$include_dir="/home/hyper-archives/boost/include"; include("$include_dir/msg-header.inc") ?>
Subject: Re: [boost] [xpressive] Performance Tuning?
From: Dave Jenkins (david_at_[hidden])
Date: 2009-07-01 16:50:37
> Whoa! The performance just shot up to a mere 6X the custom code (from
> 175X). That might well be fast enough to keep the Xpressive version
> because of its readability!
Can you create thread-local match_results objects and reuse them? If so, I
think you'll see parsing dwindle to almost nothing and your semantic actions
will account for the bulk of the time spent.
Regards,
Dave Jenkins