[ont.events] U of Toronto Computer Science activities, Mar. 23-27

clarke@utcsri.UUCP (Jim Clarke) (03/18/87)

              (GB = Galbraith Building, 35 St. George Street)

             SYSTEMS SEMINAR, Thursday, March 26, 11 am, GB220

                             Dr. Songnian Zhou
                         University of California

                          Title:  TO BE ANNOUNCED

              THEORY SEMINAR, Thursday, March 26, 3 pm, GB220

                          Dr. Yoshihide Igarashi
                             Gunma University

        ``Fast parallel sorts on a mesh-connected processor array"

     We introduce an interesting function called POTENTIAL that evaluates
the exact number of steps to sort an 0-1 pattern by the parallel bubble
sort.  We then design an efficient parallel sort called a parallel pseudo-
merge sort on a mesh-connected processor array.  The structure of the algo-
rithm is very simple.  We prove the correctness of the algorithm in a lucid
way by using function POTENTIAL.  Some topics on parallel sorts on mesh-
connected models are also given.
-- 

Jim Clarke -- Dept. of Computer Science, Univ. of Toronto, Canada M5S 1A4
              (416) 978-4058
{allegra,cornell,decvax,linus,utzoo}!utcsri!clarke