Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] regression with derived datatypes
From: Joshua Ladd (jladd.mlnx_at_[hidden])
Date: 2014-05-07 10:48:29


Rolf,

This was run on a Sandy Bridge system with ConnectX-3 cards.

Josh

On Wed, May 7, 2014 at 10:46 AM, Joshua Ladd <jladd.mlnx_at_[hidden]> wrote:

> Elena, can you run your reproducer on the trunk, please, and see if the
> problem persists?
>
> Josh
>
>
> On Wed, May 7, 2014 at 10:26 AM, Jeff Squyres (jsquyres) <
> jsquyres_at_[hidden]> wrote:
>
>> On May 7, 2014, at 10:03 AM, Elena Elkina <elena.elkina_at_[hidden]>
>> wrote:
>>
>> > Yes, this commit is also in the trunk.
>>
>> Yes, I understand that -- my question is: is this same *behavior*
>> happening on the trunk. I.e., is there some other effect on the trunk that
>> is causing the bad behavior to not occur?
>>
>> > Best,
>> > Elena
>> >
>> >
>> > On Wed, May 7, 2014 at 5:45 PM, Jeff Squyres (jsquyres) <
>> jsquyres_at_[hidden]> wrote:
>> > Is this also happening on the trunk?
>> >
>> >
>> > Sent from my phone. No type good.
>> >
>> > On May 7, 2014, at 9:44 AM, "Elena Elkina" <elena.elkina_at_[hidden]>
>> wrote:
>> >
>> >> Sorry,
>> >>
>> >> Fixes #4501: Datatype unpack code produces incorrect results in some
>> case
>> >>
>> >> ---svn-pre-commit-ignore-below---
>> >>
>> >> r31370 [[BR]]
>> >> Reshape all the packing/unpacking functions to use the same skeleton.
>> Rewrite the
>> >> generic_unpacking to take advantage of the same capabilitites.
>> >>
>> >> r31380 [[BR]]
>> >> Remove a non-necessary label.
>> >>
>> >> r31387 [[BR]]
>> >> Correctly save the displacement for the case where the convertor is not
>> >> completed. As we need to have the right displacement at the beginning
>> >> of the next call, we should save the position relative to the beginning
>> >> of the buffer and not to the last loop.
>> >>
>> >> Best regards,
>> >> Elena
>> >>
>> >>
>> >> On Wed, May 7, 2014 at 5:43 PM, Jeff Squyres (jsquyres) <
>> jsquyres_at_[hidden]> wrote:
>> >> Can you cite the branch and SVN r number?
>> >>
>> >> Sent from my phone. No type good.
>> >>
>> >> > On May 7, 2014, at 9:24 AM, "Elena Elkina" <elena.elkina_at_[hidden]>
>> wrote:
>> >> >
>> >> > b531973419a056696e6f88d813769aa4f1f1aee6
>> >> _______________________________________________
>> >> devel mailing list
>> >> devel_at_[hidden]
>> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> >> Link to this post:
>> http://www.open-mpi.org/community/lists/devel/2014/05/14701.php
>> >>
>> >> _______________________________________________
>> >> devel mailing list
>> >> devel_at_[hidden]
>> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> >> Link to this post:
>> http://www.open-mpi.org/community/lists/devel/2014/05/14702.php
>> >
>> > _______________________________________________
>> > devel mailing list
>> > devel_at_[hidden]
>> > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> > Link to this post:
>> http://www.open-mpi.org/community/lists/devel/2014/05/14703.php
>> >
>> > _______________________________________________
>> > devel mailing list
>> > devel_at_[hidden]
>> > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> > Link to this post:
>> http://www.open-mpi.org/community/lists/devel/2014/05/14704.php
>>
>>
>> --
>> Jeff Squyres
>> jsquyres_at_[hidden]
>> For corporate legal information go to:
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> Link to this post:
>> http://www.open-mpi.org/community/lists/devel/2014/05/14706.php
>>
>
>