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Re: [charm] [ppl] Load balancing not working on net-linux-smp


Chronological Thread 
  • From: Laércio Lima Pilla <llpilla AT inf.ufrgs.br>
  • To: Gengbin Zheng <zhenggb AT gmail.com>
  • Cc: charm AT cs.uiuc.edu
  • Subject: Re: [charm] [ppl] Load balancing not working on net-linux-smp
  • Date: Fri, 2 Dec 2011 12:59:44 -0600
  • List-archive: <http://lists.cs.uiuc.edu/pipermail/charm>
  • List-id: CHARM parallel programming system <charm.cs.uiuc.edu>

Thanks Gengbin.

Laércio LIMA PILLA

PhD Student at Federal University of Rio Grande do Sul (UFRGS)
Email: laercio.pilla AT inf.ufrgs.br or laercio.lima.pilla AT gmail.com 
Tel: +55 54 9973 6313
Website: www.inf.ufrgs.br/~llpilla


2011/12/2 Gengbin Zheng <zhenggb AT gmail.com>
for net version, use +p3 ++ppn 3

otherwise it is running on 1 processor, and hence load balancer is disabled.


Gengbin

On Fri, Dec 2, 2011 at 12:48 PM, Laércio Lima Pilla
<llpilla AT inf.ufrgs.br> wrote:
> Hi,
>
> I am having problems with load balancers using net-linux-x86_64-smp on one
> node. I get the information that the load balancer was created, but it is
> not called during the execution of the benchmark. Everything works correctly
> with multicore-linux64. Below you can find a simple example of the
> parameters that I use for each build.
> net-linux-x86_64-smp:
> ./charmrun +p1 ./stencil4d +pemap 0-2 20 10 50 +balancer StatsLB +LBDebug 1
> ++ppn 3 ++local
> multicore-linux64:
> ./stencil4d +pemap 0-2 20 10 50 +balancer StatsLB +LBDebug 1 +p3
>
> StatsLB is a simple LB that I made that prints some statistics related to
> the load balancing data.
> Any ideas of what could be happening?
>
> Best regards,
>
> Laércio LIMA PILLA
>
> PhD Student at Federal University of Rio Grande do Sul (UFRGS)
> Email: laercio.pilla AT inf.ufrgs.br or laercio.lima.pilla AT gmail.com
> Tel: +55 54 9973 6313
> Website: www.inf.ufrgs.br/~llpilla
>
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