Le 2015-02-18 15:14, Nathan Hjelm a écrit :
I recommend using vader for CMA. It has code to get around the ptrace
setting. Run with mca_btl_vader_single_copy_mechanism cma (should be the
default).
Ok, I tried it, but it gives exactly the same error message!
Eric
-Nathan
On Wed, Feb 18, 2015
Sachin,
Can you, please, provide a command line? Additional information about your
system could be helpful also.
Josh
On Wed, Feb 18, 2015 at 3:43 AM, Sachin Krishnan wrote:
> Hello,
>
> I am new to MPI and also this list.
> I wrote an MPI code with several MPI_Bcast calls in a loop. My code w
I recommend using vader for CMA. It has code to get around the ptrace
setting. Run with mca_btl_vader_single_copy_mechanism cma (should be the
default).
-Nathan
On Wed, Feb 18, 2015 at 02:56:01PM -0500, Eric Chamberland wrote:
> Hi,
>
> I have configured with "--with-cma" on 2 differents OS (Re
Hi,
I have configured with "--with-cma" on 2 differents OS (RedHat 6.6 and
OpenSuse 12.3), but in both case, I have the following error when
launching a simple mpi_hello_world.c example:
/opt/openmpi-1.8.4_cma/bin/mpiexec --mca btl_sm_use_cma 1 -np 2 /tmp/hw
--
Hello,
I am new to MPI and also this list.
I wrote an MPI code with several MPI_Bcast calls in a loop. My code was
getting stuck at random points, ie it was not systematic. After a few hours
of debugging and googling, I found that the issue may be with the several
MPI_Bcast calls in a loop.
I stu
