fix timer cuda

climategan/utils.py

@@ -917,12 +917,12 @@ def all_texts_to_array(texts, width=640, height=40):
 
 
 class Timer:
-    def __init__(self, name="", store=None, precision=3, ignore=False, cuda=True):
+    def __init__(self, name="", store=None, precision=3, ignore=False, cuda=None):
         self.name = name
         self.store = store
         self.precision = precision
         self.ignore = ignore
-        self.cuda = cuda
+        self.cuda = cuda or torch.cuda.is_available()
 
         if cuda:
             self._start_event = torch.cuda.Event(enable_timing=True)