| Work
Address
Computer Science Department 1122 Volunteer Blvd., Suite 203 Knoxville, TN 37996-3450 Office phone : (865)974-6317 E-mail : tomov@cs.utk.edu |
| 05/99 - 05/02 |
Ph.D.
in Mathematics and Scientific Computation
Advisor : Prof. Raytcho Lazarov Dissertation : "Adaptive Methods for Finite Volume Approximations" [pdf] Texas A&M University, College Station, Texas |
| 09/96 - 05/99 |
M.S.
in Mathematics
Computational mathematics option with coordinated minor in Computer Science Texas A&M University, College Station, Texas |
| 09/89 - 09/94 |
M.S.
in Computer Science, Specialization : Software
Thesis : "Parallel Algorithms for Computer Graphics" Sofia University "St. Kliment Ohridski", Bulgaria |
|
09/2010 - present 01/2007 - 08/2010 01/2006 - present 11/2004 - 01/2007 |
Research Director,
Innovative Computing Laboratory, EECS, The University of Tennessee
Research Scientist, Innovative Computing Laboratory, The University of Tennessee Adjunct Assistant Professor, CS, The University of Tennessee [teaching Scientific Computing for Engineers with Prof. Jack Dongarra] Sr. Research Associate, Innovative Computing Laboratory, The University of Tennessee [Research in large scale parallel scientific computing, numerical analysis, and performance optimization. This includes software development for numerical linear algebra and involvement in the following projects: (1) DOE-NANO and NSF-NANO projects - development of iterative eigen-solvers and preconditioners with applications to nanotechnology - petascale quantum simulation tools for nano-technology applications (2) LAPACK / ScaLAPACK (3) Iterative refinement (4) Multi-core (5) Multi-core + GPUs (MAGMA project) ] |
| 05/02 - 10/04 |
Research Associate,
Brookhaven National Laboratory,
NY
[Research in scientific computing and its application to a broad set of scientific problems in: (1) Environmental studies: - simulation of contaminant flow in porous media with adaptive mesh refinement/derefinement; - fluid and gas flow simulations using lattice Boltzmann method (on programmable graphics cards); - data analysis and visualization tools for studying rock samples (synchrotron computed microtomography) with application to fluid flow in porous media. (2) Medical science: - image segmentation and registration algorithms with application to mouse brain studies; - data mining tools and techniques for early cancer detection. (3) Basic energy sciences: - explore the use of programmable graphics cards for Monte Carlo type simulations; - data analysis and visualization tools for nuclear and particle physics. Mentor summer students. ] |
| 09/96 - 05/02
|
Teaching Assistant, Texas A&M
University
Research Assistant, Texas A&M University |
|
05/01 - 08/01 06/00 - 08/00 06/99 - 08/99 |
Summer Internships,
Center for Applied Scientific Computing Lawrence Livermore National Laboratory, CA [(1) Developed a parallel adaptive grid generation tool ( ParaGrid ) for 3D problems; (2) Used/integrated ParaGrid with HYPRE; (3) FEM/FVM software development; (4) Domain decomposition on non-maching grids; (5) 3D visualization (using OpenGL) ] |
| 2000 | R.D. Lazarov, J.E. Pasciak, and S.Z. Tomov, Error control, local grid refinement, and efficient solution algorithms for singularly perturbed problems, Analytical and Numerical Methods for Singularly Perturbed Problems (L.G. Vulkov, J.J.H. Miller, and G.I. Shishkin, Eds.), Nova Science Publishing House, 2000, pp. 71--82. |
| R.D. Lazarov and S.Z. Tomov, Tool-box for parallel simulation of flows in porous media, Proc. Cross Discipline Ecosystem Modeling and Analysis Workshop, U.S. EPA, Research Triangle Park, 2000, pp. 27-28. | |
| S.Z. Tomov, Tool-box for parallel adaptive computations of 3-D convection-diffusion problems using domain decomposition, Technical Report ISC-00-10-MATH, Texas A& M University. | |
| 2001 | R.D. Lazarov and S.Z. Tomov, Adaptive finite volume element method for convection-diffusion-reaction problems in 3-D, Scientific Computing and Application (Eds, P. Minev, Y. Wong and Y. Lin) Advances in Computation: Theory and Practice, Nova Science Publishing House , 7 (2001), 91-106. |
| R.D. Lazarov, S.Z. Tomov, and P.S. Vassilevski, Interior penalty discontinuous approximations of elliptic problems , Computational Methods in Applied Mathematics, Vol. 1 (2001), No. 4, pp.367-382. | |
| 2002 | R.D. Lazarov and S.Z. Tomov, A posteriori error estimates for finite volume element approximations of convection-diffusion-reaction equations, Comput. Geosciences, 6 (3-4) (2002), pp. 483-503. |
| S. Tomov, R.Bennett, M.McGuigan, A.Peskin, G.Smith, and J.Spiletic, Developing interactive parallel visualization for commodity-based clusters , Workshop on Commodity-Based Visualization Clusters (IEEE Visualization 2002, Boston, MA), 10 (2002). | |
| 2004 | S. Tomov, R.Bennett, M.McGuigan, A.Peskin, G.Smith, and J.Spiletic, Application of Interactive Parallel Visualization for Commodity-based Clusters Using Visualization APIs , Computers & Graphics, vol. 28/2, April 2004, pp.273-278. |
| S. Tomov and M. McGuigan, Interactive visualization of higher dimensional data in a multiview environment, arXiv:cs.GR/0405048, May 2004. | |
| Donald J. Johann, Michael D. McGuigan, Stanimire Tomov, Vincent A. Fusaro, Sally Ross, Thomas P. Conrads, Timothy D. Veenstra, David A. Fishman, Gordon R. Whiteley, Emanuel F. Petricoin and Lance A. Liotta, Novel approaches to visualization and data mining reveal diagnostic information in the low amplitude region of serum mass spectra from ovarian cancer patients, Disease Markers 19 (2003, 2004), pp. 197-207. | |
| Donald J. Johann, Michael D. McGuigan, Stanimire Tomov, Eric Blum, Gordon R. Whiteley, Emanuel F. Petricoin, Lance A. Liotta, Toward a Systems Biology Software Toolkit, 17th IEEE Symposium on Computer-Based Medical Systems, June 2004. | |
| Donald J. Johann, Michael D. McGuigan, Amit R. Patel, Stanimire Tomov, Sally Ross, Thomas P. Conrads, Timothy D. Veenstra, David A. Fishman, Gordon R. Whiteley, Emanuel F. Petricoin, and Lance A. Liotta, Clinical Proteomics and Biomarker Discovery, Annals of the New York Academy of Sciences, Vol. 1022, June 2004, pp. 295-306. | |
| Keith W. Jones, Daniel van der Lelie, Michael McGuigan, Stanimire Tomov, Arthur J. Sedlacek III, Huan Feng, Eric A. Stern, W. Scott Douglas, Coping with Contaminated Sediments and Soils in the Urban Environment, International Conference on the Urban Dimensions of Environmental Change, Shanghai, China, May 2004. | |
| 2005 | C. Carstensen, R. Lazarov, and S. Tomov, Explicit and averaging a posteriori error estimates for adaptive finite volume methods , SIAM J. Numer. Anal., vol. 42/6, 2005, pp.2496-2521. |
| Keith. W. Jones, Huan Feng, Stanimire Tomov, William J. Winters, Michael Eaton, and Devinder Mahajan, Morphology of Methane Hydrate Host Sediments, 229th ACS National Meeting, San Diego, CA 2005. | |
| H.Feng, K.W.Jones, S.Tomov, B.Stewart, G.F.Herzog, C.Schnabel, and D.E.Brownlee, Internal structure of type-I deep-sea spherules by X-ray computed microtomography, Meteorics & Planetary Science, vol. 40/2, February 2005, pp. 195-206. | |
|
S.Tomov, M.McGuigan, R.Bennett, G.Smith, and J.Spiletic, Benchmarking and Implementation of Probability - Based Simulations on Programmable Graphics Cards , Computers & Graphics, vol. 29/1, February 2005. | |
|
Stanimire Tomov, Julien Langou, Andrew Canning, Lin-Wang Wang, and Jack Dongarra, Comparison of Nonlinear Conjugate-Gradient Methods for Computing the Electronic Properties of Nanostructure Architectures , ICCS 2005, LNCS 3516, pp. 317-325. | |
| 2006 |
Stanimire Tomov, Julien Langou, Andrew Canning, Lin-Wang Wang, and Jack Dongarra, Conjugate-Gradient Eigenvalue Solvers in Computing Electronic Properties of Nanostructure Architectures, Int. J. Computational Science and Engineering, vol 2, Nos. 3/4, 2006, pp. 205-212. |
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Andrew Canning, Jack Dongarra, Julien Langou, Osni Marques, Stanimire Tomov, Christof Voemel, and Lin-Wang Wang, Towards bulk based preconditioning for quantum dot computations , Lawrence Berkeley National Laboratory. Paper LBNL-61559, May 25, 2006. | |
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Andrew Canning, Jack Dongarra, Julien Langou, Osni Marques, Stanimire Tomov, Christof Voemel, and Lin-Wang Wang, Performance evaluation of eigensolvers in nanostructure computations , in Proc. IEEE/ACM HPCNano05 Workshop, 2006. | |
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Alfredo Buttari, Jack Dongarra, Jakub Kurzak, Julien Langou, Piotr Luszczek, and Stanimire Tomov, The Impact of Multicore on Math Software, Proceedings of PARA'06, Umea, Sweden, June 18-21, 2006. | |
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J. Demmel, J. Dongarra, B. Parlett, W. Kahan, M. Gu, D. Bindel, Y. Hida, X. Li, O. Marques, E. J. Riedy, C. Voemel, J. Langou, P. Luszczek, J. Kurzak, A. Buttari, J. Langou, and S. Tomov, Prospectus for the Next LAPACK and ScaLAPACK Libraries, PARA 2006, Umea Sweden, June 2006. | |
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A. Zunger, A. Franceschetti, G. Bester, W. B. Jones, Kwiseon Kim, P. A. Graf, L-W Wang, A. Canning, O. Marques, C. Voemel, J. Dongarra, J. Langou and S. Tomov, Predicting the electronic properties of 3D, million-atom semiconductor nanostructure architectures , 2006 J. Phys.: Conf. Ser. 46 292-298 doi:10.1088/1742-6596/46/1/040. | |
| 2007 |
Christof Voemel, Stanimire Tomov, Lin-Wang Wang, Osni Marques, and Jack Dongarra, The use of bulk states to accelerate the band edge state calculation of a semiconductor quantum dot , Journal of Computational Physics, 223 (2007), pp. 774-782. |
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Alfredo Buttari, Jack Dongarra, Jakub Kurzak, Julie Langou, Julien Langou, Piotr Luszczek, and Stanimire Tomov, High Performance Computing and Grigs in Action, chapter Exploring Mixed Precision Floating Point Hardware in Scientific Computations, IOS Press, Amsterdam, November 2007. | |
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J. Demmel,J. Dongarra, B. Parlett,W. Kahan, M. Gu, D. Bindel,Y. Hida,X. Li,O. Marques, E. Riedy, C. Voemel, J. Langou,P. Luszczek, J. Kurzak,A. Buttari, J. Langou, and S. Tomov, Prospectus for a Dense Linear Algebra Software Library, Handbook of parallel computing: Models, Algorithms and Applications (2007). | |
| 2008 |
A. Buttari, J. Dongarra, J. Kurzak, P. Luszczek, and S. Tomov, Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy , ACM TOMS, Volume 34, Issue 4, July 2008. |
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M. Baboulin, J. Dongarra, S. Tomov, Some Issues in Dense Linear Algebra for Multicore and Special Purpose Architectures, Proceedings of PARA 08, May 13-16, Trondheim, Norway. | |
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A. Canning, J. Dongarra, J. Langou, O. Marques, S. Tomov, C. Voemel, and Lin-Wang Wang, Interior state computation of nano structures, Proceedings of PARA 08, May 13-16, Trondheim, Norway. | |
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C. Voemel, S. Tomov, O. Marques, A. Canning, L.-W. Wang and J. Dongarra, State-of-the-art Eigensolvers for Electronic Structure Calculations of Large Scale Nano-systems, Journal of Computational Physics, Volume 227 (15), July 2008. | |
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J. Dongarra, S. Moore, G. Peterson, S. Tomov, J. Allred, V. Natoli, D. Richie, Exploring New Architectures in Accelerating CFD for Air Force Applications, Proceedings of the DoD HPCMP User Group Conference, Seattle, Washington, July 14-17, 2008. | |
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S. Tomov, J. Dongarra, M. Baboulin , Towards Dense Linear Algebra for Hybrid GPU Accelerated Manycore Systems, UTK CS Technical Report, UT-CS-08-632 (also LAPACK Working Note 210), October 17, 2008. | |
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A. Buttari, J. Dongarra, J. Kurzak, P. Luszczek, and S. Tomov , Using Mixed Precision in Solving Linear Systems of Equations, In High Performance Computing and Grids in Action Advances in Parallel Computing series, IOS Press (ISBN-10: 1586038397), 2008. | |
| 2009 |
S. Tomov, W. Lu, J. Bernholc, S. Moore, and J. Dongarra, Performance evaluation for petascale quantum simulation tools, Proceedings of CUG09, Atlanta, GA, May 4-7, 2009. |
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Y. Li, J. Dongarra, S. Tomov, A note on auto-tuning GEMM for GPUs, Proceedings of ICCS 09, May 25-27, Baton Rouge, Louisiana. | |
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C. Voemel, S. Tomov, and O. Marques, Bulk based preconditioning for quantum dot computations, Proceedings of the 2009 ACM symposium on Applied Computing, March 08-12, 2009, Honolulu, Hawaii. | |
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S. Tomov and J. Dongarra, Accelerating the reduction to upper Hessenberg form through hybrid GPU-based computing, UTK CS Technical Report, UT-CS-09-642 (also LAPACK Working Note 219), May 24, 2009. | |
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M. Baboulin, A. Buttari, J. Dongarra, J. Kurzak, J. Langou, J. Langou, P. Luszczek, and S. Tomov, Accelerating Scientific Computations with Mixed Precision Algorithms, Computer Physics Communications, Special issue in celebration of its 40th anniversary (accepted; to appear 2009). | |
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E. Agullo, J. Demmel, J. Dongarra, B. Hadri, J. Kurzak, J. Langou, H. Ltaief, P. Luszczek, and S. Tomov, Numerical Linear Algebra on Emerging Architectures: the PLASMA and MAGMA Projects, Journal of Physics: Conference Series, Vol. 180, 2009. | |
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E. Agullo, J. Demmel, J. Dongarra, B. Hadri, J. Kurzak, J. Langou, H. Ltaief, P. Luszczek, R. Nath, S. Tomov, A. YarKhan, and V. Volkov, Numerical Linear Algebra on Emerging Architectures: the PLASMA and MAGMA Projects, Supercomputing '09 Poster, Portlan, Oregon, November 14-20, 2009. | |
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R. Nath, J. Dongarra, S. Tomov, H. Ltaief, and P. Du, Numerical Linear Algebra on Hybrid Architectures: Recent Developments in the MAGMA Project, Supercomputing '09 Poster, Portlan, Oregon, November 14-20, 2009. |
| [1] |
HPC with Multicore and GPUs, TAMU visit, December 3-4, College Station, TX. |
| [2] |
A note on auto-tuning GEMM for GPUs, ICCS 09, May 25-27, Baton Rouge, Louisiana. |
| [3] |
Performance evaluation for petascale quantum simulation tools, CUG09: Compute the Future, May 4-7, Atlanta, GA. |
| [4] |
Towards DLA for hybrid GPU-accelerated manycore systems, SIAM CSE 09, March 2-6, Miami, Florida. |
| [5] |
Some issues in dense linear algebra for multicore and special purpose architectures, PARA 08, May 13-16, Trondheim, Norway. |
| [6] |
Interior state computation of nano structures, PARA 08, May 13-16, Trondheim, Norway. |
|
Dr. Raytcho Lazarov
(Ph.D. advisor)
Department of Mathematics Texas A&M University College Station, TX 77843-3368 Email : lazarov@math.tamu.edu Phone : (979) 845-7578 |
Dr. Joseph Pasciak
Department of Mathematics Texas A&M University College Station, TX 77843-3368 Email : pasciak@math.tamu.edu Phone : (979) 862-3258 |
|
Dr.
Panayot Vassilevski
Center for Applied Scientific Computing Lawrence Livermore National Laboratory Box 808, L-560 Livermore, CA 94551 Email : vassilevski1@bnl.gov |
Dr. Michael McGuigan
Computational Science Center Brookhaven National Laboratory Upton, NY 11973 Email : mcguigan@bnl.gov Phone : (631) 344-2695 |