1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#include <stdio.h>
#include <stdlib.h>
#include <CL/cl.h>
#include "cl_simple.h"
int main(int argc, char ** argv)
{
struct cl_simple_context context;
unsigned i;
int * out;
unsigned out_size;
size_t global_work_size, local_work_size;
global_work_size = atoi(argv[1]);
local_work_size = atoi(argv[2]);
out_size = global_work_size * sizeof(int);
out = malloc(out_size);
if (!out) {
return EXIT_FAILURE;
}
if (!clSimpleSimpleInit(&context, "global_id")) {
return EXIT_FAILURE;
}
if (!clSimpleSetOutputBuffer(&context, out_size)) {
return EXIT_FAILURE;
}
if(!clSimpleEnqueueNDRangeKernel(context.command_queue,
context.kernel,
1, &global_work_size, &local_work_size)) {
return EXIT_FAILURE;
}
if (!clSimpleReadOutput(&context, out, out_size)) {
return EXIT_FAILURE;
}
/* Print the result */
for (i = 0; i < global_work_size; i++) {
fprintf(stderr, "id %u = %u\n", i, out[i]);
}
/* Check the result */
for (i = 0; i < global_work_size; i++) {
if (i != out[i]) {
fprintf(stderr, "Expected out[%u] = %u, actual: %u\n", i, i, out[i]);
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}
|
