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Re: [patch, ARM] Make 128 bits the default vector size for NEON


> Date: Thu, 31 Mar 2011 13:39:05 +0200
> From: Ira Rosen <ira.rosen@linaro.org>

> This patch changes NEON's default vector size from 64 to 128 bits.

I'm wondering, are there NEON-specific measurements to support
this change?

A colleague of mine implemented support for 64- and 128-bit NEON
for RAPP <http://savannah.nongnu.org/projects/rapp/>, but found
that the 128-bit version was slower.

brgds, H-P


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