blob: 4c824d0308e6141b98fc98885a2dea1798af7311 (
plain)
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
|
#include <cmath>
#include "utest_helper.hpp"
void builtin_tgamma(void)
{
const int n = 1024;
float src[n];
// Setup kernel and buffers
OCL_CREATE_KERNEL("builtin_tgamma");
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
globals[0] = n;
locals[0] = 16;
for (int j = 0; j < 1024; j ++) {
OCL_MAP_BUFFER(0);
for (int i = 0; i < n; ++i) {
src[i] = ((float*)buf_data[0])[i] = (j*n+i+1) * 0.001f;
}
OCL_UNMAP_BUFFER(0);
OCL_NDRANGE(1);
OCL_MAP_BUFFER(1);
float *dst = (float*)buf_data[1];
for (int i = 0; i < n; ++i) {
float cpu = gammaf(src[i]);
if (isinf(cpu)) {
OCL_ASSERT(isinf(dst[i]));
} else if (fabsf(cpu - dst[i]) >= 1e-3) {
printf("%f %f %f\n", src[i], cpu, dst[i]);
OCL_ASSERT(0);
}
}
OCL_UNMAP_BUFFER(1);
}
}
MAKE_UTEST_FROM_FUNCTION(builtin_tgamma);
|