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/*
According to the OpenCL v1.1 & v1.2 chapter 6.11.
Now define global size as following:
globals[0] = 3;
globals[1] = 4;
globals[2] = 5;
Kernel:
id = get_global_id(0) + get_global_id(1)*3 + get_global_id(2)*3*4
dimension:1
0 1 2
dimension:2
0 1 2
3 4 5
6 7 8
9 10 11
dimension:3
0 1 2 12 13 14 24 25 26 36 37 38 48 49 50
3 4 5 15 16 17 27 28 29 39 40 41 51 52 53
6 7 8 18 19 20 30 31 32 42 43 44 54 55 56
9 10 11 21 22 23 33 34 35 45 46 47 57 58 59
*/
#define udebug 0
#include "utest_helper.hpp"
static void builtin_global_id(void)
{
// Setup kernel and buffers
int dim, i, buf_len=1;
OCL_CREATE_KERNEL("builtin_global_id");
OCL_CREATE_BUFFER(buf[0], CL_MEM_READ_WRITE, sizeof(int)*80, NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
for( dim=1; dim <= 3; dim++ )
{
buf_len = 1;
for(i=1; i <= dim; i++)
{
globals[i - 1] = 2 + i;
locals[i - 1] = 2 + i;
buf_len *= 2 + i;
}
for(i=dim+1; i <= 3; i++)
{
globals[i - 1] = 0;
locals[i - 1] = 0;
}
// Run the kernel
OCL_NDRANGE( dim );
clFinish(queue);
OCL_MAP_BUFFER(0);
#if udebug
for(i = 0; i < buf_len; i++)
{
printf("%2d ", ((int*)buf_data[0])[i]);
if ((i + 1) % 3 == 0) printf("\n");
}
#endif
for( i = 0; i < buf_len; i++)
OCL_ASSERT( ((int*)buf_data[0])[i] == i);
OCL_UNMAP_BUFFER(0);
}
}
MAKE_UTEST_FROM_FUNCTION(builtin_global_id);
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