[gem5-users] Using Simpoints in gem5

2018-05-06 Thread Pawan Joshi
Hello Does the system config (CPU, caches, etc) used while taking checkpoints need to be the same as the one used while restoring from checkpoints? I used AtomicSimpleCPU while taking checkpoints, but I seem to see very poor results when I use a different CPU while restoring. Thanks Pawan B Joshi

[gem5-users] How to get graphical output and user touch / keyboard / mouse input in a full system simulation?

2018-05-06 Thread Ciro Santilli
Hopefully with fs.py, but not necessarily. For example, I have some x86 BIOS example that draw a line on the screen on QEMU, and I'd like to see that work on gem5 too. Also interested in ARM. ___ gem5-users mailing list gem5-users@gem5.org

Re: [gem5-users] Access stats during runtime

2018-05-06 Thread Ciro Santilli
Hi Elena, is this different from: http://m5sim.org/cgi-bin/mailman/private/gem5-users/2018-May/031456.html ? Please provide more details: what do you want to achieve? What stat do you want to read and why? On Sun, May 6, 2018 at 10:31 PM, Woo L.L. wrote: > Hi all, > > I

Re: [gem5-users] Access stats during runtime

2018-05-06 Thread Woo L . L .
Hi Ciro, It is the same issue, but there was no answer so I decided to ask a subset of the question again in a different way. I am interested in the CPU stats - system.cpu.committedInsts, system.cpu.dcache.overall_misses, system.cpu.icache.overall_misses These stats create a different profile

Re: [gem5-users] Using Simpoints in gem5

2018-05-06 Thread Ciro Santilli
What do you mean by poor results? My experiments with changes of cache size and CPU type gave results which seem consistent: - https://github.com/cirosantilli/linux-kernel-module-cheat/blob/237b7603b7972142a99aab1a609aef12522d0ef7/gem5-bench-cache#L39 -

Re: [gem5-users] Access stats during runtime

2018-05-06 Thread Ciro Santilli
Do you want to access a host file (stats.txt) from a Linux guest? If that is the case, can you either use `m5 readfile` (maybe not since taken by your rc script, and only works for a single file at a time) or http://gem5.org/WA-gem5 (broken pending trivial patch when I last checked)? On Sun, May

Re: [gem5-users] Access stats during runtime

2018-05-06 Thread Woo L . L .
Yes, that was the intention - to access the host file from a Linux guest. I will study the Workload Automation more in depth as well as look into m5 readfile. Another way which I was thinking if it is possible to just get the required stats printed on the terminal, and send those information

[gem5-users] gem5 cc-NUMA with Ruby

2018-05-06 Thread ??????
Hi all,I'm trying to config cc-NUMA system with RUBY(directory protocol), and I searched all the mail-list and read all NUMA related subject and found some information helpful but not enouth: There are only two subjects about cc-NUMA with RUBY: 1.

[gem5-users] what are the statistics responsible for access to the cache memory in the stats.txt file.

2018-05-06 Thread Hadouda Ali
Hi all; I am beginner with gem5; what are the statistics that are responsible for cache access, and the power consumption in the stats.txt file. thanks; ___ gem5-users mailing list gem5-users@gem5.org

[gem5-users] what are the statistics responsible for access to the cache memory in the stats.txt file.

2018-05-06 Thread Hadouda Ali
Hi all; I am beginner with gem5; what are the statistics that are responsible for cache access, and the power consumption in the stats.txt file. thanks; ___ gem5-users mailing list gem5-users@gem5.org