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ffd1883229
Summary: (Also, exposed the macros that we use during build time via the macros.h header file) Closes https://github.com/caffe2/caffe2/pull/233 Differential Revision: D4803311 Pulled By: Yangqing fbshipit-source-id: 9f8ce57692f81f7a8994344846d3c90aa2c7070a
24 lines
604 B
Python
24 lines
604 B
Python
## @package extension_loader
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# Module caffe2.python.extension_loader
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import contextlib
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import ctypes
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import sys
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_set_global_flags = (
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hasattr(sys, 'getdlopenflags') and hasattr(sys, 'setdlopenflags'))
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@contextlib.contextmanager
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def DlopenGuard():
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if _set_global_flags:
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old_flags = sys.getdlopenflags()
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sys.setdlopenflags(old_flags | ctypes.RTLD_GLOBAL)
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yield
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if _set_global_flags:
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sys.setdlopenflags(old_flags)
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