Add ability to modify num_hidden_layers from benchmark script (#10760)
* add ability to modify num_hidden_layers from benchmark script
* comment
* Revert "comment"
This reverts commit 28794b0e4f86506dcc937738894fcef97fc84e48.
* Revert "add ability to modify num_hidden_layers from benchmark script"
This reverts commit 96f36ed7f751721bcf4e3ab8748a715f19a4e044.
* review coments
Co-authored-by: Ubuntu <wy@linux-v100.aidmrjtolptuzevavgwhrapqcd.jx.internal.cloudapp.net>