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Release the GIL during FileExists to ensure other Python threads in the process can make progress.

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PiperOrigin-RevId: 288734867
Change-Id: I2b2f9434ee65b2563951174ade643c60cebef330
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A. Unique TensorFlower 2020-01-08 11:09:40 -08:00 committed by TensorFlower Gardener
parent cc60597c06
commit 4e8a6a0324
1 changed files with 6 additions and 2 deletions
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8
tensorflow/python/lib/io/file_io_wrapper.cc
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@ -37,8 +37,12 @@ namespace py = pybind11;
PYBIND11_MODULE(_pywrap_file_io, m) {
m.def("FileExists", [](const std::string& filename) {
tensorflow::MaybeRaiseRegisteredFromStatus(
tensorflow::Env::Default()->FileExists(filename));
tensorflow::Status status;
{
py::gil_scoped_release release;
status = tensorflow::Env::Default()->FileExists(filename);
}
tensorflow::MaybeRaiseRegisteredFromStatus(status);
});
m.def("DeleteFile", [](const std::string& filename) {
tensorflow::MaybeRaiseRegisteredFromStatus(