%0 Conference Proceedings %B Proceedings of SuperComputing 2000 (SC'2000) %D 2000 %T Automatically Tuned Collective Communications %A Sathish Vadhiyar %A Graham Fagg %A Jack Dongarra %K ftmpi %B Proceedings of SuperComputing 2000 (SC'2000) %C Dallas, TX %8 2000-11 %G eng