Unified Communication X (mailing list - https://elist.ornl.gov/mailman/listinfo/ucx-group)

This is a set of simple programs that can be used to explore the features of a parallel platform.

Unified Collective Communication Library

Sandia OpenSHMEM is an implementation of the OpenSHMEM specification over multiple Networking APIs, including Portals 4, the Open Fabric Interface (OFI), and UCX. Please click on the Wiki tab for help with building and using SOS.

A parallel runtime library for Fortran compilers

An implementation of ARMCI using MPI one-sided communication (RMA)

GPU-accelerated tree-search: Investigating Chapel versus CUDA/HIP+X

xBGAS Machine-Level Runtime Library

RING is a ~5k lines pure C++11 runtime system for scaling irregular applications in PGAS programming praradigm.

These are associated with an upcoming chapter in High Performance Parallelism Pearls (http://lotsofcores.com/)

An implementation of ARMCI using MPI one-sided communication (RMA)

🔍 A Library for Matrix Distribution, written in Fortran90/95 and MPI-2.0.