Re: [O-MPI users] OpenMPI debugging support

2005-11-20 Thread Jeff Squyres
To follow up on this thread -- Now that 1.0 is out the door, I went back and implemented this prior suggestion (about making it easier to launch Open MPI under debuggers other than TotalView -- see original text below). This is only implemented on the trunk, meaning that it will be in the 1.1

Re: [O-MPI users] OpenMPI debugging support

2005-10-21 Thread Konstantin Karganov
> My points here were that for at least some debuggers, a > naming scheme is all they need, and we should be able to accommodate > that. Yes, it seems that some advanced "renaming scheme" will fit most of needs. (I mean if it allows to customize not only debugger name & path, but also cmd-line op

Re: [O-MPI users] OpenMPI debugging support

2005-10-21 Thread Jeff Squyres
On Fri, 2005-10-21 at 12:41 +0400, Konstantin Karganov wrote: > > You and Chris G. raise a good point -- another parallel debugger vendor > > has contacted me about the same issue (their debugger does not have an > > executable named "totalview"). > > <...> > > Comments? > Actually, the point is

Re: [O-MPI users] OpenMPI debugging support

2005-10-21 Thread Konstantin Karganov
> The question was merely how to do it: call "gdb orterun" and catch it > somewhere on breakpoint or attach to orterun later or smth else. Reply to myself: # gdb orterun (gdb) br MPIR_Breakpoint (gdb) run (gdb) (gdb) detach (gdb) exit Am I right? Best regards, Konstantin.

Re: [O-MPI users] OpenMPI debugging support

2005-10-21 Thread Konstantin Karganov
> You and Chris G. raise a good point -- another parallel debugger vendor > has contacted me about the same issue (their debugger does not have an > executable named "totalview"). > <...> > Comments? Actually, the point is deeper than just a debugger naming question. High-quality MPI implementat

Re: [O-MPI users] OpenMPI debugging support

2005-10-20 Thread Jeff Squyres
On Thu, 2005-10-20 at 22:03 +0400, Konstantin Karganov wrote: > > However, we're quite open to other approaches. Because of the nature of > > our integration with a variety of different run-time environments, our > > startup is not a shell script -- mpirun ("orterun" is its real name; > > "mpirun"

Re: [O-MPI users] OpenMPI debugging support

2005-10-20 Thread Chris Gottbrath
Konstantin, Jeff, > TotalView interface goes well, except that its details are hardcoded in > the source of orte/tools/orterun (as you may guess I don't have the > executable named "totalview", etc.). I'd like to know when and where do > the functions from orterun/totalview.{h,c} get called,

Re: [O-MPI users] OpenMPI debugging support

2005-10-20 Thread Konstantin Karganov
> However, we're quite open to other approaches. Because of the nature of > our integration with a variety of different run-time environments, our > startup is not a shell script -- mpirun ("orterun" is its real name; > "mpirun" is a sym link to orterun) is a compiled executable. Surely, I saw th

Re: [O-MPI users] OpenMPI debugging support

2005-10-20 Thread Jeff Squyres
On Thu, 2005-10-20 at 13:04 +0400, Konstantin Karganov wrote: > I'm working on an MPI-debugger project and have questions on OpenMPI > support for debugger tools. Any info or links to docs would be > appreciated. At the moment, we're sadly lacking in documentation (particularly developer document