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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "poclu.h"
#ifdef _MSC_VER
# include "vccompat.hpp"
#endif
int main(int argc, char **argv)
{
/* test name */
char name[] = "test_sampler_address_clamp";
size_t global_work_size[1] = { 1 }, local_work_size[1]= { 1 };
size_t srcdir_length, name_length, filename_size;
char *filename = NULL;
char *source = NULL;
cl_platform_id pid = NULL;
cl_context context = NULL;
cl_command_queue queue = NULL;
cl_program program = NULL;
cl_kernel kernel = NULL;
cl_mem image = NULL;
cl_int result;
int retval = -1;
/* image parameters */
cl_uchar4 *imageData;
cl_image_format image_format;
cl_image_desc image_desc;
printf("Running test %s...\n", name);
memset(&image_desc, 0, sizeof(cl_image_desc));
image_desc.image_type = CL_MEM_OBJECT_IMAGE2D;
image_desc.image_width = 4;
image_desc.image_height = 4;
image_format.image_channel_order = CL_RGBA;
image_format.image_channel_data_type = CL_UNSIGNED_INT8;
imageData = (cl_uchar4*)malloc (4 * 4 * sizeof(cl_uchar4));
if (imageData == NULL)
{
puts("out of host memory\n");
goto error;
}
memset (imageData, 1, 4*4*sizeof(cl_uchar4));
/* determine file name of kernel source to load */
srcdir_length = strlen(SRCDIR);
name_length = strlen(name);
filename_size = srcdir_length + name_length + 16;
filename = (char *)malloc(filename_size + 1);
if (!filename)
{
puts("out of memory");
goto error;
}
snprintf(filename, filename_size, "%s/%s.cl", SRCDIR, name);
/* read source code */
source = poclu_read_file (filename);
TEST_ASSERT (source != NULL && "Kernel .cl not found.");
/* setup an OpenCL context and command queue using default device */
context = poclu_create_any_context2 (&pid);
if (!context)
{
puts("clCreateContextFromType call failed\n");
goto error;
}
size_t device_id_size = 0;
result = clGetContextInfo (context, CL_CONTEXT_DEVICES, 0, NULL,
&device_id_size);
if (result != CL_SUCCESS)
{
puts ("clGetContextInfo call failed while fetching size\n");
goto error;
}
cl_device_id *devices = malloc (device_id_size);
TEST_ASSERT (devices != NULL && "out of host memory\n");
result = clGetContextInfo (context, CL_CONTEXT_DEVICES, device_id_size,
devices, NULL);
if (result != CL_SUCCESS)
{
puts ("clGetContextInfo call failed\n");
goto error;
}
queue = clCreateCommandQueue(context, devices[0], 0, NULL);
if (!queue)
{
puts("clCreateCommandQueue call failed\n");
goto error;
}
/* Create image */
image = clCreateImage (context, CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR,
&image_format, &image_desc, imageData, &result);
if (result != CL_SUCCESS)
{
puts("image creation failed\n");
goto error;
}
/* create and build program */
program = clCreateProgramWithSource (context, 1, (const char **)&source,
NULL, NULL);
if (!program)
{
puts("clCreateProgramWithSource call failed\n");
goto error;
}
result = clBuildProgram(program, 0, NULL, NULL, NULL, NULL);
if (result != CL_SUCCESS)
{
puts("clBuildProgram call failed\n");
goto error;
}
/* execute the kernel with give name */
kernel = clCreateKernel(program, name, NULL);
if (!kernel)
{
puts("clCreateKernel call failed\n");
goto error;
}
result = clSetKernelArg( kernel, 0, sizeof(cl_mem), &image);
if (result)
{
puts("clSetKernelArg failed\n");
goto error;
}
result = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, global_work_size,
local_work_size, 0, NULL, NULL);
if (result != CL_SUCCESS)
{
puts("clEnqueueNDRangeKernel call failed\n");
goto error;
}
result = clFinish(queue);
if (result == CL_SUCCESS)
retval = 0;
error:
if (image)
{
CHECK_CL_ERROR (clReleaseMemObject (image));
}
if (kernel)
{
CHECK_CL_ERROR (clReleaseKernel (kernel));
}
if (program)
{
CHECK_CL_ERROR (clReleaseProgram (program));
}
if (queue)
{
CHECK_CL_ERROR (clReleaseCommandQueue (queue));
}
if (context)
{
CHECK_CL_ERROR (clReleaseContext (context));
CHECK_CL_ERROR (clUnloadPlatformCompiler (pid));
}
if (source)
{
free(source);
}
if (filename)
{
free(filename);
}
if (imageData)
{
free(imageData);
}
free (devices);
if (retval)
{
printf("FAIL\n");
return EXIT_FAILURE;
}
printf("OK\n");
return EXIT_SUCCESS;
}
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