PoolingLayer functions

Functions to acceleratе PoolingLayer in Synet Framework. More...

Functions
SIMD_API void	SimdSynetPoolingAverage (const float *src, size_t srcC, size_t srcH, size_t srcW, size_t kernelY, size_t kernelX, size_t strideY, size_t strideX, size_t padY, size_t padX, float *dst, size_t dstH, size_t dstW, SimdBool excludePad, SimdTensorFormatType format)
	This function is used for forward propagation of PoolingLayer (AveragePooling). More...
SIMD_API void	SimdSynetPoolingMax32f (const float *src, size_t srcC, size_t srcH, size_t srcW, size_t kernelC, size_t kernelY, size_t kernelX, size_t strideC, size_t strideY, size_t strideX, size_t padC, size_t padY, size_t padX, float *dst, size_t dstC, size_t dstH, size_t dstW, SimdTensorFormatType format)
	This function is used for forward propagation of PoolingLayer (MaxPooling, 32-bit float). It supports 2D and 3D pooling. More...
SIMD_API void	SimdSynetPoolingMax8u (const uint8_t *src, size_t srcC, size_t srcH, size_t srcW, size_t kernelY, size_t kernelX, size_t strideY, size_t strideX, size_t padY, size_t padX, uint8_t *dst, size_t dstH, size_t dstW, SimdTensorFormatType format)
	This function is used for forward propagation of PoolingLayer (MaxPooling, 8-bit unsigned integer). More...

Detailed Description

Functions to acceleratе PoolingLayer in Synet Framework.

Function Documentation

SimdSynetPoolingAverage()

void SimdSynetPoolingAverage	(	const float *	src,
		size_t	srcC,
		size_t	srcH,
		size_t	srcW,
		size_t	kernelY,
		size_t	kernelX,
		size_t	strideY,
		size_t	strideX,
		size_t	padY,
		size_t	padX,
		float *	dst,
		size_t	dstH,
		size_t	dstW,
		SimdBool	excludePad,
		SimdTensorFormatType	format
	)

This function is used for forward propagation of PoolingLayer (AveragePooling).

Note

This function is used in Synet Framework.

Parameters

[in]	src	- a pointer to the input 32-bit float array. The size of the array must be equal to srcC*srcH*srcW.
[in]	srcC	- a number of input and output channels.
[in]	srcH	- an input height.
[in]	srcW	- an input width.
[in]	kernelY	- a height of the pooling kernel.
[in]	kernelX	- a width of the pooling kernel.
[in]	strideY	- a y-stride of the pooling.
[in]	strideX	- a x-stride of the pooling.
[in]	padY	- a pad to the top of the input image.
[in]	padX	- a pad to the left of the input image.
[out]	dst	- a pointer to the output 32-bit float array. The size of the array must be equal to srcC*dstH*dstW.
[in]	dstH	- an output height.
[in]	dstW	- an output width.
[in]	excludePad	- a flag of exclude pad from average value calculation.
[in]	format	- a format of (input/output) image tensor.

SimdSynetPoolingMax32f()

void SimdSynetPoolingMax32f	(	const float *	src,
		size_t	srcC,
		size_t	srcH,
		size_t	srcW,
		size_t	kernelC,
		size_t	kernelY,
		size_t	kernelX,
		size_t	strideC,
		size_t	strideY,
		size_t	strideX,
		size_t	padC,
		size_t	padY,
		size_t	padX,
		float *	dst,
		size_t	dstC,
		size_t	dstH,
		size_t	dstW,
		SimdTensorFormatType	format
	)

This function is used for forward propagation of PoolingLayer (MaxPooling, 32-bit float). It supports 2D and 3D pooling.

Note

This function is used in Synet Framework.

Parameters

[in]	src	- a pointer to the input 32-bit float array. The size of the array must be equal to srcC*srcH*srcW.
[in]	srcC	- a number of input channels.
[in]	srcH	- an input height.
[in]	srcW	- an input width.
[in]	kernelC	- a channel size of the pooling kernel in 3D case. In 2D case it must be equal to 1.
[in]	kernelY	- a height of the pooling kernel.
[in]	kernelX	- a width of the pooling kernel.
[in]	strideC	- a �-stride of the pooling in 3D case. In 2D case it must be equal to 1.
[in]	strideY	- a y-stride of the pooling.
[in]	strideX	- a x-stride of the pooling.
[in]	padC	- a channel pad to the begin of the input image.
[in]	padY	- a pad to the top of the input image.
[in]	padX	- a pad to the left of the input image.
[out]	dst	- a pointer to the output 32-bit float array. The size of the array must be equal to srcC*dstH*dstW.
[in]	dstC	- a number of output channels.
[in]	dstH	- an output height.
[in]	dstW	- an output width.
[in]	format	- a format of (input/output) image tensor.

SimdSynetPoolingMax8u()

void SimdSynetPoolingMax8u	(	const uint8_t *	src,
		size_t	srcC,
		size_t	srcH,
		size_t	srcW,
		size_t	kernelY,
		size_t	kernelX,
		size_t	strideY,
		size_t	strideX,
		size_t	padY,
		size_t	padX,
		uint8_t *	dst,
		size_t	dstH,
		size_t	dstW,
		SimdTensorFormatType	format
	)

This function is used for forward propagation of PoolingLayer (MaxPooling, 8-bit unsigned integer).

Note

This function is used in Synet Framework.

Parameters

[in]	src	- a pointer to the input 8-bit unsigned integer array. The size of the array must be equal to srcC*srcH*srcW.
[in]	srcC	- a number of input and output channels.
[in]	srcH	- an input height.
[in]	srcW	- an input width.
[in]	kernelY	- a height of the pooling kernel.
[in]	kernelX	- a width of the pooling kernel.
[in]	strideY	- a y-stride of the pooling.
[in]	strideX	- a x-stride of the pooling.
[in]	padY	- a pad to the top of the input image.
[in]	padX	- a pad to the left of the input image.
[out]	dst	- a pointer to the output 8-bit unsigned integer array. The size of the array must be equal to srcC*dstH*dstW.
[in]	dstH	- an output height.
[in]	dstW	- an output width.
[in]	format	- a format of (input/output) image tensor.