GELUBackward

General

GELUBackward operation computes gradient for GELU.

Operation attributes

Attribute Name

Description

Value Type

Supported Values

Required or Optional

mode

Specifies the computation mode of GELUBackward.

string

gelu_erf (default), gelu_tanh

Optional

Execution arguments

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

Inputs

Index

Argument Name

Required or Optional

0

src

Required

1

diff_dst

Required

Outputs

Index

Argument Name

Required or Optional

0

diff_src

Required

Supported data types

GELUBackward operation supports the following data type combinations.

Src

Diff_dst

Diff_src

f32

f32

f32

f16

f16

f16

bf16

bf16

bf16