NOWLAB :: Publications

Journals
Conferences &
Workshops

Journals (4)
1	T. Tran, G. Kuncham, B. Ramesh, S. Xu, H. Subramoni, and DK Panda, OHIO: Enhancing RDMA Scalability in Alltoall with Optimized Communication Overlap, Jan 2025.
2	T. Tran, B. Ramesh, B. Michalowicz, M. Abduljabbar, H. Subramoni, A. Shafi, and DK Panda, Accelerating Communication with Multi-HCA Aware Collectives in MPI, Concurrency and Computation: Practice and Experience (CCPE), July 2023,
3	K. Suresh, K. Khorassani, C. Chen, B. Ramesh, M. Abduljabbar, A. Shafi, H. Subramoni, and DK Panda, Network Assisted Non-Contiguous Transfers for GPU-Aware MPI Libraries, IEEE Micro, Jan 2023.
4	K. Khorassani, C. Chen, B. Ramesh, A. Shafi, H. Subramoni, and DK Panda, High Performance MPI over the Slingshot Interconnect, Special Issue of Journal of Computer Science and Technology (JCST), Feb 2023.

Conferences & Workshops (24)
1	HyperSack: Distributed Hyperparameter Optimization for Deep Learning using Resource-Aware Scheduling on Heterogeneous GPU Systems N. Alnaasan, B. Ramesh, J. Yao, A. Shafi, H. Subramoni, and DK Panda, 31st IEEE International Conference on High Performance Computing, Data, and Analytics, Dec 2024 [Bib - Plain]
2	Using BlueField-3 SmartNICs to Offload Vector Operations in Krylov Subspace Methods K. Suresh, B. Michalowicz, N. Contini, B. Ramesh, M. Abduljabbar, A. Shafi, H. Subramoni, and DK Panda, 31st IEEE International Conference on High Performance Computing, Data, and Analytics, Dec 2024 [Bib - Plain]
3	OHIO: Improving RDMA Network Scalability in MPI_Alltoall through Optimized Hierarchical and Intra/Inter-Node Communication Overlap Design T. Tran, G. Kuncham, B. Ramesh, S. Xu, H. Subramoni, M. Abduljabbar, and DK Panda, IEEE Hot Interconnects Symposium 2024, Aug 2024 [Bib - Plain]
4	HINT: Designing Cache-Efficient MPI_Alltoall using Hybrid Memory Copy Ordering and Non-Temporal Instructions B. Ramesh, N. Contini, N. Alnaasan, K. Suresh, M. Abduljabbar, A. Shafi, H. Subramoni, and DK Panda, 38th IEEE International Parallel & Distributed Processing Symposium, May 2024 [Bib - Plain]
5	Accelerating MPI AllReduce Communication with Efficient GPU-Based Compression Schemes on Modern GPU Clusters Q. Zhou, B. Ramesh, A. Shafi, M. Abduljabbar, H. Subramoni, and DK Panda, ISC HIGH PERFORMANCE 2024, May 2024 [Bib - Plain]
6	MPI Allgather Utilizing CXL Shared Memory Pool in Multi-Node Computing Systems H. Ahn, Seonyoung Kim, Yoomi Park, Woojong Han, H. Ahn, T. Tran, B. Ramesh, H. Subramoni, and DK Panda, IEEE International Conference on Big Data, Dec 2023 [Dec 15-18, 2024 @ Washington DC, USA] [Bib - Plain]
7	Designing In-network Computing Aware Reduction Collectives in MPI B. Ramesh, G. Kuncham, K. Suresh, R. Vaidya, N. Alnaasan, M. Abduljabbar, A. Shafi, and DK Panda, Hot Interconnects 2023, Aug 2023 [Bib - Plain]
8	Enabling Reconfigurable HPC through MPI-based Inter-FPGA Communication N. Contini, B. Ramesh, K. Suresh, T. Tran, B. Michalowicz, M. Abduljabbar, H. Subramoni, and DK Panda, International Conference on Supercomputing 2023, Jun 2023 [Bib - Plain]
9	A Novel Framework for Efficient Offloading of Communication Operations to Bluefield SmartNICs K. Suresh, B. Michalowicz, B. Ramesh, N. Contini, J. Yao, S. Xu, A. Shafi, H. Subramoni, and DK Panda, 37th IEEE International Parallel & Distributed Processing Symposium (IPDPS '23), May 2023 [Bib - Plain]
10	In-Depth Evaluation of a Lower-Level Direct-Verbs API on InfiniBand-based Clusters: Early Experiences B. Michalowicz, K. Suresh, B. Ramesh, A. Shafi, H. Subramoni, M. Abduljabbar, and DK Panda, 25th Workshop on Advances in Parallel and Distributed Computational Models, May 2023 [Held in conjunction with IPDPS 2023] [Bib - Plain]
11	Designing Efficient Pipelined Communication Schemes using Compression in MPI Libraries B. Ramesh, Q. Zhou, A. Shafi, M. Abduljabbar, H. Subramoni, and DK Panda, 29th IEEE International Conference on High Performance Computing, Data, and Analytics, Dec 2022 [Bib - Plain]
12	Efficient Personalized and Non-Personalized Alltoall Communication for Modern Multi-HCA GPU-Based Clusters K. Suresh, A. Paniraja Guptha, B. Michalowicz, B. Ramesh, M. Abduljabbar, A. Shafi, H. Subramoni, and DK Panda, 29th IEEE International Conference on High Performance Computing, Data, and Analytics, Dec 2022 [Bib - Plain]
13	Designing Hierarchical Multi-HCA Aware Allgather in MPI T. Tran, B. Michalowicz, B. Ramesh, H. Subramoni, A. Shafi, and DK Panda, Fifteenth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), 2022, Aug 2022 [To be held in conjunction with ICPP 2022: The 51st International Conference on Parallel Processing August 29th to Sept 1st, 2022 in Bordeaux, France] [Bib - Plain]
14	Network-Assisted Non-Contiguous Transfers for GPU-Aware MPI Libraries K. Suresh, K. Khorassani, C. Chen, B. Ramesh, M. Abduljabbar, A. Shafi, and DK Panda, Hot Interconnects 29, Aug 2022 [Bib - Plain]
15	High Performance MPI over the Slingshot Interconnect: Early Experiences K. Khorassani, C. Chen, B. Ramesh, A. Shafi, H. Subramoni, and DK Panda, Practice and Experience in Advanced Research Computing, Jul 2022 [Best Student Paper Award] [Bib - Plain]
16	Large-Message Nonblocking MPI_Iallgather and MPI_Ibcast Offload via BlueField-2 DPU N. Sarkauskas, M. Bayatpour, T. Tran, B. Ramesh, H. Subramoni, and DK Panda, 28th IEEE International Conference on High Performance Computing, Data, Analytics, and Data Science, Dec 2021 [Short Paper] [Bib - Plain]
17	Layout aware Hardware assisted Designs for Derived Data Types in MPI K. Suresh, B. Ramesh, C. Chen, M. Ghazimirsaeed, M. Bayatpour, A. Shafi, H. Subramoni, and DK Panda, 28th IEEE International Conference on High Performance Computing, Data, Analytics, and Data Science, Dec 2021 [Bib - Plain]
18	Towards Architecture-aware Hierarchical Communication Trees on Modern HPC Systems B. Ramesh, J. Hashmi, S. Xu, A. Shafi, M. Ghazimirsaeed, M. Bayatpour, H. Subramoni, and DK Panda, 28th IEEE International Conference on High Performance Computing, Data, Analytics, and Data Science, Dec 2021 [Best Paper Finalist] [Bib - Plain]
19	Scalable MPI Collectives using SHARP: Large Scale Performance Evaluation on the TACC Frontera System B. Ramesh, K. Suresh, N. Sarkauskas, M. Bayatpour, J. Hashmi, H. Subramoni, and DK Panda, ExaMPI2020 - Workshop on Exascale MPI 2020, Nov 2020 [Bib - Plain]
20	Communication-Aware Hardware-Assisted MPI Overlap Engine M. Bayatpour, J. Hashmi, S. Chakraborty, K. Suresh, M. Ghazimirsaeed, B. Ramesh, H. Subramoni, and DK Panda, ISC HIGH PERFORMANCE 2020, Jun 2020 [Bib - Plain]
21	Machine-agnostic and Communication-aware Designs for MPI on Emerging Architectures J. Hashmi, S. Xu, B. Ramesh, M. Bayatpour, H. Subramoni, and DK Panda, 34th IEEE International Parallel & Distributed Processing Symposium (IPDPS '20), May 2020 [Bib - Plain]
22	Performance Characterization of Network Mechanisms for Non-Contiguous Data Transfers in MPI K. Suresh, B. Ramesh, M. Ghazimirsaeed, M. Bayatpour, J. Hashmi, H. Subramoni, and DK Panda, Workshop on Scalable Networks for Advanced Computing Systems (SNACS) at IPDPS '20, May 2020 [Bib - Plain]
23	Designing a Profiling and Visualization Tool for Scalable and In-Depth Analysis of High-Performance GPU Clusters P. Kousha, B. Ramesh, K. Suresh, C. Chu, A. Jain, N. Sarkauskas, H. Subramoni, and DK Panda, 26th IEEE International Conference on High Performance Computing, Data, Analytics and Data Science (HiPC '19), Dec 2019 [Bib - Plain]
24	Leveraging Network-level parallelism with Multiple Process-Endpoints for MPI Broadcast A. Ruhela, B. Ramesh, S. Chakraborty, H. Subramoni, J. Hashmi, and DK Panda, Third Annual Workshop on Emerging Parallel and Distributed Runtime Systems and Middleware, Nov 2019 [Bib - Plain]

NOWLAB: Network Based Computing Lab

This page lists the publications by Bharath Ramesh

Journals (4)

Conferences & Workshops (24)

HyperSack: Distributed Hyperparameter Optimization for Deep Learning using Resource-Aware Scheduling on Heterogeneous GPU Systems

Using BlueField-3 SmartNICs to Offload Vector Operations in Krylov Subspace Methods

OHIO: Improving RDMA Network Scalability in MPI_Alltoall through Optimized Hierarchical and Intra/Inter-Node Communication Overlap Design

HINT: Designing Cache-Efficient MPI_Alltoall using Hybrid Memory Copy Ordering and Non-Temporal Instructions

Accelerating MPI AllReduce Communication with Efficient GPU-Based Compression Schemes on Modern GPU Clusters

MPI Allgather Utilizing CXL Shared Memory Pool in Multi-Node Computing Systems

Designing In-network Computing Aware Reduction Collectives in MPI

Enabling Reconfigurable HPC through MPI-based Inter-FPGA Communication

A Novel Framework for Efficient Offloading of Communication Operations to Bluefield SmartNICs

In-Depth Evaluation of a Lower-Level Direct-Verbs API on InfiniBand-based Clusters: Early Experiences

Designing Efficient Pipelined Communication Schemes using Compression in MPI Libraries

Efficient Personalized and Non-Personalized Alltoall Communication for Modern Multi-HCA GPU-Based Clusters

Designing Hierarchical Multi-HCA Aware Allgather in MPI

Network-Assisted Non-Contiguous Transfers for GPU-Aware MPI Libraries

High Performance MPI over the Slingshot Interconnect: Early Experiences

Large-Message Nonblocking MPI_Iallgather and MPI_Ibcast Offload via BlueField-2 DPU

Layout aware Hardware assisted Designs for Derived Data Types in MPI

Towards Architecture-aware Hierarchical Communication Trees on Modern HPC Systems

Scalable MPI Collectives using SHARP: Large Scale Performance Evaluation on the TACC Frontera System

Communication-Aware Hardware-Assisted MPI Overlap Engine

Machine-agnostic and Communication-aware Designs for MPI on Emerging Architectures

Performance Characterization of Network Mechanisms for Non-Contiguous Data Transfers in MPI

Designing a Profiling and Visualization Tool for Scalable and In-Depth Analysis of High-Performance GPU Clusters

Leveraging Network-level parallelism with Multiple Process-Endpoints for MPI Broadcast