| // |
| // 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_WG_TEST_WG_ANY_HPP |
| #define TEST_CONFORMANCE_CLCPP_WG_TEST_WG_ANY_HPP |
| |
| #include <vector> |
| #include <limits> |
| #include <algorithm> |
| |
| // Common for all OpenCL C++ tests |
| #include "../common.hpp" |
| // Common for tests of work-group functions |
| #include "common.hpp" |
| |
| // ----------------------------------------------------------------------------------- |
| // ------------- ONLY FOR OPENCL 22 CONFORMANCE TEST 22 DEVELOPMENT ------------------ |
| // ----------------------------------------------------------------------------------- |
| #if defined(DEVELOPMENT) && defined(USE_OPENCLC_KERNELS) |
| std::string generate_wg_any_kernel_code() |
| { |
| return |
| "__kernel void test_wg_any(global uint *input, global uint *output)\n" |
| "{\n" |
| " ulong tid = get_global_id(0);\n" |
| "\n" |
| " int result = work_group_any(input[tid] == input[tid+1]);\n" |
| " if(result == 0) {\n output[tid] = 0;\n return;\n }\n" |
| " output[tid] = 1;\n" |
| "}\n"; |
| } |
| #else |
| std::string generate_wg_any_kernel_code() |
| { |
| return "#include <opencl_memory>\n" |
| "#include <opencl_work_item>\n" |
| "#include <opencl_work_group>\n" |
| "using namespace cl;\n" |
| "__kernel void test_wg_any(global_ptr<uint[]> input, global_ptr<uint[]> output)\n" |
| "{\n" |
| " ulong tid = get_global_id(0);\n" |
| " bool result = work_group_any(input[tid] == input[tid+1]);\n" |
| " if(!result) {\n output[tid] = 0;\n return;\n }\n" |
| " output[tid] = 1;\n" |
| "}\n"; |
| } |
| #endif |
| |
| int verify_wg_any(const std::vector<cl_uint> &in, const std::vector<cl_uint> &out, size_t count, size_t wg_size) |
| { |
| size_t i, j; |
| for (i = 0; i < count; i += wg_size) |
| { |
| // Work-group any |
| bool any = false; |
| for (j = 0; j < ((count - i) > wg_size ? wg_size : (count - i)); j++) |
| { |
| if(in[i+j] == in[i+j+1]) |
| { |
| any = true; |
| break; |
| } |
| } |
| |
| // Convert bool to uint |
| cl_uint any_uint = any ? 1 : 0; |
| // Check if all work-items in work-group stored correct value |
| for (j = 0; j < ((count - i) > wg_size ? wg_size : (count - i)); j++) |
| { |
| if (any_uint != out[i + j]) |
| { |
| log_info( |
| "work_group_any %s: Error at %lu: expected = %lu, got = %lu\n", |
| type_name<cl_uint>().c_str(), |
| i + j, |
| static_cast<size_t>(any_uint), |
| static_cast<size_t>(out[i + j])); |
| return -1; |
| } |
| } |
| } |
| return CL_SUCCESS; |
| } |
| |
| std::vector<cl_uint> generate_input_wg_any(size_t count, size_t wg_size) |
| { |
| std::vector<cl_uint> input(count, cl_uint(0)); |
| size_t j = wg_size; |
| for(size_t i = 0; i < count; i++) |
| { |
| input[i] = static_cast<cl_uint>(i); |
| // In one place in ~half of workgroups input[tid] == input[tid+1] will |
| // generate true, that means for that workgroups work_group_any() |
| // should return true |
| if((j == wg_size/2) && (i > count/2)) |
| { |
| input[i] = input[i - 1]; |
| } |
| j--; |
| if(j == 0) |
| { |
| j = wg_size; |
| } |
| } |
| return input; |
| } |
| |
| std::vector<cl_uint> generate_output_wg_any(size_t count, size_t wg_size) |
| { |
| (void) wg_size; |
| return std::vector<cl_uint>(count, cl_uint(1)); |
| } |
| |
| int work_group_any(cl_device_id device, cl_context context, cl_command_queue queue, size_t count) |
| { |
| cl_mem buffers[2]; |
| cl_program program; |
| cl_kernel kernel; |
| size_t wg_size; |
| size_t work_size[1]; |
| int err; |
| |
| std::string code_str = generate_wg_any_kernel_code(); |
| // ----------------------------------------------------------------------------------- |
| // ------------- ONLY FOR OPENCL 22 CONFORMANCE TEST 22 DEVELOPMENT ------------------ |
| // ----------------------------------------------------------------------------------- |
| // Only OpenCL C++ to SPIR-V compilation |
| #if defined(DEVELOPMENT) && defined(ONLY_SPIRV_COMPILATION) |
| err = create_opencl_kernel(context, &program, &kernel, code_str, "test_wg_any"); |
| RETURN_ON_ERROR(err) |
| return err; |
| // Use OpenCL C kernels instead of OpenCL C++ kernels (test C++ host code) |
| #elif defined(DEVELOPMENT) && defined(USE_OPENCLC_KERNELS) |
| err = create_opencl_kernel(context, &program, &kernel, code_str, "test_wg_any", "-cl-std=CL2.0", false); |
| RETURN_ON_ERROR(err) |
| #else |
| err = create_opencl_kernel(context, &program, &kernel, code_str, "test_wg_any"); |
| RETURN_ON_ERROR(err) |
| #endif |
| |
| err = clGetKernelWorkGroupInfo(kernel, device, CL_KERNEL_WORK_GROUP_SIZE, sizeof(size_t), &wg_size, NULL); |
| RETURN_ON_CL_ERROR(err, "clGetKernelWorkGroupInfo") |
| |
| // Calculate global work size |
| size_t flat_work_size; |
| size_t wg_number = static_cast<size_t>( |
| std::ceil(static_cast<double>(count) / wg_size) |
| ); |
| flat_work_size = wg_number * wg_size; |
| work_size[0] = flat_work_size; |
| |
| std::vector<cl_uint> input = generate_input_wg_any(flat_work_size + 1, wg_size); |
| std::vector<cl_uint> output = generate_output_wg_any(flat_work_size, wg_size); |
| |
| buffers[0] = clCreateBuffer(context, CL_MEM_READ_WRITE, |
| sizeof(cl_uint) * input.size(), NULL, &err); |
| RETURN_ON_CL_ERROR(err, "clCreateBuffer"); |
| |
| buffers[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, |
| sizeof(cl_uint) * output.size(), NULL, &err); |
| RETURN_ON_CL_ERROR(err, "clCreateBuffer"); |
| |
| err = clEnqueueWriteBuffer( |
| queue, buffers[0], CL_TRUE, 0, sizeof(cl_uint) * input.size(), |
| static_cast<void *>(input.data()), 0, NULL, NULL |
| ); |
| RETURN_ON_CL_ERROR(err, "clEnqueueWriteBuffer"); |
| |
| err = clSetKernelArg(kernel, 0, sizeof(buffers[0]), &buffers[0]); |
| err |= clSetKernelArg(kernel, 1, sizeof(buffers[1]), &buffers[1]); |
| RETURN_ON_CL_ERROR(err, "clSetKernelArg"); |
| |
| err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, work_size, &wg_size, 0, NULL, NULL); |
| RETURN_ON_CL_ERROR(err, "clEnqueueNDRangeKernel"); |
| |
| err = clEnqueueReadBuffer( |
| queue, buffers[1], CL_TRUE, 0, sizeof(cl_uint) * output.size(), |
| static_cast<void *>(output.data()), 0, NULL, NULL |
| ); |
| RETURN_ON_CL_ERROR(err, "clEnqueueReadBuffer"); |
| |
| if (verify_wg_any(input, output, flat_work_size, wg_size) != CL_SUCCESS) |
| { |
| RETURN_ON_ERROR_MSG(-1, "work_group_any failed"); |
| } |
| log_info("work_group_any passed\n"); |
| |
| clReleaseMemObject(buffers[0]); |
| clReleaseMemObject(buffers[1]); |
| clReleaseKernel(kernel); |
| clReleaseProgram(program); |
| return err; |
| } |
| |
| AUTO_TEST_CASE(test_work_group_any) |
| (cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| int err = CL_SUCCESS; |
| |
| err = work_group_any(device, context, queue, n_elems); |
| CHECK_ERROR(err) |
| |
| if(err != CL_SUCCESS) |
| return -1; |
| return CL_SUCCESS; |
| } |
| |
| #endif // TEST_CONFORMANCE_CLCPP_WG_TEST_WG_ANY_HPP |
