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
67
68
69
70
71
72
|
#include "utest_helper.hpp"
namespace {
typedef struct {
uint32_t x;
uint32_t y;
uint32_t z;
uint32_t w;
} uint4;
typedef struct {
uint16_t x;
uint16_t y;
uint16_t z;
uint16_t w;
} ushort4;
typedef struct {
uint8_t x;
uint8_t y;
uint8_t z;
uint8_t w;
} uchar4;
template<typename T>
void test(const char *kernel_name, int s_type)
{
const size_t n = 16;
// Setup kernel and buffers
OCL_CREATE_KERNEL_FROM_FILE("compiler_overflow", kernel_name);
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(T), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(T), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
OCL_MAP_BUFFER(0);
for (uint32_t i = 0; i < n; ++i) {
((T*)buf_data[0])[i].x = s_type?CL_INT_MAX:CL_UINT_MAX;
((T*)buf_data[0])[i].y = s_type?CL_INT_MAX:CL_UINT_MAX;
((T*)buf_data[0])[i].z = s_type?CL_INT_MAX:CL_UINT_MAX;
((T*)buf_data[0])[i].w = i;
}
OCL_UNMAP_BUFFER(0);
globals[0] = n;
locals[0] = 16;
OCL_NDRANGE(1);
OCL_MAP_BUFFER(1);
for (uint32_t i = 0; i < 16; ++i) {
OCL_ASSERT(((T*)buf_data[1])[i].x == 0);
OCL_ASSERT(((T*)buf_data[1])[i].y == 1);
OCL_ASSERT(((T*)buf_data[1])[i].z == 1);
OCL_ASSERT(((T*)buf_data[1])[i].w == i+2);
}
OCL_UNMAP_BUFFER(1);
}
}
#define compiler_overflow(type, kernel, s_type) \
static void compiler_overflow_ ##type(void)\
{\
test<type>(# kernel, s_type);\
}\
MAKE_UTEST_FROM_FUNCTION(compiler_overflow_ ## type);
compiler_overflow(uint4, compiler_overflow_uint4, 0)
compiler_overflow(ushort4, compiler_overflow_ushort4, 0)
compiler_overflow(uchar4, compiler_overflow_uchar4, 0)
|
