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https://github.com/KhronosGroup/OpenCL-CTS.git
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Rename test .c sources to .cpp where necessary (#604)
Remove hacks to force language from CMake files. Closes KhronosGroup/OpenCL-CTS#25
This commit is contained in:
James Price
368
test_conformance/basic/test_local.cpp
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368
test_conformance/basic/test_local.cpp
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//
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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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#include "harness/compat.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "procs.h"
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const char *barrier_with_localmem_kernel_code[] = {
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"__kernel void compute_sum_with_localmem(__global int *a, int n, __local int *tmp_sum, __global int *sum)\n"
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"{\n"
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" int tid = get_local_id(0);\n"
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" int lsize = get_local_size(0);\n"
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" int i;\n"
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"\n"
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" tmp_sum[tid] = 0;\n"
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" for (i=tid; i<n; i+=lsize)\n"
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" tmp_sum[tid] += a[i];\n"
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"\n"
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" if( lsize == 1 )\n"
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" {\n"
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" if( tid == 0 )\n"
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" *sum = tmp_sum[0];\n"
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" return;\n"
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" }\n"
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"\n"
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" do\n"
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" {\n"
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" barrier(CLK_LOCAL_MEM_FENCE);\n"
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" if (tid < lsize/2)\n"
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" {\n"
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" int sum = tmp_sum[tid];\n"
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" if( (lsize & 1) && tid == 0 )\n"
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" sum += tmp_sum[tid + lsize - 1];\n"
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" tmp_sum[tid] = sum + tmp_sum[tid + lsize/2];\n"
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" }\n"
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" lsize = lsize/2; \n"
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" }while( lsize );\n"
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"\n"
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" if( tid == 0 )\n"
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" *sum = tmp_sum[0];\n"
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"}\n",
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"__kernel void compute_sum_with_localmem(__global int *a, int n, __global int *sum)\n"
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"{\n"
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" __local int tmp_sum[%d];\n"
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" int tid = get_local_id(0);\n"
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" int lsize = get_local_size(0);\n"
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" int i;\n"
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"\n"
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" tmp_sum[tid] = 0;\n"
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" for (i=tid; i<n; i+=lsize)\n"
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" tmp_sum[tid] += a[i];\n"
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"\n"
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" if( lsize == 1 )\n"
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" {\n"
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" if( tid == 0 )\n"
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" *sum = tmp_sum[0];\n"
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" return;\n"
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" }\n"
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"\n"
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" do\n"
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" {\n"
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" barrier(CLK_LOCAL_MEM_FENCE);\n"
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" if (tid < lsize/2)\n"
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" {\n"
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" int sum = tmp_sum[tid];\n"
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" if( (lsize & 1) && tid == 0 )\n"
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" sum += tmp_sum[tid + lsize - 1];\n"
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" tmp_sum[tid] = sum + tmp_sum[tid + lsize/2];\n"
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" }\n"
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" lsize = lsize/2; \n"
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" }while( lsize );\n"
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"\n"
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" if( tid == 0 )\n"
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" *sum = tmp_sum[0];\n"
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"}\n"
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};
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static int
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verify_sum(int *inptr, int *outptr, int n)
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{
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int r = 0;
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int i;
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for (i=0; i<n; i++)
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{
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r += inptr[i];
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}
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if (r != outptr[0])
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{
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log_error("LOCAL test failed: *%d vs %d\n", r, outptr[0] );
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return -1;
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}
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log_info("LOCAL test passed\n");
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return 0;
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}
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int test_local_arg_def(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
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{
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cl_mem streams[2];
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cl_program program;
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cl_kernel kernel;
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cl_int *input_ptr, *output_ptr;
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size_t global_threads[1], local_threads[1];
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size_t wgsize, kwgsize;
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size_t max_local_workgroup_size[3];
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int err, i;
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MTdata d = init_genrand( gRandomSeed );
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err = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof wgsize, &wgsize, NULL);
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if (err) {
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log_error("clGetDeviceInfo failed, %d\n\n", err);
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return -1;
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}
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wgsize/=2;
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if (wgsize < 1)
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wgsize = 1;
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size_t in_length = sizeof(cl_int) * num_elements;
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size_t out_length = sizeof(cl_int) * wgsize;
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input_ptr = (cl_int *)malloc(in_length);
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output_ptr = (cl_int *)malloc(out_length);
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streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE, in_length, NULL, NULL);
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if (!streams[0])
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{
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log_error("clCreateBuffer failed\n");
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return -1;
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}
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streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, out_length, NULL, NULL);
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if (!streams[1])
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{
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log_error("clCreateBuffer failed\n");
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return -1;
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}
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for (i=0; i<num_elements; i++)
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input_ptr[i] = (int)genrand_int32(d);
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free_mtdata(d); d = NULL;
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err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, 0, in_length, input_ptr, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueWriteBuffer failed\n");
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return -1;
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}
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err = create_single_kernel_helper(context, &program, &kernel, 1, &barrier_with_localmem_kernel_code[0], "compute_sum_with_localmem" );
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if (err)
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return -1;
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err = clGetKernelWorkGroupInfo(kernel, device, CL_KERNEL_WORK_GROUP_SIZE, sizeof kwgsize, &kwgsize, NULL);
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test_error(err, "clGetKernelWorkGroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE");
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err = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(max_local_workgroup_size), max_local_workgroup_size, NULL);
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test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
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// Pick the minimum of the device and the kernel
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if (kwgsize > max_local_workgroup_size[0])
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kwgsize = max_local_workgroup_size[0];
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// err = clSetKernelArgs(context, kernel, 4, NULL, values, sizes);
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err = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
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err |= clSetKernelArg(kernel, 1, sizeof num_elements, &num_elements);
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err |= clSetKernelArg(kernel, 2, wgsize * sizeof(cl_int), NULL);
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err |= clSetKernelArg(kernel, 3, sizeof streams[1], &streams[1]);
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if (err != CL_SUCCESS)
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{
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log_error("clSetKernelArgs failed\n");
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return -1;
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}
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global_threads[0] = wgsize;
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local_threads[0] = wgsize;
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// Adjust the local thread size to fit and be a nice multiple.
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if (kwgsize < wgsize) {
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log_info("Adjusting wgsize down from %lu to %lu.\n", wgsize, kwgsize);
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local_threads[0] = kwgsize;
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}
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while (global_threads[0] % local_threads[0] != 0)
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local_threads[0]--;
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err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, global_threads, local_threads, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueNDRangeKernel failed\n");
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return -1;
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}
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err = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, out_length, output_ptr, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueReadBuffer failed\n");
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return -1;
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}
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err = verify_sum(input_ptr, output_ptr, num_elements);
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// cleanup
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clReleaseMemObject(streams[0]);
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clReleaseMemObject(streams[1]);
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clReleaseKernel(kernel);
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clReleaseProgram(program);
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free(input_ptr);
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free(output_ptr);
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return err;
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}
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int test_local_kernel_def(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
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{
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cl_mem streams[2];
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cl_program program;
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cl_kernel kernel;
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cl_int *input_ptr, *output_ptr;
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size_t global_threads[1], local_threads[1];
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size_t wgsize, kwgsize;
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int err, i;
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char *program_source = (char*)malloc(sizeof(char)*2048);
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MTdata d = init_genrand( gRandomSeed );
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size_t max_local_workgroup_size[3];
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memset(program_source, 0, 2048);
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err = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof wgsize, &wgsize, NULL);
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if (err) {
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log_error("clGetDeviceInfo failed, %d\n\n", err);
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return -1;
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}
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wgsize/=2;
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if (wgsize < 1)
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wgsize = 1;
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size_t in_length = sizeof(cl_int) * num_elements;
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size_t out_length = sizeof(cl_int) * wgsize;
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input_ptr = (cl_int *)malloc(in_length);
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output_ptr = (cl_int *)malloc(out_length);
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streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE, in_length, NULL, NULL);
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if (!streams[0])
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{
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log_error("clCreateBuffer failed\n");
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return -1;
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}
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streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, out_length, NULL, NULL);
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if (!streams[1])
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{
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log_error("clCreateBuffer failed\n");
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return -1;
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}
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for (i=0; i<num_elements; i++)
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input_ptr[i] = (cl_int) genrand_int32(d);
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free_mtdata(d); d = NULL;
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err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, 0, in_length, input_ptr, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueWriteBuffer failed\n");
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return -1;
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}
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// Validate that created kernel doesn't violate local memory size allowed by the device
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cl_ulong localMemSize = 0;
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err = clGetDeviceInfo(device, CL_DEVICE_LOCAL_MEM_SIZE, sizeof(localMemSize), &localMemSize, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clGetDeviceInfo failed\n");
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return -1;
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}
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if ( wgsize > (localMemSize / (sizeof(cl_int)*sizeof(cl_int))) )
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{
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wgsize = localMemSize / (sizeof(cl_int)*sizeof(cl_int));
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}
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sprintf(program_source, barrier_with_localmem_kernel_code[1], (int)(wgsize * sizeof(cl_int)));
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err = create_single_kernel_helper(context, &program, &kernel, 1, (const char**)&program_source, "compute_sum_with_localmem" );
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free(program_source);
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if (err)
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return -1;
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err = clGetKernelWorkGroupInfo(kernel, device, CL_KERNEL_WORK_GROUP_SIZE, sizeof kwgsize, &kwgsize, NULL);
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test_error(err, "clGetKernelWorkGroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE");
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err = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(max_local_workgroup_size), max_local_workgroup_size, NULL);
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test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
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// Pick the minimum of the device and the kernel
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if (kwgsize > max_local_workgroup_size[0])
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kwgsize = max_local_workgroup_size[0];
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// err = clSetKernelArgs(context, kernel, 4, NULL, values, sizes);
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err = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
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err |= clSetKernelArg(kernel, 1, sizeof num_elements, &num_elements);
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err |= clSetKernelArg(kernel, 2, sizeof streams[1], &streams[1]);
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if (err != CL_SUCCESS)
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{
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log_error("clSetKernelArgs failed\n");
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return -1;
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}
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global_threads[0] = wgsize;
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local_threads[0] = wgsize;
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// Adjust the local thread size to fit and be a nice multiple.
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if (kwgsize < wgsize) {
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log_info("Adjusting wgsize down from %lu to %lu.\n", wgsize, kwgsize);
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local_threads[0] = kwgsize;
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}
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while (global_threads[0] % local_threads[0] != 0)
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local_threads[0]--;
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err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, global_threads, local_threads, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueNDRangeKernel failed\n");
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return -1;
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}
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err = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, out_length, output_ptr, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clEnqueueReadBuffer failed\n");
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return -1;
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}
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err = verify_sum(input_ptr, output_ptr, num_elements);
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// cleanup
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clReleaseMemObject(streams[0]);
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clReleaseMemObject(streams[1]);
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clReleaseKernel(kernel);
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clReleaseProgram(program);
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free(input_ptr);
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free(output_ptr);
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return err;
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}
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