Search - Archive ouverte HAL Access content directly

Filter your results

120 Results
Structure: Internal structure identifier : 541706
Image document

Dual tree traversal on integrated GPUs for astrophysical N-body simulations

Pierre Fortin , Maxime Touche
International Journal of High Performance Computing Applications, 2019, 33 (5), pp.960-972. ⟨10.1177/1094342019840806⟩
Journal articles hal-02073710v1
Image document

Task-based Augmented Reeb Graphs with Dynamic ST-Trees

Charles Gueunet , Pierre Fortin , Julien Jomier , Julien Tierny
Eurographics Symposium on Parallel Graphics and Visualization, Jun 2019, Porto, Portugal. ⟨10.2312/pgv.20191107⟩
Conference papers hal-02159825v1
Image document

Resiliency in numerical algorithm design for extreme scale simulations

Emmanuel Agullo , Mirco Altenbernd , Hartwig Anzt , Leonardo Bautista-Gomez , Tommaso Benacchio , et al.
International Journal of High Performance Computing Applications, 2021, pp.10943420211055188. ⟨10.1177/10943420211055188⟩
Journal articles hal-03348787v1

Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments

Roman Iakymchuk , Maria Barreda Vayá , Stef Graillat , José Aliaga , Enrique Quintana-Ortí
International Journal of High Performance Computing Applications, 2020, 34 (5), pp.502-518. ⟨10.1177/1094342020932650⟩
Journal articles hal-03999551v1
Image document

A Class of Fast and Accurate Summation Algorithms

Pierre Blanchard , Nicholas J Higham , Théo Mary
SIAM Journal on Scientific Computing, In press
Journal articles hal-02491081v1
Image document

A parallel compensated Horner scheme for SIMD architecture

Stef Graillat , Youness Ibrahimy , Clothilde Jeangoudoux , Christoph Lauter
Preprints, Working Papers, ... hal-04180645v1
Image document

Topologically Controlled Lossy Compression

Maxime Soler , Mélanie Plainchault , Bruno Conche , Julien Tierny
IEEE Pacific Conference on Visualisation, Apr 2018, Kobe, Japan. pp.46-55, ⟨10.1109/PacificVis.2018.00015⟩
Conference papers hal-01703832v1
Image document

Towards Hardware IIR Filters Computing Just Right: Direct Form I Case Study

Anastasia Volkova , Matei Istoan , Florent de Dinechin , Thibault Hilaire
IEEE Transactions on Computers, 2019, 68 (4), pp.597 - 608. ⟨10.1109/TC.2018.2879432⟩
Journal articles hal-01561052v3
Image document

Multiplierless Processing Element for Non-Power-of-Two FFTs

Fahad Qureshi , Anastasia Volkova , Thibault Hilaire , Jarmo Takala
Preprints, Working Papers, ... hal-01690832v1
Image document

A Correctly Rounded Mixed-Radix Fused-Multiply-Add

Clothilde Jeangoudoux , Christoph Lauter
2018 IEEE 25th Symposium on Computer Arithmetic (ARITH), Jun 2018, Amherst, MA, United States. ⟨10.1109/ARITH.2018.8464818⟩
Conference papers hal-01893801v1
Image document

Mixed precision algorithms in numerical linear algebra

Nicholas J Higham , Théo Mary
Acta Numerica, 2022
Journal articles hal-03537373v2
Image document

Remedies for Reproducibility Issue in Conjugate Gradient Solvers

Daichi Mukunoki , Roman Iakymchuk , Fabienne Jézéquel , Katsuhisa Ozaki , Takeshi Ogita , et al.
Sparse Days conference, Jun 2022, Saint-Girons, France
Poster communications hal-03783027v1

Solving linear systems efficiently using mixed-precision Block Low-Rank compression

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel , et al.
Rencontres Arithmétique de l'informatique Mathématique (RAIM 2021), GdR GdR IM : Informatique Mathématique, May 2021, Paris, France
Conference papers hal-03783037v1
Image document

Adaptive Precision Sparse Matrix-Vector Product and its Application to Krylov Solvers

Roméo Molina , Stef Graillat , Fabienne Jézéquel , Théo Mary
Sparse Days Meeting 2022, Jun 2022, Saint-Girons, France.
Poster communications hal-03780522v1

Mixed precision sparse direct solver applied to 3D wave propagation

Patrick Amestoy , Alfredo Buttari , Florian Faucher , Jean-Yves L'Excellent , Matthieu Gerest , et al.
8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2022), Jun 2022, Oslo, Norway
Conference papers hal-03887660v1
Image document

Optimizing Precision for High-Performance, Robust, and Energy-Efficient Computations

Roman Iakymchuk , Stef Graillat , Fabienne Jézéquel , Daichi Mukunoki , Toshiyuki Imamura , et al.
International Conference on High Performance Computing in Asia-Pacific Region,, Jan 2020, Fukuoka, Japan
Poster communications hal-02401813v1
Image document

Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki Scheme

Daichi Mukunoki , Katsuhisa Ozaki , Takeshi Ogita , Roman Iakymchuk
Preprints, Working Papers, ... hal-02986873v1
Image document

Computing multiple roots of polynomials in stochastic arithmetic with Newton method and approximate GCD

Stef Graillat , Fabienne Jézéquel , Enzo Queiros Martins , Maxime Spyropoulos
International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2021), Dec 2021, Timisoara, Romania
Conference papers hal-03274453v2
Image document

Génération automatique de tests logiciels dans le contexte de la certification aéronautique

Clothilde Jeangoudoux
Arithmétique des ordinateurs. Sorbonne Université, 2019. Français. ⟨NNT : 2019SORUS148⟩
Theses tel-02947212v1
Image document

Adversarial attacks via backward error analysis

Théo Beuzeville , Pierre Boudier , Alfredo Buttari , Serge Gratton , Théo Mary , et al.
Preprints, Working Papers, ... hal-03296180v3
Image document

Numerical validation of half precision simulations

Fabienne Jézéquel , Sara Sadat Hoseininasab , Thibault Hilaire
1st Workshop on Code Quality and Security (CQS 2021) in conjunction with WorldCIST'21 (9th World Conference on Information Systems and Technologies), Mar 2021, Terceira Island, Azores, Portugal
Conference papers hal-03138494v1

Tight interval inclusions with compensated algorithms

Stef Graillat , Fabienne Jézéquel
18th international symposium on Scientific Computing, Computer Arithmetic and Validated Numerics (SCAN 2018), Sep 2018, Tokyo, Japan. pp.86-87
Conference papers hal-01963589v1
Image document

Auto-tuning for floating-point precision with Discrete Stochastic Arithmetic

Stef Graillat , Fabienne Jézéquel , Romain Picot , François Févotte , Bruno Lathuilière
Journal of computational science, 2019, 36, pp.101017. ⟨10.1016/j.jocs.2019.07.004⟩
Journal articles hal-01331917v1
Image document

Numerical Validation of Compensated Algorithms with Stochastic Arithmetic

Stef Graillat , Fabienne Jézéquel , Romain Picot
Applied Mathematics and Computation, 2018, 329, pp.339-363. ⟨10.1016/j.amc.2018.02.004⟩
Journal articles hal-01367769v1
Image document

Computing solutions of linear Mahler equations

Frédéric Chyzak , Thomas Dreyfus , Philippe Dumas , Marc Mezzarobba
Mathematics of Computation, 2018, 87, pp.2977-3021. ⟨10.1090/mcom/3359⟩
Journal articles hal-01418653v2

Neural Network Precision Tuning Using Stochastic Arithmetic

Quentin Ferro , Stef Graillat , Thibault Hilaire , Fabienne Jézéquel , Basile Lewandowski
RAIM 2022 : 13èmes Rencontres Arithmétique de l'Informatique Mathématique, Nov 2022, Nantes, France
Conference papers hal-03918487v1
Image document

Neural Network Precision Tuning Using Stochastic Arithmetic

Quentin Ferro , Stef Graillat , Thibault Hilaire , Fabienne Jézéquel , Basile Lewandowski
Sparse Days conference, Jun 2022, Saint-Girons, France
Poster communications hal-03780505v1
Image document

Block low-rank compression in mixed precision for the solution of sparse linear systems

Matthieu Gerest , Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Fabienne Jézéquel , et al.
Sparse Days conference 2022, Jun 2022, Saint-Girons, France.
Poster communications hal-03780548v1
Image document

Performance of precision auto-tuned neural networks

Quentin Ferro , Stef Graillat , Thibault Hilaire , Fabienne Jézéquel
Preprints, Working Papers, ... hal-04149501v1
Image document

Unlearned Downscaling of sea surface height with Deep Image Prior

Théo Archambault , Arthur Filoche , Anastase Alexandre Charantonis , Dominique Béréziat
IA for Earth Sciences Workshop The International Conference on Learning Representations (ICLR), Apr 2022, Virtual conference, United States
Conference papers hal-03659040v2