I trained TBMSL-NET on my custom data set. During the evaluation using the test.py, I am getting the following error:
Testing
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Traceback (most recent call last):
File "", line 1, in
Traceback (most recent call last):
File "test.py", line 58, in
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 105, in spawn_main
for i, data in enumerate(tqdm(testloader)):
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\tqdm\std.py", line 1104, in iter
exitcode = _main(fd)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 114, in _main
prepare(preparation_data)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 225, in prepare
_fixup_main_from_path(data['init_main_from_path'])
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 277, in _fixup_main_from_path
run_name="mp_main")
File "E:\Anaconda3\envs\tbmsl_net\lib\runpy.py", line 263, in run_path
pkg_name=pkg_name, script_name=fname)
File "E:\Anaconda3\envs\tbmsl_net\lib\runpy.py", line 96, in _run_module_code
mod_name, mod_spec, pkg_name, script_name)
File "E:\Anaconda3\envs\tbmsl_net\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "F:\Codes\TBMSL-Net\test.py", line 58, in
for i, data in enumerate(tqdm(testloader)):
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\tqdm\std.py", line 1104, in iter
for obj in iterable:
for obj in iterable:
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\torch\utils\data\dataloader.py", line 278, in iter
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\torch\utils\data\dataloader.py", line 278, in iter
return _MultiProcessingDataLoaderIter(self)
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\torch\utils\data\dataloader.py", line 682, in init
return _MultiProcessingDataLoaderIter(self)
File "E:\Anaconda3\envs\tbmsl_net\lib\site-packages\torch\utils\data\dataloader.py", line 682, in init
w.start()
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\process.py", line 112, in start
w.start()
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\process.py", line 112, in start
self._popen = self._Popen(self)
self._popen = self._Popen(self)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\context.py", line 223, in _Popen
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\context.py", line 223, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\context.py", line 322, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\context.py", line 322, in _Popen
return Popen(process_obj)
return Popen(process_obj)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\popen_spawn_win32.py", line 89, in init
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\popen_spawn_win32.py", line 46, in init
reduction.dump(process_obj, to_child)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\reduction.py", line 60, in dump
prep_data = spawn.get_preparation_data(process_obj._name)
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 143, in get_preparation_data
_check_not_importing_main()
File "E:\Anaconda3\envs\tbmsl_net\lib\multiprocessing\spawn.py", line 136, in _check_not_importing_main
is not going to be frozen to produce an executable.''')
RuntimeError:
An attempt has been made to start a new process before the
current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:
if __name__ == '__main__':
freeze_support()
...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
ForkingPickler(file, protocol).dump(obj)
BrokenPipeError: [Errno 32] Broken pipe
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I also tried it on FGVC-Aircraft data set but got the same error. What can cause this?