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Diffstat (limited to 'utests/compiler_arith_shift_right.cpp')
-rw-r--r-- | utests/compiler_arith_shift_right.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/utests/compiler_arith_shift_right.cpp b/utests/compiler_arith_shift_right.cpp new file mode 100644 index 00000000..6485571f --- /dev/null +++ b/utests/compiler_arith_shift_right.cpp @@ -0,0 +1,43 @@ +#include "utest_helper.hpp" + +static void cpu(int global_id, int *src, int *dst) { + dst[global_id] = src[global_id] >> 24; +} + +void compiler_arith_shift_right(void) +{ + const size_t n = 16; + int cpu_src[16]; + int cpu_dst[16]; + + // Setup kernel and buffers + OCL_CREATE_KERNEL("compiler_arith_shift_right"); + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int), NULL); + OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int), 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] = ((int*)buf_data[0])[i] = 0x80000000 | rand(); + 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); + for (int32_t i = 0; i < (int32_t) n; ++i) + OCL_ASSERT(((int *)buf_data[1])[i] == cpu_dst[i]); + OCL_UNMAP_BUFFER(1); + } +} + +MAKE_UTEST_FROM_FUNCTION(compiler_arith_shift_right); |