[comp.parallel] Unstructured Computation on Multiprocessors

pm@cs.purdue.edu (Piyush Mehrotra) (06/07/90)

		   Unstructured Scientific Computation on
			  Scalable Multiprocessors

			     October 29-31, 1990
			  Ramada Inn, Nags Head, NC
			     Sponsored by ICASE


	   Unstructured and  dynamically  varying  algorithms  play  an
      increasingly  critical  role  in  scientific  computation.  Thus,
      mapping  such  algorithms  onto  scalable  multiprocessors  is  a
      pressing  practical  concern.   This workshop will address issues
      raised when implementing such algorithms on  architectures,  such
      as  the  present  generation  of hypercube machines, which can be
      scaled to the teraflop performance range.  Problems  of  greatest
      interest include:

	    PDE solvers using unstructured and/or adaptive meshes

	    Algorithms for problems in sparse linear algebra

	    Adaptive fast multipole methods

	    Particle-in-cell and vortex-chasing methods


	   The focus here is  on  problems  in  which  the  information
      necessary  for  effective  mapping  and  load  balancing  is  not
      available until run time. Invited speakers will  address  aspects
      of  these  problems, including pacing issues in algorithm design,
      problem partitioning and  load  balancing,  software  tools,  and
      algorithm performance characteristics:

	 Geoffrey  Fox -- Irregular Problems on Concurrent Processors

	 David Keyes   -- Adaptive Domain Decomposition

	 David Nicol   -- Static and Dynamic Load Balancing

	 Manuel Salas  -- Unstructured Adaptive Methods for CFD

	 Harold Trease -- Free Lagrangian Calculations on SIMD machines

	 Roy  Williams -- Irregular Meshes and Distributed Machines


	   Contributed papers are also  solicited  for  this  workshop.
      Papers,  selected on the basis of originality and relevance, will
      be allocated 30 minute sessions; to be considered, submit a  1000
      word  extended  abstract  to  the  address below, by September 1,
      1990.  Authors will be notified by September 15, 1990,  and  full
      papers  for  inclusion in the proceedings must be in our hands by
      January 1, 1991.

      Ms. Emily Todd,  ICASE,  MS 132C,  NASA  Langley Research Center, 
      Hampton, VA 23665.

      Email: emily@icase.edu                      Phone: (804) 864-2174


      Organizing Committee:  P. Mehrotra, J. Saltz, J. Scroggs, 
			     J. Van Rosendale, R. Voigt
-- 
	- Piyush Mehrotra 
Dept. of Computer Sciences, Purdue University, W. Lafayette IN 47907
Internet:  pm@cs.purdue.edu	uucp:	...!{decwrl,gatech,ucbvax}!purdue!pm