remove cache=CacheType.CACHE_PASS_IN_MEM in dataprovider

image_classification/dataprovider.py

@@ -27,7 +27,7 @@ def initializer(settings, mean_path, is_train, **kwargs):
     }
 
 
-@provider(init_hook=initializer, cache=CacheType.CACHE_PASS_IN_MEM)
+@provider(init_hook=initializer, pool_size=50000)
 def process(settings, file_list):
     with open(file_list, 'r') as fdata:
         for fname in fdata:

image_classification/train.sh

@@ -21,7 +21,7 @@ log=train.log
 
 paddle train \
     --config=$config \
-    --use_gpu=1 \
+    --use_gpu=true \
     --trainer_count=4 \
     --log_period=100 \
     --num_passes=300 \