fix benchmark (#613)

* fix benchmark

* fix benchmark

* update benchmark FOMM epoch

* fix benchmark

test_tipc/configs/StyleGANv2/train_infer_python.txt

@@ -50,10 +50,10 @@ null:null
 --benchmark:True
 null:null
 ===========================train_benchmark_params==========================
-batch_size:8|16
+batch_size:8
 fp_items:fp32
 epoch:100
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile
 flags:null
 ===========================infer_benchmark_params==========================
-random_infer_input:[{float32,[1，512]}, {float32,[1]}]
\ No newline at end of file
+random_infer_input:[{float32,[1，512]}, {float32,[1]}]