UCX is a communication library implementing high-performance messaging for MPI/PGAS frameworks

Quick start

% export PATH=$PATH:$MPI_HOME/bin
% ./autogen.sh
% ./contrib/configure-release --prefix=$PWD/install --with-mpi
% make -j8 install
% salloc -N2 --ntasks-per-node=1 mpirun --display-map $PWD/install/bin/ucx_perftest -d mlx5_1:1 -x rc_mlx5 -c 12 -t put_lat

UCX layout

UCX - Unified Communication X UCP - UCX Protocol UCT - UCX Transport UCS - UCX Services