[Libclc-dev] [PATCH 1/2] Add cross for double3 and double4

[Tom Stellard]

On Tue, Mar 11, 2014 at 06:59:16PM +0000, Jeroen Ketema wrote:

Both these patches look good.  How are you testing these?

-Tom

> ---
> generic/include/clc/geometric/cross.h |  5 +++++
> generic/lib/geometric/cross.cl        | 14 ++++++++++++++
> 2 files changed, 19 insertions(+)
> 
> diff --git a/generic/include/clc/geometric/cross.h b/generic/include/clc/geometric/cross.h
> index 74117c0..eee0cc8 100644
> --- a/generic/include/clc/geometric/cross.h
> +++ b/generic/include/clc/geometric/cross.h
> @@ -1,2 +1,7 @@
> _CLC_OVERLOAD _CLC_DECL float3 cross(float3 p0, float3 p1);
> _CLC_OVERLOAD _CLC_DECL float4 cross(float4 p0, float4 p1);
> +
> +#ifdef cl_khr_fp64
> +_CLC_OVERLOAD _CLC_DECL double3 cross(double3 p0, double3 p1);
> +_CLC_OVERLOAD _CLC_DECL double4 cross(double4 p0, double4 p1);
> +#endif
> diff --git a/generic/lib/geometric/cross.cl b/generic/lib/geometric/cross.cl
> index 4c1bc6f..3b4ca6c 100644
> --- a/generic/lib/geometric/cross.cl
> +++ b/generic/lib/geometric/cross.cl
> @@ -9,3 +9,17 @@ _CLC_OVERLOAD _CLC_DEF float4 cross(float4 p0, float4 p1) {
>   return (float4)(p0.y*p1.z - p0.z*p1.y, p0.z*p1.x - p0.x*p1.z,
>                   p0.x*p1.y - p0.y*p1.x, 0.f);
> }
> +
> +#ifdef cl_khr_fp64
> +#pragma OPENCL EXTENSION cl_khr_fp64 : enable
> +
> +_CLC_OVERLOAD _CLC_DEF double3 cross(double3 p0, double3 p1) {
> +  return (double3)(p0.y*p1.z - p0.z*p1.y, p0.z*p1.x - p0.x*p1.z,
> +                   p0.x*p1.y - p0.y*p1.x);
> +}
> +
> +_CLC_OVERLOAD _CLC_DEF double4 cross(double4 p0, double4 p1) {
> +  return (double4)(p0.y*p1.z - p0.z*p1.y, p0.z*p1.x - p0.x*p1.z,
> +                   p0.x*p1.y - p0.y*p1.x, 0.f);
> +}
> +#endif
> -- 
> 1.8.3.4 (Apple Git-47)
> 
> 
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