Sudhakar Yalamanchili
Professor

The School of Electrical and Computer Engineering
Georgia Institute of Technology
Mailing Address:

266 Ferst Drive, KACB 2316

Atlanta, GA 30332-0765


Phone: (404) 894-2940
Fax: (404) 385 1746
Office: KACB 2316

Email: sudha@ece.gatech.edu

         Scheduled Weekly Meetings: Fall 2008

         Research: Computer Architecture and Systems Laboratory    

                     Teaching (Fall 2008): ECE 2030 : Introduction to Computer Engineering

 

 

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Sudhakar Yalamanchili received the B.E degree in Electronics from Bangalore University, India in 1978, and the MS. and Ph.D degrees in Electrical and Computer Engineering from the University of Texas at Austin in 1980 and 1984 respectively.

He is currently a Professor in the School of Electrical and Computer Engineering at the Georgia Institute of Technology in Atlanta GA. Prior to joining Georgia Tech in 1989 he was Senior and then Principal Research Scientist at the Honeywell Systems and Research Center in Minneapolis from 1984 to 1989. At Honeywell he was the Principal Investigator for projects in the design and analysis of multiprocessor architectures for embedded applications. During that time he served as a member of Honeywell’s Program Technical Advisory Board to MCC and was an Adjunct Faculty and taught in the Department of Electrical Engineering at the University of Minnesota. He currently serves as a Co-Director of the Center for Experimental Research in Computer Systems (CERCS) – an NSF Industry/University Cooperative Research Center at Georgia Tech (www.cercs.gatech.edu).

Dr. Yalamanchili is a Senior Member of the IEEE and contributes professionally with regular service on editorial boards and conference & workshop program committees.

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Research

My current research interests are driven by two themes. The first theme is motivated by several trends in the multicore/many core era including i) rising importance of on-chip interconnection structures between cores and within the cache memory system, ii) the narrowing of the latency gap between DRAM access and inter-socket/inter-board interconnects, and iii) rigid policies for memory and interconnect operation. This theme is directed at interconnection networks and memory systems specifically focused on their integration, and initially seek to identify and mitigate inherent efficiencies in current architectural structures via hardware enhancements and accompanying software structures for off-line and on-line customization to improve performance and energy efficiency.

 

The second theme is centered on the emergence of heterogeneous systems comprised of homogeneous general purpose cores intermingled with customized heterogeneous cores and using diverse memory and cache hierarchies. Such architectures will be prevalent in both on chip as well as in rack scale and multi-rack scale systems in the enterprise and supercomputing arena. Our focus is on architecting heterogeneous architectures, specifically focusing on issues of execution models, memory systems, and supporting run-time abstractions and their associated implementations and architectural support. We currently are working with accelerators based on FPGAs, the Cell BE, and NVIDIA CUDA.

 

I would like to gratefully acknowledge the generous support of past and current research efforts by the National Science Foundation, Defense Advanced Projects Agency, Department of Energy, National Aeronautics and Space Administration, Sandia National Laboratories, Office of Naval Research, Xilinx,  Intel Corporation and NVIDIA Corporation.

 

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Academic

My teaching interests have been consumed in part by the introductory computer engineering course at Georgia Tech: ECE 2030. In addition, these days I typically teach the undergraduate and graduate courses in computer architecture and regularly contribute to periodic curricular efforts.


ECE 2030: Introduction to Computer Engineering (Fall 2008)
ECE 4100/6100: Advanced Computer Architecture (Fall 2006)

ECE 4170: Introduction to HDLs with Application to Digital Design (Spring 2007)

ECE 3055: Computer Architecture and Operating Systems (Summer 2008)

In recent years I have devoted time to the development of the following textbooks.

Interconnection Networks, J. Duato, S. Yalamanchili, L. Ni, Morgan Kaufman, 2003.
VHDL Starters Guide, 2nd Edition, Prentice Hall, 2004.
VHDL: From Simulation to Synthesis, Prentice Hall, 2000 (reprinted in Japanese, 2002)

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Problems with this page? Please contact: Sudhakar Yalamanchili at sudha@ece.gatech.edu