[Beignet] [PATCH 1/2] Add the step builtin function support
He Junyan
junyan.he at inbox.com
Thu Jul 4 01:19:49 PDT 2013
OK, good suggestion
On 07/04/2013 04:15 PM, Song, Ruiling wrote:
> I am OK with the patch. But I have one minor comment, what about using existing macro DECL_VECTOR_2OP()?
>
> -----Original Message-----
> From: beignet-bounces+ruiling.song=intel.com at lists.freedesktop.org [mailto:beignet-bounces+ruiling.song=intel.com at lists.freedesktop.org] On Behalf Of junyan.he at inbox.com
> Sent: Thursday, July 04, 2013 3:35 PM
> To: beignet at lists.freedesktop.org
> Cc: Junyan He
> Subject: [Beignet] [PATCH 1/2] Add the step builtin function support
>
> From: Junyan He <junyan.he at linux.intel.com>
>
> Signed-off-by: Junyan He <junyan.he at linux.intel.com>
> ---
> backend/src/ocl_stdlib.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> diff --git a/backend/src/ocl_stdlib.h b/backend/src/ocl_stdlib.h index 9b80445..deefcf0 100644
> --- a/backend/src/ocl_stdlib.h
> +++ b/backend/src/ocl_stdlib.h
> @@ -4913,6 +4913,52 @@ DECL_SELECT4(float4, float, uint4, 0x80000000) /////////////////////////////////////////////////////////////////////////////
> // Common Functions (see 6.11.4 of OCL 1.1 spec) /////////////////////////////////////////////////////////////////////////////
> +INLINE_OVERLOADABLE float step(float edge, float x) {
> + return x < edge ? 0.0 : 1.0;
> +}
> +#define STEP(I) x.s##I < edge.s##I ? 0.0 : 1.0 INLINE_OVERLOADABLE
> +float2 step(float2 edge, float2 x) {
> + return (float2)(STEP(0), STEP(1));
> +}
> +INLINE_OVERLOADABLE float3 step(float3 edge, float3 x) {
> + return (float3)(STEP(0), STEP(1), STEP(2)); } INLINE_OVERLOADABLE
> +float4 step(float4 edge, float4 x) {
> + return (float4)(STEP(0), STEP(1), STEP(2), STEP(3)); }
> +INLINE_OVERLOADABLE float8 step(float8 edge, float8 x) {
> + return (float8)(STEP(0), STEP(1), STEP(2), STEP(3),
> + STEP(4), STEP(5), STEP(6), STEP(7)); }
> +INLINE_OVERLOADABLE float16 step(float16 edge, float16 x) {
> + return (float16)(STEP(0), STEP(1), STEP(2), STEP(3),
> + STEP(4), STEP(5), STEP(6), STEP(7),
> + STEP(8), STEP(9), STEP(A), STEP(B),
> + STEP(C), STEP(D), STEP(E), STEP(F)); } #undef STEP
> +#define STEP(I) x.s##I < edge ? 0.0 : 1.0 INLINE_OVERLOADABLE float2
> +step(float edge, float2 x) {
> + return (float2)(STEP(0), STEP(1));
> +}
> +INLINE_OVERLOADABLE float3 step(float edge, float3 x) {
> + return (float3)(STEP(0), STEP(1), STEP(2)); } INLINE_OVERLOADABLE
> +float4 step(float edge, float4 x) {
> + return (float4)(STEP(0), STEP(1), STEP(2), STEP(3)); }
> +INLINE_OVERLOADABLE float8 step(float edge, float8 x) {
> + return (float8)(STEP(0), STEP(1), STEP(2), STEP(3),
> + STEP(4), STEP(5), STEP(6), STEP(7)); }
> +INLINE_OVERLOADABLE float16 step(float edge, float16 x) {
> + return (float16)(STEP(0), STEP(1), STEP(2), STEP(3),
> + STEP(4), STEP(5), STEP(6), STEP(7),
> + STEP(8), STEP(9), STEP(A), STEP(B),
> + STEP(C), STEP(D), STEP(E), STEP(F)); } #undef STEP
> +
> #define DECL_MIN_MAX_CLAMP(TYPE) \
> INLINE_OVERLOADABLE TYPE max(TYPE a, TYPE b) { \
> return a > b ? a : b; \
> --
> 1.7.9.5
>
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