@techreport {icl:485, title = {Accelerating the Reduction to Upper Hessenberg Form through Hybrid GPU-Based Computing}, journal = {University of Tennessee Computer Science Technical Report, UT-CS-09-642 (also LAPACK Working Note 219)}, year = {2009}, month = {2009-05}, keywords = {magma}, author = {Stanimire Tomov and Jack Dongarra} }