installcuda6.5onubuntu14.04's Introduction

Step install CUDA6.5 on Ubuntu14.04

*** Before install cuda ,please close secure boot in bios ***

How to check nvidia support

lspci | grep -i nvidia

1.install dependencies

sudo apt-get -y install gcc g++ build-essential automake linux-headers-$(uname -r) git gawk libcurl4-openssl-dev libjansson-dev xorg libc++-dev libgmp-dev python-dev

2.Disable nouveau

2.1 nano /etc/modprobe.d/blacklist-nouveau.conf
	
2.2 add these lines to it
  2.2.1 blacklist nouveau
  2.2.2 blacklist lbm-nouveau
  2.2.3 options nouveau modeset=0
  2.2.4 alias nouveau off
  2.2.5 alias lbm-nouveau off
	 
2.3 echo options nouveau modeset=0 | sudo tee -a /etc/modprobe.d/nouveau-kms.conf
	
2.4 sudo update-initramfs -u
	
2.5 reboot

3.Install the nvidia display driver

3.1 Dowloads driver nvidia graphic
3.2 press ctrl + alt + f1 and insert user password
3.3 sudo service lightdm stop
3.4 go to path dowloads graphic nvidia and sudo chmod +x NVIDIA-Linux-x86_64-352.41.run
3.5 sudo ./NVIDIA-Linux-x86_64-352.41.run --no-opengl-files
3.6 check nvidia-smi
3.7 sudo service lightdm start

4.install cuda

4.1 cd && wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_6.5-14_amd64.deb
4.2 sudo dpkg -i cuda-repo-ubuntu1404_6.5-14_amd64.deb
4.3 sudo apt-get update
4.4 sudo apt-get -y install cuda-toolkit-6-5
4.5 sudo usermod -a -G video $USER
4.6 echo "" >> ~/.bashrc
4.7 echo "export PATH=/usr/local/cuda-6.5/bin:$PATH" >> ~/.bashrc
4.8 echo "export LD_LIBRARY_PATH=/usr/local/cuda-6.5/lib64:$LD_LIBRARY_PATH" >> ~/.bashrc