diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp
index b66bcc0a9..742ca4b03 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
index 2eb62f41c..99a35df64 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -735,14 +735,17 @@ def compute_loss(
                 subsampling_factor=params.subsampling_factor,
                 token_ids=token_ids,
             )
-
+        
+        logging.info('1')
         # Works with a BPE model
         decoding_graph = k2.ctc_graph(token_ids, modified=False, device=device)
+        logging.info('2')
         dense_fsa_vec = k2.DenseFsaVec(
             ctc_output,
             supervision_segments,
             allow_truncate=params.subsampling_factor - 1,
         )
+        logging.info('3')
 
         ctc_loss = k2.ctc_loss(
             decoding_graph=decoding_graph,
@@ -751,6 +754,7 @@ def compute_loss(
             reduction="sum",
             use_double_scores=params.use_double_scores,
         )
+        logging.info('4')
         assert ctc_loss.requires_grad == is_training
         loss += params.ctc_loss_scale * ctc_loss
     
diff --git a/icefall/.utils.py.swp b/icefall/.utils.py.swp
index d34e2c3e6..c521c2866 100644
Binary files a/icefall/.utils.py.swp and b/icefall/.utils.py.swp differ