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author | Homer Hsing <homer.xing@intel.com> | 2013-01-22 12:05:51 +0800 |
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committer | Zhigang Gong <zhigang.gong@linux.intel.com> | 2013-04-10 14:52:32 +0800 |
commit | d12715a6b3707cad89ad5dd5f2a49e3c9321c092 (patch) | |
tree | c7079b80fe46dc3b7071f0b453d3a0ab13753ded /utests/compiler_integer_remainder.cpp | |
parent | 1ca73c508700ba064d52c1e17d077eec181bbbd6 (diff) | |
download | beignet-d12715a6b3707cad89ad5dd5f2a49e3c9321c092.tar.gz |
Add a test case for integer remainder arithmetic
Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'utests/compiler_integer_remainder.cpp')
-rw-r--r-- | utests/compiler_integer_remainder.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/utests/compiler_integer_remainder.cpp b/utests/compiler_integer_remainder.cpp new file mode 100644 index 00000000..100f4641 --- /dev/null +++ b/utests/compiler_integer_remainder.cpp @@ -0,0 +1,44 @@ +#include "utest_helper.hpp" + +static void cpu(int global_id, int *src, int *dst, int x) { + dst[global_id] = src[global_id] % x; +} + +void compiler_integer_remainder(void) +{ + const size_t n = 16; + int cpu_dst[16], cpu_src[16]; + const int x = 7; + + // Setup kernel and buffers + OCL_CREATE_KERNEL("compiler_integer_remainder"); + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL); + OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]); + OCL_SET_ARG(2, sizeof(x), &x); + 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] = ((int32_t*)buf_data[0])[i] = rand() % 16; + 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, x); + + // Compare + OCL_MAP_BUFFER(1); + for (int32_t i = 0; i < 11; ++i) + OCL_ASSERT(((int32_t*)buf_data[1])[i] == cpu_dst[i]); + OCL_UNMAP_BUFFER(1); + } +} + +MAKE_UTEST_FROM_FUNCTION(compiler_integer_remainder); |