Closed
Description
On an M1 Max.
Compiling this file https://github.com/ibogosavljevic/johnysswlab/blob/f677ea00bde2fcc69f48e36d2028619e428c05ef/2022-12-optimizationreport/compiler-optimizations.cpp
Installed deps with pip3 install pygments and pip3 install PyYAML.
% clang -O3 comp-opt.cc -fsave-optimization-record -c -std=c++17
% python3 ~/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py comp-opt.opt.yaml
Reading YAML files...
Rendering index page...
Rendering HTML files...
2 of 2multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/pool.py", line 125, in worker
result = (True, func(*args, **kwds))
File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/pool.py", line 48, in mapstar
return list(map(*args))
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/optpmap.py", line 25, in _wrapped_func
return func(argument, filter_)
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 243, in _render_file
SourceFileRenderer(source_dir, output_dir, filename, no_highlight).render(remarks)
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 184, in render
self.render_source_lines(self.source_stream, line_remarks)
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 105, in render_source_lines
self.render_inline_remarks(remark, html_line)
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 108, in render_inline_remarks
inlining_context = r.DemangledFunctionName
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/optrecord.py", line 146, in DemangledFunctionName
return self.demangle(self.Function)
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/optrecord.py", line 70, in demangle
with cls.demangler_lock:
AttributeError: type object 'Missed' has no attribute 'demangler_lock'
"""
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 379, in <module>
main()
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 368, in main
generate_report(all_remarks,
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/opt-viewer.py", line 292, in generate_report
optpmap.pmap(_render_file_bound,
File "/Users/thakis/src/llvm-project/llvm/tools/opt-viewer/optpmap.py", line 50, in pmap
result = pool.map(_wrapped_func, func_and_args, *args, **kwargs)
File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/pool.py", line 364, in map
return self._map_async(func, iterable, mapstar, chunksize).get()
File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/pool.py", line 771, in get
raise self._value
AttributeError: type object 'Missed' has no attribute 'demangler_lock'Works fine if I pass -j 1 too.
Also mentioned here androm3da/optviewer-demo#4 (comment) and here https://reviews.llvm.org/D41784.
This is at LLVM e23891a (yesterday's HEAD).