Designing a Profiling and Visualization Tool for Scalable and In-depth Analysis of High-Performance GPU Clusters. - Pouya Kousha; Bharath Ramesh 005; Kaushik Kandadi Suresh; Ching-Hsiang Chu; Arpan Jain; Nick Sarkauskas; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2019)

Leveraging Network-level parallelism with Multiple Process-Endpoints for MPI Broadcast. - Amit Ruhela; Bharath Ramesh 005; Sourav Chakraborty 003; Hari Subramoni; Jahanzeb Maqbool Hashmi; Dhabaleswar K. Panda 001 (IPDRM@SC, 2019)

Machine-agnostic and Communication-aware Designs for MPI on Emerging Architectures. - Jahanzeb Maqbool Hashmi; Shulei Xu; Bharath Ramesh 005; Mohammadreza Bayatpour; Hari Subramoni; Dhabaleswar K. D. K. Panda (IPDPS, 2020)

Performance Characterization of Network Mechanisms for Non-Contiguous Data Transfers in MPI. - Kaushik Kandadi Suresh; Bharath Ramesh 005; Seyedeh Mahdieh Ghazimirsaeed; Mohammadreza Bayatpour; Jahanzeb Maqbool Hashmi; Hari Subramoni; Dhabaleswar K. D. K. Panda (IPDPS Workshops, 2020)

Scalable MPI Collectives using SHARP: Large Scale Performance Evaluation on the TACC Frontera System. - Bharath Ramesh 005; Kaushik Kandadi Suresh; Nick Sarkauskas; Mohammadreza Bayatpour; Jahanzeb Maqbool Hashmi; Hari Subramoni; Dhabaleswar K. Panda 001 (ExaMPI@SC, 2020)

Communication-Aware Hardware-Assisted MPI Overlap Engine. - Mohammadreza Bayatpour; Jahanzeb Maqbool Hashmi; Sourav Chakraborty 003; Kaushik Kandadi Suresh; Seyedeh Mahdieh Ghazimirsaeed; Bharath Ramesh 005; Hari Subramoni; Dhabaleswar K. Panda 001 (ISC, 2020)

Towards Architecture-aware Hierarchical Communication Trees on Modern HPC Systems. - Bharath Ramesh 005; Jahanzeb Maqbool Hashmi; Shulei Xu; Aamir Shafi; Seyedeh Mahdieh Ghazimirsaeed; Mohammadreza Bayatpour; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2021)

Large-Message Nonblocking MPI_Iallgather and MPI Ibcast Offload via BlueField-2 DPU. - Nick Sarkauskas; Mohammadreza Bayatpour; Tu Tran; Bharath Ramesh 005; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2021)

Layout-aware Hardware-assisted Designs for Derived Data Types in MPI. - Kaushik Kandadi Suresh; Bharath Ramesh 005; Chen-Chun Chen; Seyedeh Mahdieh Ghazimirsaeed; Mohammadreza Bayatpour; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2021)

Designing Efficient Pipelined Communication Schemes using Compression in MPI Libraries. - Bharath Ramesh 005; Qinghua Zhou; Aamir Shafi; Mustafa Abduljabbar; Hari Subramoni; Dhabaleswar K. Panda 001 (HIPC, 2022)

Efficient Personalized and Non-Personalized Alltoall Communication for Modern Multi-HCA GPU-Based Clusters. - Kaushik Kandadi Suresh; Akshay Paniraja Guptha; Benjamin Michalowicz; Bharath Ramesh 005; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (HIPC, 2022)

Network Assisted Non-Contiguous Transfers for GPU-Aware MPI Libraries. - Kaushik Kandadi Suresh; Kawthar Shafie Khorassani; Chen-Chun Chen; Bharath Ramesh 005; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (HOTI, 2022)

Designing Hierarchical Multi-HCA Aware Allgather in MPI. - Tu Tran; Benjamin Michalowicz; Bharath Ramesh 005; Hari Subramoni; Aamir Shafi; Dhabaleswar K. Panda 001 (ICPP Workshops, 2022)

High Performance MPI over the Slingshot Interconnect: Early Experiences. - Kawthar Shafie Khorassani; Chen-Chun Chen; Bharath Ramesh 005; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (PEARC, 2022)

Designing In-network Computing Aware Reduction Collectives in MPI. - Bharath Ramesh 005; Goutham Kalikrishna Reddy Kuncham; Kaushik Kandadi Suresh; Rahul Vaidya; Nawras Alnaasan; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. D. K. Panda (HOTI, 2023)

Enabling Reconfigurable HPC through MPI-based Inter-FPGA Communication. - Nicholas Contini; Bharath Ramesh 005; Kaushik Kandadi Suresh; Tu Tran; Benjamin Michalowicz; Mustafa Abduljabbar; Hari Subramoni; Dhabaleswar K. Panda 001 (ICS, 2023)

In-Depth Evaluation of a Lower-Level Direct-Verbs API on InfiniBand-based Clusters: Early Experiences. - Benjamin Michalowicz; Kaushik Kandadi Suresh; Bharath Ramesh 005; Aamir Shafi; Hari Subramoni; Mustafa Abduljabbar; Dhabaleswar K. Panda 001 (IPDPS Workshops, 2023)

A Novel Framework for Efficient Offloading of Communication Operations to Bluefield SmartNICs. - Kaushik Kandadi Suresh; Benjamin Michalowicz; Bharath Ramesh 005; Nicholas Contini; Jinghan Yao; Shulei Xu; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (IPDPS, 2023)

Network-Assisted Noncontiguous Transfers for GPU-Aware MPI Libraries. - Kaushik Kandadi Suresh; Kawthar Shafie Khorassani; Chen-Chun Chen; Bharath Ramesh 005; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (IEEE Micro, 2023)

High Performance MPI over the Slingshot Interconnect. - Kawthar Shafie Khorassani; Chen-Chun Chen; Bharath Ramesh 005; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (J. Comput. Sci. Technol., 2023)

MPI Allgather Utilizing CXL Shared Memory Pool in Multi-Node Computing Systems. - Hooyoung Ahn; Seonyoung Kim; Yoo-Mi Park; Woojong Han; Shinyoung Ahn; Tu Tran; Bharath Ramesh 005; Hari Subramoni; Dhabaleswar K. Panda 001 (IEEE Big Data, 2024)

HyperSack: Distributed Hyperparameter Optimization for Deep Learning using Resource-Aware Scheduling on Heterogeneous GPU Systems. - Nawras Alnaasan; Bharath Ramesh 005; Jinghan Yao; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2024)

Using BlueField-3 SmartNICs to Offload Vector Operations in Krylov Subspace Methods. - Kaushik Kandadi Suresh; Benjamin Michalowicz; Nick Contini; Bharath Ramesh 005; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. Panda 001 (HiPC, 2024)

OHIO: Improving RDMA Network Scalability in MPI_Alltoall Through Optimized Hierarchical and Intra/Inter-Node Communication Overlap Design. - Tu Tran; Goutham Kalikrishna Reddy Kuncham; Bharath Ramesh 005; Shulei Xu; Hari Subramoni; Mustafa Abduljabbar; Dhabaleswar K. Panda 001 (HOTI, 2024)

HINT: Designing Cache-Efficient MPI_Alltoall using Hybrid Memory Copy Ordering and Non-Temporal Instructions. - Bharath Ramesh 005; Nick Contini; Nawras Alnaasan; Kaushik Kandadi Suresh; Mustafa Abduljabbar; Aamir Shafi; Hari Subramoni; Dhabaleswar K. D. K. Panda (IPDPS, 2024)

Towards Accelerating k-NN with MPI and Near-Memory Processing. - Hooyoung Ahn; Seonyoung Kim; Yoo-Mi Park; Woojong Han; Nick Contini; Bharath Ramesh 005; Mustafa Abduljabbar; Dhabaleswar K. Panda 001 (IPDPS (Workshops), 2024)

Accelerating MPI AllReduce Communication with Efficient GPU-Based Compression Schemes on Modern GPU Clusters. - Qinghua Zhou; Bharath Ramesh 005; Aamir Shafi; Mustafa Abduljabbar; Hari Subramoni; Dhabaleswar K. Panda 001 (ISC, 2024)

Accelerating communication with multi-HCA aware collectives in MPI. - Tu Tran; Bharath Ramesh 005; Benjamin Michalowicz; Mustafa Abduljabbar; Hari Subramoni; Aamir Shafi; Dhabaleswar K. Panda 001 (Concurr. Comput. Pract. Exp., 2024)

OHIO: Enhancing RDMA Scalability in Alltoall With Optimized Communication Overlap. - Tu Tran; Goutham Kalikrishna Reddy Kuncham; Bharath Ramesh 005; Shulei Xu; Hari Subramoni; Dhabaleswar K. Panda 001 (IEEE Micro, 2025)