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Re: [PATCH] powerpc: Optimized POWER8 strlen
- From: Carlos Eduardo Seo <cseo at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Date: Mon, 4 Apr 2016 12:12:26 -0300
- Subject: Re: [PATCH] powerpc: Optimized POWER8 strlen
- Authentication-results: sourceware.org; auth=none
- References: <56F9898E dot 8010307 at linux dot vnet dot ibm dot com>
Ping?
On 3/28/16 4:44 PM, Carlos Eduardo Seo wrote:
Vectorized implementation of strlen for POWER8. This adds significant
improvement for long strings (~3x). There will be a trade-off around the
64-byte length due to the alignment checks required to jump into the
vectorized loop.
Benchmark results are attached.
--
Carlos Eduardo Seo
Software Engineer - Linux on Power Toolchain
cseo@linux.vnet.ibm.com