Laurence Tratt introduced yk, a new technology designed to automatically add just-in-time (JIT) compilers to existing language implementations. The primary goal is to improve the performance of dynamically typed languages and other language implementations that may not run optimally fast.
A standard Lua VM running a Mandelbrot program took 3.2 seconds. When the same Lua VM was processed through yk technology, the execution time for the Mandelbrot program decreased to 0.8 seconds, representing a 4x speed improvement. Across a wider set of Lua benchmarks, the geometric mean speedup is approximately 2x.
The yk technology is also being applied to MicroPython, a small Python VM. On the Fannkuch benchmark, a standard MicroPython implementation took 15 seconds. An early fork of MicroPython integrated with yk showed a 2x speedup. This MicroPython integration is in its initial stages, with less than 10 person-days of development invested so far.
The development of yk suggests a method for enhancing the execution speed of various programming languages without requiring extensive manual JIT compiler development for each implementation. This could lead to performance gains for scripting and dynamically typed languages, which are often slower than compiled languages.
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A new technology called yk has been developed to automatically integrate just-in-time (JIT) compilers into existing language implementations, particularly for dynamically typed languages. This technology demonstrates significant speed improvements, with a Lua benchmark showing a 4x speedup and MicroPython showing a 2x speedup.