[gem5-users] Re: Errors coming while running gem5 in full system mode

2021-01-18 Thread VAIDYA ROHINI VILAS via gem5-users
i think i am doing mistake while adding kernel images. From: VAIDYA ROHINI VILAS via gem5-users Sent: 19 January 2021 12:06 To: gem5-users@gem5.org Cc: gem5-users-requ...@gem5.org ; gem5-users-boun...@gem5.org ; VAIDYA ROHINI VILAS Subject: [gem5-users] Errors

[gem5-users] Errors coming while running gem5 in full system mode

2021-01-18 Thread VAIDYA ROHINI VILAS via gem5-users
Hello, i am trying to build gem5 in full system mode using the command as follows : "build/ARM/gem5.opt configs/example/fs.py --disk-image=/home/coep/full_system_images/disks/arm-ubuntu-natty-headless.img --vmlinux.aarch32.ll_20131205.0-gem5=/home/coep/gem5" this command gives error as : "fs.py

[gem5-users] Re: Using multiple threads on host?

2021-01-18 Thread Liyichao via gem5-users
You have to use X86_64 host with X86_64 guest if you want to use KVM. 李翼超 charlie Mobile:+86-15858232899 Email:liyic...@huawei.com 发件人: bodunhu--- via gem5-usersmailto:gem5-users@gem5.org>> 收件人: gem5-usersmailto:gem5-users@gem5.org

[gem5-users] Re: Using multiple threads on host?

2021-01-18 Thread Wenqi Yin via gem5-users
No, in that case you need an arm64 host. Wenqi > On Jan 18, 2021, at 15:55, bodunhu--- via gem5-users > wrote: > > I guess I forgot to mention that my host is X86_64 and the simulated > environment is aarch64 running Linux in full system mode. Does that still > apply to this scenario? >

[gem5-users] Re: Using multiple threads on host?

2021-01-18 Thread Derrick.Greenspan via gem5-users
I don't believe that you can use KVM across architectures like that, but I'm not sure. Derrick Greenspan MSCS PhD Graduate Research Assistant From: bodunhu--- via gem5-users Sent: Monday, January 18, 2021 4:55 PM To: gem5-users@gem5.org Cc: bodu...@utex

[gem5-users] Re: Using multiple threads on host?

2021-01-18 Thread bodunhu--- via gem5-users
I guess I forgot to mention that my host is X86_64 and the simulated environment is aarch64 running Linux in full system mode. Does that still apply to this scenario? ___ gem5-users mailing list -- gem5-users@gem5.org To unsubscribe send an email to gem

[gem5-users] Re: Using multiple threads on host?

2021-01-18 Thread Wenqi Yin via gem5-users
I think you can use KvmCPU to FF to the ROI and then started detailed simulation. KvmCPU is able to use multicores on your host, for detailed CPU simulation, I don’t think (but not completely sure, maybe others have better answers) you can use more than one host core. Wenqi > On Jan 18, 2021,

[gem5-users] Using multiple threads on host?

2021-01-18 Thread bodunhu--- via gem5-users
Is there anyway to accelerate the simulation process possibly using multiple threads on host? No matter how many CPUs I simulated it appears only one CPU is actively used by gem5. Any help will be appreciated. ___ gem5-users mailing list -- gem5-users@g

[gem5-users] Re: Modifying a disk image

2021-01-18 Thread Sherif AbdelFadil via gem5-users
Thanks for the clear and detailed reply. I'm still wondering though, did you modify your fs.py to take multiple disk image arguments? I can't find a sdb1 when I use a similar command as the one you show. ___ gem5-users mailing list -- gem5-users@gem5.org

[gem5-users] Re: Errors comming while runnig my own c code in full system mode

2021-01-18 Thread Giacomo Travaglini via gem5-users
Hi, This simply means there is no disk image found at home/full_system_images/disks/arm-ubuntu.natty-headless.img you probably simply need to add a forward slash before home: /home/full_system_images/disks/arm-ubuntu.natty-headless.img Kind Regards Giacomo > -Original Message- > From

[gem5-users] Errors comming while runnig my own c code in full system mode

2021-01-18 Thread VAIDYA ROHINI VILAS via gem5-users
Hello , I am beginner to gem5 and i am trying to build my own c code in full system mode. i am using this command : build/ARM/gem5.opt configs/example/fs.py --disk-image=home/full_system_images/disks/arm-ubuntu.natty-headless.img and i am getting error as IOError: Can't find file 'home/full_