diff --git a/functions.sh b/functions.sh
index dc6c85e..299e451 100755
--- a/functions.sh
+++ b/functions.sh
@@ -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
+
+}
+
diff --git a/install.sh b/install.sh
index 1267e66..f6fcad9 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,6 @@ fi
 
 # Get settings 
 . settings.sh
-. functions.sh
 sleep 5
 
 # Stop running instance
diff --git a/settings.sh b/settings.sh
index 60b49b2..474de2b 100755
--- a/settings.sh
+++ b/settings.sh
@@ -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