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Subject: Re: [ublas] Trouble with gemv and boost::numeric::bindings::blas
From: Rutger ter Borg (rutger_at_[hidden])
Date: 2008-12-08 02:38:27

Alex Winbow wrote:

> On Sun, 7 Dec 2008, Rutger ter Borg wrote:
>> You could try the same with column_major orderings for your matrices,
> Tried, makes no difference. I've also tried bounded arrays.
> blas::gemm accepts the default row_major ordering just fine.
> Thanks,
> -Alex

You're probably using the function defined in atlas/cblas2.hpp line 95,
whereas there is no such function for blas/blas2.hpp.

To use it with the blas bindings, you'll have to provide all arguments to
gemv, see blas/blas2.hpp lines 26--32.

Kind regards,