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1duo/centos.install.openmpi.md

Last active December 18, 2023 17:09
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Install OpenMPI from source on CentOS7 with CUDA support.
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centos.install.openmpi.md

Download OpenMPI from https://www.open-mpi.org

wget https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.0.tar.gz
wget https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.2.tar.gz

Unzip and run configurations with CUDA

tar -xzf openmpi-*.tar.gz && cd openmpi-*
./configure --with-cuda

Install

make -j$(nproc) 
make install
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