Don't use parallel data loader to ease testing.

models/swinv2_base_w24_b16x4-fp16_fungi+val_res_384_cb_epochs_6.py

@@ -209,9 +209,9 @@ test_dataloader = dict(
             dict(type='PackInputs'),
         ],
         type='FungiTest'),
-    num_workers=8,
-    persistent_workers=True,
-    pin_memory=True,
+    num_workers=0,
+    persistent_workers=False,
+    pin_memory=False,
     sampler=dict(shuffle=False, type='DefaultSampler'))
 test_evaluator = dict(
     items=[