| // |
| // Copyright (c) 2017 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| #include "Utility.h" |
| |
| #include <string.h> |
| #include "FunctionList.h" |
| |
| int TestMacro_Int_Float_Float(const Func *f, MTdata, bool relaxedMode); |
| int TestMacro_Int_Double_Double(const Func *f, MTdata, bool relaxedMode); |
| |
| extern const vtbl _macro_binary = { "macro_binary", TestMacro_Int_Float_Float, |
| TestMacro_Int_Double_Double }; |
| |
| |
| static int BuildKernel(const char *name, int vectorSize, cl_uint kernel_count, |
| cl_kernel *k, cl_program *p, bool relaxedMode) |
| { |
| const char *c[] = { "__kernel void math_kernel", |
| sizeNames[vectorSize], |
| "( __global int", |
| sizeNames[vectorSize], |
| "* out, __global float", |
| sizeNames[vectorSize], |
| "* in1, __global float", |
| sizeNames[vectorSize], |
| "* in2 )\n" |
| "{\n" |
| " size_t i = get_global_id(0);\n" |
| " out[i] = ", |
| name, |
| "( in1[i], in2[i] );\n" |
| "}\n" }; |
| |
| const char *c3[] = { |
| "__kernel void math_kernel", |
| sizeNames[vectorSize], |
| "( __global int* out, __global float* in, __global float* in2)\n" |
| "{\n" |
| " size_t i = get_global_id(0);\n" |
| " if( i + 1 < get_global_size(0) )\n" |
| " {\n" |
| " float3 f0 = vload3( 0, in + 3 * i );\n" |
| " float3 f1 = vload3( 0, in2 + 3 * i );\n" |
| " int3 i0 = ", |
| name, |
| "( f0, f1 );\n" |
| " vstore3( i0, 0, out + 3*i );\n" |
| " }\n" |
| " else\n" |
| " {\n" |
| " size_t parity = i & 1; // Figure out how many elements are " |
| "left over after BUFFER_SIZE % (3*sizeof(float)). Assume power of two " |
| "buffer size \n" |
| " float3 f0;\n" |
| " float3 f1;\n" |
| " switch( parity )\n" |
| " {\n" |
| " case 1:\n" |
| " f0 = (float3)( in[3*i], NAN, NAN ); \n" |
| " f1 = (float3)( in2[3*i], NAN, NAN ); \n" |
| " break;\n" |
| " case 0:\n" |
| " f0 = (float3)( in[3*i], in[3*i+1], NAN ); \n" |
| " f1 = (float3)( in2[3*i], in2[3*i+1], NAN ); \n" |
| " break;\n" |
| " }\n" |
| " int3 i0 = ", |
| name, |
| "( f0, f1 );\n" |
| " switch( parity )\n" |
| " {\n" |
| " case 0:\n" |
| " out[3*i+1] = i0.y; \n" |
| " // fall through\n" |
| " case 1:\n" |
| " out[3*i] = i0.x; \n" |
| " break;\n" |
| " }\n" |
| " }\n" |
| "}\n" |
| }; |
| |
| const char **kern = c; |
| size_t kernSize = sizeof(c) / sizeof(c[0]); |
| |
| if (sizeValues[vectorSize] == 3) |
| { |
| kern = c3; |
| kernSize = sizeof(c3) / sizeof(c3[0]); |
| } |
| |
| char testName[32]; |
| snprintf(testName, sizeof(testName) - 1, "math_kernel%s", |
| sizeNames[vectorSize]); |
| |
| return MakeKernels(kern, (cl_uint)kernSize, testName, kernel_count, k, p, |
| relaxedMode); |
| } |
| |
| static int BuildKernelDouble(const char *name, int vectorSize, |
| cl_uint kernel_count, cl_kernel *k, cl_program *p, |
| bool relaxedMode) |
| { |
| const char *c[] = { "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n", |
| "__kernel void math_kernel", |
| sizeNames[vectorSize], |
| "( __global long", |
| sizeNames[vectorSize], |
| "* out, __global double", |
| sizeNames[vectorSize], |
| "* in1, __global double", |
| sizeNames[vectorSize], |
| "* in2 )\n" |
| "{\n" |
| " size_t i = get_global_id(0);\n" |
| " out[i] = ", |
| name, |
| "( in1[i], in2[i] );\n" |
| "}\n" }; |
| |
| const char *c3[] = { |
| "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n", |
| "__kernel void math_kernel", |
| sizeNames[vectorSize], |
| "( __global long* out, __global double* in, __global double* in2)\n" |
| "{\n" |
| " size_t i = get_global_id(0);\n" |
| " if( i + 1 < get_global_size(0) )\n" |
| " {\n" |
| " double3 f0 = vload3( 0, in + 3 * i );\n" |
| " double3 f1 = vload3( 0, in2 + 3 * i );\n" |
| " long3 l0 = ", |
| name, |
| "( f0, f1 );\n" |
| " vstore3( l0, 0, out + 3*i );\n" |
| " }\n" |
| " else\n" |
| " {\n" |
| " size_t parity = i & 1; // Figure out how many elements are " |
| "left over after BUFFER_SIZE % (3*sizeof(float)). Assume power of two " |
| "buffer size \n" |
| " double3 f0;\n" |
| " double3 f1;\n" |
| " switch( parity )\n" |
| " {\n" |
| " case 1:\n" |
| " f0 = (double3)( in[3*i], NAN, NAN ); \n" |
| " f1 = (double3)( in2[3*i], NAN, NAN ); \n" |
| " break;\n" |
| " case 0:\n" |
| " f0 = (double3)( in[3*i], in[3*i+1], NAN ); \n" |
| " f1 = (double3)( in2[3*i], in2[3*i+1], NAN ); \n" |
| " break;\n" |
| " }\n" |
| " long3 l0 = ", |
| name, |
| "( f0, f1 );\n" |
| " switch( parity )\n" |
| " {\n" |
| " case 0:\n" |
| " out[3*i+1] = l0.y; \n" |
| " // fall through\n" |
| " case 1:\n" |
| " out[3*i] = l0.x; \n" |
| " break;\n" |
| " }\n" |
| " }\n" |
| "}\n" |
| }; |
| |
| const char **kern = c; |
| size_t kernSize = sizeof(c) / sizeof(c[0]); |
| |
| if (sizeValues[vectorSize] == 3) |
| { |
| kern = c3; |
| kernSize = sizeof(c3) / sizeof(c3[0]); |
| } |
| |
| char testName[32]; |
| snprintf(testName, sizeof(testName) - 1, "math_kernel%s", |
| sizeNames[vectorSize]); |
| |
| return MakeKernels(kern, (cl_uint)kernSize, testName, kernel_count, k, p, |
| relaxedMode); |
| } |
| |
| typedef struct BuildKernelInfo |
| { |
| cl_uint offset; // the first vector size to build |
| cl_uint kernel_count; |
| cl_kernel **kernels; |
| cl_program *programs; |
| const char *nameInCode; |
| bool relaxedMode; // Whether to build with -cl-fast-relaxed-math. |
| } BuildKernelInfo; |
| |
| static cl_int BuildKernel_FloatFn(cl_uint job_id, cl_uint thread_id UNUSED, |
| void *p) |
| { |
| BuildKernelInfo *info = (BuildKernelInfo *)p; |
| cl_uint i = info->offset + job_id; |
| return BuildKernel(info->nameInCode, i, info->kernel_count, |
| info->kernels[i], info->programs + i, info->relaxedMode); |
| } |
| |
| static cl_int BuildKernel_DoubleFn(cl_uint job_id, cl_uint thread_id UNUSED, |
| void *p) |
| { |
| BuildKernelInfo *info = (BuildKernelInfo *)p; |
| cl_uint i = info->offset + job_id; |
| return BuildKernelDouble(info->nameInCode, i, info->kernel_count, |
| info->kernels[i], info->programs + i, |
| info->relaxedMode); |
| } |
| |
| // A table of more difficult cases to get right |
| static const float specialValuesFloat[] = { |
| -NAN, |
| -INFINITY, |
| -FLT_MAX, |
| MAKE_HEX_FLOAT(-0x1.000002p64f, -0x1000002L, 40), |
| MAKE_HEX_FLOAT(-0x1.0p64f, -0x1L, 64), |
| MAKE_HEX_FLOAT(-0x1.fffffep63f, -0x1fffffeL, 39), |
| MAKE_HEX_FLOAT(-0x1.000002p63f, -0x1000002L, 39), |
| MAKE_HEX_FLOAT(-0x1.0p63f, -0x1L, 63), |
| MAKE_HEX_FLOAT(-0x1.fffffep62f, -0x1fffffeL, 38), |
| MAKE_HEX_FLOAT(-0x1.000002p32f, -0x1000002L, 8), |
| MAKE_HEX_FLOAT(-0x1.0p32f, -0x1L, 32), |
| MAKE_HEX_FLOAT(-0x1.fffffep31f, -0x1fffffeL, 7), |
| MAKE_HEX_FLOAT(-0x1.000002p31f, -0x1000002L, 7), |
| MAKE_HEX_FLOAT(-0x1.0p31f, -0x1L, 31), |
| MAKE_HEX_FLOAT(-0x1.fffffep30f, -0x1fffffeL, 6), |
| -1000.f, |
| -100.f, |
| -4.0f, |
| -3.5f, |
| -3.0f, |
| MAKE_HEX_FLOAT(-0x1.800002p1f, -0x1800002L, -23), |
| -2.5f, |
| MAKE_HEX_FLOAT(-0x1.7ffffep1f, -0x17ffffeL, -23), |
| -2.0f, |
| MAKE_HEX_FLOAT(-0x1.800002p0f, -0x1800002L, -24), |
| -1.5f, |
| MAKE_HEX_FLOAT(-0x1.7ffffep0f, -0x17ffffeL, -24), |
| MAKE_HEX_FLOAT(-0x1.000002p0f, -0x1000002L, -24), |
| -1.0f, |
| MAKE_HEX_FLOAT(-0x1.fffffep-1f, -0x1fffffeL, -25), |
| MAKE_HEX_FLOAT(-0x1.000002p-1f, -0x1000002L, -25), |
| -0.5f, |
| MAKE_HEX_FLOAT(-0x1.fffffep-2f, -0x1fffffeL, -26), |
| MAKE_HEX_FLOAT(-0x1.000002p-2f, -0x1000002L, -26), |
| -0.25f, |
| MAKE_HEX_FLOAT(-0x1.fffffep-3f, -0x1fffffeL, -27), |
| MAKE_HEX_FLOAT(-0x1.000002p-126f, -0x1000002L, -150), |
| -FLT_MIN, |
| MAKE_HEX_FLOAT(-0x0.fffffep-126f, -0x0fffffeL, -150), |
| MAKE_HEX_FLOAT(-0x0.000ffep-126f, -0x0000ffeL, -150), |
| MAKE_HEX_FLOAT(-0x0.0000fep-126f, -0x00000feL, -150), |
| MAKE_HEX_FLOAT(-0x0.00000ep-126f, -0x000000eL, -150), |
| MAKE_HEX_FLOAT(-0x0.00000cp-126f, -0x000000cL, -150), |
| MAKE_HEX_FLOAT(-0x0.00000ap-126f, -0x000000aL, -150), |
| MAKE_HEX_FLOAT(-0x0.000008p-126f, -0x0000008L, -150), |
| MAKE_HEX_FLOAT(-0x0.000006p-126f, -0x0000006L, -150), |
| MAKE_HEX_FLOAT(-0x0.000004p-126f, -0x0000004L, -150), |
| MAKE_HEX_FLOAT(-0x0.000002p-126f, -0x0000002L, -150), |
| -0.0f, |
| |
| +NAN, |
| +INFINITY, |
| +FLT_MAX, |
| MAKE_HEX_FLOAT(+0x1.000002p64f, +0x1000002L, 40), |
| MAKE_HEX_FLOAT(+0x1.0p64f, +0x1L, 64), |
| MAKE_HEX_FLOAT(+0x1.fffffep63f, +0x1fffffeL, 39), |
| MAKE_HEX_FLOAT(+0x1.000002p63f, +0x1000002L, 39), |
| MAKE_HEX_FLOAT(+0x1.0p63f, +0x1L, 63), |
| MAKE_HEX_FLOAT(+0x1.fffffep62f, +0x1fffffeL, 38), |
| MAKE_HEX_FLOAT(+0x1.000002p32f, +0x1000002L, 8), |
| MAKE_HEX_FLOAT(+0x1.0p32f, +0x1L, 32), |
| MAKE_HEX_FLOAT(+0x1.fffffep31f, +0x1fffffeL, 7), |
| MAKE_HEX_FLOAT(+0x1.000002p31f, +0x1000002L, 7), |
| MAKE_HEX_FLOAT(+0x1.0p31f, +0x1L, 31), |
| MAKE_HEX_FLOAT(+0x1.fffffep30f, +0x1fffffeL, 6), |
| +1000.f, |
| +100.f, |
| +4.0f, |
| +3.5f, |
| +3.0f, |
| MAKE_HEX_FLOAT(+0x1.800002p1f, +0x1800002L, -23), |
| 2.5f, |
| MAKE_HEX_FLOAT(+0x1.7ffffep1f, +0x17ffffeL, -23), |
| +2.0f, |
| MAKE_HEX_FLOAT(+0x1.800002p0f, +0x1800002L, -24), |
| 1.5f, |
| MAKE_HEX_FLOAT(+0x1.7ffffep0f, +0x17ffffeL, -24), |
| MAKE_HEX_FLOAT(+0x1.000002p0f, +0x1000002L, -24), |
| +1.0f, |
| MAKE_HEX_FLOAT(+0x1.fffffep-1f, +0x1fffffeL, -25), |
| MAKE_HEX_FLOAT(+0x1.000002p-1f, +0x1000002L, -25), |
| +0.5f, |
| MAKE_HEX_FLOAT(+0x1.fffffep-2f, +0x1fffffeL, -26), |
| MAKE_HEX_FLOAT(+0x1.000002p-2f, +0x1000002L, -26), |
| +0.25f, |
| MAKE_HEX_FLOAT(+0x1.fffffep-3f, +0x1fffffeL, -27), |
| MAKE_HEX_FLOAT(0x1.000002p-126f, 0x1000002L, -150), |
| +FLT_MIN, |
| MAKE_HEX_FLOAT(+0x0.fffffep-126f, +0x0fffffeL, -150), |
| MAKE_HEX_FLOAT(+0x0.000ffep-126f, +0x0000ffeL, -150), |
| MAKE_HEX_FLOAT(+0x0.0000fep-126f, +0x00000feL, -150), |
| MAKE_HEX_FLOAT(+0x0.00000ep-126f, +0x000000eL, -150), |
| MAKE_HEX_FLOAT(+0x0.00000cp-126f, +0x000000cL, -150), |
| MAKE_HEX_FLOAT(+0x0.00000ap-126f, +0x000000aL, -150), |
| MAKE_HEX_FLOAT(+0x0.000008p-126f, +0x0000008L, -150), |
| MAKE_HEX_FLOAT(+0x0.000006p-126f, +0x0000006L, -150), |
| MAKE_HEX_FLOAT(+0x0.000004p-126f, +0x0000004L, -150), |
| MAKE_HEX_FLOAT(+0x0.000002p-126f, +0x0000002L, -150), |
| +0.0f |
| }; |
| |
| static const size_t specialValuesFloatCount = |
| sizeof(specialValuesFloat) / sizeof(specialValuesFloat[0]); |
| |
| // Thread specific data for a worker thread |
| typedef struct ThreadInfo |
| { |
| cl_mem inBuf; // input buffer for the thread |
| cl_mem inBuf2; // input buffer for the thread |
| cl_mem outBuf[VECTOR_SIZE_COUNT]; // output buffers for the thread |
| MTdata d; |
| cl_command_queue tQueue; // per thread command queue to improve performance |
| } ThreadInfo; |
| |
| typedef struct TestInfo |
| { |
| size_t subBufferSize; // Size of the sub-buffer in elements |
| const Func *f; // A pointer to the function info |
| cl_program programs[VECTOR_SIZE_COUNT]; // programs for various vector sizes |
| cl_kernel |
| *k[VECTOR_SIZE_COUNT]; // arrays of thread-specific kernels for each |
| // worker thread: k[vector_size][thread_id] |
| ThreadInfo * |
| tinfo; // An array of thread specific information for each worker thread |
| cl_uint threadCount; // Number of worker threads |
| cl_uint jobCount; // Number of jobs |
| cl_uint step; // step between each chunk and the next. |
| cl_uint scale; // stride between individual test values |
| int ftz; // non-zero if running in flush to zero mode |
| |
| } TestInfo; |
| |
| static cl_int TestFloat(cl_uint job_id, cl_uint thread_id, void *p); |
| |
| int TestMacro_Int_Float_Float(const Func *f, MTdata d, bool relaxedMode) |
| { |
| TestInfo test_info; |
| cl_int error; |
| size_t i, j; |
| |
| logFunctionInfo(f->name, sizeof(cl_float), relaxedMode); |
| |
| // Init test_info |
| memset(&test_info, 0, sizeof(test_info)); |
| test_info.threadCount = GetThreadCount(); |
| test_info.subBufferSize = BUFFER_SIZE |
| / (sizeof(cl_float) * RoundUpToNextPowerOfTwo(test_info.threadCount)); |
| test_info.scale = getTestScale(sizeof(cl_float)); |
| |
| if (gWimpyMode) |
| { |
| test_info.subBufferSize = gWimpyBufferSize |
| / (sizeof(cl_float) |
| * RoundUpToNextPowerOfTwo(test_info.threadCount)); |
| } |
| |
| test_info.step = (cl_uint)test_info.subBufferSize * test_info.scale; |
| if (test_info.step / test_info.subBufferSize != test_info.scale) |
| { |
| // there was overflow |
| test_info.jobCount = 1; |
| } |
| else |
| { |
| test_info.jobCount = (cl_uint)((1ULL << 32) / test_info.step); |
| } |
| |
| test_info.f = f; |
| test_info.ftz = |
| f->ftz || gForceFTZ || 0 == (CL_FP_DENORM & gFloatCapabilities); |
| |
| // cl_kernels aren't thread safe, so we make one for each vector size for |
| // every thread |
| for (i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++) |
| { |
| size_t array_size = test_info.threadCount * sizeof(cl_kernel); |
| test_info.k[i] = (cl_kernel *)malloc(array_size); |
| if (NULL == test_info.k[i]) |
| { |
| vlog_error("Error: Unable to allocate storage for kernels!\n"); |
| error = CL_OUT_OF_HOST_MEMORY; |
| goto exit; |
| } |
| memset(test_info.k[i], 0, array_size); |
| } |
| test_info.tinfo = |
| (ThreadInfo *)malloc(test_info.threadCount * sizeof(*test_info.tinfo)); |
| if (NULL == test_info.tinfo) |
| { |
| vlog_error( |
| "Error: Unable to allocate storage for thread specific data.\n"); |
| error = CL_OUT_OF_HOST_MEMORY; |
| goto exit; |
| } |
| memset(test_info.tinfo, 0, |
| test_info.threadCount * sizeof(*test_info.tinfo)); |
| for (i = 0; i < test_info.threadCount; i++) |
| { |
| cl_buffer_region region = { |
| i * test_info.subBufferSize * sizeof(cl_float), |
| test_info.subBufferSize * sizeof(cl_float) |
| }; |
| test_info.tinfo[i].inBuf = |
| clCreateSubBuffer(gInBuffer, CL_MEM_READ_ONLY, |
| CL_BUFFER_CREATE_TYPE_REGION, ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].inBuf) |
| { |
| vlog_error("Error: Unable to create sub-buffer of gInBuffer for " |
| "region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| test_info.tinfo[i].inBuf2 = |
| clCreateSubBuffer(gInBuffer2, CL_MEM_READ_ONLY, |
| CL_BUFFER_CREATE_TYPE_REGION, ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].inBuf) |
| { |
| vlog_error("Error: Unable to create sub-buffer of gInBuffer for " |
| "region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| test_info.tinfo[i].outBuf[j] = clCreateSubBuffer( |
| gOutBuffer[j], CL_MEM_WRITE_ONLY, CL_BUFFER_CREATE_TYPE_REGION, |
| ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].outBuf[j]) |
| { |
| vlog_error("Error: Unable to create sub-buffer of " |
| "gInBuffer for region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| } |
| test_info.tinfo[i].tQueue = |
| clCreateCommandQueue(gContext, gDevice, 0, &error); |
| if (NULL == test_info.tinfo[i].tQueue || error) |
| { |
| vlog_error("clCreateCommandQueue failed. (%d)\n", error); |
| goto exit; |
| } |
| |
| test_info.tinfo[i].d = init_genrand(genrand_int32(d)); |
| } |
| |
| // Init the kernels |
| { |
| BuildKernelInfo build_info = { |
| gMinVectorSizeIndex, test_info.threadCount, test_info.k, |
| test_info.programs, f->nameInCode, relaxedMode |
| }; |
| if ((error = ThreadPool_Do(BuildKernel_FloatFn, |
| gMaxVectorSizeIndex - gMinVectorSizeIndex, |
| &build_info))) |
| goto exit; |
| } |
| |
| // Run the kernels |
| if (!gSkipCorrectnessTesting) |
| { |
| error = ThreadPool_Do(TestFloat, test_info.jobCount, &test_info); |
| |
| if (error) goto exit; |
| |
| if (gWimpyMode) |
| vlog("Wimp pass"); |
| else |
| vlog("passed"); |
| } |
| |
| if (gMeasureTimes) |
| { |
| // Init input arrays |
| cl_uint *p = (cl_uint *)gIn; |
| cl_uint *p2 = (cl_uint *)gIn2; |
| for (j = 0; j < BUFFER_SIZE / sizeof(float); j++) |
| { |
| p[j] = genrand_int32(d); |
| p2[j] = genrand_int32(d); |
| } |
| |
| if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0, |
| BUFFER_SIZE, gIn, 0, NULL, NULL))) |
| { |
| vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error); |
| return error; |
| } |
| |
| if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0, |
| BUFFER_SIZE, gIn2, 0, NULL, NULL))) |
| { |
| vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error); |
| return error; |
| } |
| |
| |
| // Run the kernels |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| size_t vectorSize = sizeof(cl_float) * sizeValues[j]; |
| size_t localCount = (BUFFER_SIZE + vectorSize - 1) |
| / vectorSize; // BUFFER_SIZE / vectorSize rounded up |
| if ((error = clSetKernelArg(test_info.k[j][0], 0, |
| sizeof(gOutBuffer[j]), &gOutBuffer[j]))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| if ((error = clSetKernelArg(test_info.k[j][0], 1, sizeof(gInBuffer), |
| &gInBuffer))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| if ((error = clSetKernelArg(test_info.k[j][0], 2, |
| sizeof(gInBuffer2), &gInBuffer2))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| |
| double sum = 0.0; |
| double bestTime = INFINITY; |
| for (i = 0; i < PERF_LOOP_COUNT; i++) |
| { |
| uint64_t startTime = GetTime(); |
| if ((error = clEnqueueNDRangeKernel(gQueue, test_info.k[j][0], |
| 1, NULL, &localCount, NULL, |
| 0, NULL, NULL))) |
| { |
| vlog_error("FAILED -- could not execute kernel\n"); |
| goto exit; |
| } |
| |
| // Make sure OpenCL is done |
| if ((error = clFinish(gQueue))) |
| { |
| vlog_error("Error %d at clFinish\n", error); |
| goto exit; |
| } |
| |
| uint64_t endTime = GetTime(); |
| double time = SubtractTime(endTime, startTime); |
| sum += time; |
| if (time < bestTime) bestTime = time; |
| } |
| |
| if (gReportAverageTimes) bestTime = sum / PERF_LOOP_COUNT; |
| double clocksPerOp = bestTime * (double)gDeviceFrequency |
| * gComputeDevices * gSimdSize * 1e6 |
| / (BUFFER_SIZE / sizeof(float)); |
| vlog_perf(clocksPerOp, LOWER_IS_BETTER, "clocks / element", "%sf%s", |
| f->name, sizeNames[j]); |
| } |
| } |
| |
| vlog("\n"); |
| |
| exit: |
| for (i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++) |
| { |
| clReleaseProgram(test_info.programs[i]); |
| if (test_info.k[i]) |
| { |
| for (j = 0; j < test_info.threadCount; j++) |
| clReleaseKernel(test_info.k[i][j]); |
| |
| free(test_info.k[i]); |
| } |
| } |
| if (test_info.tinfo) |
| { |
| for (i = 0; i < test_info.threadCount; i++) |
| { |
| free_mtdata(test_info.tinfo[i].d); |
| clReleaseMemObject(test_info.tinfo[i].inBuf); |
| clReleaseMemObject(test_info.tinfo[i].inBuf2); |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| clReleaseMemObject(test_info.tinfo[i].outBuf[j]); |
| clReleaseCommandQueue(test_info.tinfo[i].tQueue); |
| } |
| |
| free(test_info.tinfo); |
| } |
| |
| return error; |
| } |
| |
| static cl_int TestFloat(cl_uint job_id, cl_uint thread_id, void *data) |
| { |
| const TestInfo *job = (const TestInfo *)data; |
| size_t buffer_elements = job->subBufferSize; |
| size_t buffer_size = buffer_elements * sizeof(cl_float); |
| cl_uint base = job_id * (cl_uint)job->step; |
| ThreadInfo *tinfo = job->tinfo + thread_id; |
| fptr func = job->f->func; |
| int ftz = job->ftz; |
| MTdata d = tinfo->d; |
| cl_uint j, k; |
| cl_int error; |
| const char *name = job->f->name; |
| cl_int *t = 0; |
| cl_int *r = 0; |
| cl_float *s = 0; |
| cl_float *s2 = 0; |
| |
| // start the map of the output arrays |
| cl_event e[VECTOR_SIZE_COUNT]; |
| cl_int *out[VECTOR_SIZE_COUNT]; |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| out[j] = (cl_int *)clEnqueueMapBuffer( |
| tinfo->tQueue, tinfo->outBuf[j], CL_FALSE, CL_MAP_WRITE, 0, |
| buffer_size, 0, NULL, e + j, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, |
| error); |
| return error; |
| } |
| } |
| |
| // Get that moving |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush failed\n"); |
| |
| // Init input array |
| cl_uint *p = (cl_uint *)gIn + thread_id * buffer_elements; |
| cl_uint *p2 = (cl_uint *)gIn2 + thread_id * buffer_elements; |
| j = 0; |
| |
| int totalSpecialValueCount = |
| specialValuesFloatCount * specialValuesFloatCount; |
| int indx = (totalSpecialValueCount - 1) / buffer_elements; |
| |
| if (job_id <= (cl_uint)indx) |
| { // test edge cases |
| float *fp = (float *)p; |
| float *fp2 = (float *)p2; |
| uint32_t x, y; |
| |
| x = (job_id * buffer_elements) % specialValuesFloatCount; |
| y = (job_id * buffer_elements) / specialValuesFloatCount; |
| |
| for (; j < buffer_elements; j++) |
| { |
| fp[j] = specialValuesFloat[x]; |
| fp2[j] = specialValuesFloat[y]; |
| ++x; |
| if (x >= specialValuesFloatCount) |
| { |
| x = 0; |
| y++; |
| if (y >= specialValuesFloatCount) break; |
| } |
| } |
| } |
| |
| // Init any remaining values. |
| for (; j < buffer_elements; j++) |
| { |
| p[j] = genrand_int32(d); |
| p2[j] = genrand_int32(d); |
| } |
| |
| if ((error = clEnqueueWriteBuffer(tinfo->tQueue, tinfo->inBuf, CL_FALSE, 0, |
| buffer_size, p, 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueWriteBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| if ((error = clEnqueueWriteBuffer(tinfo->tQueue, tinfo->inBuf2, CL_FALSE, 0, |
| buffer_size, p2, 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueWriteBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| // Wait for the map to finish |
| if ((error = clWaitForEvents(1, e + j))) |
| { |
| vlog_error("Error: clWaitForEvents failed! err: %d\n", error); |
| goto exit; |
| } |
| if ((error = clReleaseEvent(e[j]))) |
| { |
| vlog_error("Error: clReleaseEvent failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| // Fill the result buffer with garbage, so that old results don't carry |
| // over |
| uint32_t pattern = 0xffffdead; |
| memset_pattern4(out[j], &pattern, buffer_size); |
| if ((error = clEnqueueUnmapMemObject(tinfo->tQueue, tinfo->outBuf[j], |
| out[j], 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueMapBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| // run the kernel |
| size_t vectorCount = |
| (buffer_elements + sizeValues[j] - 1) / sizeValues[j]; |
| cl_kernel kernel = job->k[j][thread_id]; // each worker thread has its |
| // own copy of the cl_kernel |
| cl_program program = job->programs[j]; |
| |
| if ((error = clSetKernelArg(kernel, 0, sizeof(tinfo->outBuf[j]), |
| &tinfo->outBuf[j]))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| if ((error = clSetKernelArg(kernel, 1, sizeof(tinfo->inBuf), |
| &tinfo->inBuf))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| if ((error = clSetKernelArg(kernel, 2, sizeof(tinfo->inBuf2), |
| &tinfo->inBuf2))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| |
| if ((error = clEnqueueNDRangeKernel(tinfo->tQueue, kernel, 1, NULL, |
| &vectorCount, NULL, 0, NULL, NULL))) |
| { |
| vlog_error("FAILED -- could not execute kernel\n"); |
| goto exit; |
| } |
| } |
| |
| // Get that moving |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush 2 failed\n"); |
| |
| if (gSkipCorrectnessTesting) return CL_SUCCESS; |
| |
| // Calculate the correctly rounded reference result |
| r = (cl_int *)gOut_Ref + thread_id * buffer_elements; |
| s = (float *)gIn + thread_id * buffer_elements; |
| s2 = (float *)gIn2 + thread_id * buffer_elements; |
| for (j = 0; j < buffer_elements; j++) r[j] = func.i_ff(s[j], s2[j]); |
| |
| |
| // Read the data back -- no need to wait for the first N-1 buffers. This is |
| // an in order queue. |
| for (j = gMinVectorSizeIndex; j + 1 < gMaxVectorSizeIndex; j++) |
| { |
| out[j] = (cl_int *)clEnqueueMapBuffer( |
| tinfo->tQueue, tinfo->outBuf[j], CL_FALSE, CL_MAP_READ, 0, |
| buffer_size, 0, NULL, NULL, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, |
| error); |
| goto exit; |
| } |
| } |
| |
| // Wait for the last buffer |
| out[j] = (cl_int *)clEnqueueMapBuffer(tinfo->tQueue, tinfo->outBuf[j], |
| CL_TRUE, CL_MAP_READ, 0, buffer_size, |
| 0, NULL, NULL, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, error); |
| goto exit; |
| } |
| |
| // Verify data |
| t = (cl_int *)r; |
| for (j = 0; j < buffer_elements; j++) |
| { |
| cl_int *q = out[0]; |
| |
| if (gMinVectorSizeIndex == 0 && t[j] != q[j]) |
| { |
| if (ftz) |
| { |
| if (IsFloatSubnormal(s[j])) |
| { |
| if (IsFloatSubnormal(s2[j])) |
| { |
| int correct = func.i_ff(0.0f, 0.0f); |
| int correct2 = func.i_ff(0.0f, -0.0f); |
| int correct3 = func.i_ff(-0.0f, 0.0f); |
| int correct4 = func.i_ff(-0.0f, -0.0f); |
| |
| if (correct == q[j] || correct2 == q[j] |
| || correct3 == q[j] || correct4 == q[j]) |
| continue; |
| } |
| else |
| { |
| int correct = func.i_ff(0.0f, s2[j]); |
| int correct2 = func.i_ff(-0.0f, s2[j]); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| else if (IsFloatSubnormal(s2[j])) |
| { |
| int correct = func.i_ff(s[j], 0.0f); |
| int correct2 = func.i_ff(s[j], -0.0f); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| |
| uint32_t err = t[j] - q[j]; |
| if (q[j] > t[j]) err = q[j] - t[j]; |
| vlog_error("\nERROR: %s: %d ulp error at {%a, %a}: *0x%8.8x vs. " |
| "0x%8.8x (index: %d)\n", |
| name, err, ((float *)s)[j], ((float *)s2)[j], t[j], q[j], |
| j); |
| error = -1; |
| goto exit; |
| } |
| |
| for (k = MAX(1, gMinVectorSizeIndex); k < gMaxVectorSizeIndex; k++) |
| { |
| q = out[k]; |
| // If we aren't getting the correctly rounded result |
| if (-t[j] != q[j]) |
| { |
| if (ftz) |
| { |
| if (IsFloatSubnormal(s[j])) |
| { |
| if (IsFloatSubnormal(s2[j])) |
| { |
| int correct = -func.i_ff(0.0f, 0.0f); |
| int correct2 = -func.i_ff(0.0f, -0.0f); |
| int correct3 = -func.i_ff(-0.0f, 0.0f); |
| int correct4 = -func.i_ff(-0.0f, -0.0f); |
| |
| if (correct == q[j] || correct2 == q[j] |
| || correct3 == q[j] || correct4 == q[j]) |
| continue; |
| } |
| else |
| { |
| int correct = -func.i_ff(0.0f, s2[j]); |
| int correct2 = -func.i_ff(-0.0f, s2[j]); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| else if (IsFloatSubnormal(s2[j])) |
| { |
| int correct = -func.i_ff(s[j], 0.0f); |
| int correct2 = -func.i_ff(s[j], -0.0f); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| cl_uint err = -t[j] - q[j]; |
| if (q[j] > -t[j]) err = q[j] + t[j]; |
| vlog_error("\nERROR: %s%s: %d ulp error at {%a, %a}: *0x%8.8x " |
| "vs. 0x%8.8x (index: %d)\n", |
| name, sizeNames[k], err, ((float *)s)[j], |
| ((float *)s2)[j], -t[j], q[j], j); |
| error = -1; |
| goto exit; |
| } |
| } |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| if ((error = clEnqueueUnmapMemObject(tinfo->tQueue, tinfo->outBuf[j], |
| out[j], 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueUnmapMemObject %d failed 2! err: %d\n", |
| j, error); |
| return error; |
| } |
| } |
| |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush 3 failed\n"); |
| |
| |
| if (0 == (base & 0x0fffffff)) |
| { |
| if (gVerboseBruteForce) |
| { |
| vlog("base:%14u step:%10u scale:%10u buf_elements:%10zd " |
| "ThreadCount:%2u\n", |
| base, job->step, job->scale, buffer_elements, |
| job->threadCount); |
| } |
| else |
| { |
| vlog("."); |
| } |
| fflush(stdout); |
| } |
| |
| exit: |
| return error; |
| } |
| |
| |
| // A table of more difficult cases to get right |
| static const double specialValuesDouble[] = { |
| -NAN, |
| -INFINITY, |
| -DBL_MAX, |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p64, -0x10000000000001LL, 12), |
| MAKE_HEX_DOUBLE(-0x1.0p64, -0x1LL, 64), |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp63, -0x1fffffffffffffLL, 11), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p63, -0x10000000000001LL, 11), |
| MAKE_HEX_DOUBLE(-0x1.0p63, -0x1LL, 63), |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp62, -0x1fffffffffffffLL, 10), |
| MAKE_HEX_DOUBLE(-0x1.000002p32, -0x1000002LL, 8), |
| MAKE_HEX_DOUBLE(-0x1.0p32, -0x1LL, 32), |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp31, -0x1fffffffffffffLL, -21), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p31, -0x10000000000001LL, -21), |
| MAKE_HEX_DOUBLE(-0x1.0p31, -0x1LL, 31), |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp30, -0x1fffffffffffffLL, -22), |
| -1000., |
| -100., |
| -4.0, |
| -3.5, |
| -3.0, |
| MAKE_HEX_DOUBLE(-0x1.8000000000001p1, -0x18000000000001LL, -51), |
| -2.5, |
| MAKE_HEX_DOUBLE(-0x1.7ffffffffffffp1, -0x17ffffffffffffLL, -51), |
| -2.0, |
| MAKE_HEX_DOUBLE(-0x1.8000000000001p0, -0x18000000000001LL, -52), |
| -1.5, |
| MAKE_HEX_DOUBLE(-0x1.7ffffffffffffp0, -0x17ffffffffffffLL, -52), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p0, -0x10000000000001LL, -52), |
| -1.0, |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp-1, -0x1fffffffffffffLL, -53), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p-1, -0x10000000000001LL, -53), |
| -0.5, |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp-2, -0x1fffffffffffffLL, -54), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p-2, -0x10000000000001LL, -54), |
| -0.25, |
| MAKE_HEX_DOUBLE(-0x1.fffffffffffffp-3, -0x1fffffffffffffLL, -55), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p-1022, -0x10000000000001LL, -1074), |
| -DBL_MIN, |
| MAKE_HEX_DOUBLE(-0x0.fffffffffffffp-1022, -0x0fffffffffffffLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000fffp-1022, -0x00000000000fffLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.00000000000fep-1022, -0x000000000000feLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.000000000000ep-1022, -0x0000000000000eLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.000000000000cp-1022, -0x0000000000000cLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.000000000000ap-1022, -0x0000000000000aLL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000008p-1022, -0x00000000000008LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000007p-1022, -0x00000000000007LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000006p-1022, -0x00000000000006LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000005p-1022, -0x00000000000005LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000004p-1022, -0x00000000000004LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000003p-1022, -0x00000000000003LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000002p-1022, -0x00000000000002LL, -1074), |
| MAKE_HEX_DOUBLE(-0x0.0000000000001p-1022, -0x00000000000001LL, -1074), |
| -0.0, |
| |
| +NAN, |
| +INFINITY, |
| +DBL_MAX, |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p64, +0x10000000000001LL, 12), |
| MAKE_HEX_DOUBLE(+0x1.0p64, +0x1LL, 64), |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp63, +0x1fffffffffffffLL, 11), |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p63, +0x10000000000001LL, 11), |
| MAKE_HEX_DOUBLE(+0x1.0p63, +0x1LL, 63), |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp62, +0x1fffffffffffffLL, 10), |
| MAKE_HEX_DOUBLE(+0x1.000002p32, +0x1000002LL, 8), |
| MAKE_HEX_DOUBLE(+0x1.0p32, +0x1LL, 32), |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp31, +0x1fffffffffffffLL, -21), |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p31, +0x10000000000001LL, -21), |
| MAKE_HEX_DOUBLE(+0x1.0p31, +0x1LL, 31), |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp30, +0x1fffffffffffffLL, -22), |
| +1000., |
| +100., |
| +4.0, |
| +3.5, |
| +3.0, |
| MAKE_HEX_DOUBLE(+0x1.8000000000001p1, +0x18000000000001LL, -51), |
| +2.5, |
| MAKE_HEX_DOUBLE(+0x1.7ffffffffffffp1, +0x17ffffffffffffLL, -51), |
| +2.0, |
| MAKE_HEX_DOUBLE(+0x1.8000000000001p0, +0x18000000000001LL, -52), |
| +1.5, |
| MAKE_HEX_DOUBLE(+0x1.7ffffffffffffp0, +0x17ffffffffffffLL, -52), |
| MAKE_HEX_DOUBLE(-0x1.0000000000001p0, -0x10000000000001LL, -52), |
| +1.0, |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp-1, +0x1fffffffffffffLL, -53), |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p-1, +0x10000000000001LL, -53), |
| +0.5, |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp-2, +0x1fffffffffffffLL, -54), |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p-2, +0x10000000000001LL, -54), |
| +0.25, |
| MAKE_HEX_DOUBLE(+0x1.fffffffffffffp-3, +0x1fffffffffffffLL, -55), |
| MAKE_HEX_DOUBLE(+0x1.0000000000001p-1022, +0x10000000000001LL, -1074), |
| +DBL_MIN, |
| MAKE_HEX_DOUBLE(+0x0.fffffffffffffp-1022, +0x0fffffffffffffLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000fffp-1022, +0x00000000000fffLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.00000000000fep-1022, +0x000000000000feLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.000000000000ep-1022, +0x0000000000000eLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.000000000000cp-1022, +0x0000000000000cLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.000000000000ap-1022, +0x0000000000000aLL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000008p-1022, +0x00000000000008LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000007p-1022, +0x00000000000007LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000006p-1022, +0x00000000000006LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000005p-1022, +0x00000000000005LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000004p-1022, +0x00000000000004LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000003p-1022, +0x00000000000003LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000002p-1022, +0x00000000000002LL, -1074), |
| MAKE_HEX_DOUBLE(+0x0.0000000000001p-1022, +0x00000000000001LL, -1074), |
| +0.0, |
| }; |
| |
| static size_t specialValuesDoubleCount = |
| sizeof(specialValuesDouble) / sizeof(specialValuesDouble[0]); |
| |
| static cl_int TestDouble(cl_uint job_id, cl_uint thread_id, void *p); |
| |
| int TestMacro_Int_Double_Double(const Func *f, MTdata d, bool relaxedMode) |
| { |
| TestInfo test_info; |
| cl_int error; |
| size_t i, j; |
| |
| logFunctionInfo(f->name, sizeof(cl_double), relaxedMode); |
| |
| // Init test_info |
| memset(&test_info, 0, sizeof(test_info)); |
| test_info.threadCount = GetThreadCount(); |
| test_info.subBufferSize = BUFFER_SIZE |
| / (sizeof(cl_double) * RoundUpToNextPowerOfTwo(test_info.threadCount)); |
| test_info.scale = getTestScale(sizeof(cl_double)); |
| |
| if (gWimpyMode) |
| { |
| test_info.subBufferSize = gWimpyBufferSize |
| / (sizeof(cl_double) |
| * RoundUpToNextPowerOfTwo(test_info.threadCount)); |
| } |
| |
| test_info.step = (cl_uint)test_info.subBufferSize * test_info.scale; |
| if (test_info.step / test_info.subBufferSize != test_info.scale) |
| { |
| // there was overflow |
| test_info.jobCount = 1; |
| } |
| else |
| { |
| test_info.jobCount = (cl_uint)((1ULL << 32) / test_info.step); |
| } |
| |
| test_info.f = f; |
| test_info.ftz = f->ftz || gForceFTZ; |
| |
| // cl_kernels aren't thread safe, so we make one for each vector size for |
| // every thread |
| for (i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++) |
| { |
| size_t array_size = test_info.threadCount * sizeof(cl_kernel); |
| test_info.k[i] = (cl_kernel *)malloc(array_size); |
| if (NULL == test_info.k[i]) |
| { |
| vlog_error("Error: Unable to allocate storage for kernels!\n"); |
| error = CL_OUT_OF_HOST_MEMORY; |
| goto exit; |
| } |
| memset(test_info.k[i], 0, array_size); |
| } |
| test_info.tinfo = |
| (ThreadInfo *)malloc(test_info.threadCount * sizeof(*test_info.tinfo)); |
| if (NULL == test_info.tinfo) |
| { |
| vlog_error( |
| "Error: Unable to allocate storage for thread specific data.\n"); |
| error = CL_OUT_OF_HOST_MEMORY; |
| goto exit; |
| } |
| memset(test_info.tinfo, 0, |
| test_info.threadCount * sizeof(*test_info.tinfo)); |
| for (i = 0; i < test_info.threadCount; i++) |
| { |
| cl_buffer_region region = { |
| i * test_info.subBufferSize * sizeof(cl_double), |
| test_info.subBufferSize * sizeof(cl_double) |
| }; |
| test_info.tinfo[i].inBuf = |
| clCreateSubBuffer(gInBuffer, CL_MEM_READ_ONLY, |
| CL_BUFFER_CREATE_TYPE_REGION, ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].inBuf) |
| { |
| vlog_error("Error: Unable to create sub-buffer of gInBuffer for " |
| "region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| test_info.tinfo[i].inBuf2 = |
| clCreateSubBuffer(gInBuffer2, CL_MEM_READ_ONLY, |
| CL_BUFFER_CREATE_TYPE_REGION, ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].inBuf) |
| { |
| vlog_error("Error: Unable to create sub-buffer of gInBuffer for " |
| "region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| test_info.tinfo[i].outBuf[j] = clCreateSubBuffer( |
| gOutBuffer[j], CL_MEM_WRITE_ONLY, CL_BUFFER_CREATE_TYPE_REGION, |
| ®ion, &error); |
| if (error || NULL == test_info.tinfo[i].outBuf[j]) |
| { |
| vlog_error("Error: Unable to create sub-buffer of gInBuffer " |
| "for region {%zd, %zd}\n", |
| region.origin, region.size); |
| goto exit; |
| } |
| } |
| test_info.tinfo[i].tQueue = |
| clCreateCommandQueue(gContext, gDevice, 0, &error); |
| if (NULL == test_info.tinfo[i].tQueue || error) |
| { |
| vlog_error("clCreateCommandQueue failed. (%d)\n", error); |
| goto exit; |
| } |
| |
| test_info.tinfo[i].d = init_genrand(genrand_int32(d)); |
| } |
| |
| // Init the kernels |
| { |
| BuildKernelInfo build_info = { |
| gMinVectorSizeIndex, test_info.threadCount, test_info.k, |
| test_info.programs, f->nameInCode, relaxedMode |
| }; |
| if ((error = ThreadPool_Do(BuildKernel_DoubleFn, |
| gMaxVectorSizeIndex - gMinVectorSizeIndex, |
| &build_info))) |
| goto exit; |
| } |
| |
| // Run the kernels |
| if (!gSkipCorrectnessTesting) |
| { |
| error = ThreadPool_Do(TestDouble, test_info.jobCount, &test_info); |
| |
| if (error) goto exit; |
| |
| if (gWimpyMode) |
| vlog("Wimp pass"); |
| else |
| vlog("passed"); |
| } |
| |
| if (gMeasureTimes) |
| { |
| // Init input arrays |
| cl_ulong *p = (cl_ulong *)gIn; |
| cl_ulong *p2 = (cl_ulong *)gIn2; |
| for (j = 0; j < BUFFER_SIZE / sizeof(double); j++) |
| { |
| p[j] = |
| (cl_ulong)genrand_int32(d) | ((cl_ulong)genrand_int32(d) << 32); |
| p2[j] = |
| (cl_ulong)genrand_int32(d) | ((cl_ulong)genrand_int32(d) << 32); |
| } |
| |
| if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0, |
| BUFFER_SIZE, gIn, 0, NULL, NULL))) |
| { |
| vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error); |
| return error; |
| } |
| if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0, |
| BUFFER_SIZE, gIn2, 0, NULL, NULL))) |
| { |
| vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error); |
| return error; |
| } |
| |
| |
| // Run the kernels |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| size_t vectorSize = sizeof(cl_double) * sizeValues[j]; |
| size_t localCount = (BUFFER_SIZE + vectorSize - 1) |
| / vectorSize; // BUFFER_SIZE / vectorSize rounded up |
| if ((error = clSetKernelArg(test_info.k[j][0], 0, |
| sizeof(gOutBuffer[j]), &gOutBuffer[j]))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| if ((error = clSetKernelArg(test_info.k[j][0], 1, sizeof(gInBuffer), |
| &gInBuffer))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| if ((error = clSetKernelArg(test_info.k[j][0], 2, |
| sizeof(gInBuffer2), &gInBuffer2))) |
| { |
| LogBuildError(test_info.programs[j]); |
| goto exit; |
| } |
| |
| double sum = 0.0; |
| double bestTime = INFINITY; |
| for (i = 0; i < PERF_LOOP_COUNT; i++) |
| { |
| uint64_t startTime = GetTime(); |
| if ((error = clEnqueueNDRangeKernel(gQueue, test_info.k[j][0], |
| 1, NULL, &localCount, NULL, |
| 0, NULL, NULL))) |
| { |
| vlog_error("FAILED -- could not execute kernel\n"); |
| goto exit; |
| } |
| |
| // Make sure OpenCL is done |
| if ((error = clFinish(gQueue))) |
| { |
| vlog_error("Error %d at clFinish\n", error); |
| goto exit; |
| } |
| |
| uint64_t endTime = GetTime(); |
| double time = SubtractTime(endTime, startTime); |
| sum += time; |
| if (time < bestTime) bestTime = time; |
| } |
| |
| if (gReportAverageTimes) bestTime = sum / PERF_LOOP_COUNT; |
| double clocksPerOp = bestTime * (double)gDeviceFrequency |
| * gComputeDevices * gSimdSize * 1e6 |
| / (BUFFER_SIZE / sizeof(double)); |
| vlog_perf(clocksPerOp, LOWER_IS_BETTER, "clocks / element", "%sD%s", |
| f->name, sizeNames[j]); |
| } |
| for (; j < gMaxVectorSizeIndex; j++) vlog("\t -- "); |
| } |
| |
| vlog("\n"); |
| |
| exit: |
| // Release |
| for (i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++) |
| { |
| clReleaseProgram(test_info.programs[i]); |
| if (test_info.k[i]) |
| { |
| for (j = 0; j < test_info.threadCount; j++) |
| clReleaseKernel(test_info.k[i][j]); |
| |
| free(test_info.k[i]); |
| } |
| } |
| if (test_info.tinfo) |
| { |
| for (i = 0; i < test_info.threadCount; i++) |
| { |
| free_mtdata(test_info.tinfo[i].d); |
| clReleaseMemObject(test_info.tinfo[i].inBuf); |
| clReleaseMemObject(test_info.tinfo[i].inBuf2); |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| clReleaseMemObject(test_info.tinfo[i].outBuf[j]); |
| clReleaseCommandQueue(test_info.tinfo[i].tQueue); |
| } |
| |
| free(test_info.tinfo); |
| } |
| |
| return error; |
| } |
| |
| static cl_int TestDouble(cl_uint job_id, cl_uint thread_id, void *data) |
| { |
| const TestInfo *job = (const TestInfo *)data; |
| size_t buffer_elements = job->subBufferSize; |
| size_t buffer_size = buffer_elements * sizeof(cl_double); |
| cl_uint base = job_id * (cl_uint)job->step; |
| ThreadInfo *tinfo = job->tinfo + thread_id; |
| dptr dfunc = job->f->dfunc; |
| int ftz = job->ftz; |
| MTdata d = tinfo->d; |
| cl_uint j, k; |
| cl_int error; |
| const char *name = job->f->name; |
| cl_long *t; |
| cl_long *r; |
| cl_double *s; |
| cl_double *s2; |
| |
| Force64BitFPUPrecision(); |
| |
| // start the map of the output arrays |
| cl_event e[VECTOR_SIZE_COUNT]; |
| cl_long *out[VECTOR_SIZE_COUNT]; |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| out[j] = (cl_long *)clEnqueueMapBuffer( |
| tinfo->tQueue, tinfo->outBuf[j], CL_FALSE, CL_MAP_WRITE, 0, |
| buffer_size, 0, NULL, e + j, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, |
| error); |
| return error; |
| } |
| } |
| |
| // Get that moving |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush failed\n"); |
| |
| // Init input array |
| double *p = (double *)gIn + thread_id * buffer_elements; |
| double *p2 = (double *)gIn2 + thread_id * buffer_elements; |
| j = 0; |
| int totalSpecialValueCount = |
| specialValuesDoubleCount * specialValuesDoubleCount; |
| int indx = (totalSpecialValueCount - 1) / buffer_elements; |
| |
| if (job_id <= (cl_uint)indx) |
| { // test edge cases |
| uint32_t x, y; |
| |
| x = (job_id * buffer_elements) % specialValuesDoubleCount; |
| y = (job_id * buffer_elements) / specialValuesDoubleCount; |
| |
| for (; j < buffer_elements; j++) |
| { |
| p[j] = specialValuesDouble[x]; |
| p2[j] = specialValuesDouble[y]; |
| if (++x >= specialValuesDoubleCount) |
| { |
| x = 0; |
| y++; |
| if (y >= specialValuesDoubleCount) break; |
| } |
| } |
| } |
| |
| // Init any remaining values. |
| for (; j < buffer_elements; j++) |
| { |
| ((cl_ulong *)p)[j] = genrand_int64(d); |
| ((cl_ulong *)p2)[j] = genrand_int64(d); |
| } |
| |
| if ((error = clEnqueueWriteBuffer(tinfo->tQueue, tinfo->inBuf, CL_FALSE, 0, |
| buffer_size, p, 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueWriteBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| if ((error = clEnqueueWriteBuffer(tinfo->tQueue, tinfo->inBuf2, CL_FALSE, 0, |
| buffer_size, p2, 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueWriteBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| // Wait for the map to finish |
| if ((error = clWaitForEvents(1, e + j))) |
| { |
| vlog_error("Error: clWaitForEvents failed! err: %d\n", error); |
| goto exit; |
| } |
| if ((error = clReleaseEvent(e[j]))) |
| { |
| vlog_error("Error: clReleaseEvent failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| // Fill the result buffer with garbage, so that old results don't carry |
| // over |
| uint32_t pattern = 0xffffdead; |
| memset_pattern4(out[j], &pattern, buffer_size); |
| if ((error = clEnqueueUnmapMemObject(tinfo->tQueue, tinfo->outBuf[j], |
| out[j], 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueMapBuffer failed! err: %d\n", error); |
| goto exit; |
| } |
| |
| // run the kernel |
| size_t vectorCount = |
| (buffer_elements + sizeValues[j] - 1) / sizeValues[j]; |
| cl_kernel kernel = job->k[j][thread_id]; // each worker thread has its |
| // own copy of the cl_kernel |
| cl_program program = job->programs[j]; |
| |
| if ((error = clSetKernelArg(kernel, 0, sizeof(tinfo->outBuf[j]), |
| &tinfo->outBuf[j]))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| if ((error = clSetKernelArg(kernel, 1, sizeof(tinfo->inBuf), |
| &tinfo->inBuf))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| if ((error = clSetKernelArg(kernel, 2, sizeof(tinfo->inBuf2), |
| &tinfo->inBuf2))) |
| { |
| LogBuildError(program); |
| return error; |
| } |
| |
| if ((error = clEnqueueNDRangeKernel(tinfo->tQueue, kernel, 1, NULL, |
| &vectorCount, NULL, 0, NULL, NULL))) |
| { |
| vlog_error("FAILED -- could not execute kernel\n"); |
| goto exit; |
| } |
| } |
| |
| // Get that moving |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush 2 failed\n"); |
| |
| if (gSkipCorrectnessTesting) return CL_SUCCESS; |
| |
| // Calculate the correctly rounded reference result |
| r = (cl_long *)gOut_Ref + thread_id * buffer_elements; |
| s = (cl_double *)gIn + thread_id * buffer_elements; |
| s2 = (cl_double *)gIn2 + thread_id * buffer_elements; |
| for (j = 0; j < buffer_elements; j++) r[j] = dfunc.i_ff(s[j], s2[j]); |
| |
| |
| // Read the data back -- no need to wait for the first N-1 buffers. This is |
| // an in order queue. |
| for (j = gMinVectorSizeIndex; j + 1 < gMaxVectorSizeIndex; j++) |
| { |
| out[j] = (cl_long *)clEnqueueMapBuffer( |
| tinfo->tQueue, tinfo->outBuf[j], CL_FALSE, CL_MAP_READ, 0, |
| buffer_size, 0, NULL, NULL, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, |
| error); |
| goto exit; |
| } |
| } |
| |
| // Wait for the last buffer |
| out[j] = (cl_long *)clEnqueueMapBuffer(tinfo->tQueue, tinfo->outBuf[j], |
| CL_TRUE, CL_MAP_READ, 0, buffer_size, |
| 0, NULL, NULL, &error); |
| if (error || NULL == out[j]) |
| { |
| vlog_error("Error: clEnqueueMapBuffer %d failed! err: %d\n", j, error); |
| goto exit; |
| } |
| |
| // Verify data |
| t = (cl_long *)r; |
| for (j = 0; j < buffer_elements; j++) |
| { |
| cl_long *q = out[0]; |
| |
| // If we aren't getting the correctly rounded result |
| if (gMinVectorSizeIndex == 0 && t[j] != q[j]) |
| { |
| // If we aren't getting the correctly rounded result |
| if (ftz) |
| { |
| if (IsDoubleSubnormal(s[j])) |
| { |
| if (IsDoubleSubnormal(s2[j])) |
| { |
| int64_t correct = dfunc.i_ff(0.0f, 0.0f); |
| int64_t correct2 = dfunc.i_ff(0.0f, -0.0f); |
| int64_t correct3 = dfunc.i_ff(-0.0f, 0.0f); |
| int64_t correct4 = dfunc.i_ff(-0.0f, -0.0f); |
| |
| if (correct == q[j] || correct2 == q[j] |
| || correct3 == q[j] || correct4 == q[j]) |
| continue; |
| } |
| else |
| { |
| int64_t correct = dfunc.i_ff(0.0f, s2[j]); |
| int64_t correct2 = dfunc.i_ff(-0.0f, s2[j]); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| else if (IsDoubleSubnormal(s2[j])) |
| { |
| int64_t correct = dfunc.i_ff(s[j], 0.0f); |
| int64_t correct2 = dfunc.i_ff(s[j], -0.0f); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| |
| cl_ulong err = t[j] - q[j]; |
| if (q[j] > t[j]) err = q[j] - t[j]; |
| vlog_error("\nERROR: %s: %lld ulp error at {%.13la, %.13la}: *%lld " |
| "vs. %lld (index: %d)\n", |
| name, err, ((double *)s)[j], ((double *)s2)[j], t[j], |
| q[j], j); |
| error = -1; |
| goto exit; |
| } |
| |
| |
| for (k = MAX(1, gMinVectorSizeIndex); k < gMaxVectorSizeIndex; k++) |
| { |
| q = (cl_long *)out[k]; |
| // If we aren't getting the correctly rounded result |
| if (-t[j] != q[j]) |
| { |
| if (ftz) |
| { |
| if (IsDoubleSubnormal(s[j])) |
| { |
| if (IsDoubleSubnormal(s2[j])) |
| { |
| int64_t correct = -dfunc.i_ff(0.0f, 0.0f); |
| int64_t correct2 = -dfunc.i_ff(0.0f, -0.0f); |
| int64_t correct3 = -dfunc.i_ff(-0.0f, 0.0f); |
| int64_t correct4 = -dfunc.i_ff(-0.0f, -0.0f); |
| |
| if (correct == q[j] || correct2 == q[j] |
| || correct3 == q[j] || correct4 == q[j]) |
| continue; |
| } |
| else |
| { |
| int64_t correct = -dfunc.i_ff(0.0f, s2[j]); |
| int64_t correct2 = -dfunc.i_ff(-0.0f, s2[j]); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| else if (IsDoubleSubnormal(s2[j])) |
| { |
| int64_t correct = -dfunc.i_ff(s[j], 0.0f); |
| int64_t correct2 = -dfunc.i_ff(s[j], -0.0f); |
| if (correct == q[j] || correct2 == q[j]) continue; |
| } |
| } |
| |
| cl_ulong err = -t[j] - q[j]; |
| if (q[j] > -t[j]) err = q[j] + t[j]; |
| vlog_error("\nERROR: %sD%s: %lld ulp error at {%.13la, " |
| "%.13la}: *%lld vs. %lld (index: %d)\n", |
| name, sizeNames[k], err, ((double *)s)[j], |
| ((double *)s2)[j], -t[j], q[j], j); |
| error = -1; |
| goto exit; |
| } |
| } |
| } |
| |
| for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++) |
| { |
| if ((error = clEnqueueUnmapMemObject(tinfo->tQueue, tinfo->outBuf[j], |
| out[j], 0, NULL, NULL))) |
| { |
| vlog_error("Error: clEnqueueUnmapMemObject %d failed 2! err: %d\n", |
| j, error); |
| return error; |
| } |
| } |
| |
| if ((error = clFlush(tinfo->tQueue))) vlog("clFlush 3 failed\n"); |
| |
| |
| if (0 == (base & 0x0fffffff)) |
| { |
| if (gVerboseBruteForce) |
| { |
| vlog("base:%14u step:%10u scale:%10u buf_elements:%10zd " |
| "ThreadCount:%2u\n", |
| base, job->step, job->scale, buffer_elements, |
| job->threadCount); |
| } |
| else |
| { |
| vlog("."); |
| } |
| fflush(stdout); |
| } |
| |
| exit: |
| return error; |
| } |
