Files
pytorch/torch/_utils_internal.py
davidriazati e35dd4f603 [jit] Include call stack in OSError message (#34669)
Summary:
Previously there was no indication of why you would get an `OSError` for something (such as the generated methods of a `dataclass`).
](https://our.intern.facebook.com/intern/diff/20426570/)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34669

Pulled By: driazati

Differential Revision: D20426570

fbshipit-source-id: 45d63631984fa26a87c03de5523fb10d8abbc6db
2020-03-18 15:10:23 -07:00

61 lines
1.7 KiB
Python

from __future__ import absolute_import, division, print_function, unicode_literals
import os
import inspect
# this arbitrary-looking assortment of functionality is provided here
# to have a central place for overrideable behavior. The motivating
# use is the FB build environment, where this source file is replaced
# by an equivalent.
if os.path.basename(os.path.dirname(__file__)) == 'shared':
torch_parent = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
else:
torch_parent = os.path.dirname(os.path.dirname(__file__))
def get_file_path(*path_components):
return os.path.join(torch_parent, *path_components)
def get_file_path_2(*path_components):
return os.path.join(*path_components)
def get_writable_path(path):
return path
def prepare_multiprocessing_environment(path):
pass
def resolve_library_path(path):
return os.path.realpath(path)
def get_source_lines_and_file(obj, error_msg=None):
"""
Wrapper around inspect.getsourcelines and inspect.getsourcefile.
Returns: (sourcelines, file_lino, filename)
"""
filename = None # in case getsourcefile throws
try:
filename = inspect.getsourcefile(obj)
sourcelines, file_lineno = inspect.getsourcelines(obj)
except OSError as e:
msg = ("Can't get source for {}. TorchScript requires source access in "
"order to carry out compilation, make sure original .py files are "
"available. Original error: {}".format(obj, e))
if error_msg:
msg += '\n' + error_msg
raise OSError(msg)
return sourcelines, file_lineno, filename
TEST_MASTER_ADDR = '127.0.0.1'
TEST_MASTER_PORT = 29500
USE_RTLD_GLOBAL_WITH_LIBTORCH = False