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From: Donny Kurniawan <donny.kurniawan@gmail.com>
To: Konstantin Karganov <karganov@gmail.com>
Cc: Vladimir Prus <ghost@cs.msu.su>, gdb@sources.redhat.com
Subject: Re: libGDB and gdbserver questions
Date: Mon, 21 Nov 2005 08:04:00 -0000	[thread overview]
Message-ID: <bba22c370511210004i654901e3v8fe4a47dfcd2dd9b@mail.gmail.com> (raw)
In-Reply-To: <159126900511160119o24697a0an@mail.gmail.com>

> It has a "parallel gdb" version called mpigdb:
> http://www-unix.mcs.anl.gov/mpi/mpich/docs/userguide/node26.htm#Node29
>
> It wraps the stdio and allows to send gdb commands either to all nodes
> or to one specified node. The worst thing is that it works
> synchronously - when you issue "step" to one node you can not issue
> other commands (even switching to another node) until the step
> completes.
>

Hi Konstantin,

We used mpigdb in the past. But, clearly it will choke if we use it to
handle 1000 procs. Thus, we're looking for a very lightweight debug
engine.

Donny

      reply	other threads:[~2005-11-21  8:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-15 12:48 Donny Kurniawan
2005-11-15 14:18 ` Daniel Jacobowitz
2005-11-15 23:45   ` Donny Kurniawan
2005-11-16  0:40     ` Daniel Jacobowitz
2005-11-15 15:34 ` Vladimir Prus
2005-11-15 23:31   ` Donny Kurniawan
2005-11-16  8:01     ` Vladimir Prus
2005-11-17  3:58       ` Daniel Jacobowitz
2005-11-17 18:44         ` Stan Shebs
2005-11-21  8:01       ` Donny Kurniawan
2005-11-16  9:19   ` Konstantin Karganov
2005-11-21  8:04     ` Donny Kurniawan [this message]

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