Nombre de documents

33

CV de Stef Graillat


Communication dans un congrès9 documents

  • Stef Graillat, Fabienne Jézéquel, Romain Picot, François Févotte, Bruno Lathuilière. PROMISE: floating-point precision tuning with stochastic arithmetic. 17th international symposium on Scientific Computing, Computer Arithmetic and Verified Numerics (SCAN 2016), Sep 2016, UPPSALA, Sweden. pp.98-99. <hal-01355005>
  • Roman Iakymchuk, David Defour, Sylvain Collange, Stef Graillat. Reproducible and Accurate Algorithms for Numerical Linear Algebra. PP: Parallel Processing for Scientific Computing, Apr 2016, Paris, France. SIAM, SIAM Conference on Parallel Processing for Scientific Computing (PP16), 2016. <lirmm-01268048>
  • Roman Iakymchuk, Sylvain Collange, David Defour, Stef Graillat. ExBLAS: Reproducible and Accurate BLAS Library. NRE: Numerical Reproducibility at Exascale, Nov 2015, Austin, TX, United States. 2015. <hal-01202396v3>
  • Roman Iakymchuk, David Defour, Sylvain Collange, Stef Graillat. Reproducible Triangular Solvers for High-Performance Computing. ITNG: Information Technology - New Generations, Apr 2015, Las Vegas, NV, United States. 12th International Conference on Information Technology - New Generations, pp.353-358, 2015, <10.1109/ITNG.2015.63>. <lirmm-01206371>
  • Roman Iakymchuk, Sylvain Collange, David Defour, Stef Graillat. Reproducibility and Accuracy for High-Performance Computing. RAIM: Rencontres Arithmétiques de l’Informatique Mathématique, Apr 2015, Rennes, France. 2015. <hal-01140531>
  • Sylvain Collange, David Defour, Stef Graillat, Roman Iakymchuk. A Reproducible Accurate Summation Algorithm for High-Performance Computing. EX: Exascale Applied Mathematics Challenges and Opportunities, Jul 2014, Chicago, United States. SIAM Workshop on Exascale Applied mathematics Challenges and opportunites, 2014, <http://www.siam.org/meetings/ex14/>. <hal-01267825>
  • Sylvain Collange, David Defour, Stef Graillat, Roman Iakymchuk. Reproducible and Accurate Matrix Multiplication for High-Performance Computing. SCAN 2014 - 16th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic and Validated Numerics, Sep 2014, Wuerzburg, Germany. 16th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic and Validated Numerics, pp.42-43, 2014, <http://www.scan2014.uni-wuerzburg.de/start/>. <hal-01215627>
  • Hao Jiang, Stef Graillat, Roberto Barrio. Accurate and Fast Evaluation of Elementary Symmetric Functions. 21st IEEE Symposium on Computer Arithmetic, ARITH 2013, Apr 2013, Austin, TX, United States. IEEE, pp.183-190, <10.1109/ARITH.2013.18>. <hal-01216600>
  • Pierre Fortin, Mourad Gouicem, Stef Graillat. Towards solving the Table Maker's Dilemma on GPU. Rainer Stotzka, Michael Schiffers, and Yiannis Cotronis. 20th Euromicro International Conference on Parallel, Distributed and Network-Based Processing, Feb 2012, Garching, Germany. IEEE Computer Society, pp.407 - 415, 2012, <10.1109/PDP.2012.64>. <hal-00642337>

Pré-publication, Document de travail11 documents

  • Roman Iakymchuk, Stef Graillat, David Defour, Erwin Laure, Enrique Quintana-Ortí. Hierarchical Approach for Deriving a Reproducible LU factorization. 2016. <hal-01419813v3>
  • Stef Graillat, F Jézéquel †1, R Picot. Numerical Validation of Compensated Algorithms with Stochastic Arithmetic. 2016. <hal-01367769>
  • Lokman A. Abbas-Turki, Stef Graillat. Resolution of a large number of small random symmetric linear systems in single precision arithmetic on GPUs. 2016. <hal-01295549>
  • Stef Graillat, Fabienne Jézéquel, Romain Picot, François Févotte, Bruno Lathuilière. Auto-tuning for floating-point precision with Discrete Stochastic Arithmetic. 2016. <hal-01331917>
  • Sylvain Collange, David Defour, Stef Graillat, Roman Iakymchuk. Numerical Reproducibility for the Parallel Reduction on Multi- and Many-Core Architectures. 2015. <hal-00949355v4>
  • Roman Iakymchuk, David Defour, Sylvain Collange, Stef Graillat. Reproducible and Accurate Matrix Multiplication for GPU Accelerators. 2015. <hal-01102877>
  • Roman Iakymchuk, David Defour, Sylvain Collange, Stef Graillat. Reproducible Triangular Solvers for High-Performance Computing. 2015. <hal-01116588v2>
  • Pierre Fortin, Mourad Gouicem, Stef Graillat. GPU-accelerated generation of correctly-rounded elementary functions. 2013. <hal-00751446v2>
  • Jérémy Jean, Stef Graillat. Fast dot product over finite field. 2010. <hal-00450888>
  • Stef Graillat. Accurate Floating Point Product and Exponentiation. 2007. <hal-00164607>
  • Stef Graillat. Accurate simple zeros of polynomials in floating point arithmetic. 2007. <hal-00186254>

Article dans une revue12 documents

  • Sylvie Boldo, Stef Graillat, Jean-Michel Muller. On the robustness of the 2Sum and Fast2Sum algorithms. ACM Transactions on Mathematical Software, Association for Computing Machinery, 2017. <ensl-01310023v2>
  • Stef Graillat, Fabienne Jézéquel, Moustadrani Saïd Ibrahim. Dynamical control of Newton's method for multiple roots of polynomials. Reliable Computing Journal, 2016, 21, <http://interval.louisiana.edu/reliable-computing-journal/volume-21/reliable-computing-21-pp-117-139.pdf>. <hal-01363961>
  • Stef Graillat, Vincent Lefèvre, Jean-Michel Muller. On the maximum relative error when computing integer powers by iterated multiplications in floating-point arithmetic. Numerical Algorithms, Springer Verlag, 2015, 70 (3), pp.653-667. <10.1007/s11075-015-9967-8>. <ensl-00945033v2>
  • Sylvain Collange, David Defour, Stef Graillat, Roman Iakymchuk. Numerical Reproducibility for the Parallel Reduction on Multi- and Many-Core Architectures. Parallel Computing, Elsevier, 2015, 49, pp.83-97. <10.1016/j.parco.2015.09.001>. <lirmm-01206348>
  • Hao Jiang, Stef Graillat, Canbin Hu, Shengguo Lia, Xiangke Liao, et al.. Accurate evaluation of the $k$-th derivative of a polynomial. Journal of Computational and Applied Mathematics, Elsevier, 2013, 243, pp.28-47. <10.1016/j.cam.2012.11.008>. <hal-01146529>
  • Stef Graillat, Valérie Ménissier-Morain. Accurate summation, dot product and polynomial evaluation in complex floating point arithmetic. Information and Computation, Elsevier, 2012, pp.57-71. <10.1016/j.ic.2011.09.003>. <hal-01146509>
  • Stef Graillat, Fabienne Jézéquel, Shiyue Wang, Yuxiang Zhu. Stochastic Arithmetic in Multiprecision. Mathematics in Computer Science, Springer, 2011, 5 (4), pp.359-375. <10.1007/s11786-011-0103-4>. <hal-01146506>
  • Hong Diep Nguyen, Stef Graillat, Jean-Luc Lamotte. Extended precision with a rounding mode toward zero environment. Application on the CELL processor. International Journal of Reliability and Safety, Inderscience, 2009, 3 (1-3), pp.153-173. <10.1504/IJRS.2009.026839>. <hal-01146513>
  • Stef Graillat. Accurate simple zeros of polynomials in floating point arithmetic. Computers and Mathematics with Applications, Elsevier, 2008, 56 (4), pp.1114-1120. <10.1016/j.camwa.2008.02.027>. <hal-01146484>
  • Stef Graillat. Some topological and geometric properties of pseudozero set. Applied Mathematics E - Notes, Tsing Hua University, 2008, 8, pp.98-108. <hal-01146485>
  • Stef Graillat. Pseudozero Set of Real Multivariate Polynomials. Mathematics in Computer Science, Springer, 2007, 1 (2), pp.337-352. <10.1007/s11786-007-0012-8>. <hal-01146487>
  • Stef Graillat, Philippe Langlois. Real and complex pseudozero sets for polynomials with applications. RAIRO - Theoretical Informatics and Applications (RAIRO: ITA), EDP Sciences, 2007, 41 (1), pp.45-56. <10.1051/ita:2007006>. <hal-01146488>

Poster1 document

  • Roman Iakymchuk, Stef Graillat, Sylvain Collange, David Defour. ExBLAS: Reproducible and Accurate BLAS Library. RAIM: Rencontres Arithmétiques de l’Informatique Mathématique, Apr 2015, Rennes, France. 7ème Rencontre Arithmétique de l'Informatique Mathématique, 2015, <https://raim2015.inria.fr>. <hal-01140280>