r24944 - let me know how it works!

On Jul 25, 2011, at 1:01 PM, Greg Watson wrote:

> That would probably be more intuitive.
> 
> Thanks,
> Greg
> 
> On Jul 25, 2011, at 2:28 PM, Ralph Castain wrote:
> 
>> job 0 is mpirun and its daemons - I can have it ignore that job as I doubt 
>> users care :-)
>> 
>> On Jul 25, 2011, at 12:25 PM, Greg Watson wrote:
>> 
>>> Ralph,
>>> 
>>> The output format looks good, but I'm not sure it's quite correct. If I run 
>>> the mpirun command, I see the following:
>>> 
>>> mpirun:47520:num nodes:1:num jobs:2
>>> jobid:0:state:RUNNING:slots:0:num procs:0
>>> jobid:1:state:RUNNING:slots:1:num procs:4
>>> process:x:rank:0:pid:47522:node:greg.local:state:SYNC REGISTERED
>>> process:x:rank:1:pid:47523:node:greg.local:state:SYNC REGISTERED
>>> process:x:rank:2:pid:47524:node:greg.local:state:SYNC REGISTERED
>>> process:x:rank:3:pid:47525:node:greg.local:state:SYNC REGISTERED
>>> 
>>> Seems to indicate there are two jobs, but one of them has 0 procs. Is that 
>>> expected? Not a huge problem, since I can just ignore the job with 0 procs.
>>> 
>>> Greg
>>> 
>>> 
>>> On Jul 23, 2011, at 6:24 PM, Ralph Castain wrote:
>>> 
>>>> Okay, you should have it in r24929. Use:
>>>> 
>>>> orte-ps --parseable
>>>> 
>>>> to get the new output.
>>>> 
>>>> 
>>>> On Jul 23, 2011, at 11:43 AM, Ralph Castain wrote:
>>>> 
>>>>> Gar - have to eat my words a bit. The jobid requested by orte-ps is just 
>>>>> the "local" jobid - i.e., it is expecting you to provide a number from 
>>>>> 0-N, as I described below (copied here):
>>>>> 
>>>>>> A jobid of 1 indicates the primary application, 2 and above would 
>>>>>> specify comm_spawned jobs. 
>>>>> 
>>>>> Not providing the jobid at all corresponds to wildcard and returns the 
>>>>> status of all jobs under that mpirun.
>>>>> 
>>>>> To specify which mpirun you want info on, you use the --pid option. It is 
>>>>> this option that isn't working properly - orte-ps returns info from all 
>>>>> mpiruns and doesn't check to provide only data from the given pid.
>>>>> 
>>>>> I'll fix that part, and implement the parsable output.
>>>>> 
>>>>> 
>>>>> On Jul 22, 2011, at 8:55 PM, Ralph Castain wrote:
>>>>> 
>>>>>> 
>>>>>> On Jul 22, 2011, at 3:57 PM, Greg Watson wrote:
>>>>>> 
>>>>>>> Hi Ralph,
>>>>>>> 
>>>>>>> I'd like three things :-)
>>>>>>> 
>>>>>>> a) A --report-jobid option that prints the jobid on the first line in a 
>>>>>>> form that can be passed to the -jobid option on ompi-ps. Probably 
>>>>>>> tagging it in the output if -tag-output is enabled (e.g. jobid:<jobid>) 
>>>>>>> would be a good idea.
>>>>>>> 
>>>>>>> b) The orte-ps command output to use the same jobid format.
>>>>>> 
>>>>>> I started looking at the above, and found that orte-ps is just plain 
>>>>>> wrong in the way it handles jobid. The jobid consists of two fields: a 
>>>>>> 16-bit number indicating the mpirun, and a 16-bit number indicating the 
>>>>>> job within that mpirun. Unfortunately, orte-ps sends a data request to 
>>>>>> every mpirun out there instead of only to the one corresponding to that 
>>>>>> jobid.
>>>>>> 
>>>>>> What we probably should do is have you indicate the mpirun of interest 
>>>>>> via the -pid option, and then let jobid tell us which job you want 
>>>>>> within that mpirun. A jobid of 1 indicates the primary application, 2 
>>>>>> and above would specify comm_spawned jobs. A jobid of -1 would return 
>>>>>> the status of all jobs under that mpirun.
>>>>>> 
>>>>>> If multiple mpiruns are being reported, then the "jobid" in the report 
>>>>>> should again be the "local" jobid within that mpirun.
>>>>>> 
>>>>>> After all, you don't really care what the orte-internal 16-bit 
>>>>>> identifier is for that mpirun.
>>>>>> 
>>>>>>> 
>>>>>>> c) A more easily parsable output format from ompi-ps. It doesn't need 
>>>>>>> to be a full blown XML format, just something like the following would 
>>>>>>> suffice:
>>>>>>> 
>>>>>>> jobid:719585280:state:Running:slots:1:num procs:4
>>>>>>> process_name:./x:rank:0:pid:3082:node:node1.com:state:Running
>>>>>>> process_name:./x:rank:1:pid:4567:node:node5.com:state:Running
>>>>>>> process_name:./x:rank:2:pid:2343:node:node4.com:state:Running
>>>>>>> process_name:./x:rank:3:pid:3422:node:node7.com:state:Running
>>>>>>> jobid:345346663:state:running:slots:1:num procs:2
>>>>>>> process_name:./x:rank:0:pid:5563:node:node2.com:state:Running
>>>>>>> process_name:./x:rank:1:pid:6677:node:node3.com:state:Running
>>>>>> 
>>>>>> Shouldn't be too hard to do - bunch of if-then-else statements required, 
>>>>>> though.
>>>>>> 
>>>>>>> 
>>>>>>> I'd be happy to help with any or all of these.
>>>>>> 
>>>>>> Appreciate the offer - let me see how hard this proves to be...
>>>>>> 
>>>>>>> 
>>>>>>> Cheers,
>>>>>>> Greg
>>>>>>> 
>>>>>>> On Jul 22, 2011, at 10:18 AM, Ralph Castain wrote:
>>>>>>> 
>>>>>>>> Hmmm...well, it looks like we could have made this nicer than we did 
>>>>>>>> :-/
>>>>>>>> 
>>>>>>>> If you add --report-uri to the mpirun command line, you'll get back 
>>>>>>>> the uri for that mpirun. This has the form of <jobid>:<uri>. As the -h 
>>>>>>>> option indicates:
>>>>>>>> 
>>>>>>>> -report-uri | --report-uri <arg0>  
>>>>>>>>                  Printout URI on stdout [-], stderr [+], or a file
>>>>>>>>                  [anything else]
>>>>>>>> 
>>>>>>>> The "jobid" required by the orte-ps command is the one reported there. 
>>>>>>>> We could easily add a --report-jobid option if that makes things 
>>>>>>>> easier.
>>>>>>>> 
>>>>>>>> As to the difference in how orte-ps shows the jobid...well, that's 
>>>>>>>> probably historical. orte-ps uses an orte utility function to print 
>>>>>>>> the jobid, and that utility always shows the jobid in component form. 
>>>>>>>> Again, could add or just use the integer version.
>>>>>>>> 
>>>>>>>> 
>>>>>>>> On Jul 22, 2011, at 7:01 AM, Greg Watson wrote:
>>>>>>>> 
>>>>>>>>> Hi all,
>>>>>>>>> 
>>>>>>>>> Does anyone know if it's possible to get the orte jobid from the 
>>>>>>>>> mpirun command? If not, how are you supposed to get it to use with 
>>>>>>>>> orte-ps? Also, orte-ps reports the jobid in [x,y] notation, but the 
>>>>>>>>> jobid argument seems to be an integer. How does that work?
>>>>>>>>> 
>>>>>>>>> Thanks,
>>>>>>>>> Greg
>>>>>>>>> _______________________________________________
>>>>>>>>> devel mailing list
>>>>>>>>> de...@open-mpi.org
>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>>>>>> 
>>>>>>>> 
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>>>>> 
>>>> 
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