Publications
“Communication-Avoiding Symmetric-Indefinite Factorization,”
SIAM Journal on Matrix Analysis and Application, vol. 35, issue 4, pp. 1364-1406, July 2014.
(593.18 KB)
(593.18 KB)
“Computing Least Squares Condition Numbers on Hybrid Multicore/GPU Systems,”
International Interdisciplinary Conference on Applied Mathematics, Modeling and Computational Science (AMMCS), Waterloo, Ontario, CA, August 2014.
(130.18 KB)
(130.18 KB)
“Deflation Strategies to Improve the Convergence of Communication-Avoiding GMRES,”
5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, New Orleans, LA, November 2014.
(465.52 KB)
(465.52 KB)
“Design and Implementation of a Large Scale Tree-Based QR Decomposition Using a 3D Virtual Systolic Array and a Lightweight Runtime,”
Workshop on Large-Scale Parallel Processing, IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(398.16 KB)
(398.16 KB)
“Design for a Soft Error Resilient Dynamic Task-based Runtime,”
ICL Technical Report, no. ICL-UT-14-04: University of Tennessee, November 2014.
(2.61 MB)
(2.61 MB)
“Designing LU-QR Hybrid Solvers for Performance and Stability,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(4.2 MB)
(4.2 MB)
“Domain Decomposition Preconditioners for Communication-Avoiding Krylov Methods on a Hybrid CPU/GPU Cluster,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 14), New Orleans, LA, IEEE, November 2014.
“Dynamically balanced synchronization-avoiding LU factorization with multicore and GPUs,”
Fourth International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), IPDPS 2014, May 2014.
(490.08 KB)
(490.08 KB)
“Efficient checkpoint/verification patterns for silent error detection,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-14-03: University of Tennessee, May 2014.
(397.75 KB)
(397.75 KB)
“An Efficient Distributed Randomized Algorithm for Solving Large Dense Symmetric Indefinite Linear Systems,”
Parallel Computing, vol. 40, issue 7, pp. 213-223, July 2014.
(1.42 MB)
(1.42 MB)
“A Fast Batched Cholesky Factorization on a GPU,”
International Conference on Parallel Processing (ICPP-2014), Minneapolis, MN, September 2014.
(1.37 MB)
(1.37 MB)
“Heterogeneous Acceleration for Linear Algebra in Mulit-Coprocessor Environments,”
VECPAR 2014, Eugene, OR, June 2014.
(276.52 KB)
(276.52 KB)
“Hybrid Multi-Elimination ILU Preconditioners on GPUs,”
International Heterogeneity in Computing Workshop (HCW), IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.67 MB)
(1.67 MB)
“Implementing a Sparse Matrix Vector Product for the SELL-C/SELL-C-σ formats on NVIDIA GPUs,”
University of Tennessee Computer Science Technical Report, no. UT-EECS-14-727: University of Tennessee, April 2014.
(578.11 KB)
(578.11 KB)
“Improving the Energy Efficiency of Sparse Linear System Solvers on Multicore and Manycore Systems,”
Philosophical Transactions of the Royal Society A -- Mathematical, Physical and Engineering Sciences, vol. 372, issue 2018, July 2014.
(779.57 KB)
(779.57 KB)
“Improving the performance of CA-GMRES on multicores with multiple GPUs,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(333.82 KB)
(333.82 KB)
“Looking Back at Dense Linear Algebra Software,”
Journal of Parallel and Distributed Computing, vol. 74, issue 7, pp. 2548–2560, July 2014.
(1.79 MB)
(1.79 MB)
“LU Factorization of Small Matrices: Accelerating Batched DGETRF on the GPU,”
16th IEEE International Conference on High Performance Computing and Communications (HPCC), Paris, France, IEEE, August 2014.
(684.73 KB)
(684.73 KB)
“MIAMI: A Framework for Application Performance Diagnosis ,”
IPASS-2014, Monterey, CA, IEEE, March 2014.
(1010.75 KB)
(1010.75 KB)
“Mixed-precision orthogonalization scheme and adaptive step size for CA-GMRES on GPUs,”
VECPAR 2014 (Best Paper), Eugene, OR, June 2014.
(438.54 KB)
(438.54 KB)
“Model-Driven One-Sided Factorizations on Multicore, Accelerated Systems,”
Supercomputing Frontiers and Innovations, vol. 1, issue 1, 2014.
(1.86 MB)
(1.86 MB)
“A Multithreaded Communication Substrate for OpenSHMEM,”
8th International Conference on Partitioned Global Address Space Programming Models (PGAS), Eugene, OR, October 2014.
(261.66 KB)
(261.66 KB)
“New Algorithm for Computing Eigenvectors of the Symmetric Eigenvalue Problem,”
Workshop on Parallel and Distributed Scientific and Engineering Computing, IPDPS 2014 (Best Paper), Phoenix, AZ, IEEE, May 2014.
(2.33 MB)
(2.33 MB)
“A Novel Hybrid CPU-GPU Generalized Eigensolver for Electronic Structure Calculations Based on Fine Grained Memory Aware Tasks,”
International Journal of High Performance Computing Applications, vol. 28, issue 2, pp. 196-209, May 2014.
(1.74 MB)
(1.74 MB)
“Optimizing Krylov Subspace Solvers on Graphics Processing Units,”
Fourth International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(536.32 KB)
(536.32 KB)
“Performance Analysis of the MPAS-Ocean Code using HPCToolkit and MIAMI,”
ICL Technical Report, no. ICL-UT-14-01: University of Tennessee, February 2014.
(894.39 KB)
(894.39 KB)
“Performance and Portability with OpenCL for Throughput-Oriented HPC Workloads Across Accelerators, Coprocessors, and Multicore Processors,”
5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA '14), New Orleans, LA, IEEE, November 2014.
(407.5 KB)
(407.5 KB)
“Performance and Reliability Trade-offs for the Double Checkpointing Algorithm,”
International Journal of Networking and Computing, vol. 4, no. 1, pp. 32-41.
(859.04 KB)
(859.04 KB)
“Performance of Various Computers Using Standard Linear Equations Software, (Linpack Benchmark Report),”
University of Tennessee Computer Science Technical Report, no. CS-89-85: University of Tennessee, June 2014.
(514.64 KB)
(514.64 KB)
“Power Monitoring with PAPI for Extreme Scale Architectures and Dataflow-based Programming Models,”
2014 IEEE International Conference on Cluster Computing, no. ICL-UT-14-04, Madrid, Spain, IEEE, September 2014.
(3.45 MB)
(3.45 MB)
“PTG: An Abstraction for Unhindered Parallelism,”
International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing (WOLFHPC), New Orleans, LA, IEEE Press, November 2014.
(480.05 KB)
(480.05 KB)
“PULSAR Users’ Guide, Parallel Ultra-Light Systolic Array Runtime,”
University of Tennessee EECS Technical Report, no. UT-EECS-14-733: University of Tennessee, November 2014.
(561.56 KB)
(561.56 KB)
“Scaling Up Matrix Computations on Shared-Memory Manycore Systems with 1000 CPU Cores,”
International conference on Supercomputing, Munich, Germany, ACM, pp. 333-342, June 2014.
(2.9 MB)
(2.9 MB)
“Search Space Pruning Constraints Visualization,”
VISSOFT'14: 2nd IEEE Working Conference on Software Visualization, Victoria, BC, Canada, IEEE, September 2014.
(1.32 MB)
(1.32 MB)
“Self-Adaptive Multiprecision Preconditioners on Multicore and Manycore Architectures,”
VECPAR 2014, Eugene, OR, June 2014.
(430.56 KB)
(430.56 KB)
“A Step towards Energy Efficient Computing: Redesigning A Hydrodynamic Application on CPU-GPU,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.01 MB)
(1.01 MB)
“Taking Advantage of Hybrid Systems for Sparse Direct Solvers via Task-Based Runtimes,”
23rd International Heterogeneity in Computing Workshop, IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(807.33 KB)
(807.33 KB)
“Task-Based Programming for Seismic Imaging: Preliminary Results,”
2014 IEEE International Conference on High Performance Computing and Communications (HPCC), Paris, France, IEEE, August 2014.
(625.86 KB)
(625.86 KB)
“Unified Development for Mixed Multi-GPU and Multi-Coprocessor Environments using a Lightweight Runtime Environment,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.51 MB)
(1.51 MB)
“Unveiling the Performance-energy Trade-off in Iterative Linear System Solvers for Multithreaded Processors,”
Concurrency and Computation: Practice and Experience, vol. 27, issue 4, pp. 885-904, September 2014.
(1.83 MB)
(1.83 MB)
“Utilizing Dataflow-based Execution for Coupled Cluster Methods,”
2014 IEEE International Conference on Cluster Computing, no. ICL-UT-14-02, Madrid, Spain, IEEE, September 2014.
(260.23 KB)
(260.23 KB)
“Accelerating Linear System Solutions Using Randomization Techniques,”
ACM Transactions on Mathematical Software (also LAWN 246), vol. 39, issue 2, February 2013.
(358.79 KB)
(358.79 KB)
“Analyzing PAPI Performance on Virtual Machines,”
ICL Technical Report, no. ICL-UT-13-02, August 2013.
(437.37 KB)
(437.37 KB)
“Assessing the impact of ABFT and Checkpoint composite strategies,”
University of Tennessee Computer Science Technical Report, no. ICL-UT-13-03, 2013.
(968.47 KB)
(968.47 KB)
“Beyond the CPU: Hardware Performance Counter Monitoring on Blue Gene/Q,”
International Supercomputing Conference 2013 (ISC'13), Leipzig, Germany, Springer, June 2013.
(624.58 KB)
(624.58 KB)
“BlackjackBench: Portable Hardware Characterization with Automated Results Analysis,”
The Computer Journal, March 2013.
(408.45 KB)
(408.45 KB)
“A Block-Asynchronous Relaxation Method for Graphics Processing Units,”
Journal of Parallel and Distributed Computing, vol. 73, issue 12, pp. 1613–1626, December 2013.
(1.08 MB)
(1.08 MB)
“clMAGMA: High Performance Dense Linear Algebra with OpenCL,”
University of Tennessee Technical Report (Lawn 275), no. UT-CS-13-706: University of Tennessee, March 2013.
(526.6 KB)
(526.6 KB)
“On the Combination of Silent Error Detection and Checkpointing,”
UT-CS-13-710: University of Tennessee Computer Science Technical Report, June 2013.
(1.29 MB)
(1.29 MB)
“Correlated Set Coordination in Fault Tolerant Message Logging Protocols,”
Concurrency and Computation: Practice and Experience, vol. 25, issue 4, pp. 572-585, March 2013.
(636.68 KB)
(636.68 KB)
