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Global Arrays (GA) is a Partitioned Global Address Space (PGAS) programming model. It provides primitives for one-sided communication (Get, Put, Accumulate) and Atomic Operations (read increment). It supports blocking and non-blocking primtives, and supports location consistency.

Usage

Versionmodule name


Compiler/MPIGCC 8.3.1GCC 9.3.0Intel 19.0.3Intel 20.0.3OneAPI 2021.3.0
MPICH 3.3.2




MVAPICH2 2.3.4




OpenMPI 4.0.5




Example

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