[Mesa-dev] [PATCH] clover: Return the minimum required value for CL_DEVICE_SINGLE_FP_CONFIG

Jan Vesely jan.vesely at rutgers.edu
Thu Mar 5 10:16:44 PST 2015


On Thu, 2015-03-05 at 14:34 +0000, Tom Stellard wrote:
> This means dropping CL_FP_DENORM from the current return value.
> ---
>  src/gallium/state_trackers/clover/api/device.cpp | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/src/gallium/state_trackers/clover/api/device.cpp b/src/gallium/state_trackers/clover/api/device.cpp
> index b1f556f..db3b931 100644
> --- a/src/gallium/state_trackers/clover/api/device.cpp
> +++ b/src/gallium/state_trackers/clover/api/device.cpp
> @@ -201,8 +201,10 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
>        break;
>  
>     case CL_DEVICE_SINGLE_FP_CONFIG:
> +      // This is the "mandated minimum single precision floating-point
> +      // capability"

OCL 1.2 adds: "for devices that are not of type CL_DEVICE_TYPE_CUSTOM"

Reviewed-by: Jan Vesely <jan.vesely at rutgers.edu>

>        buf.as_scalar<cl_device_fp_config>() =
> -         CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
> +         CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
>        break;
>  
>     case CL_DEVICE_DOUBLE_FP_CONFIG:


-- 
Jan Vesely <jan.vesely at rutgers.edu>
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