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
|
#include "utest_helper.hpp"
static void cpu(int global_id, int *src, int *dst) {
dst[global_id] = src[global_id] >> 24;
}
void compiler_arith_shift_right(void)
{
const size_t n = 16;
int cpu_src[16];
int cpu_dst[16];
// Setup kernel and buffers
OCL_CREATE_KERNEL("compiler_arith_shift_right");
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
globals[0] = 16;
locals[0] = 16;
// Run random tests
for (uint32_t pass = 0; pass < 8; ++pass) {
OCL_MAP_BUFFER(0);
for (int32_t i = 0; i < (int32_t) n; ++i)
cpu_src[i] = ((int*)buf_data[0])[i] = 0x80000000 | rand();
OCL_UNMAP_BUFFER(0);
// Run the kernel on GPU
OCL_NDRANGE(1);
// Run on CPU
for (int32_t i = 0; i < (int32_t) n; ++i) cpu(i, cpu_src, cpu_dst);
// Compare
OCL_MAP_BUFFER(1);
for (int32_t i = 0; i < (int32_t) n; ++i)
OCL_ASSERT(((int *)buf_data[1])[i] == cpu_dst[i]);
OCL_UNMAP_BUFFER(1);
}
}
MAKE_UTEST_FROM_FUNCTION(compiler_arith_shift_right);
|
