In the MPITypes paper (Processing MPI Datatypes Outside MPI), page 7:
Test: Vector
Element type: float
MPICH2: 1788.85 MB/sec
OpenMPI: 1088.01 MB/sec <- *
MPITypes: 1789.37 MB/sec
Manual Copy: 1791.59 MB/sec
Test: YZ Face
Element type: float
MPICH2: 145.32 MB/sec
OpenMPI: 93.08 MB/sec <- *
On Mon, 17 May 2010, Pavel Shamis (Pasha) wrote:
Sylvain Jeaugey wrote:
The XRC protocol seems to create shared receive queues, which is a good
thing. However, comparing memory used by an "X" queue versus and "S"
queue, we can see a large difference. Digging a bit into the code, we
found some
On May 18, 2010, at 9:49 PM, wrote:
> > http://www.open-mpi.org/faq/?category=building#install-overwrite
> I did notice that the last one of the three seem to be using a
> fixed size width, whereas text in the the first and second flow
> into the browser window.
I used some fixed-width font word