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|
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <CL/opencl.h>
#include "poclu.h"
#ifdef _MSC_VER
# include "vccompat.hpp"
#endif
#ifndef SRCDIR
# define SRCDIR="."
#endif
int call_test(const char *name)
{
size_t global_work_size[1] = { 1 }, local_work_size[1]= { 1 };
size_t srcdir_length, name_length, filename_size;
size_t source_size, source_read;
char const *sources[1];
char *filename = NULL;
char *source = NULL;
FILE *source_file = NULL;
cl_device_id devices[1];
cl_context context = NULL;
cl_command_queue queue = NULL;
cl_program program = NULL;
cl_kernel kernel = NULL;
cl_int result;
int retval = -1;
assert(name);
/* 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_file = fopen(filename, "r");
if (!source_file) {
puts("source file not found\n");
goto error;
}
fseek(source_file, 0, SEEK_END);
source_size = ftell(source_file);
fseek(source_file, 0, SEEK_SET);
source = (char *)malloc(source_size + 1);
if (!source) {
puts("out of memory\n");
goto error;
}
source_read = fread(source, 1, source_size, source_file);
if (source_read != source_size) {
puts("error reading from file\n");
goto error;
}
source[source_size] = '\0';
fclose(source_file);
source_file = NULL;
/* setup an OpenCL context and command queue using default device */
context = poclu_create_any_context();
if (!context) {
puts("clCreateContextFromType call failed\n");
goto error;
}
result = clGetContextInfo(context, CL_CONTEXT_DEVICES,
sizeof(cl_device_id), 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 and build program */
sources[0] = source;
program = clCreateProgramWithSource(context, 1, sources, 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 = 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 (kernel) {
clReleaseKernel(kernel);
}
if (program) {
clReleaseProgram(program);
}
if (queue) {
clReleaseCommandQueue(queue);
}
if (context) {
clReleaseContext(context);
}
if (source_file) {
fclose(source_file);
}
if (source) {
free(source);
}
if (filename) {
free(filename);
}
return retval;
}
const char * const all_tests[] = {
"test_sizeof",
"test_as_type",
"test_convert_type",
"test_bitselect",
"test_fabs",
"test_hadd",
"test_rotate",
"test_block",
};
const int num_all_tests = (int)(sizeof(all_tests) / sizeof(all_tests[0]));
int main(int argc, char **argv)
{
int i, retval;
if (argc < 2) {
/* Run all tests */
for (i = 0; i < num_all_tests; ++i) {
printf("Running test #%d %s...\n", i, all_tests[i]);
retval = call_test(all_tests[i]);
if (retval) {
printf("FAIL\n");
return 1;
}
}
} else {
/* Run one test */
printf("Running test %s...\n", argv[1]);
retval = call_test(argv[1]);
if (retval) {
printf("FAIL\n");
return 1;
}
}
printf("OK\n");
return 0;
}
|
