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nvidia_utils.sh
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#!/usr/bin/env bash
# Author: raphael hao
MiG_ENABLED=false
POSITIONAL=()
while [[ $# -gt 0 ]]; do
key="$1"
case $key in
# MIG related task
--mig)
TASK="MIG"
JOB="switch"
ENABLE_MIG="$2"
shift
shift
;;
-c | --cgi)
TASK="MIG"
JOB="create"
MIG_CNT="$2"
shift
shift
;;
-d | --dgi)
TASK="MIG"
JOB="destroy"
shift
;;
# MPS related task
-m | --mps)
TASK="MPS"
JOB="$2"
shift
shift
;;
-n | --ngpu)
MULTI_GPU=true
GPU_CNT="$2"
shift
shift
;;
-g | --gi)
MIG_ENABLED=true
MIG_CNT="$2"
shift
shift
;;
*) # unknown option
POSITIONAL+=("$1") # save it in an array for later
shift
;;
esac
done
MIG_2=("MIG-a143d4a9-b2f2-54d7-9f19-65508dba4a5a"
"MIG-caaf0ba2-fb91-5b13-859c-e6e6e3ba3abe")
MIG_4=("MIG-GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22/7/0"
"MIG-GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22/8/0"
"MIG-GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22/9/0"
"MIG-GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22/11/0")
if [ "$TASK" = "MPS" ]; then
echo "MPS management!!!"
if [ "$JOB" = "start" ]; then
echo "Starting the mps server"
if [ "$MIG_ENABLED" = true ]; then
if [ "$MIG_CNT" = 1 ]; then
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-0
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-0
export CUDA_VISIBLE_DEVICES=MIG-000c838f-e0e0-5b6a-a1c6-1f5d79e1b447
nvidia-cuda-mps-control -d
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} started"
elif [ "$MIG_CNT" = 2 ]; then
for ((i = 0; i < "$MIG_CNT"; i++)); do
echo "${MIG_2[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${MIG_2[${i}]}"
nvidia-cuda-mps-control -d
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} started"
done
elif [ "$MIG_CNT" = 4 ]; then
for ((i = 0; i < "$MIG_CNT"; i++)); do
echo "${MIG_4[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${MIG_4[${i}]}"
nvidia-cuda-mps-control -d
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} started"
done
fi
elif [ "$MULTI_GPU" = true ]; then
for ((i = 0; i < "$GPU_CNT"; i++)); do
# echo "${MIG_2[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${i}"
nvidia-cuda-mps-control -d
echo "MPS server at GPU ${CUDA_VISIBLE_DEVICES} started"
done
else
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log
export CUDA_VISIBLE_DEVICES=GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22
nvidia-cuda-mps-control -d
echo "MPS server at GPU ${CUDA_VISIBLE_DEVICES} started"
fi
elif [ "$JOB" = "stop" ]; then
echo "Stopping the mps server"
if [ "$MIG_ENABLED" = true ]; then
if [ "$MIG_CNT" = 1 ]; then
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-0
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-0
export CUDA_VISIBLE_DEVICES=MIG-000c838f-e0e0-5b6a-a1c6-1f5d79e1b447
echo quit | nvidia-cuda-mps-control
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} stopped"
elif [ "$MIG_CNT" = 2 ]; then
for ((i = 0; i < "$MIG_CNT"; i++)); do
echo "${MIG_2[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${MIG_2[${i}]}"
echo quit | nvidia-cuda-mps-control
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} stopped"
done
elif [ "$MIG_CNT" = 4 ]; then
for ((i = 0; i < "$MIG_CNT"; i++)); do
echo "${MIG_4[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${MIG_4[${i}]}"
echo quit | nvidia-cuda-mps-control
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} stopped"
done
fi
elif [ "$MULTI_GPU" = true ]; then
for ((i = 0; i < "$GPU_CNT"; i++)); do
# echo "${MIG_2[${i}]}"
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps-"${i}"
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log-"${i}"
export CUDA_VISIBLE_DEVICES="${i}"
echo quit | nvidia-cuda-mps-control
echo "MPS server at GPU ${CUDA_VISIBLE_DEVICES} started"
done
else
export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps
export CUDA_MPS_LOG_DIRECTORY=/tmp/nvidia-log
export CUDA_VISIBLE_DEVICES=GPU-95be3bb0-41c3-8f7b-47af-20c3799bcf22
echo quit | nvidia-cuda-mps-control
echo "MPS server at INSTANCE ${CUDA_VISIBLE_DEVICES} stopped"
fi
fi
elif [ "$TASK" = "MIG" ]; then
echo "MIG mannagement!!!"
if [ "$JOB" = "create" ]; then
echo "Creating the GPU instances"
if [ "$MIG_CNT" = 1 ]; then
sudo nvidia-smi mig -cgi 5 -C
elif [ "$MIG_CNT" = 2 ]; then
sudo nvidia-smi mig -cgi 14,14 -C
elif [ "$MIG_CNT" = 4 ]; then
sudo nvidia-smi mig -cgi 19,19,19,19 -C
fi
elif [ "$JOB" = "destroy" ]; then
echo "Destroying the GPU instances"
sudo nvidia-smi mig -dci -i 0
sudo nvidia-smi mig -dgi -i 0
elif [ "$JOB" = "switch" ]; then
sudo nvidia-smi -i 0 -mig "$ENABLE_MIG"
fi
else
echo "Invalid args, supported args: start or stop"
fi