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author | Homer Hsing <homer.xing@intel.com> | 2013-08-13 08:32:54 +0800 |
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committer | Zhigang Gong <zhigang.gong@linux.intel.com> | 2013-08-13 10:58:23 +0800 |
commit | f9291e872bde5ede2e58748ecfe3b36c0ee286b1 (patch) | |
tree | 489d4ecea147079566019a94f38b015945b6ee73 /utests/compiler_long_shl.cpp | |
parent | 2d6dca1fc5e1baca489a7a421e21c2d86736fd5d (diff) | |
download | beignet-f9291e872bde5ede2e58748ecfe3b36c0ee286b1.tar.gz |
test 64bit-integer shifting
v2: put shifting in branch
Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'utests/compiler_long_shl.cpp')
-rw-r--r-- | utests/compiler_long_shl.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/utests/compiler_long_shl.cpp b/utests/compiler_long_shl.cpp new file mode 100644 index 00000000..c8e46249 --- /dev/null +++ b/utests/compiler_long_shl.cpp @@ -0,0 +1,41 @@ +#include <cstdint> +#include <cstring> +#include <iostream> +#include "utest_helper.hpp" + +void compiler_long_shl(void) +{ + const size_t n = 64; + int64_t src[n]; + + // Setup kernel and buffers + OCL_CREATE_KERNEL("compiler_long_shl"); + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int64_t), NULL); + OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int64_t), NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]); + globals[0] = n; + locals[0] = 16; + + // Run random tests + for (int32_t i = 0; i < (int32_t) n; ++i) + src[i] = 1; + OCL_MAP_BUFFER(0); + memcpy(buf_data[0], src, sizeof(src)); + OCL_UNMAP_BUFFER(0); + + // Run the kernel on GPU + OCL_NDRANGE(1); + + // Compare + OCL_MAP_BUFFER(1); + int64_t *dest = ((int64_t *)buf_data[1]); + for (int32_t i = 0; i < (int32_t) n; ++i) + if (i > 7) + OCL_ASSERT(dest[i] == ((int64_t)1) << i); + else + OCL_ASSERT(dest[i] == src[i] + 1); + OCL_UNMAP_BUFFER(2); +} + +MAKE_UTEST_FROM_FUNCTION(compiler_long_shl); |