This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH 7/N v2] [x86_64] Vectorized math functions
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
- Cc: libc-alpha <libc-alpha at sourceware dot org>
- Date: Wed, 3 Dec 2014 18:14:47 +0000
- 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>
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.
--
Joseph S. Myers
joseph@codesourcery.com