Reciprocal#

General#

Reciprocal operation is element-wise Power operation where exponent(power) equals to -1. Reciprocal of 0 is infinity.

\[\begin{split}dst = \begin{cases} src^{-1} & \text{if}\ src \neq 0 \\ inf & \text{if}\ src = 0 \end{cases}\end{split}\]

Operation attributes#

Reciprocal operation does not support any attribute.

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

Outputs#

Index

Argument Name

Required or Optional

0

dst

Required

Supported data types#

Reciprocal operation supports the following data type combinations.

Src

Dst

f32

f32

bf16

bf16

f16

f16