Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] question about pids
From: Ashley Pittman (ashley_at_[hidden])
Date: 2010-02-25 14:28:23


Have you looked at orte-ps? It contains all the information you'll need to attach a debugger to a already running application.

Ashley,

On 25 Feb 2010, at 17:43, Greg Watson wrote:

> Ralph,
>
> We'd like this to be able to support attaching a debugger to the application. Would it be difficult to provide? We don't need the information all at once, each PID could be sent as the process launches (as long as the XML is correctly formatted) if that makes it any easier.
>
> Greg
>
> On Feb 23, 2010, at 3:58 PM, Ralph Castain wrote:
>
>> I don't see a way to currently do that - the rmaps display comes -before- process launch, so the pid will not be displayed.
>>
>> Do you need to see them? We'd have to add that output somewhere post-launch - perhaps when debuggers are initialized.
>>
>> On Feb 23, 2010, at 12:58 PM, Greg Watson wrote:
>>
>>> Ralph,
>>>
>>> I notice that you've got support in the XML output code to display the pids of the processes, but I can't see how to enable them. Can you give me any pointers?

-- 
Ashley Pittman, Bath, UK.
Padb - A parallel job inspection tool for cluster computing
http://padb.pittman.org.uk