Yogish Sabharwal Saurabh K. Garg Rahul Garg John A. Gunnels Ramendra K. Sahoo Optimization of Fast Fourier Transforms on the Blue Gene/L Supercomputer. 309-322 2008 HiPC http://dx.doi.org/10.1007/978-3-540-89894-8_29 conf/hipc/2008 db/conf/hipc/hipc2008.html#SabharwalGGGS08