ClampBackward#

ClampBackward operation computes gradient for Clamp.

Operation Attributes#

Attribute

Name

Description

Value Type

Supported

Values

Required or

Optional

min

The lower bound of values in the output. Any value in the input that is smaller than the bound, is replaced with the min value.

f32

Arbitrary valid f32 value

Required

max

The upper bound of values in the output. Any value in the input that is greater than the bound, is replaced with the max value.

f32

Arbitrary valid f32 value

Required

use_dst

If true, use dst of Clamp operation to calculate the gradient. Otherwise, use src.

bool

true (default), false

Optional

Execution Arguments#

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

Inputs#

Index

Argument Name

Required or Optional

0

src / dst

Required

1

diff_dst

Required

Outputs#

Index

Argument Name

Required or Optional

0

diff_src

Required

Supported Data Types#

ClampBackward operation supports the following data type combinations.

Src / Dst

Diff_dst

Diff_src

f32

f32

f32

f16

f16

f16

bf16

bf16

bf16