Update htc_r50.py

configs/htc_r50.py

@@ -272,7 +272,7 @@ test_pipeline = [
 ]
 data = dict(
     imgs_per_gpu=4,
-    workers_per_gpu=0,
+    workers_per_gpu=8,
     train=dict(
         type=dataset_type,
         ann_file=data_root + 'train/annotations.json',