Ray Tracing, Ray Tracer, Haskell, Performance, Parallel Computing.
library. Rebuild and then run passing -N to the RTS. This options tells RTS to use all available cores (4 on machines, 8 HECs). You can control the number of cores to be used by the program, like -N2 which will use two cores. In my case, -N translates to-N4 . 475s, i.e almost 8m. That is a huge