[bug] fix get_default_parser in examples (#4764)

examples/language/opt/args.py

@@ -1,8 +1,8 @@
-from colossalai import get_default_parser
+import argparse
 
 
 def parse_demo_args():
-    parser = get_default_parser()
+    parser = argparse.ArgumentParser()
     parser.add_argument(
         "--model_name_or_path",
         type=str,
@@ -39,7 +39,7 @@ def parse_demo_args():
 
 
 def parse_benchmark_args():
-    parser = get_default_parser()
+    parser = argparse.ArgumentParser()
     parser.add_argument(
         "--model_name_or_path",
         type=str,

examples/language/opt/run_benchmark.sh

@@ -16,9 +16,9 @@ for GPUNUM in 1 4
 do
 
 MODLE_PATH="facebook/opt-${MODEL}"
-torchrun \
-  --standalone \
+colossalai run \
   --nproc_per_node ${GPUNUM} \
+  --master_port 29505 \
   opt_benchmark.py \
   --model_name_or_path ${MODLE_PATH} \
   --mem_cap ${MEMCAP} \

examples/language/opt/run_demo.sh

@@ -30,9 +30,9 @@ WEIGHT_DECAY=0.01
 WARMUP_RATIO=0.1
 
 # run the script for demo
-torchrun \
-  --standalone \
+colossalai run \
   --nproc_per_node ${GPUNUM} \
+  --master_port 29505 \
   opt_train_demo.py \
   --model_name_or_path ${MODEL} \
   --output_path ${OUTPUT_PATH} \

examples/language/opt/test_ci.sh

@@ -7,9 +7,9 @@ do
 for GPUNUM in 1 4
 do
 
-torchrun \
-  --standalone \
+colossalai run \
   --nproc_per_node ${GPUNUM} \
+  --master_port 29505 \
   opt_benchmark.py \
   --model_name_or_path "facebook/opt-125m" \
   --plugin ${PLUGIN} \