Created by: LutaoChu
PR types
Function optimization, Performance optimization
PR changes
OPs
Describe
1 optimize forward performance
2 optimize backward performance
| -- | 优化前 | 优化后 | 结论 |
|---|---|---|---|
| 反向耗时 | 313ms | 0.185ms | 加速1691倍 |
3 add parameters "dtype", "name" 4 if axis=None, flatten the input 5 full negative indexing for the 'axis' parameter is supported