[Beignet] [PATCH 2/2] test function "mad_sat"

[Zhigang Gong]

Tested Ok, pushed, thanks.

On Wed, Jul 10, 2013 at 10:09:40AM +0800, Homer Hsing wrote:
> 
> Signed-off-by: Homer Hsing <homer.xing at intel.com>
> ---
>  kernels/builtin_mad_sat.cl |  4 ++++
>  utests/CMakeLists.txt      |  1 +
>  utests/builtin_mad_sat.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 49 insertions(+)
>  create mode 100644 kernels/builtin_mad_sat.cl
>  create mode 100644 utests/builtin_mad_sat.cpp
> 
> diff --git a/kernels/builtin_mad_sat.cl b/kernels/builtin_mad_sat.cl
> new file mode 100644
> index 0000000..1739a4d
> --- /dev/null
> +++ b/kernels/builtin_mad_sat.cl
> @@ -0,0 +1,4 @@
> +kernel void builtin_mad_sat(global short *src1, global short *src2, global short *src3, global short *dst) {
> +  short i = get_global_id(0);
> +  dst[i] = mad_sat(src1[i], src2[i], src3[i]);
> +}
> diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
> index 2e18b2c..1cdbd24 100644
> --- a/utests/CMakeLists.txt
> +++ b/utests/CMakeLists.txt
> @@ -101,6 +101,7 @@ set (utests_sources
>    compiler_cl_finish.cpp
>    get_cl_info.cpp
>    builtin_bitselect.cpp
> +  builtin_mad_sat.cpp
>    buildin_work_dim.cpp
>    builtin_global_size.cpp
>    runtime_createcontext.cpp
> diff --git a/utests/builtin_mad_sat.cpp b/utests/builtin_mad_sat.cpp
> new file mode 100644
> index 0000000..ed9a558
> --- /dev/null
> +++ b/utests/builtin_mad_sat.cpp
> @@ -0,0 +1,44 @@
> +#include "utest_helper.hpp"
> +
> +void builtin_mad_sat(void)
> +{
> +  const int n = 32;
> +  short src1[n], src2[n], src3[n];
> +srand(0);
> +  // Setup kernel and buffers
> +  OCL_CREATE_KERNEL("builtin_mad_sat");
> +  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(short), NULL);
> +  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(short), NULL);
> +  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(short), NULL);
> +  OCL_CREATE_BUFFER(buf[3], 0, n * sizeof(short), NULL);
> +  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
> +  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
> +  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
> +  OCL_SET_ARG(3, sizeof(cl_mem), &buf[3]);
> +  globals[0] = n;
> +  locals[0] = 16;
> +
> +  OCL_MAP_BUFFER(0);
> +  OCL_MAP_BUFFER(1);
> +  OCL_MAP_BUFFER(2);
> +  for (int i = 0; i < n; ++i) {
> +    src1[i] = ((short*)buf_data[0])[i] = rand();
> +    src2[i] = ((short*)buf_data[1])[i] = rand();
> +    src3[i] = ((short*)buf_data[2])[i] = rand();
> +  }
> +  OCL_UNMAP_BUFFER(0);
> +  OCL_UNMAP_BUFFER(1);
> +  OCL_UNMAP_BUFFER(2);
> +
> +  OCL_NDRANGE(1);
> +
> +  OCL_MAP_BUFFER(3);
> +  for (int i = 0; i < n; ++i) {
> +    int a = (int)src1[i] * (int)src2[i] + (int)src3[i];
> +    a = a > 0x7FFF ? 0x7FFF : (a < -0x8000 ? -0x8000 : a);
> +    OCL_ASSERT(((short*)buf_data[3])[i] == (short)a);
> +  }
> +  OCL_UNMAP_BUFFER(3);
> +}
> +
> +MAKE_UTEST_FROM_FUNCTION(builtin_mad_sat);
> -- 
> 1.8.1.2
> 
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