Vasileios Karakasis

Publication Activity (10 Years)

Years Active: 2006-2021
Publications (10 Years): 8

Top Topics

Programming Environment

Top Venues

ACM Trans. Math. Softw.

IPDPS Workshops

Publications

Andreas Jocksch, Noé Ohana, Emmanuel Lanti, Eirini Koutsaniti, Vasileios Karakasis, Laurent Villard
An optimisation of allreduce communication in message-passing systems. Parallel Comput. 107 (2021)
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)
Andreas Jocksch, Noé Ohana, Emmanuel Lanti, Vasileios Karakasis, Laurent Villard
Optimised allgatherv, reduce_scatter and allreduce communication in message-passing systems. CoRR (2020)
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)
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)
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) (2018)
Fabio Baruffa, Luigi Iapichino, Nicolay J. Hammer, Vasileios Karakasis
Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures. HPCS (2017)
Fabio Baruffa, Luigi Iapichino, Nicolay J. Hammer, Vasileios Karakasis
Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures. CoRR (2016)
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)
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) (2013)
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)
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)
Kornilios Kourtis, Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris
CSX: an extended compression format for spmv on shared memory systems. PPOPP (2011)
Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris
Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels. ICPP (2009)
Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris
Exploring the effect of block shapes on the performance of sparse kernels. IPDPS (2009)
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) (2009)
Vasileios Karakasis, Georgios I. Goumas, Nectarios Koziris
A Comparative Study of Blocking Storage Methods for Sparse Matrices on Multicore Architectures. CSE (1) (2009)
Georgios I. Goumas, Kornilios Kourtis, Nikos Anastopoulos, Vasileios Karakasis, Nectarios Koziris
Understanding the Performance of Sparse Matrix-Vector Multiplication. PDP (2008)
Aris Lanaridis, Vasileios Karakasis, Andreas Stafylopatis
Clonal Selection-Based Neural Classifier. HIS (2008)
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) (2008)
Georgios I. Goumas, Nikolaos Drosinos, Vasileios Karakasis, Nectarios Koziris
Coarse-grain Parallel Execution for 2-dimensional PDE Problems. IPDPS (2007)
Vasileios Karakasis, Andreas Stafylopatis
Data Mining based on Gene Expression Programming and Clonal Selection. IEEE Congress on Evolutionary Computation (2006)