[Fix] Fix merge ci & multiprocessing unit test (#529)

* fix merge ci

* make timeout larger

.github/workflows/merge_stage_test.yml

@@ -169,5 +169,10 @@ jobs:
           pip install -r requirements/tests.txt
           pip install openmim
           mim install 'mmcv>=2.0.0rc1'
-      - name: Run unittests
+      - name: Run CPU unittests
         run: pytest tests/
+        if: ${{ matrix.platform == 'cpu' }}
+      - name: Run GPU unittests
+        # Skip testing distributed related unit tests since the memory of windows CI is limited
+        run: pytest tests/ --ignore tests/test_dist --ignore tests/test_optim/test_optimizer/test_optimizer_wrapper.py --ignore tests/test_model/test_wrappers/test_model_wrapper.py
+        if: ${{ matrix.platform == 'cu111' }}

mmengine/testing/_internal/distributed.py

@@ -73,7 +73,7 @@ class MultiProcessTestCase(TestCase):
 
     @property
     def timeout(self) -> int:
-        return 500
+        return 1000
 
     def join_or_run(self, fn):