#!/bin/bash
# Copyright Dobromir Dobrev &copy 2017 : dobreff@gmail.com
# Generate /etc/X11/xorg.conf by this command "nvidia-xconfig -a --cool-bits=28 --allow-empty-initial-configuration"
# Remember to start Xorg before executing this script!
# The configuration file
JSON=`cat /root/config.json`
osSeries=`echo $JSON | jq -r .osSeries`
# End
# Getting GPU Cards
  if [ "$osSeries" == "nvidia" ]; then
    GPU_COUNT=`nvidia-smi -a |grep Temperature  | wc -l`
  else
    echo "Get going, no cards are supported"
  fi
# End
# Gettings NVIDIA Variables
nvNVCClk=`echo $JSON | jq -r .nvCore`
nvNVMemclk=`echo $JSON | jq -r .nvMem`
nvNVPL=`echo $JSON | jq -r .nvPowerlimit`
# Loop through
x=0
while [ $x -lt $GPU_COUNT ]; do
# For NVIDIA Driver, Powerlimit is in W and is between Min and Max limit provided for each card ex. GTX 1070 min 100, max 216
# Core clock is in stepping, for GTX 1070 value is from -200 to +200 for Max OC, leave at +100/+150 for best results
# Memory clock is in stepping, for GTX 1070 value is from -200 to +1600 for Max OC, leave at +600/+800 for best results
if [ "$osSeries" == "nvidia" ]; then
nvidia-smi -i $x -pm 0
nvidia-smi -i $x -pl $nvNVPL
DISPLAY=:0.$x /usr/bin/nvidia-settings -a [gpu:$x]/GPUPowerMizerMode=1
  for y in {3..3}
      do
        DISPLAY=:0.$x /usr/bin/nvidia-settings -a [gpu:$x]/GPUGraphicsClockOffset[${y}]=$nvNVCClk
        DISPLAY=:0.$x /usr/bin/nvidia-settings -a [gpu:$x]/GPUMemoryTransferRateOffset[${y}]=$nvNVMemclk
    done
fi
x=$((x+1))
done