What about 8 cores 2 threads?

On Fri, Jul 31, 2009 at 8:17 AM, Devraj Chapagain<[email protected]> wrote:
> On Wed, Jul 29, 2009 at 7:29 AM, Steve Reinhardt <[email protected]> wrote:
>>
>> Are you sure you're not running out of memory as you go from 8 total
>> benchmarks to 16?
>
> I think I'm not running out of memory as i could run 16 total benchmarks
> too, like 16 core 1 thread.
> I get problem when number of threads increase like 2 core 8 threads, 4 core
> 4 threads, ....
>
>>
>> On Wed, Jul 29, 2009 at 1:14 AM, Devraj Chapagain<[email protected]>
>> wrote:
>> > Hi,
>> > I am testing simulations using SPEC CPU 2006 benchmarks in newly updated
>> > M5
>> > (using hg clone http://repo.m5sim.org/m5 newm5 ) in SE mode. I'm facing
>> > problems on running simulations as it gives 0 values on almost all
>> > parameters while running 2 core 8 threads. But i'm not getting such
>> > problems
>> > on 2 core 2 threads and 2 core 4 threads. Please have a look for: The
>> > simulation A works well but Simulation B has 0 values on stats.txt file
>> > under output folder:
>> > Simulation A:
>> > num of cpus = 2
>> > num threads per cpu = 2
>> > system.cpu[0].workload = [Mybench.bzip2(), Mybench.libquantum()]
>> > system.cpu[1].workload = [Mybench.gobmk(), Mybench.soplex()]
>> > Global frequency set at 1000000000000 ticks per second
>> > **** REAL SIMULATION ****
>> > info: Entering event queue @ 0.  Starting simulation...
>> > Exiting @ cycle 102500 because all threads reached the max instruction
>> > count
>> >
>> > Simulation B:
>> > num of cpus = 2
>> > num threads per cpu = 8
>> > system.cpu[0].workload = [Mybench.gromacs(), Mybench.cactusADM(),
>> > Mybench.bzip2(), Mybench.gobmk(), Mybench.leslie3d(), Mybench.hmmer(),
>> > Mybench.soplex(), Mybench.sjeng()]
>> > system.cpu[1].workload = [Mybench.libquantum(), Mybench.milc(),
>> > Mybench.gcc(), Mybench.gcc(), Mybench.libquantum(), Mybench.milc(),
>> > Mybench.gobmk(), Mybench.sjeng()]
>> > Global frequency set at 1000000000000 ticks per second
>> > **** REAL SIMULATION ****
>> > info: Entering event queue @ 0.  Starting simulation...
>> > Exiting @ cycle 9223372036854775807 because simulate() limit reached
>> >
>> > I have read the previous posts related to similar problems but i'm not
>> > getting much benefits. Could any one please help me just providing how
>> > can I
>> > fix this problem?
>> >
>> >
>> > Thanks in advance,
>> > drc
>> >
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>> >
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