Re: [gem5-users] m5 ops

2014-08-19 Thread jerry yin via gem5-users
Hi Ali, Thanks for your reply! The image I'm using is this one with the java http://www.m5sim.org/DaCapo_benchmarks. In this image, no java compiler exists. So the way I did it is using qemu to setup a ubuntu image with full set of java, and get it compiled on that image. Then I tried both running

Re: [gem5-users] m5 ops

2014-08-19 Thread Ali Saidi via gem5-users
Did you build the jni with the exact same version of java you're using to run the program? also, if you run with the jni outside of gem5 I'd expect to see a fault of some kind. Thanks, Ali On 19.08.2014 11:02, jerry yin via gem5-users wrote: > Hi all, > > I'm following gem5 document st

Re: [gem5-users] Using remote gdb with ARM.

2014-08-19 Thread Anthony Gutierrez via gem5-users
After some inspection of gdb and gem5's source I found the problem. It seems as though changeset 10037 broke support for gdb in 32 bit ARM. Specifically the line: const int MAX_NUMREGS = NUMREGS_64; I know gem5 will only support AArch64 going forward, so is this something we don't care about? I.e

[gem5-users] Is DMA_Controller required in Ruby

2014-08-19 Thread Alex Tomala via gem5-users
Hello, I am working on a GEM5 system with Ruby that I am running it in Full System mode. I noticed that the Ruby memory system initializes two DMA Controllers. I am wondering what the DMA controllers do exactly and if I really need them to boot Linux and run the PARSEC benchmark.  Best regards

Re: [gem5-users] ARMv8 Client-Server configuration

2014-08-19 Thread Andreas Hansson via gem5-users
Hi Ivan, The patches are on the review board as of this morning (UK time). Comments are welcome as always. Andreas From: Ivan Stalev via gem5-users mailto:gem5-users@gem5.org>> Reply-To: Ivan Stalev mailto:ids...@psu.edu>>, gem5 users mailing list mailto:gem5-users@gem5.org>> Date: Tuesday, 1

Re: [gem5-users] ARMv8 Client-Server configuration

2014-08-19 Thread Ivan Stalev via gem5-users
Hi Ali, Have you had the chance to look at the issue or have some suggestions as to which source files to look at? Thanks, Ivan On Fri, Aug 8, 2014 at 8:34 PM, Ali Saidi wrote: > Hi Ivan, > > The kernel that you’re using and the currently gem5 don’t support pci > devices with arm64. I hope t

[gem5-users] Using remote gdb with ARM.

2014-08-19 Thread Anthony Gutierrez via gem5-users
I'm trying to use gdb to debug a simulated program remotely. I am facing the same problem as described here: http://www.mail-archive.com/gem5-users%40gem5.org/msg02766.html I'm using the 3.3 kernel from gem5.org/Download along with the ael img. I am using the linaro toolchain version of gdb, whic

[gem5-users] m5 ops

2014-08-19 Thread jerry yin via gem5-users
Hi all, I'm following gem5 document step by step to set checkpoint for java program, but get segmentation error. To repeat the error, just follow steps on the website http://www.m5sim.org/M5ops . Does anyone has any idea how to insert java program with roi? Best Wishes, Jer __

Re: [gem5-users] ARM Ruby MI hello world fails

2014-08-19 Thread Andreas Hansson via gem5-users
Hi Tan, You are better off using the classic memory system with ARM. The classic memory system has a representative crossbar model, and is in general far more tested. It also comes with a detailed DRAM controller model. Andreas On 19/08/2014 16:38, "Cheng Tan via gem5-users" wrote: >Hi all, >

[gem5-users] ARM Ruby MI hello world fails

2014-08-19 Thread Cheng Tan via gem5-users
Hi all, I am using the clean latest version of gem5, when I use ARM with MI protocol, even a simple hello world program fails. The commandline I use is below, build/ARM/gem5.opt -d m5out/test/ configs/example/se.py --ruby --l1d_size=32kB -c tests/test-progs/hello/bin/arm/linux/hello It pops up

Re: [gem5-users] Classic memory model

2014-08-19 Thread Andreas Hansson via gem5-users
Hi Biswabandan, As a “hack” this is definitely fine, and for limited topologies it will hopefully solve your problem. However, it would be nice to have a more general solution, and due to the very flexible cache topology of the gem5 memory system it is difficult to come up with a scheme that ma