Výsledky vyhledávání - "• Computing methodologies → Concurrent algorithms"

Assuming Just Enough Fairness to make Session Types Complete for Lock-freedom Autor Glabbeek, Rob van, Hofner, Peter, Horne, Ross

“…We investigate how different fairness assumptions affect results concerning lock-freedom, a typical liveness property targeted by session type systems. We fix…”
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Enabling Failure-resilient Intermittently-powered Systems Without Runtime Checkpointing Autor Chen, Wei-Ming, Hsiu, Pi-Cheng, Kuo, Tei-Wei

“…Self-powered intermittent systems enable accumulative execution in unstable power environments, where checkpointing is often adopted as a means to achieve data…”
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pSyncPIM: Partially Synchronous Execution of Sparse Matrix Operations for All-Bank PIM Architectures Autor Baek, Daehyeon, Hwang, Soojin, Huh, Jaehyuk

“…Recent commercial incarnations of processing-in-memory (PIM) maintain the standard DRAM interface and employ the all-bank mode execution to maximize bank-level…”
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Leveraging Difference Recurrence Relations for High-Performance GPU Genome Alignment Autor Zeni, Alberto, Onken, Seth, Santambrogio, Marco Domenico, Samadi, Mehrzad

“…Genome pairwise sequence alignment is one of the most computationally intensive workloads in many genomic pipelines, often accounting for over 90% of the…”
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HADES: Hardware-Assisted Distributed Transactions in the Age of Fast Networks and SmartNICs Autor Kokolis, Apostolos, Psistakis, Antonis, Reidys, Benjamin, Huang, Jian, Torrellas, Josep

“…Transactional-based distributed storage applications such as key-value stores and databases are widely used in the cloud. Recently, the hardware on which these…”
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Separating Mechanism from Policy in STM Autor Sheng, Yaodong, Hassan, Ahmed, Spear, Michael

“…When designing concurrent data structures (CDSs), it can feel like programmers must choose between performance and convenience. On one hand, Software…”
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Hardware Support for Durable Atomic Instructions for Persistent Parallel Programming Autor Hadi, Khan Shaikhul, Ul Mustafa, Naveed, Heinrich, Mark, Solihin, Yan

“…Persistent memory is emerging as an attractive main memory fabric capable of hosting persistent data. However, its programmability is hampered by the lack of…”
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DRPTM: A Decoupled Read-efficient High-scalable Persistent Transactional Memory Autor Liang, Wenkai, Hu, Hao, Zou, Xiangyu, Xia, Wen, Pan, Yanqi

“…Persistent transactional memory (PTM) exploits transactions to provide an easy crash-consistent interface for persistent memory (PM). However, because of the…”
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Ultra Efficient Acceleration for De Novo Genome Assembly via Near-Memory Computing Autor Zhou, Minxuan, Wu, Lingxi, Li, Muzhou, Moshiri, Niema, Skadron, Kevin, Rosing, Tajana

“…De novo assembly of genomes for which there is no reference, is essential for novel species discovery and metagenomics. In this work, we accelerate two key…”
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Optimizing Persistent Memory Transactions Autor Zardoshti, Pantea, Zhou, Tingzhe, Liu, Yujie, Spear, Michael

“…Byte-addressable, non-volatile, random access memory (NVM) has the potential to dramatically accelerate the performance of storage-intensive workloads. For…”
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Unfair Scheduling Patterns in NUMA Architectures Autor Ben-David, Naama, Scully, Ziv, Blelloch, Guy E.

“…Lock-free algorithms are typically designed and analyzed with adversarial scheduling in mind. However, on real hardware, lock-free algorithms perform much…”
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Exascale Multiphysics Nuclear Reactor Simulations for Advanced Designs Autor Merzari, Elia, Hamilton, Steven, Evans, Thomas, Romano, Paul, Fischer, Paul, Min, Misun, Kerkemeier, Stefan, Lan, Yu-Hsiang, Fang, Jun, Phillips, Malachi, Rathnayake, Thilina, Biondo, Elliott, Royston, Katherine, Chalmers, Noel, Warburton, Tim

“…ENRICO is a coupled application developed under the U.S. Department of Energy's Exascale Computing Project (ECP) targeting the modeling of advanced nuclear…”
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Embracing Irregular Parallelism in HPC with YGM Autor Steil, Trevor, Reza, Tahsin, Priest, Benjamin W., Pearce, Roger

“…YGM is a general-purpose asynchronous distributed computing library for C++/MPI, designed to handle the irregular data access patterns and small messages of…”
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Gacer: Granularity-Aware Concurrency Regulation for Multi-Tenant Deep Learning Autor Yu, Yongbo, Yu, Fuxun, Tian, Zhi, Chen, Xiang

“…As deep learning continues to advance and is applied to increasingly complex scenarios, the demand for concurrent deployment of multiple neural network models…”
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Accelerating Multi-GPU Embedding Retrieval with PGAS-Style Communication for Deep Learning Recommendation Systems Autor Chen, Yuxin, Buluc, Aydin, Yelick, Katherine, Owens, John D.

“…In this paper, we propose using Partitioned Global Address Space (PGAS) GPU one-sided asynchronous small messages to replace the widely used collective…”
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Modes, Persistence and Orthogonality: Blowing MPI Up Autor Traff, Jesper Larsson, Vardas, Ioannis, Hunold, Sascha

“…The Message-Passing Interface (MPI) specification provides a restricted form of persistence in point-to-point and collective communication operations that…”
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Toward High-Performance Blockchain System by Blurring the Line between Ordering and Execution Autor Ryu, Donghyeon, Park, Chanik

“…The primary bottleneck of blockchain is shifting from consensus to execution due to recent advances in DAGbased consensus algorithms supporting over 100k TPS…”
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Offloaded MPI message matching: an optimistic approach Autor Garcia, Jeronimo S., Di Girolamo, Salvatore, Kosta, Sokol, Olmos, J.J. Vegas, Nudelman, Rami, Hoefler, Torsten, Bloch, Gil

“…Message matching is a critical process ensuring the correct delivery of messages in distributed and HPC environments. The advent of SmartNICs presents an…”
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Rapid GPU-Based Pangenome Graph Layout Autor Li, Jiajie, Schmelzle, Jan-Niklas, Du, Yixiao, Heumos, Simon, Guarracino, Andrea, Guidi, Giulia, Prins, Pjotr, Garrison, Erik, Zhang, Zhiru

“…Computational Pangenomics is an emerging field that studies genetic variation using a graph structure encompassing multiple genomes. Visualizing pangenome…”
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Why is MPI so slow?: analyzing the fundamental limits in implementing MPI-3.1 Autor Raffenetti, Ken, Amer, Abdelhalim, Oden, Lena, Archer, Charles, Bland, Wesley, Fujita, Hajime, Guo, Yanfei, Janjusic, Tomislav, Durnov, Dmitry, Blocksome, Michael, Si, Min, Seo, Sangmin, Langer, Akhil, Zheng, Gengbin, Takagi, Masamichi, Coffman, Paul, Jose, Jithin, Sur, Sayantan, Sannikov, Alexander, Oblomov, Sergey, Chuvelev, Michael, Hatanaka, Masayuki, Zhao, Xin, Fischer, Paul, Rathnayake, Thilina, Otten, Matt, Min, Misun, Balaji, Pavan

“…This paper provides an in-depth analysis of the software overheads in the MPI performance-critical path and exposes mandatory performance overheads that are…”
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