mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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140 lines
3.8 KiB
C++
140 lines
3.8 KiB
C++
//
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// Copyright (c) 2017 The Khronos Group Inc.
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef TEST_CONFORMANCE_CLCPP_MATH_FUNCS_EXP_FUNCS_HPP
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#define TEST_CONFORMANCE_CLCPP_MATH_FUNCS_EXP_FUNCS_HPP
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#include <type_traits>
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#include <cmath>
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#include "common.hpp"
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// group_name, func_name, reference_func, use_ulp, ulp, ulp_for_embedded, max_delta, min1, max1
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MATH_FUNCS_DEFINE_UNARY_FUNC(exponential, exp, std::exp, true, 3.0f, 4.0f, 0.001f, -1000.0f, 1000.0f)
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MATH_FUNCS_DEFINE_UNARY_FUNC(exponential, expm1, std::expm1, true, 3.0f, 4.0f, 0.001f, -1000.0f, 1000.0f)
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MATH_FUNCS_DEFINE_UNARY_FUNC(exponential, exp2, std::exp2, true, 3.0f, 4.0f, 0.001f, -1000.0f, 1000.0f)
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MATH_FUNCS_DEFINE_UNARY_FUNC(exponential, exp10, reference::exp10, true, 3.0f, 4.0f, 0.001f, -1000.0f, 1000.0f)
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struct exponential_func_ldexp : public binary_func<cl_float, cl_int, cl_float>
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{
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exponential_func_ldexp(bool is_embedded) : m_is_embedded(is_embedded)
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{
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}
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std::string str()
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{
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return "ldexp";
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}
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std::string headers()
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{
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return "#include <opencl_math>\n";
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}
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/* Reference value type is cl_double */
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cl_double operator()(const cl_float& x, const cl_int& y)
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{
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return (std::ldexp)(static_cast<cl_double>(x), y);
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}
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cl_float min1()
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{
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return -1000.0f;
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}
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cl_float max1()
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{
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return 1000.0f;
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}
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cl_int min2()
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{
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return -8;
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}
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cl_int max2()
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{
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return 8;
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}
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std::vector<cl_float> in1_special_cases()
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{
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return {
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cl_float(0.0f),
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cl_float(-0.0f),
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cl_float(1.0f),
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cl_float(-1.0f),
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cl_float(2.0f),
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cl_float(-2.0f),
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std::numeric_limits<cl_float>::infinity(),
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-std::numeric_limits<cl_float>::infinity(),
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std::numeric_limits<cl_float>::quiet_NaN()
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};
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}
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bool use_ulp()
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{
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return true;
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}
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float ulp()
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{
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if(m_is_embedded)
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{
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return 0.0f;
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}
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return 0.0f;
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}
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private:
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bool m_is_embedded;
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};
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// exponential functions
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AUTO_TEST_CASE(test_exponential_funcs)
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(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
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{
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int error = CL_SUCCESS;
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int last_error = CL_SUCCESS;
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// Check for EMBEDDED_PROFILE
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bool is_embedded_profile = false;
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char profile[128];
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last_error = clGetDeviceInfo(device, CL_DEVICE_PROFILE, sizeof(profile), (void *)&profile, NULL);
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RETURN_ON_CL_ERROR(last_error, "clGetDeviceInfo")
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if (std::strcmp(profile, "EMBEDDED_PROFILE") == 0)
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is_embedded_profile = true;
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// auto exp(gentype x);
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// auto expm1(gentype x);
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// auto exp2(gentype x);
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// auto exp10(gentype x);
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TEST_UNARY_FUNC_MACRO((exponential_func_exp(is_embedded_profile)))
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TEST_UNARY_FUNC_MACRO((exponential_func_expm1(is_embedded_profile)))
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TEST_UNARY_FUNC_MACRO((exponential_func_exp2(is_embedded_profile)))
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TEST_UNARY_FUNC_MACRO((exponential_func_exp10(is_embedded_profile)))
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// auto ldexp(gentype x, intn k);
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TEST_BINARY_FUNC_MACRO((exponential_func_ldexp(is_embedded_profile)))
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if(error != CL_SUCCESS)
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{
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return -1;
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}
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return error;
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}
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#endif // TEST_CONFORMANCE_CLCPP_MATH_FUNCS_EXP_FUNCS_HPP
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