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https://github.com/pytorch/pytorch.git
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f2e41257e4
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/51267 Original commit changeset: b70185916502 Test Plan: test locally, oss ci-all, fbcode incl deferred Reviewed By: suo Differential Revision: D26121251 fbshipit-source-id: 4315b7fd5476914c8e5d6f547e1cfbcf0c227781
75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
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import os
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import inspect
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import sys
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import tempfile
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# this arbitrary-looking assortment of functionality is provided here
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# to have a central place for overrideable behavior. The motivating
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# use is the FB build environment, where this source file is replaced
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# by an equivalent.
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if sys.executable == 'torch_deploy':
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# __file__ is meaningless in the context of frozen torch used in torch deploy.
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# setting empty torch_parent should allow below functions to operate without crashing,
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# but it's unclear if there is a valid use case for them in the context of deploy.
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torch_parent = ""
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else:
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if os.path.basename(os.path.dirname(__file__)) == 'shared':
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torch_parent = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
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else:
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torch_parent = os.path.dirname(os.path.dirname(__file__))
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def get_file_path(*path_components):
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return os.path.join(torch_parent, *path_components)
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def get_file_path_2(*path_components):
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return os.path.join(*path_components)
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def get_writable_path(path):
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if os.access(path, os.W_OK):
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return path
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return tempfile.mkdtemp(suffix=os.path.basename(path))
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def prepare_multiprocessing_environment(path):
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pass
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def resolve_library_path(path):
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return os.path.realpath(path)
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def get_source_lines_and_file(obj, error_msg=None):
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"""
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Wrapper around inspect.getsourcelines and inspect.getsourcefile.
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Returns: (sourcelines, file_lino, filename)
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"""
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filename = None # in case getsourcefile throws
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try:
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filename = inspect.getsourcefile(obj)
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sourcelines, file_lineno = inspect.getsourcelines(obj)
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except OSError as e:
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msg = (f"Can't get source for {obj}. TorchScript requires source access in "
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"order to carry out compilation, make sure original .py files are "
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"available.")
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if error_msg:
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msg += '\n' + error_msg
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raise OSError(msg) from e
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return sourcelines, file_lineno, filename
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TEST_MASTER_ADDR = '127.0.0.1'
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TEST_MASTER_PORT = 29500
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# USE_GLOBAL_DEPS controls whether __init__.py tries to load
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# libtorch_global_deps, see Note [Global dependencies]
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USE_GLOBAL_DEPS = True
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# USE_RTLD_GLOBAL_WITH_LIBTORCH controls whether __init__.py tries to load
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# _C.so with RTLD_GLOBAL during the call to dlopen.
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USE_RTLD_GLOBAL_WITH_LIBTORCH = False
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