-- Dr. Bobby R. Bruce Room 3050, Kemper Hall, UC Davis Davis, CA, 95616 web: https://www.bobbybruce.net > On Sep 29, 2023, at 5:19 AM, Bobby Bruce <bbruce@ucdavis.edu> wrote: > > What version of gem5 are you using? In the latest version, v23.0 (`git clone https://github.com/gem5/gem5.git` <https://github.com/gem5/gem5.git%60> is all you'd need to do), this bug has been fixed. > > Though if you need to use an older version of gem5 for a good reason then, yes, just downgrade Python 11 to anything <11. This bug was hell to fix. Python changed how regex was processed and it took forever to figure out and even longer to come up with a solution. > > -- > Dr. Bobby R. Bruce > Room 3050, > Kemper Hall, UC Davis > Davis, > CA, 95616 > > web: https://www.bobbybruce.net > >> On Sep 29, 2023, at 5:14 AM, Ioannis Constantinou <constantinou.ioannis@ucy.ac.cy> wrote: >> >> Hello, >> >> I tried what you suggested too and it does not work. >> >> I actually found an issue in this link https://gem5.atlassian.net/browse/GEM5-1295 . So I suspect this is why python3.11 does not work. The version of gem5 I have is 2.0 . So I think it’s best to stick with python3.8 until I can switch to a newer version of gem5 >> >> Thank you for your help, >> Ioannis Constantinou >> >>> On 29 Sep 2023, at 2:34 PM, Bobby Bruce <bbruce@ucdavis.edu> wrote: >>> >>> Python 11 should work fine as far as i know. >>> >>> Try removing your build directory and recompiling from scratch (`rm -rf build && scons build/ALL/gem5.opt`). gem5 can get confused if you've moved the build directory across different machines or changed stuff in the machines environment. This may not be the cause but it's the most common reason for this error. >>> >>> -- >>> Dr. Bobby R. Bruce >>> Room 3050, >>> Kemper Hall, UC Davis >>> Davis, >>> CA, 95616 >>> >>> web: https://www.bobbybruce.net >>> >>>> On Sep 28, 2023, at 1:51 PM, Ioannis Constantinou via gem5-users <gem5-users@gem5.org> wrote: >>>> >>>> Hello, >>>> I’m trying to build gem5 with GCC-12.3 and Python-3.11 and I get the "Error: Can't find a working Python installation”. With Python-3.8 and GCC-11.3 it works perfectly fine. >>>> >>>> In there a compatibility problem with Python-3.11? >>>> >>>> I also tried adding the absolute path after “scons build/X86/gem.opt -j9 PYTHON_CONFIG=“…” but didn’t work. >>>> >>>> Thank you, >>>> Ioannis Constantinou >>>> _______________________________________________ >>>> gem5-users mailing list -- gem5-users@gem5.org >>>> To unsubscribe send an email to gem5-users-leave@gem5.org >>> >> >

I have the 21.1.0.2 version. So that’s why I have this problem. I actually need to use the older version for now so I will downgrade < 11 python. Thanks for your help, Ioannis On 29 Sep 2023, at 3:20 PM, Bobby Bruce <bbruce@ucdavis.edu> wrote: -- Dr. Bobby R. Bruce Room 3050, Kemper Hall, UC Davis Davis, CA, 95616 web: https://www.bobbybruce.net On Sep 29, 2023, at 5:19 AM, Bobby Bruce <bbruce@ucdavis.edu> wrote: What version of gem5 are you using? In the latest version, v23.0 (`git clone https://github.com/gem5/gem5.git`<https://github.com/gem5/gem5.git%60> is all you'd need to do), this bug has been fixed. Though if you need to use an older version of gem5 for a good reason then, yes, just downgrade Python 11 to anything <11. This bug was hell to fix. Python changed how regex was processed and it took forever to figure out and even longer to come up with a solution. -- Dr. Bobby R. Bruce Room 3050, Kemper Hall, UC Davis Davis, CA, 95616 web: https://www.bobbybruce.net On Sep 29, 2023, at 5:14 AM, Ioannis Constantinou <constantinou.ioannis@ucy.ac.cy> wrote: Hello, I tried what you suggested too and it does not work. I actually found an issue in this link https://gem5.atlassian.net/browse/GEM5-1295 . So I suspect this is why python3.11 does not work. The version of gem5 I have is 2.0 . So I think it’s best to stick with python3.8 until I can switch to a newer version of gem5 Thank you for your help, Ioannis Constantinou On 29 Sep 2023, at 2:34 PM, Bobby Bruce <bbruce@ucdavis.edu> wrote: Python 11 should work fine as far as i know. Try removing your build directory and recompiling from scratch (`rm -rf build && scons build/ALL/gem5.opt`). gem5 can get confused if you've moved the build directory across different machines or changed stuff in the machines environment. This may not be the cause but it's the most common reason for this error. -- Dr. Bobby R. Bruce Room 3050, Kemper Hall, UC Davis Davis, CA, 95616 web: https://www.bobbybruce.net On Sep 28, 2023, at 1:51 PM, Ioannis Constantinou via gem5-users <gem5-users@gem5.org> wrote: Hello, I’m trying to build gem5 with GCC-12.3 and Python-3.11 and I get the "Error: Can't find a working Python installation”. With Python-3.8 and GCC-11.3 it works perfectly fine. In there a compatibility problem with Python-3.11? I also tried adding the absolute path after “scons build/X86/gem.opt -j9 PYTHON_CONFIG=“…” but didn’t work. Thank you, Ioannis Constantinou _______________________________________________ gem5-users mailing list -- gem5-users@gem5.org To unsubscribe send an email to gem5-users-leave@gem5.org