TY - CONF AU - Dorta, I. AU - León, C. AU - Rodríguez, C. T1 - A comparison between MPI and OpenMP Branch-and-Bound skeletons LA - eng PY - 2003 SP - 66 EP - 73 T2 - Proceedings of the International Workshop on High-Level Programming Models and Supportive Environments, HIPS SN - 076951880X VL - 2003-January PB - IEEE Computer Society AB - This article describes and compares two parallel implementations of Branch-and-Bound skeletons. Using the C++ programming language, the user has to specify the type of the problem, the type of the solution and the specific characteristics of the branch-and-bound technique. This information is combined with the provided resolution skeletons to obtain a distributed and a shared parallel programs. MPI has been used to develop the message passing algorithm and for the shared memory one OpenMP has been chosen. Computational results for the 0/1 Knapsack Problem on a Sunfire 6800 SMP, a Origin 3000 and a PCs cluster are presented. DO - 10.1109/HIPS.2003.1196496 UR - https://portalciencia.ull.es/documentos/5e3adcdf299952629a024aa3 DP - Dialnet - Portal de la Investigación ER -