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37 lines
1.5 KiB
Bash
Executable File
37 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2018 International Business Machines
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# Eclipse Public License, Version 1.0 (EPL-1.0)
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# <http://www.eclipse.org/legal/epl-v10.html>
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#
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# 2018-03-21 GONG Jie <gongjie@linux.vnet.ibm.com>
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# 2018-04-24 Matt Ezell <ezellma@ornl.gov>
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#
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# This script is used for doing extra setup steps for NVIDIA POWER9 CUDA driver
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# on RHEL 7. Please refer document below for details.
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#
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# http://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#power9-setup
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#
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umask 0022
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mkdir ${IMG_ROOTIMGDIR}/etc/systemd/system/nvidia-persistenced.service.d
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printf '[Service]\nPIDFile=/var/run/nvidia-persistenced/nvidia-persistenced.pid\n' > ${IMG_ROOTIMGDIR}/etc/systemd/system/nvidia-persistenced.service.d/pidfile.conf
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printf '[Service]\nRestart=always\n' > ${IMG_ROOTIMGDIR}/etc/systemd/system/nvidia-persistenced.service.d/restartalways.conf
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[ ! -z "${IMG_ROOTIMGDIR}" ] && CHROOTCMD="chroot ${IMG_ROOTIMGDIR}"
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$CHROOTCMD /bin/bash -c "systemctl enable nvidia-persistenced"
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if [ -f ${IMG_ROOTIMGDIR}/lib/udev/rules.d/40-redhat.rules ]
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then
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sed -i /SUBSYSTEM==\"memory\"/d ${IMG_ROOTIMGDIR}/lib/udev/rules.d/40-redhat.rules
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fi
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echo 'options nvidia NVreg_EnableStreamMemOPs=1 NVreg_RegistryDwords="PeerMappingOverride=1"' >${IMG_ROOTIMGDIR}/usr/lib/modprobe.d/nvidia.conf
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if [ -z "${IMG_ROOTIMGDIR}" ]
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then
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kernel_version="$(for d in $(ls /lib/modules | sort -V) ; do : ; done && echo $d)"
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mkinitrd -v -f "/boot/initramfs-${kernel_version}.img" "${kernel_version}"
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fi
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