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https://github.com/KhronosGroup/OpenCL-CTS.git
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Deduplicate test_basic test_fpmath (#1534)
Merge fpmath_float,fpmath_float2,fpmath_float4 as they share a lot of common code. Signed-off-by: John Kesapides <john.kesapides@arm.com> Signed-off-by: John Kesapides <john.kesapides@arm.com>
This commit is contained in:
John Kesapides
@@ -1,6 +1,6 @@
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//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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@@ -22,245 +22,175 @@
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#include <sys/stat.h>
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#include "harness/rounding_mode.h"
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#include <algorithm>
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#include <functional>
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#include <string>
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#include <vector>
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#include "procs.h"
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static const char *fpadd_kernel_code =
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"__kernel void test_fpadd(__global float *srcA, __global float *srcB, __global float *dst)\n"
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"{\n"
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" int tid = get_global_id(0);\n"
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"\n"
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" dst[tid] = srcA[tid] + srcB[tid];\n"
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"}\n";
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static const char *fpsub_kernel_code =
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"__kernel void test_fpsub(__global float *srcA, __global float *srcB, __global float *dst)\n"
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"{\n"
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" int tid = get_global_id(0);\n"
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"\n"
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" dst[tid] = srcA[tid] - srcB[tid];\n"
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"}\n";
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static const char *fpmul_kernel_code =
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"__kernel void test_fpmul(__global float *srcA, __global float *srcB, __global float *dst)\n"
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"{\n"
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" int tid = get_global_id(0);\n"
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"\n"
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" dst[tid] = srcA[tid] * srcB[tid];\n"
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"}\n";
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static int
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verify_fpadd(float *inptrA, float *inptrB, float *outptr, int n)
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struct TestDef
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{
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float r;
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int i;
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const char op;
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std::function<float(float, float)> ref;
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};
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for (i=0; i<n; i++)
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static const char *fp_kernel_code = R"(
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__kernel void test_fp(__global TYPE *srcA, __global TYPE *srcB, __global TYPE *dst)
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{
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int tid = get_global_id(0);
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dst[tid] = srcA[tid] OP srcB[tid];
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})";
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static int verify_fp(std::vector<float> (&input)[2], std::vector<float> &output,
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const TestDef &test)
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{
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auto &inA = input[0];
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auto &inB = input[1];
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for (int i = 0; i < output.size(); i++)
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{
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r = inptrA[i] + inptrB[i];
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if (r != outptr[i])
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float r = test.ref(inA[i], inB[i]);
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if (r != output[i])
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{
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log_error("FP_ADD float test failed\n");
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log_error("FP '%c' float test failed\n", test.op);
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return -1;
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}
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}
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log_info("FP_ADD float test passed\n");
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log_info("FP '%c' float test passed\n", test.op);
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return 0;
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}
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static int
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verify_fpsub(float *inptrA, float *inptrB, float *outptr, int n)
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{
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float r;
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int i;
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for (i=0; i<n; i++)
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void generate_random_inputs(std::vector<cl_float> (&input)[2])
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{
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RandomSeed seed(gRandomSeed);
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auto random_generator = [&seed]() {
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return get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31),
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MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), seed);
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};
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for (auto &v : input)
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{
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r = inptrA[i] - inptrB[i];
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if (r != outptr[i])
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{
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log_error("FP_SUB float test failed\n");
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return -1;
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}
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std::generate(v.begin(), v.end(), random_generator);
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}
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log_info("FP_SUB float test passed\n");
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return 0;
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}
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static int
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verify_fpmul(float *inptrA, float *inptrB, float *outptr, int n)
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template <size_t N>
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int test_fpmath(cl_device_id device, cl_context context, cl_command_queue queue,
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int num_elements, const std::string type_str,
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const TestDef &test)
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{
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float r;
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int i;
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clMemWrapper streams[3];
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clProgramWrapper program;
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clKernelWrapper kernel;
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for (i=0; i<n; i++)
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{
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r = inptrA[i] * inptrB[i];
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if (r != outptr[i])
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{
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log_error("FP_MUL float test failed\n");
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return -1;
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}
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}
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int err;
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log_info("FP_MUL float test passed\n");
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return 0;
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}
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size_t length = sizeof(cl_float) * num_elements * N;
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int
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test_fpmath_float(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
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{
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cl_mem streams[4];
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cl_program program[3];
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cl_kernel kernel[3];
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float *input_ptr[3], *output_ptr, *p;
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size_t threads[1];
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int err, i;
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MTdata d = init_genrand( gRandomSeed );
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size_t length = sizeof(cl_float) * num_elements;
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int isRTZ = 0;
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RoundingMode oldMode = kDefaultRoundingMode;
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// check for floating point capabilities
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cl_device_fp_config single_config = 0;
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err = clGetDeviceInfo( device, CL_DEVICE_SINGLE_FP_CONFIG, sizeof( single_config ), &single_config, NULL );
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if (err) {
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log_error("clGetDeviceInfo for CL_DEVICE_SINGLE_FP_CONFIG failed: %d", err);
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return -1;
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}
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//If we only support rtz mode
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if( CL_FP_ROUND_TO_ZERO == ( single_config & (CL_FP_ROUND_TO_ZERO|CL_FP_ROUND_TO_NEAREST) ) )
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// If we only support rtz mode
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if (CL_FP_ROUND_TO_ZERO == get_default_rounding_mode(device))
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{
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//Check to make sure we are an embedded device
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char profile[32];
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err = clGetDeviceInfo( device, CL_DEVICE_PROFILE, sizeof(profile), profile, NULL);
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if( err )
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{
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log_error("clGetDeviceInfo for CL_DEVICE_PROFILE failed: %d", err);
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return -1;
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}
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if( 0 != strcmp( profile, "EMBEDDED_PROFILE"))
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{
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log_error( "FAILURE: Device doesn't support CL_FP_ROUND_TO_NEAREST and isn't EMBEDDED_PROFILE\n" );
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return -1;
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}
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isRTZ = 1;
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oldMode = get_round();
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}
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input_ptr[0] = (cl_float*)malloc(length);
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input_ptr[1] = (cl_float*)malloc(length);
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input_ptr[2] = (cl_float*)malloc(length);
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output_ptr = (cl_float*)malloc(length);
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std::vector<cl_float> inputs[]{ std::vector<cl_float>(N * num_elements),
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std::vector<cl_float>(N * num_elements) };
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std::vector<cl_float> output = std::vector<cl_float>(N * num_elements);
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streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
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test_error( err, "clCreateBuffer failed.");
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streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
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test_error( err, "clCreateBuffer failed.");
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streams[2] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
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test_error( err, "clCreateBuffer failed.");
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streams[3] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
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test_error( err, "clCreateBuffer failed.");
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generate_random_inputs(inputs);
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p = input_ptr[0];
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for (i=0; i<num_elements; i++)
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p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
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p = input_ptr[1];
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for (i=0; i<num_elements; i++)
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p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
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p = input_ptr[2];
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for (i=0; i<num_elements; i++)
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p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
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err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, 0, length, input_ptr[0], 0, NULL, NULL);
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test_error( err, "clEnqueueWriteBuffer failed.");
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err = clEnqueueWriteBuffer(queue, streams[1], CL_TRUE, 0, length, input_ptr[1], 0, NULL, NULL);
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test_error( err, "clEnqueueWriteBuffer failed.");
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err = clEnqueueWriteBuffer(queue, streams[2], CL_TRUE, 0, length, input_ptr[2], 0, NULL, NULL);
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test_error( err, "clEnqueueWriteBuffer failed.");
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err = create_single_kernel_helper(context, &program[0], &kernel[0], 1, &fpadd_kernel_code, "test_fpadd");
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test_error( err, "create_single_kernel_helper failed");
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err = create_single_kernel_helper(context, &program[1], &kernel[1], 1, &fpsub_kernel_code, "test_fpsub");
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test_error( err, "create_single_kernel_helper failed");
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err = create_single_kernel_helper(context, &program[2], &kernel[2], 1, &fpmul_kernel_code, "test_fpmul");
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test_error( err, "create_single_kernel_helper failed");
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err = clSetKernelArg(kernel[0], 0, sizeof streams[0], &streams[0]);
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err |= clSetKernelArg(kernel[0], 1, sizeof streams[1], &streams[1]);
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err |= clSetKernelArg(kernel[0], 2, sizeof streams[3], &streams[3]);
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test_error( err, "clSetKernelArgs failed.");
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err = clSetKernelArg(kernel[1], 0, sizeof streams[0], &streams[0]);
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err |= clSetKernelArg(kernel[1], 1, sizeof streams[1], &streams[1]);
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err |= clSetKernelArg(kernel[1], 2, sizeof streams[3], &streams[3]);
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test_error( err, "clSetKernelArgs failed.");
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err = clSetKernelArg(kernel[2], 0, sizeof streams[0], &streams[0]);
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err |= clSetKernelArg(kernel[2], 1, sizeof streams[1], &streams[1]);
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err |= clSetKernelArg(kernel[2], 2, sizeof streams[3], &streams[3]);
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test_error( err, "clSetKernelArgs failed.");
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threads[0] = (unsigned int)num_elements;
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for (i=0; i<3; i++)
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for (int i = 0; i < ARRAY_SIZE(streams); i++)
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{
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err = clEnqueueNDRangeKernel(queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL);
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test_error( err, "clEnqueueNDRangeKernel failed.");
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err = clEnqueueReadBuffer(queue, streams[3], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL);
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test_error( err, "clEnqueueReadBuffer failed.");
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if( isRTZ )
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set_round( kRoundTowardZero, kfloat );
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switch (i)
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{
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case 0:
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err = verify_fpadd(input_ptr[0], input_ptr[1], output_ptr, num_elements);
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break;
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case 1:
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err = verify_fpsub(input_ptr[0], input_ptr[1], output_ptr, num_elements);
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break;
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case 2:
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err = verify_fpmul(input_ptr[0], input_ptr[1], output_ptr, num_elements);
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break;
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}
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if( isRTZ )
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set_round( oldMode, kfloat );
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if (err)
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break;
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streams[i] =
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clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
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test_error(err, "clCreateBuffer failed.");
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}
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for (int i = 0; i < ARRAY_SIZE(inputs); i++)
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{
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err = clEnqueueWriteBuffer(queue, streams[i], CL_TRUE, 0, length,
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inputs[i].data(), 0, NULL, NULL);
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test_error(err, "clEnqueueWriteBuffer failed.");
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}
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// cleanup
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clReleaseMemObject(streams[0]);
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clReleaseMemObject(streams[1]);
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clReleaseMemObject(streams[2]);
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clReleaseMemObject(streams[3]);
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for (i=0; i<3; i++)
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std::string build_options = "-DTYPE=";
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build_options.append(type_str).append(" -DOP=").append(1, test.op);
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err = create_single_kernel_helper(context, &program, &kernel, 1,
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&fp_kernel_code, "test_fp",
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build_options.c_str());
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test_error(err, "create_single_kernel_helper failed");
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for (int i = 0; i < ARRAY_SIZE(streams); i++)
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{
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clReleaseKernel(kernel[i]);
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clReleaseProgram(program[i]);
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err = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]);
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test_error(err, "clSetKernelArgs failed.");
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}
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free(input_ptr[0]);
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free(input_ptr[1]);
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free(input_ptr[2]);
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free(output_ptr);
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free_mtdata( d );
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size_t threads[] = { static_cast<size_t>(num_elements) };
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err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads, NULL, 0, NULL,
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NULL);
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test_error(err, "clEnqueueNDRangeKernel failed.");
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err = clEnqueueReadBuffer(queue, streams[2], CL_TRUE, 0, length,
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output.data(), 0, NULL, NULL);
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test_error(err, "clEnqueueReadBuffer failed.");
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if (isRTZ) set_round(kRoundTowardZero, kfloat);
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err = verify_fp(inputs, output, test);
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if (isRTZ) set_round(oldMode, kfloat);
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return err;
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}
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template <size_t N>
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int test_fpmath_common(cl_device_id device, cl_context context,
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cl_command_queue queue, int num_elements,
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const std::string type_str)
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{
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TestDef tests[] = { { '+', std::plus<float>() },
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{ '-', std::minus<float>() },
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{ '*', std::multiplies<float>() } };
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int err = TEST_PASS;
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for (const auto &test : tests)
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{
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err |= test_fpmath<N>(device, context, queue, num_elements, type_str,
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test);
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}
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return err;
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}
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int test_fpmath_float(cl_device_id device, cl_context context,
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cl_command_queue queue, int num_elements)
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{
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return test_fpmath_common<1>(device, context, queue, num_elements, "float");
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}
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int test_fpmath_float2(cl_device_id device, cl_context context,
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cl_command_queue queue, int num_elements)
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{
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return test_fpmath_common<2>(device, context, queue, num_elements,
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"float2");
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}
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int test_fpmath_float4(cl_device_id device, cl_context context,
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cl_command_queue queue, int num_elements)
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{
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return test_fpmath_common<4>(device, context, queue, num_elements,
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"float4");
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}
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