Oscar Hernandez Mendoza Senior Computer Scientist Contact OSCAR@ORNL.GOV All Publications Porting DMRG++ Scientific Application to OpenPOWER Using CAASCADE and CrayPAT for Analysis of HPC Applications Are We Witnessing the Spectre of an HPC Meltdown? OpenACC 2.5 Validation Testsuite Targeting Multiple Architectures OpenACC and Performance Portability... One-Way Wave Equation Migration at Scale on GPUs Using Directive Based Programming An in-depth evaluation of GCC's OpenACC implementation in Cray systems Towards Achieving Performance Portability Using Directives for Accelerators... Evaluating OpenMP Affinity on the POWER8 Architecture... Using C++ AMP to accelerate HPC applications on Multiple Platforms... Early Experiences Writing Performance Portable OpenMP 4 Codes Experiences in extending parallware to support OpenACC... CUDA Grid-Level Task Progression Algorithms UCX: An Open Source Framework for HPC Network APIs and Beyond... Exploring OpenSHMEM Model to Program GPU-based Extreme-Scale Systems... A Feasibility Study on Porting the Community Land Model onto Accelerators using OpenACC... Extending the OpenSHMEM Memory Model to Support User- Defined Spaces... HERCULES/PL: The Pattern Language of HERCULES OpenSHMEM Extensions and Vision for its Future Direction... Analyzing the Energy and Power Consumption of Remote Memory Accesses in the OpenSHMEM Model A Global View Programming Abstraction for Transitioning MPI Codes to PGAS Languages... OpenSHMEM and Related Technologies. Experiences, Implementations, and Tools... Open64-based Regular Stencil Shape Recognition in HERCULES Evaluating OpenMP Tasking at Scale for the Computation of Graph Hyperbolicity... Toward Abstracting the Communication Intent in Applications to Improve Portability and Productivity... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links Google Scholar ORCID Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Advanced Computing Systems Research Section Intelligent Systems and Facilities Group
News Multi-institutional team earns Gordon Bell Special Prize finalist nomination for rapid COVID-19 molecular docking simulations
