Add FLAGS_eager_delete_tensor_gb in demo script

demo/elmo/run_elmo_finetune.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 python -u elmo_finetune.py \

demo/elmo/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_chnsenticorp"

demo/image-classification/run_classifier.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 python -u img_classifier.py $@

demo/image-classification/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 python -u predict.py $@

demo/multi-label-classification/run_classifier.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 # User can select chnsenticorp, nlpcc_dbqa, lcqmc for different task

demo/multi-label-classification/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_toxic"

demo/senta/run_finetune.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 DATASET="chnsenticorp"

demo/senta/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_chnsenticorp/best_model"

demo/sequence-labeling/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_sequence_label"

demo/sequence-labeling/run_sequence_label.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_sequence_label"
@@ -6,7 +7,7 @@ python -u sequence_label.py \
                    --weight_decay  0.01 \
                    --num_epoch 3 \
                    --checkpoint_dir $CKPT_DIR \
-                   --max_seq_len 256 \
+                   --max_seq_len 128 \
                    --learning_rate 5e-5 \
                    --use_pyreader True \
                    --use_data_parallel True

demo/text-classification/run_classifier.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 # User can select chnsenticorp, nlpcc_dbqa, lcqmc for different task

demo/text-classification/run_predict.sh

+export FLAGS_eager_delete_tensor_gb=0.0
 export CUDA_VISIBLE_DEVICES=0
 
 CKPT_DIR="./ckpt_chnsenticorp"