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Vasileios Karakasis
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Journal Articles
- 2021
- [j6]Andreas Jocksch
, Noé Ohana
, Emmanuel Lanti
, Eirini Koutsaniti, Vasileios Karakasis
, Laurent Villard
:
An optimisation of allreduce communication in message-passing systems. Parallel Comput. 107: 102812 (2021) - 2020
- [j5]Maxime Martinasso
, Miguel Gila, William Sawyer, Rafael Sarmiento-Pérez, Guilherme Peretti-Pezzi, Vasileios Karakasis:
Cray programming environments within containers on Cray XC systems. Concurr. Comput. Pract. Exp. 32(20) (2020) - 2018
- [j4]Athena Elafrou, Vasileios Karakasis, Theodoros Gkountouvas, Kornilios Kourtis, Georgios I. Goumas, Nectarios Koziris:
SparseX: A Library for High-Performance Sparse Matrix-Vector Multiplication on Multicore Platforms. ACM Trans. Math. Softw. 44(3): 26:1-26:32 (2018) - 2013
- [j3]Vasileios Karakasis, Theodoros Gkountouvas, Kornilios Kourtis, Georgios I. Goumas, Nectarios Koziris:
An Extended Compression Format for the Optimization of Sparse Matrix-Vector Multiplication. IEEE Trans. Parallel Distributed Syst. 24(10): 1930-1940 (2013) - 2009
- [j2]Georgios I. Goumas, Kornilios Kourtis, Nikos Anastopoulos, Vasileios Karakasis, Nectarios Koziris:
Performance evaluation of the sparse matrix-vector multiplication on modern architectures. J. Supercomput. 50(1): 36-77 (2009) - 2008
- [j1]Vasileios Karakasis, Andreas Stafylopatis:
Efficient Evolution of Accurate Classification Rules Using a Combination of Gene Expression Programming and Clonal Selection. IEEE Trans. Evol. Comput. 12(6): 662-678 (2008)
Conference and Workshop Papers
- 2019
- [c15]Nora Abi Akar, Ben Cumming, Vasileios Karakasis, Anne Küsters, Wouter Klijn
, Alexander Peyser
, Stuart Yates
:
Arbor - A Morphologically-Detailed Neural Network Simulation Library for Contemporary High-Performance Computing Architectures. PDP 2019: 274-282 - [c14]Vasileios Karakasis, Theofilos Manitaras, Victor Holanda Rusu, Rafael Sarmiento-Pérez, Christopher Bignamini, Matthias Kraushaar, Andreas Jocksch, Samuel Omlin, Guilherme Peretti-Pezzi, João P. S. C. Augusto, Brian Friesen
, Yun (Helen) He, Lisa Gerhardt, Brandon Cook, Zhi-Qiang You, Samuel Khuvis
, Karen Tomko
:
Enabling Continuous Testing of HPC Systems Using ReFrame. HUST/SE-HER/WIHPC@SC 2019: 49-68 - 2017
- [c13]Fabio Baruffa, Luigi Iapichino
, Nicolay J. Hammer, Vasileios Karakasis:
Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures. HPCS 2017: 381-388 - 2015
- [c12]Nicolay Hammer, Ferdinand Jamitzky, Helmut Satzger, Momme Allalen, Alexander Block, Anupam Karmakar, Matthias Brehm, Reinhold Bader, Luigi Iapichino
, Antonio Ragagnin
, Vasilios Karakasis, Dieter Kranzlmüller, Arndt Bode, Herbert Huber, Martin Kühn, Rui Machado, Daniel Grünewald, Philipp V. F. Edelmann, Friedrich K. Röpke, Markus Wittmann, Thomas Zeiser, Gerhard Wellein
, Gerald Mathias
, Magnus Schwörer, Konstantin Lorenzen, Christoph Federrath
, Ralf Klessen, Karl-Ulrich Bamberg, Hartmut Ruhl, Florian Schornbaum, Martin Bauer, Anand Nikhil, Jiaxing Qi, Harald Klimach, Hinnerk Stüben, Abhishek Deshmukh, Tobias Falkenstein, Klaus Dolag, Margarita Petkova:
Extreme Scale-out SuperMUC Phase 2 - lessons learned. PARCO 2015: 827-836 - 2013
- [c11]Theodoros Gkountouvas, Vasileios Karakasis, Kornilios Kourtis, Georgios I. Goumas, Nectarios Koziris:
Improving the Performance of the Symmetric Sparse Matrix-Vector Multiplication in Multicore. IPDPS 2013: 273-283 - [c10]Jan Christian Meyer, Juan M. Cebrian
, Lasse Natvig, Vasileios Karakasis, Dimitris Siakavaras, Konstantinos Nikas:
Energy-Efficient Sparse Matrix Autotuning with CSX - A Trade-off Study. IPDPS Workshops 2013: 931-937 - 2012
- [c9]Vasileios Karakasis, Georgios I. Goumas, Konstantinos Nikas, Nectarios Koziris, Juha Ruokolainen, Peter Råback
:
Using State-of-the-Art Sparse Matrix Optimizations for Accelerating the Performance of Multiphysics Simulations. PARA 2012: 531-535 - 2011
- [c8]Kornilios Kourtis, Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris:
CSX: an extended compression format for spmv on shared memory systems. PPoPP 2011: 247-256 - 2009
- [c7]Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris:
A Comparative Study of Blocking Storage Methods for Sparse Matrices on Multicore Architectures. CSE (1) 2009: 247-256 - [c6]Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris:
Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels. ICPP 2009: 356-364 - [c5]Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris:
Exploring the effect of block shapes on the performance of sparse kernels. IPDPS 2009: 1-8 - 2008
- [c4]Aris Lanaridis, Vasileios Karakasis, Andreas Stafylopatis:
Clonal Selection-Based Neural Classifier. HIS 2008: 655-660 - [c3]Georgios I. Goumas, Kornilios Kourtis, Nikos Anastopoulos, Vasileios Karakasis, Nectarios Koziris:
Understanding the Performance of Sparse Matrix-Vector Multiplication. PDP 2008: 283-292 - 2007
- [c2]Georgios I. Goumas, Nikolaos Drosinos, Vasileios Karakasis, Nectarios Koziris:
Coarse-grain Parallel Execution for 2-dimensional PDE Problems. IPDPS 2007: 1-8 - 2006
- [c1]Vasileios Karakasis, Andreas Stafylopatis:
Data Mining based on Gene Expression Programming and Clonal Selection. IEEE Congress on Evolutionary Computation 2006: 514-521
Informal and Other Publications
- 2020
- [i3]Andreas Jocksch, Noé Ohana, Emmanuel Lanti, Vasileios Karakasis, Laurent Villard:
Optimised allgatherv, reduce_scatter and allreduce communication in message-passing systems. CoRR abs/2006.13112 (2020) - 2016
- [i2]Nicolay Hammer, Ferdinand Jamitzky, Helmut Satzger, Momme Allalen, Alexander Block, Anupam Karmakar, Matthias Brehm, Reinhold Bader, Luigi Iapichino
, Antonio Ragagnin, Vasilios Karakasis, Dieter Kranzlmüller, Arndt Bode, Herbert Huber, Martin Kühn, Rui Machado, Daniel Grünewald, Philipp V. F. Edelmann, Friedrich K. Röpke
, Markus Wittmann, Thomas Zeiser, Gerhard Wellein, Gerald Mathias, Magnus Schwörer, Konstantin Lorenzen, Christoph Federrath
, Ralf Klessen, Karl-Ulrich Bamberg, Hartmut Ruhl, Florian Schornbaum, Martin Bauer, Anand Nikhil, Jiaxing Qi, Harald Klimach, Hinnerk Stüben, Abhishek Deshmukh, Tobias Falkenstein, Klaus Dolag, Margarita Petkova:
Extreme Scale-out SuperMUC Phase 2 - lessons learned. CoRR abs/1609.01507 (2016) - [i1]Fabio Baruffa, Luigi Iapichino, Nicolay J. Hammer, Vasileios Karakasis:
Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures. CoRR abs/1612.06090 (2016)
Coauthor Index
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