[Beignet] [PATCH] GBE/libocl: fix a regression after libocl change.

[Zhigang Gong]

Ping for review.

On Fri, Sep 12, 2014 at 05:38:06PM +0800, Zhigang Gong wrote:
> Signed-off-by: Zhigang Gong <zhigang.gong at intel.com>
> ---
>  backend/src/libocl/tmpl/ocl_math.tmpl.cl | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/backend/src/libocl/tmpl/ocl_math.tmpl.cl b/backend/src/libocl/tmpl/ocl_math.tmpl.cl
> index c397ca2..f61d107 100644
> --- a/backend/src/libocl/tmpl/ocl_math.tmpl.cl
> +++ b/backend/src/libocl/tmpl/ocl_math.tmpl.cl
> @@ -3204,9 +3204,6 @@ OVERLOADABLE float pown(float x, int n) {
>  }
>  
>  OVERLOADABLE float rootn(float x, int n) {
> -  if (__ocl_math_fastpath_flag)
> -    return __gen_ocl_internal_fastpath_rootn(x, n);
> -
>    float ax,re;
>    int sign = 0;
>    if( n == 0 )return NAN;
> @@ -3233,7 +3230,10 @@ OVERLOADABLE float rootn(float x, int n) {
>    ax = __gen_ocl_fabs(x);
>    if(x <0.0f && (n&1))
>      sign = 1;
> -  re = __gen_ocl_internal_pow(ax,1.f/n);
> +  if (__ocl_math_fastpath_flag)
> +    re = __gen_ocl_pow(ax, 1.f/n);
> +  else
> +    re = __gen_ocl_internal_pow(ax,1.f/n);
>    if(sign)
>      re = -re;
>    return re;
> -- 
> 1.8.3.2
> 
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