You can find the template for a BTL in ompi/mca/btl/template (You will find
this on the subversion trunk). Copy and rename the folder/files. Use this as
a starting point.
For details on creating a new component (such as a new BTL) look here -
https://svn.open-mpi.org/trac/ompi/wiki/devel/CreateComp
Sorry, I didn't see your prior question glad you found the
btl_openib_receive_queues parameter. There is not a faq entry for this
but I found the following in the openib btl help file that spells out
the parameters when using Per-peer receive queue (ie receive queue
setting with "P" as the fir
Hi: In response to my own question, by studying the file
mca-btl-openib-device-params.ini, I discovered that this option in
OMPI-1.4.2:
-mca btl_openib_receive_queues P,65536,256,192,128
was sufficient to prevent OMPI from trying to create shared receive
queues and allowed my application to run t
Deal all,
I need to implement an MPI layer on top of a message passing library
which is currently used in a particular device where I have to run MPI
programs ( very vague, I know :) ).
Instead of reinventing the wheel, my idea was to reuse most of the Open
MPI implementation and just add a n
christophe petit wrote:
Thanks for your answers,
the execution of this parallel program works fine at my work, but we
used MPICH2. I thought this will run with OPEN-MPI too.
In your input deck, how big are x_domains and y_domains -- that is,
iconf(3) and iconf(4)? Do they have to be chan