2025
Exploring Dynamic Load Balancing Algorithms for Block-Structured Mesh-and-Particle Simulations in AMReX.
CoRR, May, 2025

2024
A Performance Analysis of GPU-Aware MPI Implementations Over the Slingshot-11 Interconnect.
Proceedings of the IEEE High Performance Extreme Computing Conference, 2024

2023
From Compact Plasma Particle Sources to Advanced Accelerators with Modeling at Exascale.
CoRR, 2023

2022
MFIX-Exa: A path toward exascale CFD-DEM simulations.
Int. J. High Perform. Comput. Appl., 2022

Pushing the Frontier in the Design of Laser-Based Electron Accelerators with Groundbreaking Mesh-Refined Particle-In-Cell Simulations on Exascale-Class Supercomputers.
Proceedings of the SC22: International Conference for High Performance Computing, 2022

2021
Porting WarpX to GPU-accelerated platforms.
Parallel Comput., 2021

AMReX: Block-structured adaptive mesh refinement for multiphysics applications.
Int. J. High Perform. Comput. Appl., 2021

In-situ assessment of device-side compute work for dynamic load balancing in a GPU-accelerated PIC code.
Proceedings of the PASC '21: Platform for Advanced Scientific Computing Conference, 2021

Experiences Supporting DPC++ in AMReX.
Proceedings of the IWOCL'21: International Workshop on OpenCL, Munich Germany, April, 2021, 2021

2020
Preparing nuclear astrophysics for exascale.
Proceedings of the International Conference for High Performance Computing, 2020

2019
AMReX: a framework for block-structured adaptive mesh refinement.
J. Open Source Softw., 2019

Comparing Managed Memory and ATS with and without Prefetching on NVIDIA Volta GPUs.
Proceedings of the 2019 IEEE/ACM Performance Modeling, 2019