Compilers

GNU, PGI (Portland Group Inc.) compilers.

Multiprocessor Programming

OpenMP, MPI, CUDA, OpenACC.

Tuning and Best Practices

Suggestions for relatively easy ways to speed up your code and pointers to more advanced options.

Debugging

Finding and fixing bugs in your code.

Profiling

Profiling your code to identify sections which optimization of would most help to speed up your code.