Benchmarks

-b → run all of the CPU benchmarks

-b0 → run the ray_trace0 benchmark (max_threads = 2, hash_max = 90)

-b1 → run the ray_trace1 benchmarks (max_threads = 1-8, hash_max = 90-200)

-b2 → run the ray_trace2 benchmarks (max_threads = 1-12, hash_max = 200, width = 3600, height = 2700)