Topics

• Getting started with mpi
• Collectives
• Compiling an MPI Program
• Getting started with openmp
• Simple parallel example
• OpenMP reductions
• Loop parallelism in OpenMP
• OpenMP reductions
• Conditional parallel execution
• Irregular OpenMP parallelism

Examples

• Rank and size
• Init/Finalize
• Broadcast
• Hello World!
• Compilation
• Barrier
• Parallel hello world using OpenMP
• Approximation of PI hand-crafting the #pragma omp reduction
• Approximation of PI using reductions based on #pragma atomic
• Approximation of PI using reductions based on #pragma omp critical
• Approximation of PI using #pragma omp reduction clause
• Approximation of PI using #pragma omp reduction clause
• Approximation of PI using reductions based on #pragma omp critical
• Approximation of PI using reductions based on #pragma atomic
• Approximation of PI hand-crafting the #pragma omp reduction
• Parallel hello world using OpenMP
• Addition of two vectors using OpenMP parallel for construct
• Conditional clauses in OpenMP parallel regions
• Parallel processing of a c++ list container using OpenMP tasks
• Recursive calculation for pi using OpenMP tasks
• Work Sharing construct - Example of For loop