Sayantan Sur

Intel (United States) — United States

Computer Science · Physical Sciences

22h-index1.6kcitations192works3.02yr avg
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Research Topics

Parallel Computing and Optimization Techniques(65), Interconnection Networks and Systems(37), Advanced Data Storage Technologies(32), Embedded Systems Design Techniques(27), Distributed and Parallel Computing Systems(23)

Publications192 total

Preparing MPICH for exascale
The International Journal of High Performance Computing Applications·2025· 3 citedOpen Access
Minimizing the usage of hardware counters for collective communication using triggered operations
Parallel Computing·2020Open Access
Minimizing the usage of hardware counters for collective communication using triggered operations
2019· 5 cited
Efficient implementation of MPI-3 RMA over openFabrics interfaces
Parallel Computing·2019· 1 cited
Why is MPI so slow?
2017· 28 cited
Sandia OpenSHMEM
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2016Open Access
Design and Implementation of OpenSHMEM Using OFI on the Aries Interconnect
Lecture notes in computer science·2016· 14 cited
A Brief Introduction to the OpenFabrics Interfaces - A New Network API for Maximizing High Performance Application Efficiency
2015· 71 cited
Early Evaluation of Scalable Fabric Interface for PGAS Programming Models
2014· 6 cited
INAM - A Scalable InfiniBand Network Analysis and Monitoring Tool
Lecture notes in computer science·2012· 11 cited
Multi-threaded UPC runtime with network endpoints: Design alternatives and evaluation on multi-core architectures
2011· 12 cited
Codesign for InfiniBand Clusters
Computer·2011· 2 cited
MPI Alltoall Personalized Exchange on GPGPU Clusters: Design Alternatives and Benefit
2011· 22 cited
Optimized Non-contiguous MPI Datatype Communication for GPU Clusters: Design, Implementation and Evaluation with MVAPICH2
2011· 54 cited
Memcached Design on High Performance RDMA Capable Interconnects
2011· 161 cited
Design and Evaluation of Network Topology-/Speed- Aware Broadcast Algorithms for InfiniBand Clusters
2011· 39 cited
Designing Non-blocking Broadcast with Collective Offload on InfiniBand Clusters: A Case Study with HPL
2011· 16 cited
High-performance and scalable non-blocking all-to-all with collective offload on InfiniBand clusters: a study with parallel 3D FFT
Computer Science - Research and Development·2011· 49 cited
MVAPICH2-GPU: optimized GPU to GPU communication for InfiniBand clusters
Computer Science - Research and Development·2011· 122 cited
Commodity High Performance Interconnects
2011
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Frequent Co-authors

Guy L. Steele(41), Dhabaleswar K. Panda(40), Laxmikant V. Kalé(33), Krishna Kandalla(18), Hari Subramoni(17), Dennis Abts(13), Josep Torrellas(11), Eric J. Bohm(11), Pen-Chung Yew(11), H. Peter Hofstee(11), Bruce Hendrickson(11), Bradford L. Chamberlain(11), Charles E. Leiserson(11), Thomas Sterling(11), Daniel P. Siewiorek(11), Edward F. Gehringer(11), Robert W. Numrich(11), Cédric Bastoul(11), Robert A. Geijn(11), Pritish Jetley(11)