
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" G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \\\n"
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" G(r,2,v[ 2],v[ 6],v[10],v[14]); \\\n"
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" G(r,3,v[ 3],v[ 7],v[11],v[15]); \\\n"
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" G(r,4,v[ 0],v[ 5],v[10],v[15]); \\\n"
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" G(r,5,v[ 1],v[ 6],v[11],v[12]); \\\n"
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" G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \\\n"
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" G(r,7,v[ 3],v[ 4],v[ 9],v[14]); "
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" \n"
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" ROUND( 0 ); "
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" \n"
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" ROUND( 1 ); "
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" \n"
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" ROUND( 2 ); "
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" \n"
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" ROUND( 3 ); "
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" \n"
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" ROUND( 4 ); "
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" \n"
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" ROUND( 5 ); "
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" \n"
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" ROUND( 6 ); "
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" \n"
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" ROUND( 7 ); "
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" \n"
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" ROUND( 8 ); "
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" \n"
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" ROUND( 9 ); "
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" \n"
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" ROUND( 10 ); "
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" \n"
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" ROUND( 11 ); "
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" \n"
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" #undef G "
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" \n"
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" #undef ROUND "
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" \n"
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" if (as_ulong(as_uchar8(0x6a09e667f2bdc928 ^ v[0] ^ "
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"v[8]).s76543210) < target) { \n"
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" *nonceOut = m[4]; "
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" \n"
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" return; "
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" \n"
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" } "
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" \n"
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" }\n";
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OCLPerfGenoilSiaMiner::OCLPerfGenoilSiaMiner() { _numSubTests = NUM_INTENSITY; }
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OCLPerfGenoilSiaMiner::~OCLPerfGenoilSiaMiner() {}
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static void CL_CALLBACK notify_callback(const char* errinfo, const void* private_info, size_t cb,
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void* user_data) {}
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void OCLPerfGenoilSiaMiner::setHeader(uint32_t* ptr) {
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ptr[0] = 0x10;
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for (unsigned int i = 1; i < 9; i++) {
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ptr[i] = 0;
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}
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ptr[9] = 0x4a5e1e4b;
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ptr[10] = 0xaab89f3a;
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ptr[11] = 0x32518a88;
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ptr[12] = 0xc31bc87f;
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ptr[13] = 0x618f7667;
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ptr[14] = 0x3e2cc77a;
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ptr[15] = 0xb2127b7a;
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ptr[16] = 0xfdeda33b;
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ptr[17] = 0x495fab29;
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ptr[18] = 0x1d00ffff;
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ptr[19] = 0x7c2bac1d;
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}
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void OCLPerfGenoilSiaMiner::open(unsigned int test, char* units, double& conversion,
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unsigned int deviceId) {
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cl_uint numPlatforms;
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cl_platform_id platform = NULL;
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cl_uint num_devices = 0;
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cl_device_id* devices = NULL;
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cl_device_id device = NULL;
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_crcword = 0;
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_deviceId = deviceId;
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_openTest = test;
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context_ = 0;
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cmd_queue_ = 0;
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// Parse args.
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isAMD = false;
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error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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if (0 < numPlatforms) {
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cl_platform_id* platforms = new cl_platform_id[numPlatforms];
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error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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#if 0
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// Get last for default
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platform = platforms[numPlatforms-1];
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for (unsigned i = 0; i < numPlatforms; ++i) {
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#endif
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platform = platforms[_platformIndex];
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char pbuf[100];
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error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex], CL_PLATFORM_VENDOR,
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sizeof(pbuf), pbuf, NULL);
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num_devices = 0;
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/* Get the number of requested devices */
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error_ = _wrapper->clGetDeviceIDs(platforms[_platformIndex], type_, 0, NULL, &num_devices);
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// Runtime returns an error when no GPU devices are present instead of just
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// returning 0 devices
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// CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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// Choose platform with GPU devices
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if (num_devices > 0) {
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if (!strcmp(pbuf, "Advanced Micro Devices, Inc.")) {
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isAMD = true;
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}
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// platform = platforms[_platformIndex];
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// break;
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}
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#if 0
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}
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#endif
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delete platforms;
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}
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char getVersion[128];
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error_ = _wrapper->clGetPlatformInfo(platform, CL_PLATFORM_VERSION, sizeof(getVersion),
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getVersion, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformInfo failed");
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platformVersion[0] = getVersion[7];
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platformVersion[1] = getVersion[8];
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platformVersion[2] = getVersion[9];
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platformVersion[3] = '\0';
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/*
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* If we could find our platform, use it. If not, die as we need the AMD
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* platform for these extensions.
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*/
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CHECK_RESULT(platform == 0, "Couldn't find AMD platform, cannot proceed");
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devices = (cl_device_id*)malloc(num_devices * sizeof(cl_device_id));
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CHECK_RESULT(devices == 0, "no devices");
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/* Get the requested device */
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error_ = _wrapper->clGetDeviceIDs(platform, type_, num_devices, devices, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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CHECK_RESULT(_deviceId >= num_devices, "Requested deviceID not available");
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device = devices[_deviceId];
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// Make sure the device can handle our local item size.
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size_t max_group_size = 0;
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error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof(size_t),
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&max_group_size, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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if (local_item_size > max_group_size) {
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char buf[256];
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SNPRINTF(buf, sizeof(buf), "Selected device cannot handle work groups larger than %zu.\n",
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local_item_size);
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local_item_size = max_group_size;
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testDescString = buf;
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}
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context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL, &error_);
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CHECK_RESULT(context_ == 0, "clCreateContext failed");
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cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL);
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CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed");
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// Create Buffer Objects.
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blockHeadermobj_ =
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_wrapper->clCreateBuffer(context_, CL_MEM_READ_ONLY, 80 * sizeof(uint8_t), NULL, &error_);
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CHECK_RESULT(blockHeadermobj_ == 0, "clCreateBuffer(outBuffer) failed");
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nonceOutmobj_ =
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_wrapper->clCreateBuffer(context_, CL_MEM_READ_WRITE, 8 * sizeof(uint8_t), NULL, &error_);
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CHECK_RESULT(nonceOutmobj_ == 0, "clCreateBuffer(outBuffer) failed");
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// Create kernel program from source file.
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program_ =
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_wrapper->clCreateProgramWithSource(context_, 1, (const char**)&siaKernel, NULL, &error_);
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CHECK_RESULT(program_ == 0, "clCreateProgramWithSource failed");
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error_ = _wrapper->clBuildProgram(program_, 1, &device, NULL, NULL, NULL);
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if (error_ != CL_SUCCESS) {
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cl_int intError;
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char log[16384];
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intError = _wrapper->clGetProgramBuildInfo(program_, device, CL_PROGRAM_BUILD_LOG,
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16384 * sizeof(char), log, NULL);
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printf("Build error -> %s\n", log);
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CHECK_RESULT(0, "clBuildProgram failed");
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}
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// Create data parallel OpenCL kernel.
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kernel_ = _wrapper->clCreateKernel(program_, "nonceGrind", &error_);
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CHECK_RESULT(kernel_ == 0, "clCreateKernel failed");
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// Set OpenCL kernel arguments.
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error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), (void*)&blockHeadermobj_);
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error_ = _wrapper->clSetKernelArg(kernel_, 1, sizeof(cl_mem), (void*)&nonceOutmobj_);
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}
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void OCLPerfGenoilSiaMiner::run(void) {
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CPerfCounter timer;
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uint8_t blockHeader[80];
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uint8_t target[32] = {255};
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uint8_t nonceOut[8] = {0};
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setHeader((uint32_t*)blockHeader);
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intensity = intensities[_openTest % NUM_INTENSITY];
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size_t global_item_size = 1ULL << intensity;
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timer.Reset();
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timer.Start();
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// By doing a bunch of low intensity calls, we prevent freezing
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// By splitting them up inside this function, we also avoid calling
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// get_block_for_work too often.
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for (unsigned int i = 0; i < cycles_per_iter; i++) {
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// Offset global ids so that each loop call tries a different set of
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// hashes.
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size_t globalid_offset = i * global_item_size;
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// Copy input data to the memory buffer.
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error_ = clEnqueueWriteBuffer(cmd_queue_, blockHeadermobj_, CL_TRUE, 0, 80 * sizeof(uint8_t),
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blockHeader, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueWriteBuffer failed");
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error_ = clEnqueueWriteBuffer(cmd_queue_, nonceOutmobj_, CL_TRUE, 0, 8 * sizeof(uint8_t),
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nonceOut, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueWriteBuffer failed");
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// Run the kernel.
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error_ = clEnqueueNDRangeKernel(cmd_queue_, kernel_, 1, &globalid_offset, &global_item_size,
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&local_item_size, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueNDRangeKernel failed");
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// Copy result to host and see if a block was found.
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error_ = clEnqueueReadBuffer(cmd_queue_, nonceOutmobj_, CL_TRUE, 0, 8 * sizeof(uint8_t),
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nonceOut, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueReadBuffer failed");
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// if (nonceOut[0] != 0) {
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// // Copy nonce to header.
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// memcpy(blockHeader + 32, nonceOut, 8);
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// break;
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//}
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}
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_wrapper->clFinish(cmd_queue_);
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timer.Stop();
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double sec = timer.GetElapsedTime();
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// Hash rate calculation MH/s
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double hash_rate = cycles_per_iter * global_item_size / (sec * 1000000);
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_perfInfo = (float)hash_rate;
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char buf[256];
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SNPRINTF(buf, sizeof(buf), " (%4d cycles) Work_items:%10zu Intensity:%d (MH/s) ", cycles_per_iter,
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global_item_size, intensity);
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testDescString = buf;
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}
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unsigned int OCLPerfGenoilSiaMiner::close(void) {
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if (blockHeadermobj_) {
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error_ = _wrapper->clReleaseMemObject(blockHeadermobj_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(blockHeadermobj_) failed");
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}
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if (nonceOutmobj_) {
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error_ = _wrapper->clReleaseMemObject(nonceOutmobj_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(nonceOutmobj_) failed");
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}
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if (kernel_) {
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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;
|
|
}
|