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Open MPI main development repository
This PR is an attempt to offload reduction operations in `MPI_Allreduce` to accelerator devices if the input buffer is located on a device. A few notes: 1) There is a...
The use of int for count arguments is becoming restrictive especially to adopt large count. This change extends the argument type to size_t.
I'm working on producing a binary Open MPI Python wheel to allow for `pip install openmpi`. I had to add a few hacks here and there to overcome a few...
not sure how we would like to handle this but see MPI Forum issue https://github.com/mpi-forum/mpi-issues/issues/561 item 6 in Section B1.2 of the MPI 4.1 standard
Simplify the recv function with the MCA_PML_CM_* macros Signed-off-by: Wenduo Wang (cherry picked from commit 73977ba114284cb1cd11c9a7819e678778754ee5)
Running IMB-EXT from Intel (R) MPI Benchmarks 2018 Update 1 on a SLE12-SP3 ``` rdma03:~/hpc-testing/:[0]# ompi_info --version Open MPI v2.1.3.0.cfd8f3f34e27 rdma03:~/hpc-testing/:[0]# lspci | grep Mell 02:00.0 Network controller: Mellanox Technologies...
Thank you for taking the time to submit an issue! ## Background information mpirun.openmpi (OpenRTE) 2.0.2 Git clone. * Operating system/version: Debian 9 * Computer hardware: 64 bit * Network...
Thank you for taking the time to submit an issue! ## Background information Tried my program on a hpc clusters with two computers: Master: 64 GB memory and 6 CPU...
Thank you for taking the time to submit an issue! ## Background information I was able to easily compile and build OpenMPI regardless of the version. However, now I am...
