autotest: rename task directory to avoid false result in a rerun (#572)

Change-Id: Ia138ee7c31b6c41d9f41f5943affa9ebf8803c46

Co-authored-by: Zhengju Sha <jenny@bytedance.com>

dpgen/auto_test/common_equi.py

@@ -13,6 +13,8 @@
 from distutils.version import LooseVersion
 from dpgen.dispatcher.Dispatcher import make_submission
 from dpgen.remote.decide_machine import convert_mdata
+from dpgen.auto_test.lib.utils import create_path
+
 lammps_task_type = ['deepmd', 'meam', 'eam_fs', 'eam_alloy']
 
 
@@ -78,10 +80,7 @@ def make_equi(confs,
         if not os.path.exists(poscar):
             raise FileNotFoundError('no configuration for autotest')
         relax_dirs = os.path.abspath(os.path.join(ii, 'relaxation', 'relax_task'))    # to be consistent with property in make dispatcher
-        if os.path.exists(relax_dirs):
-            dlog.warning('%s already exists' % relax_dirs)
-        else:
-            os.makedirs(relax_dirs)
+        create_path(relax_dirs)
         task_dirs.append(relax_dirs)
         os.chdir(relax_dirs)
         # copy POSCARs to mp-xxx/relaxation/relax_task

dpgen/auto_test/common_prop.py

@@ -15,6 +15,7 @@
 from dpgen.dispatcher.Dispatcher import make_dispatcher
 from dpgen.dispatcher.Dispatcher import make_submission
 from dpgen.remote.decide_machine import convert_mdata
+from dpgen.auto_test.lib.utils import create_path
 lammps_task_type = ['deepmd', 'meam', 'eam_fs', 'eam_alloy']
 
 
@@ -73,10 +74,7 @@ def make_property(confs,
             path_to_equi = os.path.join(ii, 'relaxation', 'relax_task')
             path_to_work = os.path.join(ii, property_type + '_' + suffix)
 
-            if os.path.exists(path_to_work):
-                dlog.warning('%s already exists' % path_to_work)
-            else:
-                os.makedirs(path_to_work)
+            create_path(path_to_work)
 
             prop = make_property_instance(jj)
             task_list = prop.make_confs(path_to_work, path_to_equi, do_refine)