[gem5-users] Running two programs in parallel

2020-08-05 Thread Yogesh Chhabra via gem5-users
Hi all, I want to run 2 X86 programs in gem5. These programs are related to spectre attacks; they analyze memory access times to communicate with each other; *so they have to be run in parallel in two separate cores, sharing the lowest level cache*. Is that achievable in SE mode? When I set num-cp

[gem5-users] Re: gem5 aborted when increase mem-size in FS mode

2020-08-05 Thread syf1997--- via gem5-users
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 So

[gem5-users] Re: Reading from memory in Gem5

2020-08-05 Thread ABD ALRHMAN ABO ALKHEEL via gem5-users
Hi Jason, I want to clarify what I want to do; I want to run a program on gem5 (in SE mode) for 1M instructions and I want to save the memory addresses that every LD instruction loads data from ( I can get those addresses from the pushRequest method in the lsq) http://doxygen.gem5.org/release/c

[gem5-users] Re: gem5 aborted when increase mem-size in FS mode

2020-08-05 Thread Jason Lowe-Power via gem5-users
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 t

[gem5-users] gem5 aborted when increase mem-size in FS mode

2020-08-05 Thread syf1997--- via gem5-users
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/l