vrec

Function

vrec instruction abstraction.

The vrec instruction performs floating-point reciprocal estimation and finds an approximate reciprocal for each vector.

Prototype

1
class vrec(x, y)

Parameters

Parameter

Input/Output

Data Type

Description

x

Input

Tensor variable

Input x-vector tensor. FP16 and FP32 are supported.

y

Output

Tensor variable

Output y-vector tensor. FP16 and FP32 are supported.

Example

1
2
3
4
5
from mskpp import vrec, Tensor
ub_x, ub_y = Tensor("UB"), Tensor("UB")
gm_x = Tensor("GM")
ub_x.load(gm_x)
out=vrec(ub_x, ub_y)()