--- a
+++ b/loss/utils.py
@@ -0,0 +1,17 @@
+import torch
+
+
+def to_float_and_cuda(input):
+    # input = input.type(torch.FloatTensor)
+    # input = input.type(torch.LongTensor)
+    input = input.float()
+    input = input.cuda()
+    return input
+
+
+def to_long_and_cuda(input):
+    # input = input.type(torch.FloatTensor)
+    # input = input.type(torch.LongTensor)
+    input = input.long()
+    input = input.cuda()
+    return input
\ No newline at end of file