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ca665c682c
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/36682 For fb internal builds we need to separate whether to use global deps library from loading with RTLD_GLOBAL. Test Plan: CI -- this should be a no-op for existing builds Reviewed By: ezyang Differential Revision: D21051427 fbshipit-source-id: 83bb703d6ceb0265a4c58166749312a44172e78c
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
from __future__ import absolute_import, division, print_function, unicode_literals
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import os
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import inspect
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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 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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return 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 = ("Can't get source for {}. 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. Original error: {}".format(obj, e))
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if error_msg:
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msg += '\n' + error_msg
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raise OSError(msg)
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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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