Debug numpy with gdb

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Lu Yahan edited this page Apr 23, 2024 · 4 revisions

virtualenv

source venv/bin/active

Build with debug info.

export CFLAGS="-O0 -g"
export CXXFLAGS="-O0 -g"
spin build --clean -- -Dbuildtype=debug

Install

pip install -e . --no-build-isolation
test.py

import numpy as np
x = np.arange(5)
np.empty_like(x)

spin gdb ./test.py
debug

(gdb) break array_empty_like
(gdb) run