MPSNNReduceBinary(3) MetalPerformanceShaders.framework MPSNNReduceBinary(3)

MPSNNReduceBinary

#import <MPSNNReduce.h>

Inherits MPSCNNBinaryKernel.

Inherited by MPSNNReduceFeatureChannelsAndWeightsMean, and MPSNNReduceFeatureChannelsAndWeightsSum.


(nonnull instancetype) - initWithDevice:


MTLRegion primarySourceClipRect
MTLRegion secondarySourceClipRect

The MPSNNReduce performs a reduction operation The reduction operations supported are:

Reduce feature channels mean

- (nonnull instancetype) initWithDevice: (nonnull id< MTLDevice >) device

Standard init with default properties per filter type

Parameters:

device The device that the filter will be used on. May not be NULL.

Returns:

A pointer to the newly initialized object. This will fail, returning nil if the device is not supported. Devices must be MTLFeatureSet_iOS_GPUFamily2_v1 or later.

Reimplemented from MPSCNNBinaryKernel.

Reimplemented in MPSNNReduceFeatureChannelsAndWeightsSum, and MPSNNReduceFeatureChannelsAndWeightsMean.

- (MTLRegion) primarySourceClipRect [read], [write], [nonatomic], [assign]

The source rectangle to use when reading data from primary source A MTLRegion that indicates which part of the primary source to read. If the clipRectPrimarySource does not lie completely within the primary source image, the intersection of the image bounds and clipRectPrimarySource will be used. The primarySourceClipRect replaces the MPSBinaryImageKernel primaryOffset parameter for this filter. The latter is ignored. Default: MPSRectNoClip, use the entire source texture.

The clipRect specified in MPSBinaryImageKernel is used to control the origin in the destination texture where the min, max values are written. The clipRect.width must be >=2. The clipRect.height must be >= 1.

- (MTLRegion) secondarySourceClipRect [read], [write], [nonatomic], [assign]

The source rectangle to use when reading data from secondary source A MTLRegion that indicates which part of the secondary source to read. If the clipRectSecondarySource does not lie completely within the secondary source image, the intersection of the image bounds and clipRectSecondarySource will be used. The secondarySourceClipRect replaces the MPSBinaryImageKernel secondaryOffset parameter for this filter. The latter is ignored. Default: MPSRectNoClip, use the entire source texture.

The clipRect specified in MPSBinaryImageKernel is used to control the origin in the destination texture where the min, max values are written. The clipRect.width must be >=2. The clipRect.height must be >= 1.

Generated automatically by Doxygen for MetalPerformanceShaders.framework from the source code.

Mon Jul 9 2018 Version MetalPerformanceShaders-119.3