lilypond-user
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Does lilypond takes advantage of multi-cores on windows?


From: Han-Wen Nienhuys
Subject: Re: Does lilypond takes advantage of multi-cores on windows?
Date: Fri, 3 Oct 2008 19:34:53 -0300

On Fri, Oct 3, 2008 at 4:33 PM, John Mandereau <address@hidden> wrote:
> It may be possible to parallelize some portions of LilyPond code to take
> advantage of multi-core machines, which gradually become quite common,
> I'm tempted to have a look at it in the next months, but don't hold your
> breath :-)

One tricky aspect is that the GUILE evaluator is fundamentally broken:
it rewrites Scheme expressions for memoization in thread-unsafe ways
all over the place.

For Lily itself, I think it will also be very tricky: evaluating grob
properties through callbacks is assumes that there is only one
evaluation going on at the same time.

-- 
Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen




reply via email to

[Prev in Thread] Current Thread [Next in Thread]