Update run_dist_train.sh

Author: wangkang-mt

pytorch/nlp/bert/run_dist_train.sh

@@ -2,6 +2,8 @@
 start_time=$(date +%s)
 
 cur_path=`pwd`
+mkdir -p "$cur_path/log"
+
 export AMP_ON=1
 export DDP_ON=1
 export DEVICE='musa'
@@ -13,4 +15,4 @@ python -m torch.distributed.run --nproc_per_node 8 examples/sequence_labeling/ta
 wait
 end_time=$(date +%s)
 e2e_time=$(( $end_time - $start_time ))
-echo "end to end time: $e2e_time" >> ttime.log
+echo "end to end time: $e2e_time" >> ttime.log