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相关论文: A GPU-based WFST Decoder with Exact Lattice Genera…

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We present an optimized weighted finite-state transducer (WFST) decoder capable of online streaming and offline batch processing of audio using Graphics Processing Units (GPUs). The decoder is efficient in memory utilization, input/output…

计算与语言 · 计算机科学 2020-02-17 Hugo Braun , Justin Luitjens , Ryan Leary , Tim Kaldewey , Daniel Povey

Weighted finite automata and transducers (including hidden Markov models and conditional random fields) are widely used in natural language processing (NLP) to perform tasks such as morphological analysis, part-of-speech tagging, chunking,…

计算与语言 · 计算机科学 2017-01-18 Arturo Argueta , David Chiang

While Connectionist Temporal Classification (CTC) models deliver state-of-the-art accuracy in automated speech recognition (ASR) pipelines, their performance has been limited by CPU-based beam search decoding. We introduce a GPU-accelerated…

音频与语音处理 · 电气工程与系统科学 2023-11-10 Daniel Galvez , Tim Kaldewey

Weighted finite-state transducers (FSTs) are frequently used in language processing to handle tasks such as part-of-speech tagging and speech recognition. There has been previous work using multiple CPU cores to accelerate finite state…

计算与语言 · 计算机科学 2018-05-17 Arturo Argueta , David Chiang

This paper describes a parallel implementation of Viterbi decoding algorithm. Viterbi decoder is widely used in many state-of-the-art wireless systems. The proposed solution optimizes both throughput and memory usage by applying…

分布式、并行与集群计算 · 计算机科学 2020-11-19 Alireza Mohammadidoost , Matin Hashemi

A high-performance implementation of a multiphase lattice Boltzmann method based on the conservative Allen-Cahn model supporting high-density ratios and high Reynolds numbers is presented. Metaprogramming techniques are used to generate…

流体动力学 · 物理学 2020-12-14 Markus Holzer , Martin Bauer , Ulrich Rüde

In this paper, we propose a parallel block-based Viterbi decoder (PBVD) on the graphic processing unit (GPU) platform for the decoding of convolutional codes. The decoding procedure is simplified and parallelized, and the characteristic of…

分布式、并行与集群计算 · 计算机科学 2016-08-02 Hao Peng , Rongke Liu , Yi Hou , Ling Zhao

Many research works have been performed on implementation of Vitrerbi decoding algorithm on GPU instead of FPGA because this platform provides considerable flexibility in addition to great performance. Recently, the recently-introduced…

分布式、并行与集群计算 · 计算机科学 2020-11-30 Alireza Mohammadidoost , Matin Hashemi

The past decade has witnessed a dramatic acceleration of lattice quantum chromodynamics calculations in nuclear and particle physics. This has been due to both significant progress in accelerating the iterative linear solvers using…

高能物理 - 格点 · 物理学 2016-12-26 M. A. Clark , Bálint Joó , Alexei Strelchenko , Michael Cheng , Arjun Gambhir , Richard Brower

Despite decades of research, creating accurate, robust, and efficient lattice Boltzmann methods (LBM) on non-uniform grids with seamless GPU acceleration remains challenging. This work introduces a novel strategy to address this challenge…

计算物理 · 物理学 2026-01-06 Christophe Coreixas , Jonas Latt

GPU decoding significantly accelerates the output of ASR predictions. While GPUs are already being used for online ASR decoding, post-processing and rescoring on GPUs have not been properly investigated yet. Rescoring with available…

音频与语音处理 · 电气工程与系统科学 2023-06-29 Iuliia Nigmatulina , Srikanth Madikeri , Esaú Villatoro-Tello , Petr Motliček , Juan Zuluaga-Gomez , Karthik Pandia , Aravind Ganapathiraju

A GPU-accelerated version of the lattice Boltzmann method for efficient simulation of soft materials is introduced. Unlike standard approaches, this method reconstructs the distribution functions from available hydrodynamic variables…

An efficient error reconciliation scheme is important for post-processing of quantum key distribution (QKD). Recently, a multi-matrix low-density parity-check codes based reconciliation algorithm which can provide remarkable perspectives…

量子物理 · 物理学 2020-01-23 Yu Guo , Chaohui Gao , Dong Jiang , Lijun Chen

While beam search improves speech recognition quality over greedy decoding, standard implementations are slow, often sequential, and CPU-bound. To fully leverage modern hardware capabilities, we present a novel open-source FlexCTC toolkit…

音频与语音处理 · 电气工程与系统科学 2025-08-14 Lilit Grigoryan , Vladimir Bataev , Nikolay Karpov , Andrei Andrusenko , Vitaly Lavrukhin , Boris Ginsburg

Electrostatic interactions play crucial roles in biophysical processes such as protein folding and molecular recognition. Poisson-Boltzmann equation (PBE)-based models have emerged as widely used in modeling these important processes.…

计算物理 · 物理学 2017-04-11 Ruxi Qi , Wesley M. Botello-Smith , Ray Luo

Finite-state transducers (FSTs) are frequently used in speech recognition. Transducer composition is an essential operation for combining different sources of information at different granularities. However, composition is also one of the…

计算与语言 · 计算机科学 2021-10-07 Shubho Sengupta , Vineel Pratap , Awni Hannun

Recent works demonstrate the advantages of hardware rasterization for 3D Gaussian Splatting (3DGS) in forward-pass rendering through fast GPU-optimized graphics and fixed memory footprint. However, extending these benefits to backward-pass…

图形学 · 计算机科学 2025-08-14 Yitian Yuan , Qianyue He

Predicting effective thermal conductivity by solving a Partial Differential Equation (PDE) defined on a high-resolution Representative Volume Element (RVE) is a computationally intensive task. In this paper, we tackle the task by proposing…

数值分析 · 数学 2024-04-04 Changqing Ye , Shubin Fu , Eric T. Chung

Many-particle continuous-time quantum walks (CTQWs) represent a resource for several tasks in quantum technology, including quantum search algorithms and universal quantum computation. In order to design and implement CTQWs in a realistic…

量子物理 · 物理学 2017-10-02 Enrico Piccinini , Claudia Benedetti , Ilaria Siloi , Matteo G. A. Paris , Paolo Bordone

Modern graphics hardware is designed for highly parallel numerical tasks and promises significant cost and performance benefits for many scientific applications. One such application is lattice quantum chromodyamics (lattice QCD), where the…

高能物理 - 格点 · 物理学 2010-12-06 M. A. Clark , R. Babich , K. Barros , R. C. Brower , C. Rebbi
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