@techreport {1401, title = {FFT-ECP Implementation Optimizations and Features Phase}, journal = {Innovative Computing Laboratory Technical Report}, number = {ICL-UT-19-12}, year = {2019}, month = {2019-10}, publisher = {University of Tennessee}, author = {Stanimire Tomov and Azzam Haidar and Alan Ayala and Hejer Shaiek and Jack Dongarra} }