[gem5-users] Trace Extraction About Ruby

2018-03-08 Thread evebc
Hi all, I want to extract trace about Ruby, so i use --debug-flags=Ruby. But when i use it and script in FS,it couldn't work and appear errors.errors as follow: Program aborted at tick 2508906376500 --- BEGIN LIBC BACKTRACE ---

Re: [gem5-users] ARM System Clock -- getting jiffies in FS linux

2018-03-08 Thread Bryan Donyanavard
Update: It appears that the issue I was having with jiffies was misdirection...of another issue that I was able to workaround but not specifically identify. The problem was that I was using work queues to schedule a delayed task at a fixed period. However, whatever timer that the work queue was

[gem5-users] Processing in Memory Feature in GEM5

2018-03-08 Thread Aviral Khattar
All, I wanted to simulate a Processing in Memory(PIM) environment using GEM5. Does GEM5 support PIM feature? If yes, please share the appropriate resource to use it. If no, is this a feature in pipeline to be added to GEM5 ? Thanking You, Aviral Khattar

Re: [gem5-users] Is the dtb file important for FS simulation?

2018-03-08 Thread Andreas Sandberg
New versions of gem5 also auto-generate DTBs. This requires support from the simulation script, but that should already be implemented for the configurations in configs/example/arm/ and fs.py. The latter might requires that --generate-dtb is specified to enable this. Keep in mind that the

[gem5-users] help please

2018-03-08 Thread mohammad etemad
dear all,i run the following code on gem5 with ubunto operating system and execute the command and i receive errorĀ  comes below. could you please help. REGARDSM.ETEMAD source code import m5 from m5.objects import * system=System()

Re: [gem5-users] No Dirty Blocks in the system??

2018-03-08 Thread Saivarun R
Hi Jason, Thank you for your suggestions. Checking the output for smaller programs helped and the benchmarks are working fine now. And regarding tracking the referred blocks in the cache, I tracked the blocks that are referred in the recvTimingReq function. When I dug through the code, I could

[gem5-users] Error while simulating GDDR5 memory

2018-03-08 Thread Farzaneh Minapour
Hi all, I am trying to simulate the GDDR5 model (GDDR5_4000_2x32) in src/mem/DRAMCtrl.py and I am facing with the assertion below *gem5.opt: build/ARM/mem/dram_ctrl.cc:2107: void DRAMCtrl::Rank::processWakeUpEvent(): Assertion `(pwrState == PWR_ACT_PDN) || (pwrState == PWR_PRE_PDN) ||

Re: [gem5-users] dist-gem5 checkpointing

2018-03-08 Thread Gabor Dozsa
Hi, dist-gem5 does not support delayed checkpoint currently. The delay option is used to decide whether a 'collective' or an 'immediate' checkpoint is to be taken. If delay == 0 then the checkpoint is triggered only when all gem5 instances (participating in the dist-gem5 run) have completed