Re: [ublas] Trouble with gemv and boost::numeric::bindings::blas

Subject: Re: [ublas] Trouble with gemv and boost::numeric::bindings::blas
From: Alex Winbow (awinbow_at_[hidden])
Date: 2008-12-10 00:46:56

On Mon, 8 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.

> 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.

         Ah. I didn't notice that blas/blas2.hpp lines 122-142, which looks 
like the function I want, are commented out. Why is this?

                                                         Thanks,
                                                         -Alex