ExaMPI: A Modern Design and Implementation to Accelerate Message Passing Interface Innovation. - Anthony Skjellum; Martin Rüfenacht; Nawrin Sultana; Derek Schafer; Ignacio Laguna; Kathryn M. Mohror (CARLA, 2019)

User-Level Scheduled Communications for MPI. - Derek Schafer; Sheikh K. Ghafoor; Daniel J. Holmes; Martin Ruefenacht; Anthony Skjellum (HiPC, 2019)

Extending the Message Passing Interface (MPI) with User-Level Schedules. - Derek Schafer; Sheikh K. Ghafoor; Daniel J. Holmes; Martin Ruefenacht; Anthony Skjellum (CoRR, 2019)

A Reconfigurable Compute-in-the-Network FPGA Assistant for High-Level Collective Support with Distributed Matrix Multiply Case Study. - Pouya Haghi; Anqi Guo; Tong Geng; Justin T. Broaddus; Derek Schafer; Anthony Skjellum; Martin C. Herbordt (FPT, 2020)

Why is MPI (perceived to be) so complex?: Part 1 - Does strong progress simplify MPI? - Daniel J. Holmes; Anthony Skjellum; Derek Schafer (EuroMPI, 2020)

Extending the MPI Stages Model of Fault Tolerance. - Derek Schafer; Ignacio Laguna; Anthony Skjellum; Nawrin Sultana; Kathryn M. Mohror (ExaMPI@SC, 2020)

Partitioned Collective Communication. - Daniel J. Holmes; Anthony Skjellum; Julien Jaeger; Ryan E. Grant; Purushotham V. Bangalore; Matthew G. F. Dosanjh; Amanda Bienz; Derek Schafer (ExaMPI@SC, 2021)

Overlapping Communication and Computation with ExaMPI's Strong Progress and Modern C++ Design. - Derek Schafer; Thomas M. Hines; Evan Drake Suggs; Martin Rüfenacht; Anthony Skjellum (ExaMPI@SC, 2021)

Design of a Portable Implementation of Partitioned Point-to-Point Communication Primitives. - Andrew Worley; Prema Soundararajan; Derek Schafer; Purushotham V. Bangalore; Ryan E. Grant; Matthew G. F. Dosanjh; Anthony Skjellum; Sheikh K. Ghafoor (ICPP Workshops, 2021)

MPIs Language Bindings are Holding MPI Back. - Martin Ruefenacht; Derek Schafer; Anthony Skjellum; Purushotham V. Bangalore (CoRR, 2021)

Checkpoint-Restart Libraries Must Become More Fault Tolerant. - Anthony Skjellum; Derek Schafer (CoRR, 2021)

Implementation and evaluation of MPI 4.0 partitioned communication libraries. - Matthew G. F. Dosanjh; Andrew Worley; Derek Schafer; Prema Soundararajan; Sheikh K. Ghafoor; Anthony Skjellum; Purushotham V. Bangalore; Ryan E. Grant (Parallel Comput., 2021)

Reconfigurable switches for high performance and flexible MPI collectives. - Pouya Haghi; Anqi Guo; Qingqing Xiong; Chen Yang 010; Tong Geng; Justin T. Broaddus; Ryan J. Marshall; Derek Schafer; Anthony Skjellum; Martin C. Herbordt (Concurr. Comput. Pract. Exp., 2022)

Implementation-Oblivious Transparent Checkpoint-Restart for MPI. - Yao Xu; Leonid Belyaev; Twinkle Jain; Derek Schafer; Anthony Skjellum; Gene Cooperman (SC Workshops, 2023)

Design of a portable implementation of partitioned point-to-point communication primitives. - W. Pepper Marts; Andrew Worley; Prema Soundarajan; Derek Schafer; Matthew G. F. Dosanjh; Ryan E. Grant; Purushotham V. Bangalore; Anthony Skjellum; Sheikh K. Ghafoor (Concurr. Comput. Pract. Exp., 2023)

Collective-Optimized FFTs. - Evelyn Namugwanya; Amanda Bienz; Derek Schafer; Anthony Skjellum (CoRR, 2023)

MPI Advance : Open-Source Message Passing Optimizations. - Amanda Bienz; Derek Schafer; Anthony Skjellum (CoRR, 2023)

Quantifying and Modeling Irregular MPI Communication. - Carson Woods; Derek Schafer; Patrick G. Bridges; Anthony Skjellum (CCGrid, 2024)

Optimizing Neighbor Collectives with Topology Objects. - Gerald Collom; Derek Schafer; Amanda Bienz; Patrick G. Bridges; Galen M. Shipman (CLUSTER, 2024)

A More Scalable Sparse Dynamic Data Exchange. - Andrew Geyko; Gerald Collom; Derek Schafer; Patrick G. Bridges; Amanda Bienz (HiPC, 2024)

Understanding GPU Triggering APIs for MPI+X Communication. - Patrick G. Bridges; Anthony Skjellum; Evan Drake Suggs; Derek Schafer; Purushotham V. Bangalore (EuroMPI, 2024)

MPI Implementation Profiling for Better Application Performance. - Riley Shipley; Garrett Hooten; David Böhme; Derek Schafer; Anthony Skjellum; Olga Pearce (CoRR, 2024)

Leveraging Caliper and Benchpark to Analyze MPI Communication Patterns: Insights from AMG2023, Kripke, and Laghos. - Grace Nansamba; Evelyn Namugwanya; David Böhme; Dewi Yokelson; Riley Shipley; Derek Schafer; Michael McKinsey; Olga Pearce; Anthony Skjellum (CoRR, 2025)