How do I debug OpenMP code effectively?

How do I debug OpenMP code effectively?

Debugging OpenMP code can be tricky due to its parallel nature. You can start by using tools like GDB or Valgrind.

What specific GDB commands should I use for OpenMP?

You can use gdb to set breakpoints and inspect variables. Use set pagination off to see all output at once.

Are there any common pitfalls in OpenMP that I should be aware of?

Yes, common pitfalls include race conditions, deadlocks, and improper use of shared vs private variables.

How can I visualize the performance of my OpenMP application?

You can use tools like Intel VTune or OpenMP's built-in profiling tools to visualize performance and identify bottlenecks.