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Re: Please Upload: lapack-3.0-2
- From: Christopher Faylor <cgf-no-personal-reply-please at cygwin dot com>
- To: cygwin-apps at cygwin dot com
- Date: Sat, 16 Jul 2005 13:44:37 -0400
- Subject: Re: Please Upload: lapack-3.0-2
- References: <42D9112A.6080203@quicknet.nl> <20050716173326.49507.qmail@web31502.mail.mud.yahoo.com>
- Reply-to: cygwin-apps at cygwin dot com
On Sat, Jul 16, 2005 at 10:33:26AM -0700, James R. Phillips wrote:
>--- "a.rburgers" wrote:
>>I am starting to think we have a g77 bug here or my understanding
>>ofparameter passing is incomplete (though I have quite a bit of
>>experience withcalling Fortran from C). If I change the wrapper
>>function to have the dot argument as *first*argument instead of the
>>last argument as in the current sdsdotsub it works. See theattached
>>bug.tar.gz for a self contained example. So as a work-around you could
>>replace thesdsdotsub wrapper with this one (cblas_f77.h should then
>>also be updated)
>
>You are on the right track here. But in fact the problem is in the
>code, not the compiler. The reference cblas author copied the
>dsdotsub.f file to sdsdotsub.f as a starting point for editing, but
>didn't complete the edits properly. He left the calling argument
>signature unchanged, whereas it requires an extra scalar parameter.
>It's surprising to find an actual coding error in code from netlib, but
>there it is.
>
>I am requesting a new upload shortly. Have a great weekend.
Can we move away from using cygwin-apps as an all-lapack-all-the-time
mailing list and maybe start using the cygwin mailing list for bug
reports, please?
cgf