Friday, November 7, 2014

A quick look at RyuJIT CTP 5

Microsoft's JIT team just released CTP 5 of "RyuJIT", its next generation JIT compiler for .NET. I just got around to test it with the SIMD version of my X-ray simulator. The updated benchmark results look like this:

Yes, performance actually dropped with the latest release. Again, the AABB ray intersection test is the bottleneck and this time the generated machine code is even worse compared to CTP3:

Let's just hope this is a temporal regression.