.. _runs:

Controlling ray tracing execution
=================================

.. module:: xrt.runner

The function :func:`~xrt.runner.run_ray_tracing` has many options on the program flow.

.. autofunction:: xrt.runner.run_ray_tracing

Using multiprocessing and multithreading
----------------------------------------

.. automodule:: xrt.multipro

See the :ref:`performance tests <tests>`.