Research Interests

• Compilers, computer architectures, parallel programming

Research Activities

Current

• Development of OpenCL framework for offloading mechanism between cloud and mobile devices (developed with SAMSUNG Galaxy S4)

Previous

• Development of OpenCL framework for reconfigurable processors (developed with SAMSUNG SRP processor)
• Development of OpenCL framework for non-cache-coherent multicores (developed with Intel SCC processor)
• Software transactional memory (STM) for heterogeneous multicores with local memory (developed with Cell BE processor)
• Multi-level coherence protocol design for PS3 cluster (COMIC++)
• Source to source compiler for COMIC

Education

• Sep. 2008 - Current : Ph.D. Student in Electrical Engineering & Computer Science, Seoul National University
• Mar. 2001 - Feb. 2008 : B.S. in Vocational Education & Workforce Development, Seoul National University

Publications

International

• Sangmin Seo, Jun Lee, Gangwon Jo, and Jaejin Lee.
  Automatic OpenCL Work-Group Size Selection for Multicore CPUs,
  To appear in PACT '13: Proceedings of the 22th International Conference on Parallel Architectures and Compilation Techniques,
  pp. ,Edinburgh, Scotland, September 2013.
• Jungwon Kim, Sangmin Seo, Jun Lee, Jeongho Nah, Gangwon Jo, and Jaejin Lee.
  SnuCL: an OpenCL Framework for Heterogeneous CPU/GPU Clusters,
  In ICS '12: Proceedings of the 26th International Conference on Supercomputing,
  pp. 341-352, San Servolo Island, Venice, Italy, June 2012.
• Choonki Jang, Jun Lee, Sangmin Seo, and Jaejin Lee.
  An Automatic Code Overlaying Technique for Multicores with Explicitly-Managed Memory Hierarchies,
  In CGO '12: Proceedings of the 2012 International Symposium on Code Generation and Optimization, pp. 219-229, San Jose, California, USA, March 2012.
• Jungwon Kim, Sangmin Seo, Jun Lee, Jeongho Nah, Gangwon Jo, and Jaejin Lee.
  OpenCL as a Unified Programming Model for Heterogeneous CPU/GPU Clusters,
  Poster presentation in PPoPP '12: Proceedings of the 17th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, pp. 299-300, New Orleans, Louisiana, USA, February 2012.
• Jun Lee, Jungwon Kim, Junghyun Kim, Sangmin Seo, and Jaejin Lee.
  An OpenCL Framework for Homogeneous Manycores with no Hardware Cache Coherence,
  In PACT '11: Proceedings of the 20th International Conference on Parallel Architectures and Compilation Techniques, pp. 56-67, Galveston Island, Texas, USA, October 2011.
• Jungwon Kim, Sangmin Seo, Jun Lee, Jeongho Nah, Gangwon Jo, and Jaejin Lee.
  OpenCL as a Programming Model for GPU Clusters,
  In LCPC '11: Proceedings of the 24th International Workshop on Languages and Compilers for Parallel Computing, pp. 76-90, Fort Collins, Colorado, USA, September 2011.
• Jun Lee, Sangmin Seo, and Jaejin Lee.
  A Software-SVM-based Transactional Memory for Multicore Accelerator Architectures with Local Memory.
  Poster presentation in PACT '10: Proceedings of the 19th ACM/IEEE/IFIP International Conference on Parallel Architectures and Compilation Techniques,
  pp. 567-568, Vienna, Austria, September 2010.
• Jaejin Lee, Jun Lee, Sangmin Seo, Jungwon Kim, Seungkyun Kim, and Zehra Sura.
  COMIC++: A Software SVM System for Heterogeneous Multicore Accelerator Clusters.
  In HPCA '10: Proceedings of the 16th IEEE International Symposium on High Performance Computer Architecture,
  pp. 329-340, Bangalore, India, January 2010. (32/175, 18.3%)

Domestic (in Korean)

• Posung Chun, Jun Lee, and Jaejin Lee.
  Source to Source Translation for Cell Broadband Engine.
  Korea Computer Congress, June 2008.