Avoid setting pin_memory in tests

Author: caic99

source/tests/pt/model/test_saveload_dpa1.py

@@ -69,7 +69,6 @@ def setUp(self) -> None:
             batch_size=None,
             num_workers=0,  # setting to 0 diverges the behavior of its iterator; should be >=1
             drop_last=False,
-            pin_memory=True,
         )
 
         def cycle_iterator(iterable):

source/tests/pt/model/test_saveload_se_e2_a.py

@@ -69,7 +69,6 @@ def setUp(self) -> None:
             batch_size=None,
             num_workers=0,  # setting to 0 diverges the behavior of its iterator; should be >=1
             drop_last=False,
-            pin_memory=True,
         )
 
         def cycle_iterator(iterable):

source/tests/pt/test_sampler.py

@@ -62,7 +62,6 @@ def test_sampler_debug_info(self) -> None:
             batch_size=None,
             num_workers=0,  # setting to 0 diverges the behavior of its iterator; should be >=1
             drop_last=False,
-            pin_memory=True,
         )
         with torch.device("cpu"):
             batch_data = next(iter(dataloader))