Created by: zhangting2020

PR types

Performance optimization

PR changes

OPs

Describe

use eval to improve performance

CPU Performance

op	input shape	p	before	after	speed up
dist_grad	[1, 64, 128, 128]	2	1037.24 ms	493.03 ms	2倍
dist_grad	[1, 64, 128, 128]	-inf	1002.08 ms	490.838 ms	2倍