Professor Luecke has given numerous invited talks in the United States, Europe, Australia, and Japan:
"Series of lectures and short course in high performance computing." An 18 day visit at the University of Helsinki, Finland (one of the top 20 universities in Europe) with expenses paid by the University of Helsinki. September 2008.
"Run-time error detection tests for Unified Parallel C", National Security Agency, October 2008.
"History and Current Trends in High Performance Computing", University of Potsdam, Germany, June 24, 2008.
"Run-time error detection tests for OpenMP", National Security Agency. September 28, 2007.
"Serial Run-time Error Detection in Fortran, C, and C++", presented at Intel's HPC Forum, May 2006. Only those who Intel invites can attend this workshop and this talk was one of the few talks given by someone outside of Intel.
"Run-time Error Detection Benchmarks", DARPA's High Productivity, High Performance Computing Initiative workshop in Marina del Ray, California, January 2006.
“Serial Run-time Error Detection in Fortran, C, and C++", National Security Agency. March 2006.
“Serial run-Time Error Dectection and the Fortran Standard", presented at the Fortran Standards committee meeting at George Mason University, February 13, 2006.
"High Capacity, High Performance Computing", University of Heidelberg, Heidelberg, Germany, July, 2004
"High Performance Computing", ISU's aerospace engineering department, November, 2003
"Revolution in Research from High Performance Computing", ISU's bioinformatics seminar, December, 2002.
"MPI-CHECK: A Tool for Automatic Checking of MPI Programs", Cray Inc., Mendota Heights, Minnesota, October 2002.
"MPI-CHECK: A Tool for Automatic Checking of MPI Programs", Ptools Annual Conference, Knoxville, Tennessee, September, 2002.
"High Performance Computing with Clusters of PCs", first lecture in a new Distinguished Lecture Series at Rochester Institute of Technology, October 2000.
"Performance of NT and Linux Clusters of PCs", Hitachi's Central Research Laboratory, Tokyo, Japan, October 2000.
"MPI Environments for NT" (with Mark Baker), Ptools Annual Conference, San Diego, California, May 2000.
"Mathematics and Parallel Computing", ISU Math Graduate Students, April 2000.
"Using High Performance Computing in Industry", ISU Industrial Engineering Department, Feb. 2000.
"High Performance Computing Today", Johnston, Iowa, Kiwanis Club, Spring 2000.
Comparing the Communication Performance of Linux and NT Clusters of PCs with a SGI Origin 2000, an IBMSP, and a Cray T3E-600", IWC99 Workshop on Cluster Computing, Melbourne, Australia, Dec. 1999.
Comparing the Communication Performance of Linux and NT Clusters of PCs with a SGI Origin 2000, an IBMSP, and a Cray T3E-600", Scalable Computing Laboratory, Ames Laboratory, Nov. 1999.
Comparing the Communication Performance of Linux and NT Clusters of PCs with a SGI Origin 2000, an IBM SP, and a Cray T3E-600", University of Northern British Columbia, Prince George, Canada, Nov. 1999.
Trends in High Performance Computing and the Performance of MPI", NEC Research Laboratories, Sankt Augustin, Germany, July 1998.
Trends in High Performance Computing and the Performance of MPI", SGI, Utrecht, The Netherlands, June 1998.
Series of 10 lectures on high performance computing at the University of Pavia, Italy, May 1998.
Future Directions in Tools for Parallel Computing", Ptools Workshop, Boulder, CO, May 1998.
"Comparing the Performance of MPI on the Cray T3E-900, the Cray Origin 2000, and the IBM P2SC", NASA-Ames Research Center, Moffit Field, CA, March 1998.
"Trends in HPC and Comparing the Performance of MPI on the Cray T3E-900, the Cray Origin 2000, and the IBM P2SC", Academy of Sciences of the Czech Republic, December 1997.
"Comparing the Performance of MPI on the Cray T3E-900, the Cray Origin 2000, and the IBM P2SC", Cray Research, Eagan, Minnesota, December 1997.
"Evaluation of the Performance and Debugging Tools for the Cray Origin 2000", Cray Research, Eagan, Minnesota, Sept. 1997.
"High Performance Fortran Versus Explicit Message Passing on the IBM SP-2 for the Parallel LU, QR and Cholesky Factorizations", Visual Numerics Inc., Houston, Texas, February, 1997.
"Comparing the Performance of MPI on the Cray Research T3E and IBM SP-2," University of Edinburgh, Edinburgh, Scotland, February, 1997.
"Performance Comparison of Workstation Clusters for Scientific Computing", NASA-Ames Research Center, Moffit Field, California, June 1995.
"Performance of Workstations and Mainframes for Scientific Computing," U.S. Navy Research Laboratory, Washington, D.C., December 1993.
"Performance of Workstations and Mainframes for Scientific Computing," KFA Research Center, Juelich, Germany, June 1993.
"Current High Performance Computing Research at Iowa State University," SANDIA National Laboratories, Albuquerque, New Mexico, May 1993.
Attended a workshop on Parallel Computing in Vienna, Austria, July, 1992 where attendance was by invitation only.
Three-day short course on Fortran 90, IBM Santa Teresa Laboratory, San Jose, California, April 1992.
"Trends in High Performance Computing," IBM Toronto Laboratory, Canada, March, 1992.
"Trends in High Performance Computing," Computer Engineering seminar ISU, March, 1992.
"Trends in High Performance Computing," The IBM Santa Teresa Laboratory, San Jose, California, December 1991.
"High Performance Computing and Concurrent Engineering," Pratt & Whitney, Falls Church, Virginia, December 1991.
"Trends in High Performance Computing," ISU Mathematical Physics Seminar, November 1991.
"Trends in High Performance Computing," ISU Power Group in the Electrical Engineering Department, November 1991.
"Performance of Cholesky Factorization Algorithms on CRAY, HDS and IBM Computers," Gesellschaft fur Mathematik und Datenverarbeitung (GMD), Germany, September 1991.
"Optimization Techniques for Supercomputers," Goodyear Research Center, Akron, Ohio, July, 1990.
Series of four talks on high performance computing delivered at the Army Ballistic Research Center, Aberdeen, Maryland, February 1990.
"Software Needs for Aerosciences for NASA's High Performance Computing Initiative," NASA-Ames Research Center Mountain View, California, December, 1989.
"Trends in Supercomputing" and "Optimization of Codes for Scientific Computing," University of Zurich and ETH, Switzerland, and the University of Niemegan, Niemegan, The Netherlands, June, 1989.
"Vectorization of the NAG Library and Optimization of the Cholesky factorization on NAS vector computers" The Interface: Computer Science and Statistics, Orlando, April, 1989.
"Performance of various Cholesky factorization algorithms on NAS AS/XL and IBM 3090 Computers," IMSL, March, 1989.
"Vectorization of Engineering and Scientific Codes," October, 1988, University of Kansas.
"Iterative Methods for Solving Large Sparse Linear Systems,i" IMSL, January, 1988.
"Software Vectorization," July, 1987. This talk was given to Renault and Gaz de France in Paris, France.
"Software Vectorization for NAS Vector Computers," February, 1987. This talk was given to British Aerospace in Oxford, England; Aeroengine Division of Rolls Royce, London, England; and the University of Zurich, Zurich, Switzerland.