Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library.
This utility test was uploaded by Ash.
If you want to see how many different systems compare performance-wise for this test profile, visit the performance showdown page.
ashvi/smallpt-1.0.3 [03 Jul 2018 07:08:14 EDT]