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Diffstat (limited to 'test_conformance/basic/test_fpmath_float.cpp')
| -rw-r--r-- | test_conformance/basic/test_fpmath_float.cpp | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/test_conformance/basic/test_fpmath_float.cpp b/test_conformance/basic/test_fpmath_float.cpp deleted file mode 100644 index fced0f4e..00000000 --- a/test_conformance/basic/test_fpmath_float.cpp +++ /dev/null @@ -1,196 +0,0 @@ -// -// 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 "harness/compat.h" - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "harness/rounding_mode.h" - -#include <algorithm> -#include <functional> -#include <string> -#include <vector> - -#include "procs.h" - -struct TestDef -{ - const char op; - std::function<float(float, float)> ref; -}; - -static const char *fp_kernel_code = R"( -__kernel void test_fp(__global TYPE *srcA, __global TYPE *srcB, __global TYPE *dst) -{ - int tid = get_global_id(0); - - dst[tid] = srcA[tid] OP srcB[tid]; -})"; - -static int verify_fp(std::vector<float> (&input)[2], std::vector<float> &output, - const TestDef &test) -{ - - auto &inA = input[0]; - auto &inB = input[1]; - for (int i = 0; i < output.size(); i++) - { - float r = test.ref(inA[i], inB[i]); - if (r != output[i]) - { - log_error("FP '%c' float test failed\n", test.op); - return -1; - } - } - - log_info("FP '%c' float test passed\n", test.op); - return 0; -} - - -void generate_random_inputs(std::vector<cl_float> (&input)[2]) -{ - RandomSeed seed(gRandomSeed); - - auto random_generator = [&seed]() { - return get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), - MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), seed); - }; - - for (auto &v : input) - { - std::generate(v.begin(), v.end(), random_generator); - } -} - -template <size_t N> -int test_fpmath(cl_device_id device, cl_context context, cl_command_queue queue, - int num_elements, const std::string type_str, - const TestDef &test) -{ - clMemWrapper streams[3]; - clProgramWrapper program; - clKernelWrapper kernel; - - int err; - - size_t length = sizeof(cl_float) * num_elements * N; - - int isRTZ = 0; - RoundingMode oldMode = kDefaultRoundingMode; - - // If we only support rtz mode - if (CL_FP_ROUND_TO_ZERO == get_default_rounding_mode(device)) - { - isRTZ = 1; - oldMode = get_round(); - } - - - std::vector<cl_float> inputs[]{ std::vector<cl_float>(N * num_elements), - std::vector<cl_float>(N * num_elements) }; - std::vector<cl_float> output = std::vector<cl_float>(N * num_elements); - - generate_random_inputs(inputs); - - for (int i = 0; i < ARRAY_SIZE(streams); i++) - { - streams[i] = - clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err); - test_error(err, "clCreateBuffer failed."); - } - for (int i = 0; i < ARRAY_SIZE(inputs); i++) - { - err = clEnqueueWriteBuffer(queue, streams[i], CL_TRUE, 0, length, - inputs[i].data(), 0, NULL, NULL); - test_error(err, "clEnqueueWriteBuffer failed."); - } - - std::string build_options = "-DTYPE="; - build_options.append(type_str).append(" -DOP=").append(1, test.op); - - err = create_single_kernel_helper(context, &program, &kernel, 1, - &fp_kernel_code, "test_fp", - build_options.c_str()); - - test_error(err, "create_single_kernel_helper failed"); - - for (int i = 0; i < ARRAY_SIZE(streams); i++) - { - err = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]); - test_error(err, "clSetKernelArgs failed."); - } - - size_t threads[] = { static_cast<size_t>(num_elements) }; - err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads, NULL, 0, NULL, - NULL); - test_error(err, "clEnqueueNDRangeKernel failed."); - - err = clEnqueueReadBuffer(queue, streams[2], CL_TRUE, 0, length, - output.data(), 0, NULL, NULL); - test_error(err, "clEnqueueReadBuffer failed."); - - if (isRTZ) set_round(kRoundTowardZero, kfloat); - - err = verify_fp(inputs, output, test); - - if (isRTZ) set_round(oldMode, kfloat); - - return err; -} - - -template <size_t N> -int test_fpmath_common(cl_device_id device, cl_context context, - cl_command_queue queue, int num_elements, - const std::string type_str) -{ - TestDef tests[] = { { '+', std::plus<float>() }, - { '-', std::minus<float>() }, - { '*', std::multiplies<float>() } }; - int err = TEST_PASS; - - for (const auto &test : tests) - { - err |= test_fpmath<N>(device, context, queue, num_elements, type_str, - test); - } - - return err; -} - -int test_fpmath_float(cl_device_id device, cl_context context, - cl_command_queue queue, int num_elements) -{ - return test_fpmath_common<1>(device, context, queue, num_elements, "float"); -} - -int test_fpmath_float2(cl_device_id device, cl_context context, - cl_command_queue queue, int num_elements) -{ - return test_fpmath_common<2>(device, context, queue, num_elements, - "float2"); -} - -int test_fpmath_float4(cl_device_id device, cl_context context, - cl_command_queue queue, int num_elements) -{ - return test_fpmath_common<4>(device, context, queue, num_elements, - "float4"); -} |