mpirun -np 8 par_knap

results of four consecutive runs with 30 items

Give the minimal sum of weights : 9.5
Give the maximal sum of weights : 10.5
Give the maximal number of items : 15
Node 0 counted 6604 valid choices.
Node 2 counted 98903 valid choices.
Node 1 counted 26706 valid choices.
Node 4 counted 99988 valid choices.
Node 3 counted 34118 valid choices.
Node 7 counted 11097 valid choices.
Node 6 counted 47934 valid choices.
Node 5 counted 256588 valid choices.

Give the minimal sum of weights : 9.5
Give the maximal sum of weights : 10.5
Give the maximal number of items : 15
Node 0 counted 1671 valid choices.
Node 2 counted 8258 valid choices.
Node 1 counted 7566 valid choices.
Node 7 counted 348 valid choices.
Node 3 counted 1570 valid choices.
Node 5 counted 26765 valid choices.
Node 4 counted 1340 valid choices.
Node 6 counted 373 valid choices.

Give the minimal sum of weights : 9.5
Give the maximal sum of weights : 10.5
Give the maximal number of items : 15
Node 0 counted 46297 valid choices.
Node 2 counted 129952 valid choices.
Node 5 counted 732859 valid choices.
Node 1 counted 50342 valid choices.
Node 7 counted 5931 valid choices.
Node 3 counted 5293 valid choices.
Node 6 counted 20931 valid choices.
Node 4 counted 15025 valid choices.

Give the minimal sum of weights : 9.5
Give the maximal sum of weights : 10.5
Give the maximal number of items : 15
Node 0 counted 0 valid choices.
Node 4 counted 34043 valid choices.
Node 5 counted 11373 valid choices.
Node 1 counted 280 valid choices.
Node 2 counted 16372 valid choices.
Node 6 counted 2415 valid choices.
Node 7 counted 6 valid choices.
Node 3 counted 1156 valid choices.