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Re: [vsipl++] [patch] enable use of refcount policy for ext_data
- To: Jules Bergmann <jules@xxxxxxxxxxxxxxxx>
- Subject: Re: [vsipl++] [patch] enable use of refcount policy for ext_data
- From: Mark Mitchell <mark@xxxxxxxxxxxxxxxx>
- Date: Wed, 28 Sep 2005 12:12:28 -0700
Jules Bergmann wrote:
> With this patch, our performance (blue line) is closer to IPP for small
> vector sizes.
Great!
For very small vectors (16 elements), I bet we can eventually beat IPP
by (when we're compiling with GCC) using GCC's vector extensions, and
thereby avoiding the function-call overhead.
--
Mark Mitchell
CodeSourcery, LLC
mark@xxxxxxxxxxxxxxxx
(916) 791-8304
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