SoftMaxBackward

General

SoftMaxBackward operation computes gradient for SoftMax.

Operation attributes

Attribute Name

Description

Value Type

Supported Values

Required or Optional

axis

Represents the axis from which the SoftMax is calculated.

s64

Arbitrary s64 value ( 1 in default)

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

diff_dst

Required

1

dst

Required

Outputs

Index

Argument Name

Required or Optional

0

diff_src

Required

Supported data types

SoftMaxBackward operation supports the following data type combinations.

Dst

Diff_dst

Diff_src

f32

f32

f32

bf16

bf16

bf16

f16

f16

f16