GHEX
Generic exascale-ready library for halo-exchange operations on variety of grids/meshes.
Documentation and instructions at GHEX Documentation.
Installation instructions
Pip Install
python -m venv ghex_venv
. ghex_venv/bin/activate
python -m pip install ghex
Pertinent environment variables
| Variable | Allowed Values | Default | Description |
|---|---|---|---|
GHEX_USE_GPU= |
{ON, OFF} |
OFF |
Enable GPU |
GHEX_GPU_TYPE= |
{AUTO, NVIDIA, AMD} |
AUTO |
Choose GPU type |
GHEX_GPU_ARCH= |
list of archs | "60;70;75;80"/ "gfx900;gfx906" |
GPU architecture |
GHEX_TRANSPORT_BACKEND= |
{MPI, UCX, LIBFABRIC} |
MPI |
Choose transport backend |
Acknowledgements
The development of GHEX was supported partly by The Partnership for Advanced Computing in Europe (PRACE). PRACE is an international non-profit association with its seat in Brussels. The PRACE Research Infrastructure provides a persistent world-class high performance computing service for scientists and researchers from academia and industry in Europe. The computer systems and their operations accessible through PRACE are provided by 5 PRACE members (BSC representing Spain, CINECA representing Italy, ETH Zurich/CSCS representing Switzerland, GCS representing Germany and GENCI representing France). The Implementation Phase of PRACE receives funding from the EU’s Horizon 2020 Research and Innovation Programme (2014-2020) under grant agreement 823767. For more information, see www.prace-ri.eu.
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