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#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <CL/cl.h>
#include "cl_simple.h"
#include "cl_util.h"
int main (int argc, char ** argv)
{
int i,j;
struct cl_simple_context context;
cl_int error;
unsigned pass = 1;
int * out;
char * kernel_name;
size_t global_work_size = 10;
int iterations;
unsigned out_size;
if (argc != 3) {
fprintf(stderr, "Usage: loop kernel_name iterations\n");
return EXIT_FAILURE;
}
kernel_name = argv[1];
iterations = atoi(argv[2]);
out_size = global_work_size * iterations * sizeof(int);
out = malloc(out_size);
if (!clSimpleSimpleInit(&context, kernel_name)) {
return EXIT_FAILURE;
}
if (!clSimpleSetOutputBuffer(&context, out_size)) {
return EXIT_FAILURE;
}
if (!clSimpleKernelSetArg(context.kernel, 1, sizeof(int), &iterations)) {
return EXIT_FAILURE;
}
if( !clSimpleEnqueueNDRangeKernel(context.command_queue,
context.kernel,
1, &global_work_size, &global_work_size)) {
return EXIT_FAILURE;
}
if (!clSimpleReadOutput(&context, out, out_size)) {
return EXIT_FAILURE;
}
for (i = 0; i < global_work_size; i++) {
for (j = 0; j < iterations; j++) {
unsigned id = (i * iterations) + j;
if (out[id] != id) {
fprintf(stderr, "\n\nExpected %d, but got %d\n\n", id, out[id]);
pass = 0;
}
fprintf(stderr, "%2u ", out[id]);
}
fprintf(stderr, "\n");
}
if (pass) {
fprintf(stderr, "Pass\n");
return EXIT_SUCCESS;
} else {
fprintf(stderr, "Fail\n");
return EXIT_FAILURE;
}
}
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