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It is possible to install Intel oneAPI and use its MPI implementation instead of OpenMPI. The following script (https://github.com/astromsshin/cloud_ex/blob/main/tool_install_intel_oneapi_ubuntu_all_nodes.sh) can be used to install Intel oneAPI Base and HPC Toolkits in all VM nodes of the cluster. The root permission is required to execute commands included in the following script.
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#!/bin/bash
# See
# https://www.intel.com/content/www/us/en/develop/documentation/installation-guide-for-intel-oneapi-toolkits-linux/top/installation/install-using-package-managers/apt.html
install_intel_oneapi='cd /tmp; wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB; apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB; rm GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB; echo "deb https://apt.repos.intel.com/oneapi all main" | tee /etc/apt/sources.list.d/oneAPI.list; add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"; apt install -y intel-basekit intel-hpckit'
CLUSTERNAME="mycluster"
MINIONLASTIND="14"
echo "... install on ${CLUSTERNAME}-master"
echo $install_intel_oneapi | bash
for ind in $(seq 0 ${MINIONLASTIND})
do
echo "... install on ${CLUSTERNAME}-minion-${ind}"
ssh ${CLUSTERNAME}-minion-${ind} "${install_intel_oneapi}"
done |
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