[Beignet] [PATCH] New test case of ceil()

[Zhigang Gong]

One minor format problem. I fixed it and pushed.

Applying: New test case of ceil()
/home/gong/git/fdo/beignet/.git/rebase-apply/patch:19: new blank line at EOF.
+

On Sat, Apr 27, 2013 at 02:13:32PM +0800, Homer Hsing wrote:
> 
> Signed-off-by: Homer Hsing <homer.xing at intel.com>
> ---
>  kernels/compiler_ceil.cl |  5 +++++
>  utests/CMakeLists.txt    |  1 +
>  utests/compiler_ceil.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 49 insertions(+)
>  create mode 100644 kernels/compiler_ceil.cl
>  create mode 100644 utests/compiler_ceil.cpp
> 
> diff --git a/kernels/compiler_ceil.cl b/kernels/compiler_ceil.cl
> new file mode 100644
> index 0000000..55ff425
> --- /dev/null
> +++ b/kernels/compiler_ceil.cl
> @@ -0,0 +1,5 @@
> +kernel void compiler_ceil(global float *src, global float *dst) {
> +  int i = get_global_id(0);
> +  dst[i] = ceil(src[i]);
> +}
> +
> diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
> index b2e3c97..a02d91f 100644
> --- a/utests/CMakeLists.txt
> +++ b/utests/CMakeLists.txt
> @@ -19,6 +19,7 @@ set (utests_sources
>    compiler_array2.cpp
>    compiler_array3.cpp
>    compiler_byte_scatter.cpp
> +  compiler_ceil.cpp
>    compiler_convert_uchar_sat.cpp
>    compiler_copy_buffer.cpp
>    compiler_copy_image.cpp
> diff --git a/utests/compiler_ceil.cpp b/utests/compiler_ceil.cpp
> new file mode 100644
> index 0000000..29c7551
> --- /dev/null
> +++ b/utests/compiler_ceil.cpp
> @@ -0,0 +1,43 @@
> +#include <cmath>
> +#include "utest_helper.hpp"
> +
> +static void cpu(int global_id, float *src, float *dst) {
> +  dst[global_id] = ceilf(src[global_id]);
> +}
> +
> +void compiler_ceil(void)
> +{
> +  const size_t n = 16;
> +  float cpu_dst[16], cpu_src[16];
> +
> +  // Setup kernel and buffers
> +  OCL_CREATE_KERNEL("compiler_ceil");
> +  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
> +  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), 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] = ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
> +    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(((float *)buf_data[1])[i] == cpu_dst[i]);
> +    OCL_UNMAP_BUFFER(1);
> +  }
> +}
> +
> +MAKE_UTEST_FROM_FUNCTION(compiler_ceil);
> -- 
> 1.8.1.2
> 
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