fairseq/data/fairseq_dataset.py

Killed 0 out of 2 mutants

Survived

Survived mutation testing. These mutants show holes in your test suite.

Mutant 443

--- fairseq/data/fairseq_dataset.py
+++ fairseq/data/fairseq_dataset.py
@@ -50,7 +50,6 @@
         on this order."""
         return np.arange(len(self))
 
-    @property
     def supports_prefetch(self):
         """Whether this dataset supports prefetching."""
         return False

Mutant 444

--- fairseq/data/fairseq_dataset.py
+++ fairseq/data/fairseq_dataset.py
@@ -84,7 +84,7 @@
         indices,
         max_tokens=None,
         max_sentences=None,
-        required_batch_size_multiple=1,
+        required_batch_size_multiple=2,
     ):
         """
         Given an ordered set of indices, return batches according to