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Parallel Processing Research Project
Northwest Missouri State University
Students:
Laura McCormick
Michelle Owens
Kimberly Wall
Mentors:
Dr. Phillip Heeler
Dr. Dean Sanders
Keeping up with current technologies is a very important aspect in the
educational development of Computer Science students. Often, students
are not able to gain hands on experience with technologies that would
help them advance in their chosen fields. Parallel processing is an area
in which we felt that we would be able to learn about a newer technology
as well as create something that would produce visible results. Another
reason we chose to work with parallel processing was to create an environment
that would allow not only the students in the research team to work on
a Unix system, but also to have a local system that students in various
programming classes could utilize for projects. Currently, students are
not taught a great deal of Unix in their coursework. By having a system
that is administered locally it is easier for students to learn and develop
their Unix skills, rather than depending on a remote system and its particular
configurations.
Our first step in setting up our Beowulf cluster of computers was acquiring
the hardware. We received a donation of nine book computers from our Computing
Services department, and we also purchased a Sun workstation to use as
our root node. Once all of the machines were networked, we were able to
start configuring the system for parallel processing. Our first attempt
at setting up the systems for parallel processing was to use PVM. PVM
is a software application that enables you to turn TCP/IP networked computers
into a single virtual machine in order to run parallel programming. PVM
failed to work properly, so we switched to the Message Passing Interface
(MPI). We were successful with MPI in creating a functioning parallel
processing environment. The only problem we ran into was that we had to
compile our programs once for our book computers and once for our Sun
machine. This became tedious, so we created a routine to compile for both
at once.
We learned a great deal during the process of setting up the system. The
way in which a system of this type works is far clearer after setting
up and troubleshooting than it ever would have been from simply reading
a book or working on an existing system. Since completing the setup, we
have created several programs and demonstrations using parallel processing.
In the future we intend to further extend our research to image processing
as time did not allow this school year. In addition, a Parallel Processing
course is being offered beginning in the Fall of 2001, and our research
contributed a great deal to the development of the course.
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