From: Martin DeMello Date: 2010-12-21T18:58:42+09:00 Subject: Re: Ruby and science ? On Tue, Dec 21, 2010 at 1:23 AM, Charles Oliver Nutter > > What I'd really like to see are FFI-based wrappers around key science > and math libraries, rather than more blasted C extensions that can't > be run concurrently and aren't easily portable across impls. FFI works > incredibly well for these isolated libraries (as opposed to FFI for > kernel-level features, which can have many platofrm-specific > differences). How do FFI wrappers handle concurrent running? (As in, how do they differ from C extensions in that respect?) martin