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Move some variables to functions

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This commit is contained in:
Sean Wheller 2019-08-10 09:36:48 +02:00
parent cef04fdc61
commit 065c2e6138
3 changed files with 61 additions and 57 deletions
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54
functions.sh
View File

@ -37,3 +37,57 @@ start_xmrig () {
stop_xmrig () {
screen -S $_XMRIG_SCREEN -X kill
}
check_cpu () {
# Check if CPU supports AES-NI
cpuid | grep -i aes > hw-aes.txt
if grep -q true "hw-aes.txt"; then
_AES_NI=true
else
_AES_NI=false
fi
rm hw-aes.txt
# Get number of available CPU Cores
_ENV_CORE=$(nproc --all)
echo -e "CPU Cores: $_ENV_CORE\n"
# Get CPU L3 cache value
_ENV_CORE_L3=$(getconf LEVEL3_CACHE_SIZE)
echo -e "L3 Cache in byte: $_ENV_CORE_L3\n"
}
calc_threads () {
# Affine number of threads for _CPU_CN
_COUNTER="$(($_ENV_CORE_THREADS - 1))"
_ENV_CPU_THREADS=()
for i in `seq 0 $_COUNTER`; do
_ENV_CPU_THREADS+=("$i")
done
echo "Thread CPU Affinity: ${_ENV_CPU_THREADS[@]}"
_ENV_CPU_THREAD_AFFINITY="${_ENV_CPU_THREADS[@]}"
# Setting according to cpu cores but xmrig will not use all
# change to make value use _ENV_CORE_THREADS
# Check that hugepages set in /etc/sysctl.conf
_ENV_CHECK="nr_hugepages"
if sudo grep -q $_ENV_CHECK /etc/sysctl.conf; then
echo "Found nr_hugepages in /etc/sysctl.conf. All good!!"
echo -e "Refreshing sysctl configuration just to be sure.\n"
sudo sysctl -p
else
# Set value in current env
echo -e "Did not find nr_hugepages in /etc/sysctl.conf. Fixing that!!\n"
sudo sysctl -w vm.nr_hugepages="$_ENV_CORE"
sudo sysctl -p
# Add value to sysctl
echo "vm.nr_hugepages=$_ENV_CORE" | sudo tee -a /etc/sysctl.conf
fi
}

1
install.sh
View File

@ -11,7 +11,6 @@ fi
# Get settings
. settings.sh
. functions.sh
sleep 5
# Stop running instance

63
settings.sh
View File

@ -17,6 +17,9 @@ _POOL_SERVER_PORT="3333"
#####################################################################
# Load functions
. functions.sh
# Set working directory
_WORK_DIR="$(pwd)"
cd $_WORK_DIR
@ -70,63 +73,11 @@ echo -e "Cron on days: $_USER_CRONDAYS\n"
_XMRIG_SCREEN="xmrig-cpu"
echo -e "Screen session name: $_XMRIG_SCREEN\n"
# Check if CPU supports AES-NI
cpuid | grep -i aes > hw-aes.txt
if grep -q true "hw-aes.txt"; then
_AES_NI=true
else
_AES_NI=false
fi
rm hw-aes.txt
# call check_cpu
check_cpu
# Get number of available CPU Cores
_ENV_CORE=$(nproc --all)
echo -e "CPU Cores: $_ENV_CORE\n"
# Get CPU L3 cache value
_ENV_CORE_L3=$(getconf LEVEL3_CACHE_SIZE)
echo -e "L3 Cache in byte: $_ENV_CORE_L3\n"
# Determine number of threads possible
_ENV_CORE_L3_MB="$(($_ENV_CORE_L3 / 1000000))"
echo -e "L3 cache in Megabyte: $_ENV_CORE_L3_MB\n"
# Determine number of threads possible
_ENV_CORE_THREADS="$(($_ENV_CORE_L3_MB / 2))"
echo "Each thread requires 2 MB of cache"
echo -e "Number of threads possible is: $_ENV_CORE_THREADS\n"
# Affine number of threads for _CPU_CN
_COUNTER="$(($_ENV_CORE_THREADS - 1))"
_ENV_CPU_THREADS=()
for i in `seq 0 $_COUNTER`; do
_ENV_CPU_THREADS+=("$i")
done
echo "Thread CPU Affinity: ${_ENV_CPU_THREADS[@]}"
_ENV_CPU_THREAD_AFFINITY="${_ENV_CPU_THREADS[@]}"
# Setting according to cpu cores but xmrig will not use all
# change to make value use _ENV_CORE_THREADS
# Check that hugepages set in /etc/sysctl.conf
_ENV_CHECK="nr_hugepages"
if sudo grep -q $_ENV_CHECK /etc/sysctl.conf; then
echo "Found nr_hugepages in /etc/sysctl.conf. All good!!"
echo -e "Refreshing sysctl configuration just to be sure.\n"
sudo sysctl -p
else
# Set value in current env
echo -e "Did not find nr_hugepages in /etc/sysctl.conf. Fixing that!!\n"
sudo sysctl -w vm.nr_hugepages="$_ENV_CORE"
sudo sysctl -p
# Add value to sysctl
echo "vm.nr_hugepages=$_ENV_CORE" | sudo tee -a /etc/sysctl.conf
fi
# call calc_threads
calc_threads
# Run apt maintenance
# 1 = yes 0 = no