@article {icl:695, title = {A Comprehensive Study of Task Coalescing for Selecting Parallelism Granularity in a Two-Stage Bidiagonal Reduction}, journal = {IPDPS 2012}, year = {2012}, month = {2012-05}, address = {Shanghai, China}, author = {Azzam Haidar and Hatem Ltaeif and Piotr Luszczek and Jack Dongarra} }