[mpich-discuss] generating slog2 format trace data

Rajeev Thakur thakur at mcs.anl.gov
Wed Aug 11 21:44:50 CDT 2010


I have removed your address from the list.

Anyone can unsubscribe directly from here: https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss


On Aug 11, 2010, at 9:20 PM, mhsuan wrote:

> Please don't send me messages I don't want. Please exclude me when you reply
> to requests of others. Thanks.
> 
> M-H
> 
> -----Original Message-----
> From: mpich-discuss-bounces at mcs.anl.gov
> [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of Jeffrey S. Brown
> Sent: Thursday, August 12, 2010 6:10 AM
> To: Anthony Chan
> Cc: mpich-discuss at mcs.anl.gov; jeffb at lanl.gov
> Subject: Re: [mpich-discuss] generating slog2 format trace data
> 
> that should do it - thanks
> 
> Jeff
> 
>> 
>> Hi Jeff,
>> 
>> We don't have a very detailed documentation on the slog2
>> data format.  However, we have an API, called TRACE-API,
>> that allows one to generate slog2 file programmatically
>> (Several other groups had successfully used the API)
>> The API is documented from p.22 to p.41 in the following document
>> 
>> http://ftp.mcs.anl.gov/pub/mpi/slog2/slog2-draft.pdf
>> 
>> Also, there is a sample implementation of TRACE-API
>> in slog2sdk/trace_sample which should help to implement
>> the callback API.
>> 
>> A formal slog2 paper that describes the general
>> features/structures of slog2 file:
>> 
>> http://ftp.mcs.anl.gov/pub/mpi/slog2/slog2-paper.pdf
>> 
>> Let me know if you have any questions.
>> 
>> A.Chan
>> 
>> 
>> 
>> ----- "Jeffrey S. Brown" <jeffb at lanl.gov> wrote:
>> 
>>> folks,
>>> 
>>> We are interested in hooking up a locally developed performance
>>> measurement tool to jumpshot.  The idea is for our tool to generate
>>> slog2 format
>>> trace data then feed to jumpshot for visualization.  In order to do
>>> this we need detailed documentation on the slog2 data format.  Can you
>>> please
>>> point us in the right direction?
>>> 
>>> thanks,
>>> 
>>> Jeff Brown, Los Alamos National Laboratory
>>> 
>>> _______________________________________________
>>> mpich-discuss mailing list
>>> mpich-discuss at mcs.anl.gov
>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>> 
> 
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
> 
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss



More information about the mpich-discuss mailing list