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ORCIDVasileios Karakasis
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2020 – today
- 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) - [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)
2010 – 2019
- 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 - 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) - 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 - 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) - 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
- [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) - [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
2000 – 2009
- 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) - [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
- [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) - [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
Coauthor Index
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