Linux ARM temperature benchmark for DietPi

temperature_benchmark.sh

#!/bin/bash

# CPU temperature benchmark (in Fahrenheit)

# pass duration in seconds as first argument (default is 10 minutes)
DURATION=${1:-600}

# remove any prior test results
rm -f /tmp/temperatures.csv

# one-time setup
if [ ! -f /usr/local/bin/xmrig ]; then

sed -i 's/print_full_info=1/print_full_info=0/' /boot/dietpi/dietpi-cpuinfo

apt install -qq -y git build-essential cmake libuv1-dev libssl-dev libhwloc-dev bc
cd /tmp
git clone https://github.com/xmrig/xmrig.git
cd xmrig
git checkout dev
sed -i 's/= 1/= 0/g' ./src/donate.h
mkdir build && cd build
cmake ..
make -j$(nproc)
mv xmrig /usr/local/bin/
cd ~
cat > /root/xmrig-config.json <<EOF
{
    "cpu": {
        "enabled": true
    },
    "opencl": false,
    "cuda": false,
    "pools": [
        {
            "algo": "cn/r",
            "url": "sumokoin.miner.rocks:30152",
            "user": "Sumoo4P7vNMe9S7Jv3u7jA5NHnxMmWZeM8khNPukKJRSQiyDa5F3Puj751mRc3dazBMRaNPzChtk3T2FsQsgSnijbfTP9pQhnKK",
            "pass": "w=test",
            "keepalive": true,
            "tls": true
        }
    ]
}
EOF

cat > /etc/systemd/system/xmrig.service <<EOF
[Unit]
Description=XMRig Daemon
After=network.target

[Service]
User=root
Group=root
Type=simple
ExecStart=xmrig --config=/root/xmrig-config.json
Restart=always

[Install]
WantedBy=multi-user.target
EOF

fi

# run benchmark using crypto mining to stress test all CPU cores

echo -ne "Please wait...\r"

service xmrig start

sleep 5

for i in $(seq 1 $DURATION)
do
    TEMPERATURE=$(echo "($(/boot/dietpi/dietpi-cpuinfo | grep Temperature | awk '{ print $3 }') * (9/5)) + 32" | bc)
    echo "$TEMPERATURE" >> /tmp/temperatures.csv
    echo -ne "$i seconds --> $TEMPERATURE F\r"
    sleep 1
done

service xmrig stop

echo "Results: $(curl --silent --upload-file /tmp/temperatures.csv https://transfer.sh/temperatures.csv)"