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
|
#include "utest_helper.hpp"
int cpu(int src, int y) {
return (src << y) | (src >> (32 - y));
}
void compiler_rotate(void)
{
const int n = 32;
int src[n], y[n];
// Setup kernel and buffers
OCL_CREATE_KERNEL("compiler_rotate");
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int), NULL);
OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(int), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
globals[0] = n;
locals[0] = 16;
OCL_MAP_BUFFER(0);
OCL_MAP_BUFFER(2);
for (int i = 0; i < n; ++i) {
src[i] = ((int*)buf_data[0])[i] = rand();
y[i] = ((int*)buf_data[2])[i] = rand() & 31;
}
OCL_UNMAP_BUFFER(0);
OCL_UNMAP_BUFFER(2);
OCL_NDRANGE(1);
OCL_MAP_BUFFER(1);
for (int i = 0; i < n; ++i)
OCL_ASSERT(((int*)buf_data[1])[i] == cpu(src[i], y[i]));
OCL_UNMAP_BUFFER(1);
}
MAKE_UTEST_FROM_FUNCTION(compiler_rotate);
|
