TanhBackward¶

General¶

TanhBackward operation computes gradient for Tanh.

Attribute Name	Description	Value Type	Supported Values	Required or Optional
use_dst	If true, use `dst` of Tanh operation to calculate the gradient. Otherwise, use `src` .	bool	`true` (default), `false`	Optional

The inputs and outputs must be provided according to below index order when constructing an operation.

Index	Argument Name	Required or Optional
0	`src` / `dst`	Required
1	`diff_dst`	Required

Index	Argument Name	Required or Optional
0	`diff_src`	Required

TanhBackward operation supports the following data type combinations.

Tanh TypeCast