This project aims at allowing Objective Caml to take advantage of multicore architectures, notably those now commonly used in laptops and desktop PC. 2010 spring-summer (current work, in progress) : (ocaml-3.12-svn) “from scratch”, making the runtime library fully reentrant, first without threads preoccupation early 2010 : (ocaml-3.11.1) adaptation to work on x84-32 and x84-64, with Linux and Mac