CRIHAN  - Mars 2001
Outils d’optimisation - Page 57
5- I. load balancing MPI : ntx = 800
•+-----------+--------+--------+--------++--------+
•| ntx = 800 |   p0   |   p1   |   2p   ||   1p   |
•+-----------+--------+--------+--------++--------+
•|  calcul   | 329.30 | 328.56 | 657.86 || 674.17 |
•+-----------+--------+--------+--------++--------+
•|  erreur   | 257.46 | 256.44 | 513.90 || 496.73 |  A(2) = 1.94
•+-----------+--------+--------+--------++--------+  E(2) =  97%
•|  total    | 604.66 | 604.67 |1209.35 ||1171.25 |
•+-----------+--------+--------+--------++--------+
•+-----------+--------+--------+--------+--------+--------++--------+
•| ntx = 800 |   p0   |   p1   |   p2   |   p3   |   4p   ||   1p   |
•+-----------+--------+--------+--------+--------+--------++--------+
•|  calcul   |  84.96 |  85.27 |  84.02 |  90.33 | 344.58 || 674.17 |
•+-----------+--------+--------+--------+--------+--------++--------+
•|  erreur   |  46.69 |  46.74 |  46.34 |  47.04 | 186.81 || 496.73 |  A(4) = 7.95
•+-----------+--------+--------+--------+--------+--------++--------+  E(4) = 199%
•|  total    | 147.36 | 147.36 | 147.36 | 147.39 | 589.50 ||1171.25 |
•+-----------+--------+--------+--------+--------+--------++--------+
•+-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------++--------+
•| ntx = 800 |   p0   |   p1   |   p2   |   p3   |   p4   |   p5   |   p6   |   p7   |   8p   ||   1p   |
•+-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------++--------+
•|  calcul   |  39.63 |  40.13 |  42.12 |  41.63 |  41.45 |  38.52 |  56.89 |  40.44 |  340.81|| 674.17 |
•+-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------++--------+
•|  erreur   |  20.94 |  21.45 |  21.27 |  20.71 |  20.37 |  20.50 |  29.45 |  21.11 |  175.80|| 496.73 |  A(8) = 11.61
•+-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------++--------+  E(8) = 145%
•|  total    | 100.90 | 100.87 | 100.89 | 100.87 | 100.82 | 100.87 | 100.76 | 100.92 |  806.96||1171.25 |
•+-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------++--------+