diff options
| -rw-r--r-- | kernels/compiler_get_simd_size.cl | 5 | ||||
| -rw-r--r-- | utests/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | utests/compiler_get_simd_size.cpp | 32 |
3 files changed, 39 insertions, 1 deletions
diff --git a/kernels/compiler_get_simd_size.cl b/kernels/compiler_get_simd_size.cl new file mode 100644 index 00000000..6e303a35 --- /dev/null +++ b/kernels/compiler_get_simd_size.cl @@ -0,0 +1,5 @@ +__kernel void compiler_get_simd_size(global int *dst) +{ + int i = get_global_id(0); + dst[i] = __gen_ocl_get_simd_size(); +} diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt index 06baa689..1bdb6180 100644 --- a/utests/CMakeLists.txt +++ b/utests/CMakeLists.txt @@ -208,7 +208,8 @@ set (utests_sources compiler_assignment_operation_in_if.cpp vload_bench.cpp runtime_use_host_ptr_buffer.cpp - runtime_alloc_host_ptr_buffer.cpp) + runtime_alloc_host_ptr_buffer.cpp + compiler_get_simd_size.cpp) if (LLVM_VERSION_NODOT VERSION_GREATER 34) SET(utests_sources diff --git a/utests/compiler_get_simd_size.cpp b/utests/compiler_get_simd_size.cpp new file mode 100644 index 00000000..ea70cd96 --- /dev/null +++ b/utests/compiler_get_simd_size.cpp @@ -0,0 +1,32 @@ +#include "utest_helper.hpp" + +void compiler_get_simd_size(void) +{ + const size_t n = 256; + + // Setup kernel and buffers + OCL_CREATE_KERNEL("compiler_get_simd_size"); + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int), NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + + globals[0] = n; + locals[0] = 16; + + OCL_MAP_BUFFER(0); + for (int32_t i = 0; i < (int32_t) n; ++i) + ((int*)buf_data[0])[i] = -1; + OCL_UNMAP_BUFFER(0); + + // Run the kernel on GPU + OCL_NDRANGE(1); + + // Compare + OCL_MAP_BUFFER(0); + int* dst = (int *)buf_data[0]; + for (int32_t i = 0; i < (int32_t) n; ++i){ + OCL_ASSERT(8 == dst[i] || 16 == dst[i]); + } + OCL_UNMAP_BUFFER(0); +} + +MAKE_UTEST_FROM_FUNCTION(compiler_get_simd_size); |