Hi Jaspinder, What you observed is consistent with this post: https://www.gem5.org/documentation/benchmark_status/ The common advice is usually that you boot with AtomicSimpleCPU, make a checkpoint, and then restore the checkpoint with a more detailed CPU model. Sincerely, *Chongzhi "Paul" Zhao* Doctoral Student in Computer Engineering Texas A&M University Email: chongzhizhao4 (at) gmail (dot) com
On Fri, Aug 21, 2020 at 2:23 AM JASPINDER KAUR via gem5-users < [email protected]> wrote: > > Dear All, > I am trying to boot gem5 in FS mode for multiple cores. However, I am > facing a problem as mentioned below: > > 1. Atomic CPU - working properly. > 2. TimingSimpleCPU - Single core - working properly. > 3. TimingSimpleCPU - multiple cores (2 or 4) - the execution stuck > after partial booting. > > *Please let me know where I am doing the mistake. The commans I am using > is:* > > >build/X86/gem5.fast configs/example/fs.py --cpu-type=TimingSimpleCPU > --script=/home/user1/simulators/gem5/FS/runs.rcS --num-cpus=2 --caches > --kernel=/home/user1/simulators/gem5/FS/binaries/x86-4.8.13.smp > --disk-image=/home/user1/simulators/gem5/FS/disks/x86-security.img > > *The execution stuck after the last line of the following output:* > > x86: Booting SMP configuration: > .... node #0, CPUs: #1 > CPU: CPU feature xsave disabled, no CPUID level 0xd > x86: Booted up 1 node, 2 CPUs > smpboot: Total of 2 processors activated (31999.69 BogoMIPS) > devtmpfs: initialized > clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, > max_idle_ns: 1911260446275000 ns > NET: Registered protocol family 16 > cpuidle: using governor ladder > PCI: Using configuration type 1 for base access > HugeTLB registered 2 MB page size, pre-allocated 0 pages > ACPI: Interpreter disabled. > vgaarb: loaded > SCSI subsystem initialized > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > pps_core: LinuxPPS API ver. 1 registered > pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti < > [email protected]> > PTP clock support registered > PCI: Probing PCI hardware > PCI host bridge to bus 0000:00 > pci_bus 0000:00: root bus resource [io 0x0000-0xffff] > pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffffff] > pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] > pci 0000:00:04.0: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] > pci 0000:00:04.0: legacy IDE quirk: reg 0x14: [io 0x03f6] > pci 0000:00:04.0: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] > pci 0000:00:04.0: legacy IDE quirk: reg 0x1c: [io 0x0376] > _______________________________________________ > gem5-users 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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