Does it crash immediately? If so, provide to us and look at the backtrace to try and determine which allocation fails. If that doesn't help, you can also try techniques mentioned at: https://stackoverflow.com/questions/6261201/how-to-find-memory-leak-in-a-c-code-project/57877190#57877190
On Thu, Aug 6, 2020 at 2:44 AM syf1997--- via gem5-users <gem5-users@gem5.org> wrote: > > Hi Jason, > > Thank you for your reply. I am using the latest version 20.3. I have just > double-checked the memory usage info of gem5. It showed that memory usage is > about 10GB, while I run gem5 on a 128GB memory server. I don't think my > system ran out of memory. I am confused about it. > > Yifan Song > > -----原始邮件----- > 发件人:"Jason Lowe-Power via gem5-users" <gem5-users@gem5.org> > 发送时间:2020-08-06 01:13:59 (星期四) > 收件人: "gem5 users mailing list" <gem5-users@gem5.org> > 抄送: syf1...@mail.ustc.edu.cn, "Jason Lowe-Power" <ja...@lowepower.com> > 主题: [gem5-users] Re: gem5 aborted when increase mem-size in FS mode > > Hi Yifan, > > Is it possible that your system is running out of memory? It's possible this > is a gem5 bug (what version are you using?), but I haven't heard of this > issue before. > > Cheers, > Jason > > On Wed, Aug 5, 2020 at 1:34 AM syf1997--- via gem5-users > <gem5-users@gem5.org> wrote: >> >> Hi all, >> >> I am trying to run my own program (training a tiny vgg16 CNN model using >> CPU) in FS mode. I have created my own disk image and installed python3 and >> pytorch on it. My command line is as bellow： >> >> build/X86/gem5.opt configs/example/fs.py --kernel=binary/vmlinux-5.2.4 >> --disk-image=disk/linux-x86.img -n 2 --caches --l2cache --mem-size=4GB >> >> If I set the mem-size small, like 512MB, 1GB, 2GB, my program could run >> normally but would fail due to the small memory. On the other hand, if I >> increase the mem-size, my program could not run and gem5 aborted (core >> dump). Could anyone give me some advice? Thanks. >> >> Best regards, >> >> Yifan >> >> _______________________________________________ >> gem5-users mailing list -- gem5-users@gem5.org >> To unsubscribe send an email to gem5-users-le...@gem5.org >> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s > > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org > %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s _______________________________________________ gem5-users mailing list -- gem5-users@gem5.org To unsubscribe send an email to gem5-users-le...@gem5.org %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
