@interface MPSCNNDepthWiseConvolutionDescriptor : MPSCNNConvolutionDescriptor @property (readonly, nonatomic) unsigned long long channelMultiplier; - (id)init; - (id)debugDescription; - (id)initWithKernelWidth:(unsigned long long)a0 kernelHeight:(unsigned long long)a1 inputFeatureChannels:(unsigned long long)a2 outputFeatureChannels:(unsigned long long)a3; @end