Exascale Computing Project (ECP)

Highlights

XSBench, VEXS, and Shift unit test simulations of a fresh scenario on a P100 GPU. CSMD ORNL Computer Science and Mathematics Division

Enhancing Monte Carlo proxy applications on GPUs

Runtime comparison of translated OpenMP 4.X+ with hand-coded OpenMP. CSMD Computer Science and Mathematics ORNL

CCAMP: OpenMP and OpenACC Interoperable Framework

results from our tool to classify program data from mixed memory usage modes

Performance Potential of Mixed Data Management Modes for Heterogeneous Memory Systems

Simulations of a two-dimensional Riemann problem with a nuclear EoS using a third-order accurate RKDG method in thornado.

Discontinuous Galerkin Method for Supernova Hydrodynamics with Nuclear Equations of State

Example validations of key physics measurements compared to XGC-only reference simulation

Spatial Core-Edge Coupling of the Particle-in-Cell Gyrokinetic Codes GEM and XGC

Computation time for the iterative solvers on a proto-neutron star deleptonization problem

A DG-IMEX method for two-moment neutrino transport: Nonlinear solvers for neutrino-matter coupling

Jacobi benchmark with different FPGA Computer Science and Mathematics ORNL

In-Depth Optimization with the OpenACC-to-FPGA Framework on an Arria 10 FPGA

Mixed Precision Surrogate Methods

Scaling performance graph of in-line and in-transit use cases.

Comparing the Efficiency of In Situ Visualization Paradigms at Scale

PIM scaling and speedup

Analyzing the suitability of contemporary 3D-stacked PIM architectures for HPC scientific applications

The above figure represents new provided interfaces from the SICM API to help applications and libraries utilize complex memories.

Simplified Interface for Complex Memory Improved Software Engineering Functionality

Steps and actors in HPC-BP webinar series.

The HPC Best Practices Webinar Series

General space in which a U.S. research SSI would operate, showing overlaps with other NSF-funded software institutes.

Community Organizations: Changing the Culture in Which Research Software Is Developed and Sustained

Scaling of Tasmanian DAG construction.

DAG Based Construction for Global Sparse Grids

OpenACC data model

The OpenACC data model: Preliminary study on its major challenges and implementations