fix ut

PaddlePaddle · Sep 12, 2023 · 1b7bcef · 1b7bcef
1 parent 7889108
commit 1b7bcef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/paddle/incubate/optimizer/distributed_fused_lamb.py b/python/paddle/incubate/optimizer/distributed_fused_lamb.py
@@ -81,7 +81,7 @@ def init_communicator(block, rank, ranks, ring_id):
             'nranks': len(ranks),
             'rank': local_rank,
             'ring_id': ring_id,
-            'endpoints': eps,
+            'endpoints': ','.join(eps),
         },
     )
     tmp_var = block.create_var(name=unique_name.generate('tmp'))