Search found 902 matches

by mgates3
Fri Jan 06, 2012 3:14 pm
Forum: User discussion
Topic: BLAS and LAPACK needed for install
Replies: 2
Views: 2501

Re: BLAS and LAPACK needed for install

MAGMA needs regular BLAS (the Fortran interface); it does not use CBLAS (the C interface). To get good performance you must install an optimized version of BLAS, such as ATLAS, which is available in Ubuntu, or Intel's MKL. As for LAPACK, both LAPACK and CLAPACK provide the same (Fortran) interface, ...
by mgates3
Fri Jan 06, 2012 3:01 pm
Forum: User discussion
Topic: Does MAGMA support out-of-core computations ?
Replies: 4
Views: 2084

Re: Does MAGMA support out-of-core computations ?

Yes, for LU, Cholesky, and QR the MAGMA code automatically handles matrices larger than the GPU's memory ("non-GPU resident"). The input matrix must fit in the host's memory.

-mark