I wouldn't personally depend on anything from ChatGPT exclusively. It's a semi-useful tool but shouldn't be your only safeguard. Back it up with further web search/reading documentation.
There's an alternative validation mechanism here: https://drew.silcock.dev/blog/everything-you-need-to-know-about-python-3-13/#how-do-i-try-out-the-jit contains Which works for me on f41 with the bundled Python. [wmcdonald@fedora ~ ]$ python --version Python 3.13.1 [wmcdonald@fedora ~ ]$ python -c 'import sysconfig;print("JIT enabled 🚀" if "-D_Py_JIT" in sysconfig.get_config_var("PY_CORE_CFLAGS") else "JIT disabled 😒")' JIT enabled 🚀 [wmcdonald@fedora ~ ]$ There's also a further example program calculating Fibonacci sequences which works as you'd expect: [wmcdonald@fedora ~ ]$ python jit.py Doesn't look like the JIT is enabled 🥱 [wmcdonald@fedora ~ ]$ export PYTHON_JIT=1 [wmcdonald@fedora ~ ]$ python jit.py JIT enabled 🚀 On Sat, 11 Jan 2025 at 12:04, Neal Becker <ndbeck...@gmail.com> wrote: > Thanks, but just to verify I asked chatgpt how to tell if it was enabled > at compile time and it suggested: > import sysconfig > print(sysconfig.get_config_var("WITH_EXPERIMENTAL_JIT")) > which prints "None". > > On Fri, Jan 10, 2025 at 11:39 PM Todd Zullinger <t...@pobox.com> wrote: > >> Neal Becker wrote: >> > I believe experimental jit support in python 3.13 needs to >> > be enabled both at compile time and at runtime. Does >> > Fedora's python3.13 have this enabled? >> >> Knowing nothing about this, I searched the fine web and >> checked the Python 3.13 release notes which explain this and >> how it is enabled and used: >> >> >> https://docs.python.org/3/whatsnew/3.13.html#an-experimental-just-in-time-jit-compiler >> >> Then I looked at the source for the python3.13 package in >> Fedora and can see that it is enabled at compile-time, but >> disabled by default at runtime: >> >> >> https://src.fedoraproject.org/rpms/python3.13/blob/rawhide/f/python3.13.spec#_123-133 >> >> You simply need to set PYTHON_JIT=1 to enable it. >> >> -- >> Todd >> -- >> _______________________________________________ >> users mailing list -- users@lists.fedoraproject.org >> To unsubscribe send an email to users-le...@lists.fedoraproject.org >> Fedora Code of Conduct: >> https://docs.fedoraproject.org/en-US/project/code-of-conduct/ >> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines >> List Archives: >> https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org >> Do not reply to spam, report it: >> https://pagure.io/fedora-infrastructure/new_issue >> > > > -- > *Those who don't understand recursion are doomed to repeat it* > -- > _______________________________________________ > users mailing list -- users@lists.fedoraproject.org > To unsubscribe send an email to users-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org > Do not reply to spam, report it: > https://pagure.io/fedora-infrastructure/new_issue >
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