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Beginner MPI Tutorial

Welcome to the MPI tutorial for beginners! In this tutorial, you will learn the basic concepts of MPI. Below are the available lessons, each of which contain example code.

This beginner tutorial assumes that the reader has a basic knowledge of C, some C++, and Linux.

Introduction and MPI installation

  • [MPI tutorial introduction]({{ site.baseurl }}/tutorials/mpi-introduction/)
  • [Installing MPICH2 on a single machine]({{ site.baseurl }}/tutorials/installing-mpich2/)
  • [Launching an Amazon EC2 MPI cluster]({{ site.baseurl }}/tutorials/launching-an-amazon-ec2-mpi-cluster/)
  • [Running an MPI hello world application]({{ site.baseurl }}/tutorials/mpi-hello-world/)

Blocking point-to-point communication

  • [Sending and receiving with MPI_Send and MPI_Recv]({{ site.baseurl }}/tutorials/mpi-send-and-receive/)
  • [Dynamic receiving with MPI_Probe and MPI_Status]({{ site.baseurl }}/tutorials/dynamic-receiving-with-mpi-probe-and-mpi-status/)
  • [Point-to-point communication application - Random walking]({{ site.baseurl }}/tutorials/point-to-point-communication-application-random-walk/)

Basic collective communication

  • [Collective communication introduction with MPI_Bcast]({{ site.baseurl }}/tutorials/mpi-broadcast-and-collective-communication/)
  • [Common collectives - MPI_Scatter, MPI_Gather, and MPI_Allgather]({{ site.baseurl }}/tutorials/mpi-scatter-gather-and-allgather/)
  • [Application example - Performing parallel rank computation with basic collectives]({{ site.baseurl }}/tutorials/performing-parallel-rank-with-mpi/)

Advanced collective communication

  • [Using MPI_Reduce and MPI_Allreduce for parallel number reduction]({{ site.baseurl }}/tutorials/mpi-reduce-and-allreduce/)