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Re: Re: [Bug-gsl] Improving gsl_blas_dsyrk routine

From: 王一
Subject: Re: Re: [Bug-gsl] Improving gsl_blas_dsyrk routine
Date: Wed, 16 Apr 2008 09:13:01 +0800

The attachment is contains my source code and a 100*100 example of my matrix 
to make the comparison significant you should use large matrix eg 600*6000 
following my matrix format.


发件人: Brian Gough
发送时间: 2008-04-16 03:52:32
收件人: 王一
抄送: bug-gsl
主题: Re: [Bug-gsl] Improving gsl_blas_dsyrk routine

At Sat, 12 Apr 2008 16:27:26 +0800,
=?GB2312?B?zfXSuw==?= wrote:
> [1  <text/plain; gb2312 (base64)>]
> Dear GSL developers:
> I benifits a lot recently by using your powerful routines. Thus I became 
> interested in the detail of your routines. 
> When I look through the BLAS source code, I found  gsl_blas_dsyrk routine can 
> be significantly improved by a change of looping order. 
> As I'm just a Ph.D. student of Statistical Genetics, I'm not sure my finding 
> is generally true.
> I just wish to help the lovely GSL! Please let me know the result if possible.
Thanks for your email, could you send some compilable programs (rather
than code fragments) so that we can reproduce the problem.
Brian Gough

Attachment: syrk_test.rar
Description: Binary data

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