Created by: GaoWei8

PR types

Performance optimization

PR changes

Others

Describe

更改统一的线程数量，会造成部分模型的耗时增加，因此只修改ernie模型的线程数。CI机器上测试下性能加速比。

test_analyzer_ernie_large耗时，本地 37.89 sec -> 33.19sec test_analyzer_ernie耗时，本地 7.54 sec->6.64 sec

CI 机器上耗时

• 修改前 Test #190 (closed): test_analyzer_ernie ................................ Passed 21.24 sec Test #191 (closed): test_analyzer_ernie_large ................................... Passed 126.68 sec

• 修改后 Test #190 (closed): test_analyzer_ernie ......................................... Passed 17.62 sec Test #191 (closed): test_analyzer_ernie_large .......................... Passed 101.09 sec