Jehoshua Bruck Ching-Tien Ho Shlomo Kipnis Derrick Weathersby Efficient Algorithms for All-to-All Communications in Multi-Port Message-Passing Systems. 298-309 1994 SPAA http://doi.acm.org/10.1145/181014.181756 db/conf/spaa/spaa94.html#BruckHKW94