Clément Pernet Professeur Grenoble INP - UGA clement.pernet@univ-grenoble-alpes.fr

Grenoble INP - UGA, LJK - CAS3C3, Grenoble INP - UGA Laboratoire Jean Kuntzmann 700, avenue Centrale, Bâtiment IMAG CS 40700 38058 GRENOBLE Cedex 09 - France Office: 108 tel: +33 (0)4 57 42 17 97

News

• Our paper Computing Krylov iterates in the times of matrix multiplication won the Distinguished Paper Award of the ISSAC'24 conference.
• Our project Cyberskills@UGA started on October 1st 2023.
• FFLAS-FFPACK 2.5.0 has been released.
• Givaro 4.2.0 has been released.
• LinBox 1.7.0 has been released.
• Sage 10.2 has been released

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Events:

• Workshop on Approximate Computing, Sorbonne Université, Paris, 7-10 octobre 2025
• Journées nationales de Calcul Formel 2026, CIRM, Luminy, 2-6 mars 2026
• ISSAC'26 : Oldenburg, Germany, July 13-17, 2026.

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Recent publications and presentations

• Fast and accurate subcubic matrix multiplication(Slides)
  Workshop on Approximate Computing, Paris, Oct. 9, 2025.
• A non-commutative algorithm for multiplying 4x4 matrices using 48 non-complex multiplications( hal-05112145)
  J-G. Dumas, C. Pernet, A. Sedoglavic
  
• A non-commutative algorithm for multiplying 3x4 matrix by a 4x7 matrix using 63 non-complex multiplications( hal-05121550)
  J-G. Dumas, C. Pernet, A. Sedoglavic
  
• Towards automated generation of fast and accurate algorithms for recursive matrix multiplication (hal-04995684, doi:10.1016/j.jsc.2025.102524)
  J-G. Dumas, C. Pernet, A. Sedoglavic
  J. of Symbolic Computation (134), May--June 2026

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Teaching this semester

• Ensimag, M2-CyberSecurity, Cryptographic Engineering
• Ensimag 1A, Réseaux et Sécurité

Scientific animation and administrative and teaching responsabilities

• Program Committee chair of the ISSAC'26 conference
• Chair of the Cyberskills@UGA project
• Head of the CAS³C³ group
• Chair of the Cyber Security Master program at Univ. Grenoble Alpes
• Member of the concil of LJK

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