Add autogenerated cython files to gitignore
Summary:
`python setup.py build_ext --inplace` generates C++ source files directly in the Python source tree. They should most likely be ignored by git.
Pull Request resolved:
@@ -110,12 +110,16 @@ ENV/
.mypy_cache/
# Generated files
-fairseq/temporal_convolution_tbc
-fairseq/modules/*_layer/*_forward.cu
-fairseq/modules/*_layer/*_backward.cu
+/fairseq/temporal_convolution_tbc
+/fairseq/modules/*_layer/*_forward.cu
+/fairseq/modules/*_layer/*_backward.cu
# data
data-bin/
# reranking
-examples/reranking/rerank_data
+/examples/reranking/rerank_data
+
+# Cython-generated C++ source files
+/fairseq/data/data_utils_fast.cpp
+/fairseq/data/token_block_utils_fast.cpp
