This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH 7/N v2] [x86_64] Vectorized math functions

From: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
To: Joseph Myers <joseph at codesourcery dot com>
Cc: libc-alpha <libc-alpha at sourceware dot org>
Date: Tue, 9 Dec 2014 13:58:50 +0300
Subject: Re: [PATCH 7/N v2] [x86_64] Vectorized math functions
Authentication-results: sourceware.org; auth=none
References: <CAMXFM3sG=Uo6pJsNn34VtU+VDd4+VO+YyoUw3hCYpFi_K1cLsg at mail dot gmail dot com> <alpine dot DEB dot 2 dot 10 dot 1412031814130 dot 20515 at digraph dot polyomino dot org dot uk>

2014-12-03 21:14 GMT+03:00 Joseph Myers <joseph@codesourcery.com>:
> On Tue, 2 Dec 2014, Andrew Senkevich wrote:
>
>> This patch adds vector implementations of cos for x86_64 (SSE4, AVX
>> and AVX2 versions).
>>
>>         * sysdeps/x86_64/fpu/svml_d_cos2_core.S: New file.
>>         * sysdeps/x86_64/fpu/svml_d_cos4_core_avx.S: New file.
>>         * sysdeps/x86_64/fpu/svml_d_cos4_core_avx2.S: New file.
>>         * sysdeps/x86_64/fpu/svml_d_cos_data.S: New file.
>>         * sysdeps/x86_64/fpu/svml_d_cos_data.h: New file.
>>         * sysdeps/x86_64/fpu/Versions: New file.
>
> I think patches 7 and 8 should be combined, rather than having an
> intermediate state where these sources are present but not actually used.

Combined and attached, it seems not passed being sent in plain text.

ChangeLog

        * sysdeps/x86_64/fpu/svml_d_cos2_core.S: New file.
        * sysdeps/x86_64/fpu/svml_d_cos4_core_avx.S: New file.
        * sysdeps/x86_64/fpu/svml_d_cos4_core_avx2.S: New file.
        * sysdeps/x86_64/fpu/svml_d_cos_data.S: New file.
        * sysdeps/x86_64/fpu/svml_d_cos_data.h: New file.
        * sysdeps/x86_64/fpu/Versions: New file.
        * math/bits/mathcalls.h: Added cos declaration with __MATHCALL_VEC.
        * sysdeps/x86/fpu/bits/math-vector.h: Added SIMD declaration for cos.
        * sysdeps/x86_64/configure: Regenerated.
        * sysdeps/x86_64/configure.ac: Options for libmvec build.
        * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: New file.
        * sysdeps/x86_64/fpu/Makefile: New file.


--
WBR,
Andrew

Attachment: libmvec_6_of_N_v4.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH 7/N v2] [x86_64] Vectorized math functions
  - From: Joseph Myers

References:
- [PATCH 7/N v2] [x86_64] Vectorized math functions
  - From: Andrew Senkevich
- Re: [PATCH 7/N v2] [x86_64] Vectorized math functions
  - From: Joseph Myers

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]