fairseq/data/backtranslation_dataset.py

Killed 0 out of 3 mutants

Survived

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

Mutant 419

--- fairseq/data/backtranslation_dataset.py
+++ fairseq/data/backtranslation_dataset.py
@@ -10,7 +10,7 @@
 from . import FairseqDataset
 
 
-def backtranslate_samples(samples, collate_fn, generate_fn, cuda=True):
+def backtranslate_samples(samples, collate_fn, generate_fn, cuda=False):
     """Backtranslate a list of samples.
 
     Given an input (*samples*) of the form:

Mutant 420

--- fairseq/data/backtranslation_dataset.py
+++ fairseq/data/backtranslation_dataset.py
@@ -82,7 +82,7 @@
         tgt_dict=None,
         backtranslation_fn=None,
         output_collater=None,
-        cuda=True,
+        cuda=False,
         **kwargs
     ):
         self.tgt_dataset = tgt_dataset

Mutant 421

--- fairseq/data/backtranslation_dataset.py
+++ fairseq/data/backtranslation_dataset.py
@@ -157,7 +157,6 @@
         tgt_size = self.tgt_dataset.size(index)[0]
         return (tgt_size, tgt_size)
 
-    @property
     def supports_prefetch(self):
         return getattr(self.tgt_dataset, 'supports_prefetch', False)