mshadow::expr::UnpackPatchToColXExp< SrcExp, srcdim > Struct Template Reference

unpack local (overlap) patches of image to column of mat, can be used to implement convolution, this expression allow unpack of a batch this is a version support unpacking multiple images after getting unpacked mat, we can use: output = dot( weight, mat ) to get covolved results, the relations: More...

#include <tensor_expr_ext.h>

Inheritance diagram for mshadow::expr::UnpackPatchToColXExp< SrcExp, srcdim >:

Public Member Functions
	UnpackPatchToColXExp (const SrcExp &img, index_t psize, index_t pstride)
	constructor
Public Member Functions inherited from mshadow::expr::MakeTensorExp< UnpackPatchToColXExp< SrcExp, srcdim >, SrcExp, 2 >
const UnpackPatchToColXExp < SrcExp, srcdim > &	real_self (void) const
	true self of subtype
Public Member Functions inherited from mshadow::expr::Exp< MakeTensorExp< UnpackPatchToColXExp< SrcExp, srcdim >, SrcExp, dim >, type::kMapper >
const MakeTensorExp < UnpackPatchToColXExp< SrcExp, srcdim >, SrcExp, dim > &	self (void) const
MakeTensorExp < UnpackPatchToColXExp< SrcExp, srcdim >, SrcExp, dim > &	refself (void)

Public Attributes
const SrcExp &	img_
	source operand
index_t	psize_
	patch size
index_t	pstride_
	patch stride
index_t	i_channel_
	number of input channel
index_t	i_height_
	height of img
index_t	i_width_
	width of img
Public Attributes inherited from mshadow::expr::MakeTensorExp< UnpackPatchToColXExp< SrcExp, srcdim >, SrcExp, 2 >
Shape< dim >	shape_
	the shape of this expression

Detailed Description

template<typename SrcExp, int srcdim>
struct mshadow::expr::UnpackPatchToColXExp< SrcExp, srcdim >

unpack local (overlap) patches of image to column of mat, can be used to implement convolution, this expression allow unpack of a batch this is a version support unpacking multiple images after getting unpacked mat, we can use: output = dot( weight, mat ) to get covolved results, the relations:

Template Parameters

SrcExp	source expression
dstdim	destination dimension

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The documentation for this struct was generated from the following file:

• /home/wangwei/program/asf/release-0.1/apache-singa-incubating-0.1.0-RC1/include/mshadow/tensor_expr_ext.h