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author | Yi Sun <yi.sun@intel.com> | 2013-07-29 23:19:53 +0800 |
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committer | Zhigang Gong <zhigang.gong@linux.intel.com> | 2013-07-30 12:01:50 +0800 |
commit | 0db582d142e6c2243add577264558dddce35720a (patch) | |
tree | 5b4b438501219d50e1c6b4f2fc21154ab588e40b /utests/builtin_local_id.cpp | |
parent | 534f2ce3af6310eac103a9663ff05ef44c448d1b (diff) | |
download | beignet-0db582d142e6c2243add577264558dddce35720a.tar.gz |
utest: Add test for built-in function get_local_id.
Signed-off-by: Yi Sun <yi.sun@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'utests/builtin_local_id.cpp')
-rw-r--r-- | utests/builtin_local_id.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/utests/builtin_local_id.cpp b/utests/builtin_local_id.cpp new file mode 100644 index 00000000..1f076159 --- /dev/null +++ b/utests/builtin_local_id.cpp @@ -0,0 +1,81 @@ +/* +According to the OpenCL v1.1 & v1.2 chapter 6.11. +Now define local and global size as following: + globals[0] = 4; + globals[1] = 9; + globals[2] = 16; + locals[0] = 2; + locals[1] = 3; + locals[2] = 4; + +Kernel: +int id = get_local_id(0) + get_group_id(0)*2 + \ + get_local_id(1) * 4 + get_group_id(1)*12 +\ + get_local_id(2) *36 + get_group_id(2)*144; + +dimension:1 + 0 1 2 3 +dimension:2 + 0 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 +dimension:3 + 0 1 2 3 4 5 6 7 ... 139 140 141 142 143 +... +... +429 430 431 432 433 434 ... 571 572 573 574 575 +*/ + +#define udebug 0 +#include "utest_helper.hpp" +static void builtin_local_id(void) +{ + + // Setup kernel and buffers + int dim, local_id[576], err, i, buf_len=1; + OCL_CREATE_KERNEL("builtin_local_id"); + + OCL_CREATE_BUFFER(buf[0], CL_MEM_READ_WRITE, sizeof(int)*576, 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++) + { + locals[i - 1] = i + 1; + globals[i - 1] = (i + 1) * (i + 1); + buf_len *= ((i + 1) * (i + 1)); + } + for(i = dim+1; i <= 3; i++) + { + globals[i - 1] = 0; + locals[i - 1] = 0; + } + + // Run the kernel + OCL_NDRANGE( dim ); + clFinish(queue); + + err = clEnqueueReadBuffer( queue, buf[0], CL_TRUE, 0, sizeof(int) * buf_len, &local_id, 0, NULL, NULL); + + if (err != CL_SUCCESS) + { + printf("Error: Failed to read output array! %d\n", err); + exit(1); + } + +#if udebug + for(i = 0; i < buf_len; i++) + { + printf("%2d ", local_id[i]); + if ((i + 1) % 4 == 0) printf("\n"); + } +#endif + + for( i = 0; i < buf_len; i++) + OCL_ASSERT( local_id[i] == i); + } +} + +MAKE_UTEST_FROM_FUNCTION(builtin_local_id); |