Re: [gem5-users] Simulation aborted

2012-04-08 Thread Korey Sewell
your command line should use encapsulate your SMT commands in quotations... otherwise, I think it will view your semicolon as starting a separate command on the shell. cmd="test;test" *not* cmd=test;test On Sun, Apr 8, 2012 at 8:15 PM, Ankita (Garg) Goel wrote: > Hi, > > The configs/example/se.

Re: [gem5-users] option "--maxtime" doesn't work?

2012-04-08 Thread Tao Zhang
Hi Ali, Since I am catching a deadline, so i don't dig too much to fix this. Instead, I use the '-m' (maximum tick number) to bypass it. I will try to fix it a little later and submit it to the review board. Tao On 04/08/2012 08:08 PM, Ali Saidi wrote: Could you create a patch that fixes th

Re: [gem5-users] Simulation aborted

2012-04-08 Thread Nilay Vaish
In the first hunk of the patch, options.cmd.split(';') will return a list of strings, not a numeric value. The check should always fail. Are you sure it is working correctly? -- Nilay On Sun, 8 Apr 2012, Ankita (Garg) Goel wrote: Hi, The configs/example/se.py script has a small error that d

[gem5-users] Simulation aborted with SMT configuration

2012-04-08 Thread Ankita (Garg) Goel
Hi, (I apologize for multiple post, but had made a mistake in the subject of the previous post. ) The configs/example/se.py script has a small error that does not allow proper workload assignment to SMT threads. I made the following changes to fix that part: --- a/configs/example/se.py +++ b/con

[gem5-users] Simulation aborted

2012-04-08 Thread Ankita (Garg) Goel
Hi, The configs/example/se.py script has a small error that does not allow proper workload assignment to SMT threads. I made the following changes to fix that part: --- a/configs/example/se.py +++ b/configs/example/se.py @@ -111,11 +111,11 @@ if options.bench: print >>sys.stderr, "Un

Re: [gem5-users] option "--maxtime" doesn't work?

2012-04-08 Thread Ali Saidi
Could you create a patch that fixes the problem and put it on the review board? reviews.gem5.org? Thanks, Ali On Apr 8, 2012, at 7:31 PM, Tao Zhang wrote: > Dear all, > > I found that the option "--maxtime (# of second in float)" didn't work once i > tried to use it to terminate the simulati

[gem5-users] option "--maxtime" doesn't work?

2012-04-08 Thread Tao Zhang
Dear all, I found that the option "--maxtime (# of second in float)" didn't work once i tried to use it to terminate the simulation. When I check Simulatoion.py, the following codes have problem: 1) options.maxtick has default value that make the 'if' evaluation always true. No way to go thro

Re: [gem5-users] Issue Defining new Ruby Topology/ On-chip versus Off-chip

2012-04-08 Thread Tushar Krishna
Hi Malek, 1) I am not very familiar with the bandwidth factor metric. It is basically used in the simple network, not in garnet. You can probably dig into the code to see what it does and give numbers that model what you need. The defaults did change between GEMS and gem5. 2) If you model eve

[gem5-users] Question on difference between L1 and L2 cache

2012-04-08 Thread Haishan Zhu
Hi all, I am trying to modify gem5 cache system to get stats. Here is my question. I increase a counter (Stats::Scalar) every time before gem5 calls either of the following: void incHitCount(PacketPtr pkt) void incMissCount(PacketPtr pkt) And I am expecting my counter to have the value cl

[gem5-users] Log messages in GEM5 kernel

2012-04-08 Thread Pritha Ghoshal
Hi, I am trying to find out the logged messages in the Gem5 kernel. I have installed iptables in the linux kernel and have a default rule which should log all the packets. iptables -A FORWARD -s 0/0 -i eth0 -d 0/0 -o eth1 -j LOG But I am not able to figure out where the packets are getting logged

Re: [gem5-users] Issue Defining new Ruby Topology/ On-chip versus Off-chip

2012-04-08 Thread Malek Musleh
Hi Tushar, I looked into what you suggested about modifying the link latencies to mimic off-chip, and it seems that as well as modifying the bandwidth multiplier is how the original GEMS differentiates the SMP/CMP simulations (aside from their SMP protocols that seem to mostly model a single cache