| // |
| // 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_REINTERPRET_AS_TYPE_HPP |
| #define TEST_CONFORMANCE_CLCPP_REINTERPRET_AS_TYPE_HPP |
| |
| #include "../common.hpp" |
| #include "../funcs_test_utils.hpp" |
| |
| #include <cstring> |
| |
| |
| template<class IN1, class OUT1> |
| struct as_type : public unary_func<IN1, OUT1> |
| { |
| static_assert(sizeof(IN1) == sizeof(OUT1), "It is an error to use the as_type<T> operator to reinterpret data to a type of a different number of bytes"); |
| |
| std::string str() |
| { |
| return "as_type"; |
| } |
| |
| std::string headers() |
| { |
| return "#include <opencl_reinterpret>\n"; |
| } |
| |
| OUT1 operator()(const IN1& x) |
| { |
| return *reinterpret_cast<const OUT1*>(&x); |
| } |
| }; |
| |
| // ----------------------------------------------------------------------------------- |
| // ------------- ONLY FOR OPENCL 22 CONFORMANCE TEST 22 DEVELOPMENT ------------------ |
| // ----------------------------------------------------------------------------------- |
| #if defined(DEVELOPMENT) && defined(USE_OPENCLC_KERNELS) |
| template <class func_type, class in_type, class out_type> |
| std::string generate_kernel_as_type(func_type func) |
| { |
| std::string in1_value = "input[gid]"; |
| std::string function_call = "as_" + type_name<out_type>() + "(" + in1_value + ");"; |
| return |
| "__kernel void test_" + func.str() + "(global " + type_name<in_type>() + " *input, global " + type_name<out_type>() + " *output)\n" |
| "{\n" |
| " size_t gid = get_global_id(0);\n" |
| " output[gid] = " + function_call + ";\n" |
| "}\n"; |
| } |
| #else |
| template <class func_type, class in_type, class out_type> |
| std::string generate_kernel_as_type(func_type func) |
| { |
| std::string headers = func.headers(); |
| std::string in1_value = "input[gid]"; |
| std::string function_call = "as_type<" + type_name<out_type>() + ">(" + in1_value + ")"; |
| return |
| "" + func.defs() + |
| "" + headers + |
| "#include <opencl_memory>\n" |
| "#include <opencl_work_item>\n" |
| "using namespace cl;\n" |
| "__kernel void test_" + func.str() + "(global_ptr<" + type_name<in_type>() + "[]> input," |
| "global_ptr<" + type_name<out_type>() + "[]> output)\n" |
| "{\n" |
| " size_t gid = get_global_id(0);\n" |
| " output[gid] = " + function_call + ";\n" |
| "}\n"; |
| } |
| #endif |
| |
| template<class INPUT, class OUTPUT, class as_type_op> |
| bool verify_as_type(const std::vector<INPUT> &in, const std::vector<OUTPUT> &out, as_type_op op) |
| { |
| // When the operand and result type contain a different number of elements, the result is implementation-defined, |
| // i.e. any result is correct |
| if (vector_size<INPUT>::value == vector_size<OUTPUT>::value) |
| { |
| for (size_t i = 0; i < in.size(); i++) |
| { |
| auto expected = op(in[i]); |
| if (std::memcmp(&expected, &out[i], sizeof(expected)) != 0) |
| { |
| print_error_msg(expected, out[i], i, op); |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| template <class as_type_op> |
| int test_as_type_func(cl_device_id device, cl_context context, cl_command_queue queue, size_t count, as_type_op op) |
| { |
| cl_mem buffers[2]; |
| cl_program program; |
| cl_kernel kernel; |
| size_t work_size[1]; |
| int error; |
| |
| typedef typename as_type_op::in_type INPUT; |
| typedef typename as_type_op::out_type OUTPUT; |
| |
| // Don't run test for unsupported types |
| if (!(type_supported<INPUT>(device) && type_supported<OUTPUT>(device))) |
| { |
| return CL_SUCCESS; |
| } |
| |
| std::string code_str = generate_kernel_as_type<as_type_op, INPUT, OUTPUT>(op); |
| std::string kernel_name("test_"); kernel_name += op.str(); |
| |
| // ----------------------------------------------------------------------------------- |
| // ------------- ONLY FOR OPENCL 22 CONFORMANCE TEST 22 DEVELOPMENT ------------------ |
| // ----------------------------------------------------------------------------------- |
| // Only OpenCL C++ to SPIR-V compilation |
| #if defined(DEVELOPMENT) && defined(ONLY_SPIRV_COMPILATION) |
| error = create_opencl_kernel(context, &program, &kernel, code_str, kernel_name); |
| RETURN_ON_ERROR(error) |
| return error; |
| // Use OpenCL C kernels instead of OpenCL C++ kernels (test C++ host code) |
| #elif defined(DEVELOPMENT) && defined(USE_OPENCLC_KERNELS) |
| error = create_opencl_kernel(context, &program, &kernel, code_str, kernel_name, "-cl-std=CL2.0", false); |
| RETURN_ON_ERROR(error) |
| #else |
| error = create_opencl_kernel(context, &program, &kernel, code_str, kernel_name); |
| RETURN_ON_ERROR(error) |
| #endif |
| |
| std::vector<INPUT> input = generate_input<INPUT>(count, op.min1(), op.max1(), op.in_special_cases()); |
| std::vector<OUTPUT> output = generate_output<OUTPUT>(count); |
| |
| buffers[0] = clCreateBuffer(context, CL_MEM_READ_ONLY, sizeof(INPUT) * input.size(), NULL, &error); |
| RETURN_ON_CL_ERROR(error, "clCreateBuffer") |
| |
| buffers[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeof(OUTPUT) * output.size(), NULL, &error); |
| RETURN_ON_CL_ERROR(error, "clCreateBuffer") |
| |
| error = clEnqueueWriteBuffer( |
| queue, buffers[0], CL_TRUE, 0, sizeof(INPUT) * input.size(), |
| static_cast<void *>(input.data()), 0, NULL, NULL |
| ); |
| RETURN_ON_CL_ERROR(error, "clEnqueueWriteBuffer") |
| |
| error = clSetKernelArg(kernel, 0, sizeof(buffers[0]), &buffers[0]); |
| RETURN_ON_CL_ERROR(error, "clSetKernelArg") |
| error = clSetKernelArg(kernel, 1, sizeof(buffers[1]), &buffers[1]); |
| RETURN_ON_CL_ERROR(error, "clSetKernelArg") |
| |
| work_size[0] = count; |
| error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, work_size, NULL, 0, NULL, NULL); |
| RETURN_ON_CL_ERROR(error, "clEnqueueNDRangeKernel") |
| |
| error = clEnqueueReadBuffer( |
| queue, buffers[1], CL_TRUE, 0, sizeof(OUTPUT) * output.size(), |
| static_cast<void *>(output.data()), 0, NULL, NULL |
| ); |
| RETURN_ON_CL_ERROR(error, "clEnqueueReadBuffer") |
| |
| if (!verify_as_type(input, output, op)) |
| { |
| RETURN_ON_ERROR_MSG(-1, "test_%s %s(%s) failed", op.str().c_str(), type_name<OUTPUT>().c_str(), type_name<INPUT>().c_str()); |
| } |
| log_info("test_%s %s(%s) passed\n", op.str().c_str(), type_name<OUTPUT>().c_str(), type_name<INPUT>().c_str()); |
| |
| clReleaseMemObject(buffers[0]); |
| clReleaseMemObject(buffers[1]); |
| clReleaseKernel(kernel); |
| clReleaseProgram(program); |
| return error; |
| } |
| |
| AUTO_TEST_CASE(test_as_type) |
| (cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| int error = CL_SUCCESS; |
| int last_error = CL_SUCCESS; |
| |
| #define TEST_AS_TYPE_MACRO(TYPE1, TYPE2) \ |
| last_error = test_as_type_func( \ |
| device, context, queue, n_elems, as_type<TYPE1, TYPE2>() \ |
| ); \ |
| CHECK_ERROR(last_error) \ |
| error |= last_error; |
| |
| TEST_AS_TYPE_MACRO(cl_int, cl_int) |
| TEST_AS_TYPE_MACRO(cl_uint, cl_int) |
| TEST_AS_TYPE_MACRO(cl_int, cl_ushort2) |
| TEST_AS_TYPE_MACRO(cl_uchar, cl_uchar) |
| TEST_AS_TYPE_MACRO(cl_char4, cl_ushort2) |
| TEST_AS_TYPE_MACRO(cl_uchar16, cl_char16) |
| TEST_AS_TYPE_MACRO(cl_short8, cl_uchar16) |
| TEST_AS_TYPE_MACRO(cl_float4, cl_uint4) |
| TEST_AS_TYPE_MACRO(cl_float16, cl_int16) |
| TEST_AS_TYPE_MACRO(cl_long2, cl_float4) |
| TEST_AS_TYPE_MACRO(cl_ulong, cl_long) |
| TEST_AS_TYPE_MACRO(cl_ulong16, cl_double16) |
| TEST_AS_TYPE_MACRO(cl_uchar16, cl_double2) |
| TEST_AS_TYPE_MACRO(cl_ulong4, cl_short16) |
| |
| #undef TEST_AS_TYPE_MACRO |
| |
| if (error != CL_SUCCESS) |
| { |
| return -1; |
| } |
| return error; |
| } |
| |
| |
| #endif // TEST_CONFORMANCE_CLCPP_REINTERPRET_AS_TYPE_HPP |