summaryrefslogtreecommitdiff
path: root/utests/compiler_time_stamp.cpp
blob: 43165c1733d3be6f6fe49ba3d9c15878dc715432 (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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
#include "utest_helper.hpp"

static void cpu(int global_id, int *src, int *dst) {
  int i;
  int final[16];
  for (i = 0; i < 16; ++i) {
    int array[16], j;
    for (j = 0; j < 16; ++j)
      array[j] = global_id;
    for (j = 0; j < src[0]; ++j)
      array[j] = 1+src[j];
    final[i] = array[i];
  }
  dst[global_id] = final[global_id];
}

void compiler_time_stamp(void)
{
  if (!cl_check_beignet()) {
    printf("Not beignet device , Skip!");
    return;
  }

  const size_t n = 16;
  int cpu_dst[16], cpu_src[16];

  // Setup kernel and buffers
  OCL_CREATE_KERNEL("compiler_time_stamp");
  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), 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 < 1; ++pass) {
    OCL_MAP_BUFFER(0);
    for (int32_t i = 0; i < (int32_t) n; ++i)
      cpu_src[i] = ((int32_t*)buf_data[0])[i] = rand() % 16;
    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 < 11; ++i)
      OCL_ASSERT(((int32_t*)buf_data[1])[i] == cpu_dst[i]);
    OCL_UNMAP_BUFFER(1);
  }
}

MAKE_UTEST_FROM_FUNCTION(compiler_time_stamp);