From patchwork Wed Aug 16 16:05:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. 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Lu" Date: Wed, 16 Aug 2017 09:05:26 -0700 Message-ID: Subject: Re: [PATCH] x86-64: Optimize e_expf with FMA [BZ #21912] To: "Carlos O'Donell" Cc: GNU C Library , Arjan van de Ven On Wed, Aug 16, 2017 at 9:00 AM, Carlos O'Donell wrote: > On 08/16/2017 11:57 AM, H.J. Lu wrote: >> On Wed, Aug 16, 2017 at 8:45 AM, Carlos O'Donell wrote: >>> On 08/16/2017 11:33 AM, H.J. Lu wrote: >>>> Here is the updated patch I am checking in. >>> >>> LGTM. Please include a NEWS entry describing the new optimizations for Intel. >>> >> >> Like this? > > You should attribute this to Intel or the particular author who wrote the > optimization to give them visible credit :-) > > Otherwise looks good. > I am going to check in this. Thanks. From 1eba220f5a2b37fd35d0ec8f7f35dc92d91831ad Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 16 Aug 2017 08:56:24 -0700 Subject: [PATCH] Mention x86-64 FMA optimization in NEWS * NEWS: Mention x86-64 FMA optimization. --- NEWS | 3 +++ 1 file changed, 3 insertions(+) diff --git a/NEWS b/NEWS index 0008df16c0..0475e225ca 100644 --- a/NEWS +++ b/NEWS @@ -11,6 +11,9 @@ Major new features: [Add new features here] +* Optimized x86-64 asin, atan2, exp, expf, log, pow, atan, sin and tan + with FMA, contributed by Arjan van de Ven and H.J. Lu from Intel. + Deprecated and removed features, and other changes affecting compatibility: * On GNU/Linux, the obsolete Linux constant PTRACE_SEIZE_DEVEL is no longer -- 2.13.5