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