fix multiprocess error (#47301)

PaddlePaddle · Oct 25, 2022 · b420d4d · b420d4d
1 parent 5e97651
commit b420d4d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/paddle/fluid/dygraph/dygraph_to_static/utils.py b/python/paddle/fluid/dygraph/dygraph_to_static/utils.py
@@ -570,7 +570,7 @@ def get_temp_dir():
     """
     Return @to_static temp directory.
     """
-    dir_name = "paddle/to_static_tmp"
+    dir_name = "paddle/to_static_tmp/{pid}".format(pid=os.getpid())
     temp_dir = os.path.join(os.path.expanduser('~/.cache'), dir_name)
     is_windows = sys.platform.startswith('win')
     if is_windows: