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Re: [PATCH] Compile AVX libm functions with -mavx

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: Andreas Jaeger <aj at suse dot com>, Dmitrieva Liubov <liubov dot dmitrieva at gmail dot com>
Cc: libc-alpha at sourceware dot org
Date: Tue, 2 Oct 2012 08:03:10 -0700
Subject: Re: [PATCH] Compile AVX libm functions with -mavx
References: <20121002135325.GA751@gmail.com><506AFB9A.9030601@suse.com>

On Tue, Oct 2, 2012 at 7:35 AM, Andreas Jaeger <aj@suse.com> wrote:

>> +CFLAGS-e_exp-avx.c = -mavx
>> +CFLAGS-e_log-avx.c = -mavx
>> +CFLAGS-mpa-avx.c = -mavx
>> +CFLAGS-mpexp-avx.c = -mavx
>> +CFLAGS-mplog-avx.c = -mavx
>> +CFLAGS-s_atan-avx.c = -mavx
>> +CFLAGS-s_sin-avx.c = -mavx
>> +CFLAGS-slowexp-avx.c = -mavx
>> +CFLAGS-s_tan-avx.c = -mavx
>>   endif
>>   endif
>>

I put my changes on hjl/avx branch.

> I'd like to see:
> * Performance numbers

Liubov, can you get hjl/avx branch vs master branch performance
numbers for those functions on Sandy Bridge?

> * Cleanup of sse2avx and SSE2AVX variables/macros as additional patch
>

I am enclosing my patch here.

-- 
H.J.

Attachment: 0001-Compile-AVX-libm-functions-with-mavx.patch
Description: Binary data

References:
- [PATCH] Compile AVX libm functions with -mavx
  - From: H.J. Lu
- Re: [PATCH] Compile AVX libm functions with -mavx
  - From: Andreas Jaeger

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