Nikos Anastopoulos - publications

Publications

Conferences

An Approach to Parallelize Kruskal's Algorithm using Helper Threads. Anastasios Katsigiannis, Nikos Anastopoulos, Konstantinos Nikas and Nectarios Koziris. In 6th Workshop on Multithreaded Architectures and Applications (MTAAP 2012) (to appear).
Employing Transactional Memory and Helper Threads to Speedup Dijkstra's Algorithm. Konstantinos Nikas, Nikos Anastopoulos, Georgios Goumas and Nectarios Koziris. In The 38th International Conference on Parallel Processing (ICPP 2009).
Overlapping Computation and Communication in SMT Clusters with Commodity Interconnects Georgios Goumas, Nikos Anastopoulos, Nikolas Ioannou and Nectarios Koziris. In IEEE Cluster 2009.
Early Experiences on Accelerating Dijkstra's Algorithm Using Transactional Memory. [presentation] Nikos Anastopoulos, Konstantinos Nikas, Georgios Goumas and Nectarios Koziris. In 3rd Workshop on Multithreaded Architectures and Applications (MTAAP 2009).
Facilitating Efficient Synchronization of Asymmetric Threads on Hyper-Threaded Processors. [presentation] Nikos Anastopoulos and Nectarios Koziris. In 2nd Workshop on Multithreaded Architectures and Applications (MTAAP 2008).
Understanding the Performance of Sparse Matrix-Vector Multiplication. Georgios Goumas, Kornilios Kourtis, Nikos Anastopoulos, Vasileios Karakasis and Nectarios Koziris. In 16th Euromicro International Conference on Parallel, Distributed and network-based Processing (PDP 2008).
Exploring the Capacity of a Modern SMT Architecture to Deliver High Scientific Application Performance. Evangelia Athanasaki, Nikos Anastopoulos, Kornilios Kourtis and Nectarios Koziris. In The 2006 International Conference on High Performance Computing and Communications (HPCC 2006).
Exploring the Performance Limits of Simultaneous Multithreading for Scientific Codes. Evangelia Athanasaki, Nikos Anastopoulos, Kornilios Kourtis and Nectarios Koziris. In The 2006 International Conference on Parallel Processing (ICPP 2006).
Tuning Blocked Array Layouts to Exploit Memory Hierarchy in SMT Architectures. Evangelia Athanasaki, Kornilios Kourtis, Nikos Anastopoulos and Nectarios Koziris. In 10th Panhellenic Conference on Informatics (PCI 2005).

Journals

Performance Evaluation of the Sparse Matrix-Vector Multiplication on Modern Architectures. Georgios Goumas, Kornilios Kourtis, Nikos Anastopoulos, Vasileios Karakasis and Nectarios Koziris. In The Journal of Supercomputing (to appear).
Exploring the Performance Limits of Simultaneous Multithreading for Memory Intensive Applications. Evangelia Athanasaki, Nikos Anastopoulos, Kornilios Kourtis and Nectarios Koziris. In The Journal of Supercomputing, Volume 44 , Issue 1 (April 2008).

Posters

Employing Transactional Memory and Helper Threads to Speedup Dijkstra's Algorithm. [poster abstract] Nikos Anastopoulos, Konstantinos Nikas, Georgios Goumas and Nektarios Koziris. Presented in the 5th ACACES Summer School, July 2009.
An Infrastructure for Efficient Synchronization of Asymmetric Threads on Hyperthreaded Processors. [poster abstract] Nikos Anastopoulos and Nektarios Koziris. Presented in the 4th ACACES Summer School, July 2008.

Talks

Utilizing underlying synchronization mechanisms for efficient support of different programming models. [talk abstract] This talk was given at UPC,Barcelona on 21/7/2009, after invitation from the ARCO Research Group at UPC.