trailblazing

sudo apt-get update
sudo apt-get upgrade

# Added by me
sudo apt-get install freeglut3 freeglut3-dev libtbb2 libqt4-dev
# Copied from pyimagesearch.com
sudo apt-get install build-essential cmake git pkg-config
sudo apt-get install libjpeg8-dev libtiff5-dev libjasper-dev libpng12-dev
sudo apt-get install libgtk2.0-dev
sudo apt-get install libavcodec-dev libavformat-dev libswscale-ffmpeg3 libv4l-0

trailblazing

/* CSS for Collapsible Blog Posts */
[id^=_] {
  display: none;
}

trailblazing

mpicxx -c -I<path/to/boost>/boost/include hello_world.cpp  -o hello_world.o
mpicxx -L<path/to/boost>/boost/lib  -o hello_world hello_world.o -lboost_mpi -lboost_serialization
mpirun -np 2 ./hello_world
mpirun -n 2 ./hello_world

~                                  

trailblazing

Pulling a object out of a class is a trivial thing, but pushing it back though template parameters prevent it from generating a lot of garbage needs a lot.