• Exhaustive community enumeration on a cluster 

    Trefftz C.; McGuire H.; Kurmas Z.; Scripps J.; Pineda J.D. (Institute of Electrical and Electronics Engineers Inc., 2018-01-01)
    A parallelization based on MPI and OpenMP of an algorithm that evaluates and counts all the possible communities of a graph is presented. Performance results of the parallelization of the algorithm obtained on a cluster ...
  • Parallelizing AES on multicores and GPUs 

    Ortega, J.; Trefftz, H.; Trefftz, C. (2011-01-01)
    The AES block cipher cryptographic algorithm is widely used and it is resource intensive. An existing sequential open source implementation of the algorithm was parallelized on multi-core microprocessors and GPUs. Performance ...