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
60
61
62
63
64
65
66
|
#include "utest_helper.hpp"
static void test_copy_buf(size_t sz, size_t src_off, size_t dst_off, size_t cb)
{
unsigned int i;
OCL_MAP_BUFFER(0);
for (i=0; i < sz; i++) {
((char*)buf_data[0])[i] = (rand() & 63);
}
OCL_UNMAP_BUFFER(0);
if (src_off + cb > sz || dst_off + cb > sz) {
/* Expect Error. */
OCL_ASSERT(clEnqueueCopyBuffer(queue, buf[0], buf[1],
src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
return;
}
OCL_ASSERT(!clEnqueueCopyBuffer(queue, buf[0], buf[1],
src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
OCL_MAP_BUFFER(0);
OCL_MAP_BUFFER(1);
#if 0
printf("\n########### Src buffer: \n");
for (i = 0; i < cb; ++i)
printf(" %2.2u", ((unsigned char*)buf_data[0])[i + src_off]);
printf("\n########### dst buffer: \n");
for (i = 0; i < cb; ++i)
printf(" %2.2u", ((unsigned char*)buf_data[1])[i + dst_off]);
#endif
// Check results
for (i = 0; i < cb; ++i) {
if (((char*)buf_data[0])[i + src_off] != ((char*)buf_data[1])[i + dst_off]) {
printf ("different index is %d\n", i);
OCL_ASSERT(0);
}
}
OCL_UNMAP_BUFFER(0);
OCL_UNMAP_BUFFER(1);
}
void enqueue_copy_buf(void)
{
size_t i;
size_t j;
const size_t sz = 1024;
OCL_CREATE_BUFFER(buf[0], 0, sz * sizeof(char), NULL);
OCL_CREATE_BUFFER(buf[1], 0, sz * sizeof(char), NULL);
for (i=0; i<sz; i+=7) {
for (j=0; j<sz; j+=10) {
test_copy_buf(sz, i, j, sz/2);
}
}
}
MAKE_UTEST_FROM_FUNCTION(enqueue_copy_buf);
|
