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From: | Neil Jerram |
Subject: | Re: guile performance - Ackermann function: way slower than emacs, slower still if compiled |
Date: | Wed, 26 Aug 2009 23:39:09 +0100 |
User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) |
Ken Raeburn <address@hidden> writes: > Ah, we already had scm_i_pthread_mutex_trylock lying around; that made > things easy. > A second timing test with A(3,9) and this version of the patch (based > on 1.9.1) shows the same improvement. > > diff --git a/libguile/threads.c b/libguile/threads.c Thanks, I've committed this now. (Although note that this one will also evaporate when BDW-GC is merged.) Neil
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