On 3/16/2016 7:06 AM, Éric Chamberland wrote:
Le 16-03-14 15:07, Rob Latham a écrit :
On mpich's discussion list the point was made that libraries like HDF5
and (Parallel-)NetCDF provide not only the sort of platform
portability Eric desires, but also provide a self-describing file format.
==ro
Le 16-03-14 15:07, Rob Latham a écrit :
On mpich's discussion list the point was made that libraries like HDF5
and (Parallel-)NetCDF provide not only the sort of platform
portability Eric desires, but also provide a self-describing file format.
==rob
But I do not agree with that.
If MPI
On 03/13/2016 12:21 PM, George Bosilca wrote:
Eric,
A quick grep in Open MPI source indicates that the only 2 places where
MPI_ERR_UNSUPPORTED_DATAREP is issue are deep inside the imported ROMIO
code (3.14):
./ompi/mca/io/romio314/romio/adio/include/adioi_errmsg.h:70:MPI_ERR_UNSUPPORTED_DATAR
Eric,
A quick grep in Open MPI source indicates that the only 2 places where
MPI_ERR_UNSUPPORTED_DATAREP is issue are deep inside the imported ROMIO code
(3.14):
./ompi/mca/io/romio314/romio/adio/include/adioi_errmsg.h:70:MPI_ERR_UNSUPPORTED_DATAREP
./ompi/mca/io/romio314/romio/adio/include/mpi
Hi Gilles,
Le 16-03-10 23:14, Gilles Gouaillardet a écrit :
Eric,
my short answer is no.
long answer is :
- from MPI_Register_datarep()
/* The io framework is only initialized lazily. If it hasn't
already been initialized, do so now (note that MPI_FILE_OPEN
and MPI_FILE_DE
Eric,
my short answer is no.
long answer is :
- from MPI_Register_datarep()
/* The io framework is only initialized lazily. If it hasn't
already been initialized, do so now (note that MPI_FILE_OPEN
and MPI_FILE_DELETE are the only two places that it will be
initialized
Thanks Gilles!
it works... I will continue my tests with that command line...
Until OMPIO supports this, is there a way to put a call into the code to
disable ompio the same way --mca io ^ompio does?
Thanks,
Eric
Le 16-03-10 20:13, Gilles Gouaillardet a écrit :
Eric,
I will fix the crash
Eric,
I will fix the crash (fwiw, it is already fixed in v2.x and master)
note this program cannot currently run "as is".
by default, there are two frameworks for io : ROMIO and OMPIO.
MPI_Register_datarep does try to register the datarep into all frameworks,
and successes only if datarep was su
Hi,
I have a segfault while trying to use MPI_Register_datarep with
openmpi-1.10.2:
mpic++ -g -o int64 int64.cc
./int64
[melkor:24426] *** Process received signal ***
[melkor:24426] Signal: Segmentation fault (11)
[melkor:24426] Signal code: Address not mapped (1)
[melkor:24426] Failing at add
