Computational Facilities at UMBC

The University of Maryland Baltimore County maintains a modern research and educational computing environment consisting of a large number of servers, workstations, and personal computers. These machines are connected to the UMBC campus network, which provides access to a variety of other computing resources and connections to the Internet and BITNET.

Virtually all of the resources described below are located in the new Engineering and Computer Science (ECS) building which was opened in the Fall of 1992. This building houses the Engineering departments, the Computer Science Department, the Center for Telecommunications Research, the Imaging Research Center, Academic Computing Services, and all of the campus-wide computer laboratories. The proximity of all of these groups and their resources has significant technical as well as social advantages. The major compute-servers and file-servers for all of these groups are connected by a high-speed fiber FDDI network and the degree of technical sharing among the groups is very high. More importantly, the result is a well integrated and open computational environment which enhances the interdisciplinary nature of this proposed program in computational science and engineering. The new ECS building also has a modern lecture hall, outfitted with a high resolution projection video system which can be used to project the output of a wide range of computers.

Campus-wide Facilities

The general computational facilities for education and research are operated by Academic Computing Services. These include time-shared machines (two large Vaxes, two large SGI Crimsons and an SGI Challenge, and a number of DEC servers), a 16 node symmetric multiprocessing machine and a large number of workstations and personal computers.

Several new laboratories have been opened during the last year which provide over 200 SGI Unix workstations for general educational use. These workstations feature the complete line of Indigo graphics, including entry level (8bit),o Elan (24bit accelerated), and new Indy multimedia workstations. The workstations are arranged in a number of laboratory groups which can be utilized for hands on teaching.

We have also just installed a new 16-node SGI Challenge. This machine is a symmetric multiprocessing system with sixteen R4000 processors and one gigabyte of shared memory. During the summer of 1994, these processors will be upgraded to use the R4400 chips which will result in a system with a peak performance of over one gigaflop.

Other high-performance machines in the ECS building include a Cray Y-EL and a dual processor SGI Onyx Reality Engine.

In addition to a strong campus-wide hardware base, UMBC has a site license for a number of relevant software systems, including: Maple, Matlab, Sas, S-Plus, SGI Explorer, SGI Inventor and SGI Showcase. We also have a partial site license for a number of high-end visualization tools including Wavefront and Alias.

Computer Science Department

The Computer Science Departmental research facilities are focused in offices and four laboratories and consist of approximately 35 color SGI Unix workstation (Indigo, Indy and Indigo2 Extreme), 10 SPARC 10 Color Unix workstations, 6 color DEC Unix workstations, and 25 Monochrome SUN Unix Workstations. The Department maintains three large compute servers: a SGI Crimson with 192M or memory, and two Sun SPARCs with 128M of memory. The Department also maintains a number of Macintoshes and 486 PCs.

Center for Telecommunications Research

UMBC has recently established the Center for Telecommunications Research (CTR) which conducts research on high speed networking and telecommunications. It is in the process of setting up a gigbit testbed to support research in distributed medical applications (e.g. Radiology). This testbed will consist of two gigabit token rings using the IBM ORBIT networking technology, one at the UMBC campus and one in the medical school located some five miles away at the University of Maryland at Baltimore (UMAB) campus. These two token rings will be connected by a high-speed fiber link and eventually to the Aurora gigabit network. This special facility will provide a unique setting in which to develop new networking protocols and technologies needed to support distributed, network-based, multi-media applications.

Maryland Center for Advanced Information Technology

The Maryland Center for Advanced Information Technology (MCAIT) is research center which performs research and development in emerging information technologies. The center is focused on integrating database, knowledge-base and information retrieval technologies; distributed heterogeneous information systems; very high-performance information systems; multi-agent systems; and intelligent user interfaces for information systems. It supports ongoing applications in such areas as electronic commerce, digital libraries and personal information systems.

MCAIT is attached to the Computer Science Department at the University of Maryland Baltimore County but has the active participation of faculty, research staff and students in a number of Departments within the University of Maryland System. It currently receives support from research grants and contracts from ARPA, NSA, NASA, AFOSR and NSF.

Imaging Research Center

The Imaging Research Center (IRC) has both a research and a service component. The IRC has a number of affiliated faculty, staff and students drawn primarily from the departments of Visual Arts and Computer Science, who conduct research in computer graphics, visualization, digital imaging and multi-media technology. The IRC also has a dedicated staff which provide the campus with high-quality technical graphics services. The Center maintains two SGI Iris Crimson workstations with high performance VGXT graphics, an SGI Onyx Reality Engine, and a variety of workstations and PCs. Video I/O is provided via two video frame buffers (VideoLab and Avinzar) driving an automated network of video devices, including SVHS, 8mm and video disk. The Center also offers several film recorders, scanners and print devices, and high quality dye sublimation printers.

UMIACS

The Computer Science Department is affiliated with the University of Maryland Institute for Advanced Computer Science which has a 32 node CM-5 computer. This machine is used to support the research and teaching needs of the Department.