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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
231
test_conformance/basic/test_multireadimagemultifmt.cpp
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231
test_conformance/basic/test_multireadimagemultifmt.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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static const char *multireadimage_kernel_code =
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"__kernel void test_multireadimage(read_only image2d_t img0, read_only image2d_t img1, \n"
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" read_only image2d_t img2, __global float4 *dst, sampler_t sampler)\n"
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"{\n"
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" int tid_x = get_global_id(0);\n"
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" int tid_y = get_global_id(1);\n"
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" int2 tid = (int2)(tid_x, tid_y);\n"
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" int indx = tid_y * get_image_width(img1) + tid_x;\n"
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" float4 sum;\n"
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"\n"
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" sum = read_imagef(img0, sampler, tid);\n"
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" sum += read_imagef(img1, sampler, tid);\n"
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" sum += read_imagef(img2, sampler, tid);\n"
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"\n"
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" dst[indx] = sum;\n"
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"}\n";
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#define MAX_ERR 1e-7f
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static unsigned char *
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generate_8888_image(int w, int h, MTdata d)
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{
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unsigned char *ptr = (unsigned char*)malloc(w * h * 4);
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int i;
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for (i=0; i<w*h*4; i++)
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ptr[i] = (unsigned char)genrand_int32(d);
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return ptr;
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}
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static unsigned short *
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generate_16bit_image(int w, int h, MTdata d)
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{
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unsigned short *ptr = (unsigned short*)malloc(w * h * 4 * sizeof(unsigned short));
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int i;
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for (i=0; i<w*h*4; i++)
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ptr[i] = (unsigned short)genrand_int32(d);
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return ptr;
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}
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static float *
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generate_float_image(int w, int h, MTdata d)
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{
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float *ptr = (float*)malloc(w * h * 4 * (int)sizeof(float));
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int i;
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for (i=0; i<w*h*4; i++)
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ptr[i] = get_random_float(-0x40000000, 0x40000000, d);
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return ptr;
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}
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static int
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verify_multireadimage(void *image[], float *outptr, int w, int h)
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{
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int i;
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float sum;
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float ulp, max_ulp = 0.0f;
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// ULP error of 1.5 for each read_imagef plus 0.5 for each addition.
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float max_ulp_allowed = (float)(3*1.5+2*0.5);
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for (i=0; i<w*h*4; i++)
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{
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sum = (float)((unsigned char *)image[0])[i] / 255.0f;
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sum += (float)((unsigned short *)image[1])[i] / 65535.0f;
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sum += (float)((float *)image[2])[i];
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ulp = Ulp_Error(outptr[i], sum);
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if (ulp > max_ulp)
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max_ulp = ulp;
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}
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if (max_ulp > max_ulp_allowed) {
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log_error("READ_MULTIREADIMAGE_MULTIFORMAT test failed. Max ulp error = %g\n", max_ulp);
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return -1;
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}
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log_info("READ_MULTIREADIMAGE_MULTIFORMAT test passed. Max ulp error = %g\n", max_ulp);
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return 0;
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}
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int
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test_mri_multiple(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[4];
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cl_image_format img_format;
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void *input_ptr[3], *output_ptr;
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cl_program program;
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cl_kernel kernel;
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size_t threads[2];
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int img_width = 512;
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int img_height = 512;
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int i, err;
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MTdata d;
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PASSIVE_REQUIRE_IMAGE_SUPPORT( device )
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d = init_genrand( gRandomSeed );
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input_ptr[0] = (void *)generate_8888_image(img_width, img_height, d);
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input_ptr[1] = (void *)generate_16bit_image(img_width, img_height, d);
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input_ptr[2] = (void *)generate_float_image(img_width, img_height, d);
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free_mtdata(d); d = NULL;
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output_ptr = (void *)malloc(sizeof(float) * 4 * img_width * img_height);
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img_format.image_channel_order = CL_RGBA;
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img_format.image_channel_data_type = CL_UNORM_INT8;
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streams[0] = create_image_2d(context, (cl_mem_flags)(CL_MEM_READ_WRITE), &img_format, img_width, img_height, 0, NULL, NULL);
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if (!streams[0])
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{
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log_error("create_image_2d failed\n");
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return -1;
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}
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img_format.image_channel_order = CL_RGBA;
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img_format.image_channel_data_type = CL_UNORM_INT16;
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streams[1] = create_image_2d(context, (cl_mem_flags)(CL_MEM_READ_WRITE), &img_format, img_width, img_height, 0, NULL, NULL);
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if (!streams[1])
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{
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log_error("create_image_2d failed\n");
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return -1;
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}
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img_format.image_channel_order = CL_RGBA;
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img_format.image_channel_data_type = CL_FLOAT;
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streams[2] = create_image_2d(context, (cl_mem_flags)(CL_MEM_READ_WRITE), &img_format, img_width, img_height, 0, NULL, NULL);
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if (!streams[2])
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{
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log_error("create_image_2d failed\n");
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return -1;
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}
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streams[3] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(float)*4 * img_width*img_height, NULL, NULL);
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if (!streams[3])
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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<3; i++)
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{
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size_t origin[3] = {0,0,0}, region[3]={img_width, img_height,1};
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err = clEnqueueWriteImage(queue, streams[i], CL_TRUE, origin, region, 0, 0, input_ptr[i], 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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log_error("clWriteImage failed\n");
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return -1;
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}
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}
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err = create_single_kernel_helper( context, &program, &kernel, 1, &multireadimage_kernel_code, "test_multireadimage");
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if (err)
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return -1;
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cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err);
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test_error(err, "clCreateSampler failed");
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for (i=0; i<4; i++)
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err |= clSetKernelArg(kernel, i,sizeof streams[i], &streams[i]);
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err |= clSetKernelArg(kernel, 4, sizeof sampler, &sampler);
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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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threads[0] = (size_t)img_width;
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threads[1] = (size_t)img_height;
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err = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, threads, NULL, 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[3], CL_TRUE, 0, sizeof(float)*4*img_width*img_height, (void *)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_multireadimage(input_ptr, (float*)output_ptr, img_width, img_height);
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// cleanup
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clReleaseSampler(sampler);
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for (i=0; i<4; i++)
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clReleaseMemObject(streams[i]);
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clReleaseKernel(kernel);
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clReleaseProgram(program);
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for (i=0; i<3; i++)
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free(input_ptr[i]);
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free(output_ptr);
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return err;
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}
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