Everything was working as of last week-ish, if I remember correctly. We were booting both Arm and RISCV full system with gem5 cores and SST caches/memory.
Cheers, Jason On Sat, Dec 11, 2021, 8:23 AM Gabe Black <[email protected]> wrote: > Thanks, that was really helpful. I've fixed the compilation problems, and > then a few more that were hiding behind that, including a few ones that > were intrinsic to the way sst was initializing the gem5 library (with > dlopen). Was this working to begin with and all this breakage is new, or > was it just that the compilation broke and there were these other problems > already? I want to make sure I don't leave things in a worse state than > when I got here, but I also don't want to go chasing down things that > weren't working to begin with. > > I'm going to upload what I have so far, and hopefully someone else can > take a look at it too. The current problem seems to be that the modules in > _m5 aren't working right, either because they've been garbage collected, or > because they're not being set up properly, or... > > Gabe > > On Fri, Dec 10, 2021 at 8:17 PM Bobby Bruce <[email protected]> wrote: > >> Hey gabe. >> >> No idea if this is the _best_ solution to your problem, but my solution >> would be to rebuild the image with this installed. Modify the >> `util/dockerfiles/sst-11.1.0/Dockerfile` to the environment you want. Then >> run `docker build -t <some name here> util/dockerfiles/sst-11.1.0` to build >> an image with the name "<some name here>". >> >> Then you can execute `docker run -u $UID:$GID --volume $(pwd):$(pwd) -w >> $(pwd) -it <same name here>` within the gem5 directory to spin up and enter >> a container from the image you just built. I think you'll be able to do >> what you want inside the container. >> >> Kind regards, >> Bobby >> -- >> Dr. Bobby R. Bruce >> Room 3050, >> Kemper Hall, UC Davis >> Davis, >> CA, 95616 >> >> web: https://www.bobbybruce.net >> >> >> On Fri, Dec 10, 2021 at 7:24 PM Gabe Black <[email protected]> wrote: >> > >> > Dumb question: I'm trying to run gdb inside this container on the sst >> thing. How do I do that? It's not installed in the container now, and I >> can't (easily) figure out how to get it installed. I can tell docker to >> install it, but then it seems to throw that away as soon as the command >> ends. >> > >> > Gabe >> > >> > On Fri, Dec 10, 2021 at 5:09 PM Bobby Bruce <[email protected]> wrote: >> >> >> >> Thanks Gabe, >> >> >> >> This is very much appreciated. I'm going to create the release staging >> once a couple more things get in. Feel free to push any patches related to >> these bugs to the release staging branch. >> >> >> >> If there is an order of priority I'd say the bug affecting SST is of >> higher importance than that affecting the Weeklies (as far as I can see the >> latter is hard to trigger). That being said, we'll apply both to the new >> release one way or another. >> >> >> >> -- >> >> Dr. Bobby R. Bruce >> >> Room 3050, >> >> Kemper Hall, UC Davis >> >> Davis, >> >> CA, 95616 >> >> >> >> web: https://www.bobbybruce.net >> >> >> >> >> >> On Fri, Dec 10, 2021 at 5:02 PM Gabe Black <[email protected]> >> wrote: >> >>> >> >>> Hi Bobby, not yet, I meant to look into this for the last couple days >> but kept running out of time. I'm sitting down to work on it right now. >> >>> >> >>> Gabe >> >>> >> >>> On Fri, Dec 10, 2021 at 1:21 PM Bobby Bruce <[email protected]> >> wrote: >> >>>> >> >>>> Hey Gabe, >> >>>> >> >>>> Is there any update on this? >> >>>> >> >>>> Kind regards, >> >>>> Bobby >> >>>> -- >> >>>> Dr. Bobby R. Bruce >> >>>> Room 3050, >> >>>> Kemper Hall, UC Davis >> >>>> Davis, >> >>>> CA, 95616 >> >>>> >> >>>> web: https://www.bobbybruce.net >> >>>> >> >>>> >> >>>> On Wed, Dec 8, 2021 at 5:51 PM Hoa Nguyen via gem5-dev < >> [email protected]> wrote: >> >>>>> >> >>>>> Hi Gabe, >> >>>>> >> >>>>> I have more details about this. In this use case, SST initialized >> the >> >>>>> Python environment before adding the "gem5 object". This gem5 object >> >>>>> will add more Python stuff from gem5 to the environment. >> >>>>> >> >>>>> The function that does that is initPython() >> >>>>> >> https://gem5.googlesource.com/public/gem5/+/refs/heads/develop/ext/sst/gem5.cc#415 >> >>>>> >> >>>>> The following commands will pull the docker image for SST testing >> >>>>> purposes (note that host_gem5_root and guest_gem5_root must be >> >>>>> specified), >> >>>>> >> >>>>> ``` >> >>>>> docker run -u $UID:$GID --volume >> "${host_gem5_root}":"${guest_gem5_root}" -w \ >> >>>>> "${guest_gem5_root}" --rm gcr.io/gem5-test/sst-env \ >> >>>>> bash -c "\ >> >>>>> scons build/RISCV/libgem5_opt.so -j${nproc} --without-tcmalloc; \ >> >>>>> cd ext/sst; \ >> >>>>> make clean; make; \ >> >>>>> sst --add-lib-path=./ sst/example.py; >> >>>>> ``` >> >>>>> >> >>>>> We appreciate your help! >> >>>>> >> >>>>> Regards, >> >>>>> Hoa Nguyen >> >>>>> >> >>>>> On 12/8/21, Jason Lowe-Power <[email protected]> wrote: >> >>>>> > Hey Gabe, >> >>>>> > >> >>>>> > This change breaks the SST integration. In the SST integration >> python is >> >>>>> > initialized from the SST module, not from init.cc (this is >> because SST has >> >>>>> > their own python interpreter). >> >>>>> > >> >>>>> > We would appreciate some help in fixing this. Hoa and Giacomo can >> give you >> >>>>> > an example that's breaking to help you fix it, I believe. >> >>>>> > >> >>>>> > https://gem5-review.googlesource.com/c/public/gem5/+/49413 >> >>>>> > >> >>>>> > There's strong interest in having the SST integration working in >> this >> >>>>> > current release. We've spent a lot of time figuring out all of the >> >>>>> > intricacies and would appreciate any help you can provide in >> these last few >> >>>>> > days before the release! >> >>>>> > >> >>>>> > Thanks! >> >>>>> > >> >>>>> > Jason >> >>>>> > >> >>>>> _______________________________________________ >> >>>>> gem5-dev mailing list -- [email protected] >> >>>>> To unsubscribe send an email to [email protected] >> >>>>> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s >> >
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