Robert van de Geijn

Results 18 comments of Robert van de Geijn

It is important to understand a little bit of the design and structure of libflame. To develop libflame, we used our signature FLAME methodology for deriving algorithms to be correct...

Hello, When I work on the LAPACK layer of libflame, one of the major problems that I encountered is that the house holder transformation is different between libflame and lapack....

I would think it would take very little to modify i?amax to i?min. I don’t think there is an i?amin equivalent in the BLIS type or object based interface (yet)....

It is important to understand where gemmt comes from. Let’s say we want to compute C = A B A^T + C, where C and B are symmetric. Because the...

Field, Don’t we have that operation in libflame? (A B A^T). Or somewhere?

I am explicitly linking in Paolo to this conversation, since their Lineus (spelling) work dovetails with this.

An LDL factorization is like a Cholesky factorization, but for a matrix that is symmetric but not necessarily positive definite. L is unit lower triangular and D is diagonal. >...

I believe the idea behind xerbla is that one can provide one’s own function if one wants different behavior. This was by design. So, rather than trying to change the...

Folks, Let me second that. With BLIS, we have always been willing to give up 5% for flexibility, maintainability, and extendability. We are always delighted when people take building blocks...