Functions
miopenStatus_t	miopenGetGetitemWorkspaceSize (miopenHandle_t handle, uint32_t indexCount, const miopenTensorDescriptor_t indexDescs, size_t sizeInBytes)
	Helper function to query the minimum workspace size required by the getitem call. More...

miopenStatus_t	miopenGetitemBackward (miopenHandle_t handle, void workspace, size_t workspaceSizeInBytes, const miopenTensorDescriptor_t dyDesc, const void dy, uint32_t indexCount, const miopenTensorDescriptor_t indexDescs, const void const indexs, const miopenTensorDescriptor_t dxDesc, void dx, const miopenTensorDescriptor_t errorDesc, void error, uint32_t dimCount, const int32_t dims, uint32_t sliceCount, const int32_t *slices, uint32_t offset)
	Execute a getitem backward layer. More...

Detailed Description

Function Documentation

miopenStatus_t miopenGetGetitemWorkspaceSize	(	miopenHandle_t	handle,
		uint32_t	indexCount,
		const miopenTensorDescriptor_t *	indexDescs,
		size_t *	sizeInBytes
	)

Helper function to query the minimum workspace size required by the getitem call.

Parameters

[in]	handle	MIOpen Handle
[in]	indexCount	Number of input tensor indexs
[in]	indexDescs	Tensor descriptor of input tensor indexs
[out]	sizeInBytes	Pointer to data to return the minimum workspace size

Examples: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-miopen/checkouts/develop/include/miopen/miopen.h.

miopenStatus_t miopenGetitemBackward	(	miopenHandle_t	handle,
		void *	workspace,
		size_t	workspaceSizeInBytes,
		const miopenTensorDescriptor_t	dyDesc,
		const void *	dy,
		uint32_t	indexCount,
		const miopenTensorDescriptor_t *	indexDescs,
		const void const	indexs,
		const miopenTensorDescriptor_t	dxDesc,
		void *	dx,
		const miopenTensorDescriptor_t	errorDesc,
		void *	error,
		uint32_t	dimCount,
		const int32_t *	dims,
		uint32_t	sliceCount,
		const int32_t *	slices,
		uint32_t	offset
	)

Execute a getitem backward layer.

Backward of getitem for tensor indexing, slicing, masking.

Parameters

[in]	handle	MIOpen handle
[in]	workspace	Address of the allocated workspace data
[in]	workspaceSizeInBytes	Size in bytes of the allocated workspace data
[in]	dyDesc	Tensor descriptor of input tensor dy
[in]	dy	Source data tensor dy
[in]	indexCount	Number of input tensor indexs
[in]	indexDescs	Tensor descriptor of input tensor indexs(All indexs same size)
[in]	indexs	Source data tensor indexs
[in]	dxDesc	Tensor descriptor of output tensor dx
[out]	dx	Data tensor dx(It must be initialized to 0)
[in]	errorDesc	Tensor descriptor of output tensor error
[out]	error	Data tensor error(It must be initialized to 0)
[in]	dimCount	Number of dimensions
[in]	dims	Dimensions
[in]	sliceCount	Number of slices
[in]	slices	Slices
[in]	offset	Offset of output tensor dx

Examples: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-miopen/checkouts/develop/include/miopen/miopen.h.