Folks,
i recently had to solve a tricky issue that involves alignment of fortran
types.
the attached program can be used and ran on two tasks in order to evidence
the issue.
if gfortran is used (to build both openmpi and the test case), then the
test is successful
if ifort (Intel compiler) is us
This fixed all of my issues. Thanks. I will add that comment to ticket also.
>-Original Message-
>From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of George
>Bosilca
>Sent: Thursday, May 29, 2014 5:58 PM
>To: Open MPI Developers
>Subject: Re: [OMPI devel] regression with derived
Hi,
It looks like this fix resolved our problems as well.
Thanks,
Elena
On Fri, May 30, 2014 at 4:58 PM, Rolf vandeVaart
wrote:
> This fixed all of my issues. Thanks. I will add that comment to ticket
> also.
>
> >-Original Message-
> >From: devel [mailto:devel-boun...@open-mpi.org]
I think I like d the most but it is not a perfect solution. With d all
real8 types in a common will be badly aligned and the Open MPI
internal datatype will be incorrect. So I will vote for a combo: b +
d.
George.
On Fri, May 30, 2014 at 4:57 AM, Gilles Gouaillardet
wrote:
> Folks,
>
> i rece
I am running some performance tests (Open SpeedShop) with a program which uses
Open MPI and Infiniband.
I see a line of code which appears to be taking a considerable amount of cpu
time in relation to other pieces of the code.
opal_paffinity_base_get_physical_socket_id (libmpi.so.1.0.8:
paffin