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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#include "utest_helper.hpp"
#include "utest_file_map.hpp"
#include <cmath>
#include <algorithm>
using namespace std;
static void cpu(int global_id, float *src, float *dst) {
dst[global_id] = ceilf(src[global_id]);
}
static void test_load_program_from_gen_bin(void)
{
const size_t n = 16;
float cpu_dst[16], cpu_src[16];
cl_int status;
cl_int binary_status;
char *ker_path = NULL;
cl_file_map_t *fm = cl_file_map_new();
ker_path = cl_do_kiss_path("compiler_ceil.cl", device);
OCL_ASSERT (cl_file_map_open(fm, ker_path) == CL_FILE_MAP_SUCCESS);
const char *src = (const char *)cl_file_map_begin(fm);
program =clCreateProgramWithSource(ctx, 1, &src, NULL, &status);
OCL_ASSERT(program && status == CL_SUCCESS);
/* OCL requires to build the program even if it is created from a binary */
OCL_ASSERT(clBuildProgram(program, 1, &device, NULL, NULL, NULL) == CL_SUCCESS);
size_t binarySize;
unsigned char *binary = NULL;
status = clGetProgramInfo( program, CL_PROGRAM_BINARY_SIZES, sizeof( binarySize ), &binarySize, NULL );
OCL_ASSERT(status == CL_SUCCESS);
// Create a buffer and get the gen binary
binary = (unsigned char*)malloc(sizeof(unsigned char)*binarySize);
OCL_ASSERT(binary != NULL);
status = clGetProgramInfo( program, CL_PROGRAM_BINARIES, sizeof( &binary), &binary, NULL );
OCL_ASSERT(status == CL_SUCCESS);
cl_program bin_program = clCreateProgramWithBinary(ctx, 1,
&device, &binarySize, (const unsigned char**)&binary, &binary_status, &status);
OCL_ASSERT(bin_program && status == CL_SUCCESS);
/* OCL requires to build the program even if it is created from a binary */
OCL_ASSERT(clBuildProgram(bin_program, 1, &device, NULL, NULL, NULL) == CL_SUCCESS);
kernel = clCreateKernel(bin_program, "compiler_ceil", &status);
OCL_ASSERT(status == CL_SUCCESS);
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] = 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] = ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
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);
#if 0
printf("#### GPU:\n");
for (int32_t i = 0; i < (int32_t) n; ++i)
printf(" %f", ((float *)buf_data[1])[i]);
printf("\n#### CPU:\n");
for (int32_t i = 0; i < (int32_t) n; ++i)
printf(" %f", cpu_dst[i]);
printf("\n");
#endif
for (int32_t i = 0; i < (int32_t) n; ++i)
OCL_ASSERT(((float *)buf_data[1])[i] == cpu_dst[i]);
OCL_UNMAP_BUFFER(1);
}
}
MAKE_UTEST_FROM_FUNCTION(test_load_program_from_gen_bin);
|
