mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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d8733efc0f
The maintenance of the conformance tests is moving to Github. This commit contains all the changes that have been done in Gitlab since the first public release of the conformance tests. Signed-off-by: Kevin Petit <kevin.petit@arm.com>
236 lines
6.8 KiB
C
236 lines
6.8 KiB
C
//
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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 <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <string.h>
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#if !defined(_WIN32)
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#include <stdbool.h>
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#endif
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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_multireadimagemultifmt(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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