Oscar R Hernandez Mendoza Senior Computer Scientist Contact oscar@ornl.gov | 865.770.0619 All Publications Using CAASCADE and CrayPAT for Analysis of HPC Applications... 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... Exploring OpenSHMEM Model to Program GPU-based Extreme-Scale Systems... CUDA Grid-Level Task Progression Algorithms... UCX: An Open Source Framework for HPC Network APIs and Beyond... 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... The OpenSHMEM Analyzer... Experiences with High-Level Programming Directives for Porting Applications to GPUs... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links ORCID