Re: [gem5-users] How to get a shared L1 cache

2014-09-18 Thread Jae-Eon Jo via gem5-users
Hi Chao, Yes, I had exactly the same error, when I was trying to switch CPU. You can find the details from the link below. http://www.mail-archive.com/gem5-users@gem5.org/msg10431.html Unfortunately, currently I'm not digging into it, so do not know about this problem. Thanks, Jae-Eon 2014년 9월

[gem5-users] Performance change after changeset 10338

2014-09-18 Thread Amin Farmahini via gem5-users
Hi, After updating to changeset 10338 (condition code registers for ARM), I observed some (relatively significant) performance improvement. On a particular workload which I usually check when I update gem5, the execution time improves by 9%. It seems like the perf improvement is caused by having m

Re: [gem5-users] System Hangs

2014-09-18 Thread Fulya via gem5-users
Hi Ivan, I am having the same problem with running X86 FS with PARSEC, multicore, detailed cpu and classic memory model. I have been using the same linux-2.6.22 kernel (which i configured to run with up to 64 CPUs). I have been getting “bad page” errors after switching to detailed cpu posted bel

[gem5-users] RSDP PTR in x86 FS simulation : "A valid RSDP was not found"

2014-09-18 Thread Lokesh Jindal via gem5-users
Hello, I am very new to gem5. I am trying to run x86 FS simulation with a linux kernel(v2.6.28.4)compiled with ACPI "enabled". I am seeing the following error: /"ACPI Error (tbxfroot-0219): A valid RSDP was not found [20080926]"/ The kernel is not able to locate the "RSD PTR " signature. I ca

Re: [gem5-users] How to get a shared L1 cache

2014-09-18 Thread Chao Zhang via gem5-users
Hi Jae-Eon, It begins to run now, after your suggestion. But it goes to a CPU0 deadlock, which looks like following: panic: Possible Deadlock detected. Aborting! And according to its error information, there seams be some memory request staved, and the deadlock checker is activated. Have you

[gem5-users] thread migration

2014-09-18 Thread sanem.arslan via gem5-users
Hello, I am working on migrating application threads from one core to another on gem5. I have implemented a pseudo-instruction to trigger thread migration. When an application thread calls this pseudo-instruction, I want to migrate the thread to another cpu. My problem is that I cannot migrate