Update benchmark.yaml (PaddlePaddle#476)

Author: lzzyzlbb

benchmark/benchmark.yaml

@@ -3,16 +3,16 @@ StyleGANv2:
   config: configs/stylegan_v2_256_ffhq.yaml
   fp_item: fp32
   bs_item: 3 8
-  total_iters: 300
-  log_interval: 10
+  total_iters: 100
+  log_interval: 5
 
 FOMM:
   dataset_web: https://paddlegan.bj.bcebos.com/datasets/fom_test_data.tar
   config: configs/firstorder_vox_256.yaml
   fp_item: fp32
   bs_item: 8 16
-  epochs: 30
-  log_interval: 10
+  epochs: 1
+  log_interval: 11
 
 esrgan:
   dataset_web: https://paddlegan.bj.bcebos.com/datasets/DIV2KandSet14.tar