| // |
| // 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. |
| // |
| #ifndef TEST_CONFORMANCE_CLCPP_COMMON_FUNCS_COMMON_FUNCS_HPP |
| #define TEST_CONFORMANCE_CLCPP_COMMON_FUNCS_COMMON_FUNCS_HPP |
| |
| #include "../common.hpp" |
| #include "../funcs_test_utils.hpp" |
| |
| #include <type_traits> |
| #include <algorithm> |
| |
| // floatn clamp(floatn x, floatn min, floatn max) (only scalars) |
| template<class IN1, class IN2, class IN3, class OUT1> |
| struct common_func_clamp : public ternary_func<IN1, IN2, IN3, OUT1> |
| { |
| std::string str() |
| { |
| return "clamp"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x, const IN2& minval, const IN3& maxval) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value |
| && std::is_same<IN2, IN3>::value |
| && std::is_same<IN3, OUT1>::value, |
| "All types must be the same" |
| ); |
| return (std::min)((std::max)(x, minval), maxval); |
| } |
| |
| IN2 min2() |
| { |
| return (std::numeric_limits<IN2>::min)(); |
| } |
| |
| IN2 max2() |
| { |
| return (std::numeric_limits<IN2>::max)() / IN2(4000.0f); |
| } |
| |
| IN3 min3() |
| { |
| return IN3(1) + ((std::numeric_limits<IN3>::max)() / IN3(4000.0f)); |
| } |
| |
| IN3 max3() |
| { |
| return (std::numeric_limits<IN3>::max)() / IN3(2000.0f); |
| } |
| |
| float ulp() |
| { |
| return 0.0f; |
| } |
| }; |
| |
| // floatn degrees(floatn t) |
| template<class IN1, class OUT1, class REFERENCE> |
| struct common_func_degrees : public unary_func<IN1, OUT1> |
| { |
| std::string str() |
| { |
| return "degrees"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| REFERENCE operator()(const IN1& x) |
| { |
| static_assert( |
| std::is_same<IN1, OUT1>::value, |
| "All types must be the same" |
| ); |
| return (REFERENCE(180.0) / CL_M_PI) * static_cast<REFERENCE>(x); |
| } |
| |
| float ulp() |
| { |
| return 2.5f; |
| } |
| }; |
| |
| // floatn max(floatn x, floatn y) |
| template<class IN1, class IN2, class OUT1> |
| struct common_func_max : public binary_func<IN1, IN2, OUT1> |
| { |
| std::string str() |
| { |
| return "max"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x, const IN2& y) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value && std::is_same<IN2, OUT1>::value, |
| "All types must be the same" |
| ); |
| return (std::max)(x, y); |
| } |
| |
| float ulp() |
| { |
| return 0.0f; |
| } |
| }; |
| |
| // floatn min(floatn x, floatn y) |
| template<class IN1, class IN2, class OUT1> |
| struct common_func_min : public binary_func<IN1, IN2, OUT1> |
| { |
| std::string str() |
| { |
| return "min"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x, const IN2& y) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value && std::is_same<IN2, OUT1>::value, |
| "All types must be the same" |
| ); |
| return (std::min)(x, y); |
| } |
| |
| float ulp() |
| { |
| return 0.0f; |
| } |
| }; |
| |
| // floatn mix(floatn x, floatn y, floatn a); |
| template<class IN1, class IN2, class IN3, class OUT1> |
| struct common_func_mix : public ternary_func<IN1, IN2, IN3, OUT1> |
| { |
| std::string str() |
| { |
| return "mix"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x, const IN2& y, const IN3& a) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value |
| && std::is_same<IN2, IN3>::value |
| && std::is_same<IN3, OUT1>::value, |
| "All types must be the same" |
| ); |
| return static_cast<double>(x) + ((static_cast<double>(y) - static_cast<double>(x)) * static_cast<double>(a)); |
| } |
| |
| IN3 min3() |
| { |
| return IN3(0.0f + CL_FLT_EPSILON); |
| } |
| |
| IN3 max3() |
| { |
| return IN3(1.0f - CL_FLT_EPSILON); |
| } |
| |
| bool use_ulp() |
| { |
| return false; |
| } |
| }; |
| |
| // floatn radians(floatn t) |
| template<class IN1, class OUT1, class REFERENCE> |
| struct common_func_radians : public unary_func<IN1, OUT1> |
| { |
| std::string str() |
| { |
| return "radians"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| REFERENCE operator()(const IN1& x) |
| { |
| static_assert( |
| std::is_same<IN1, OUT1>::value, |
| "All types must be the same" |
| ); |
| return (CL_M_PI / REFERENCE(180.0)) * static_cast<REFERENCE>(x); |
| } |
| |
| float ulp() |
| { |
| return 2.5f; |
| } |
| }; |
| |
| // floatn step(floatn edge, floatn x) |
| template<class IN1, class IN2, class OUT1> |
| struct common_func_step : public binary_func<IN1, IN2, OUT1> |
| { |
| std::string str() |
| { |
| return "step"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& edge, const IN2& x) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value && std::is_same<IN2, OUT1>::value, |
| "All types must be the same" |
| ); |
| if(x < edge) |
| return OUT1(0.0f); |
| return OUT1(1.0f); |
| } |
| |
| float ulp() |
| { |
| return 0.0f; |
| } |
| }; |
| |
| // floatn smoothstep(floatn edge0, floatn edge1, floatn x); |
| template<class IN1, class IN2, class IN3, class OUT1> |
| struct common_func_smoothstep : public ternary_func<IN1, IN2, IN3, OUT1> |
| { |
| std::string str() |
| { |
| return "smoothstep"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& edge0, const IN2& edge1, const IN3& x) |
| { |
| static_assert( |
| std::is_same<IN1, IN2>::value |
| && std::is_same<IN2, IN3>::value |
| && std::is_same<IN3, OUT1>::value, |
| "All types must be the same" |
| ); |
| if(x <= edge0) |
| { |
| return OUT1(0.0f); |
| } |
| if(x >= edge1) |
| { |
| return OUT1(1.0f); |
| } |
| OUT1 t = (x - edge0) / (edge1 - edge0); |
| t = t * t * (3.0f - 2.0f * t); |
| return t; |
| } |
| |
| // edge0 must be < edge1 |
| IN1 min1() |
| { |
| return (std::numeric_limits<IN1>::min)(); |
| } |
| |
| IN1 max1() |
| { |
| return (std::numeric_limits<IN1>::max)() / IN1(8000.0f); |
| } |
| |
| IN2 min2() |
| { |
| return IN3(1) + ((std::numeric_limits<IN2>::max)() / IN2(4000.0f)); |
| } |
| |
| IN2 max2() |
| { |
| return (std::numeric_limits<IN2>::max)() / IN2(2000.0f); |
| } |
| |
| bool use_ulp() |
| { |
| return false; |
| } |
| }; |
| |
| // floatn sign(floatn t) |
| template<class IN1, class OUT1> |
| struct common_func_sign : public unary_func<IN1, OUT1> |
| { |
| std::string str() |
| { |
| return "sign"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_common>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x) |
| { |
| static_assert( |
| std::is_same<IN1, OUT1>::value, |
| "All types must be the same" |
| ); |
| if(x == IN1(-0.0f)) |
| { |
| return IN1(-0.0f); |
| } |
| if(x == IN1(+0.0f)) |
| { |
| return IN1(+0.0f); |
| } |
| if(x > IN1(0.0f)) |
| { |
| return IN1(1.0f); |
| } |
| return IN1(-1.0f); |
| } |
| |
| bool use_ulp() |
| { |
| return false; |
| } |
| |
| float ulp() |
| { |
| return 0.0f; |
| } |
| |
| std::vector<IN1> in_special_cases() |
| { |
| return { -0.0f, +0.0f }; |
| } |
| }; |
| |
| AUTO_TEST_CASE(test_common_funcs) |
| (cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| int error = CL_SUCCESS; |
| int last_error = CL_SUCCESS; |
| |
| // floatn clamp(floatn x, floatn min, floatn max) |
| TEST_TERNARY_FUNC_MACRO((common_func_clamp<cl_float, cl_float, cl_float, cl_float>())) |
| |
| // floatn degrees(floatn t) |
| TEST_UNARY_FUNC_MACRO((common_func_degrees<cl_float, cl_float, cl_double>())) |
| |
| // floatn max(floatn x, floatn y); |
| TEST_BINARY_FUNC_MACRO((common_func_max<cl_float, cl_float, cl_float>())) |
| |
| // floatn min(floatn x, floatn y); |
| TEST_BINARY_FUNC_MACRO((common_func_min<cl_float, cl_float, cl_float>())) |
| |
| // floatn mix(floatn x, floatn y, floatn a); |
| TEST_TERNARY_FUNC_MACRO((common_func_mix<cl_float, cl_float, cl_float, cl_float>())) |
| |
| // floatn radians(floatn t) |
| TEST_UNARY_FUNC_MACRO((common_func_radians<cl_float, cl_float, cl_double>())) |
| |
| // floatn step(floatn edge, floatn x) |
| TEST_BINARY_FUNC_MACRO((common_func_step<cl_float, cl_float, cl_float>())) |
| |
| // floatn smoothstep(floatn edge0, floatn edge1, floatn x) |
| TEST_TERNARY_FUNC_MACRO((common_func_smoothstep<cl_float, cl_float, cl_float, cl_float>())) |
| |
| // floatn sign(floatn t); |
| TEST_UNARY_FUNC_MACRO((common_func_sign<cl_float, cl_float>())) |
| |
| if(error != CL_SUCCESS) |
| { |
| return -1; |
| } |
| return error; |
| } |
| |
| #endif // TEST_CONFORMANCE_CLCPP_COMMON_FUNCS_COMMON_FUNCS_HPP |