cd src/benchmarks/streams; /usr/bin/gmake --no-print-directory PETSC_DIR=/ffs/u/u06189/petsc-3.6.1 PETSC_ARCH=arch-linux2-c-opt streams /ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -O -I/ffs/u/u06189/petsc-3.6.1/include -I/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/include `pwd`/MPIVersion.c Number of MPI processes 1 Processor names g03 Triad: 4553.9730 Rate (MB/s) Number of MPI processes 2 Processor names g03 g05 Triad: 8889.4844 Rate (MB/s) Number of MPI processes 3 Processor names g03 g05 g06 Triad: 13226.0278 Rate (MB/s) Number of MPI processes 4 Processor names g03 g05 g06 g07 Triad: 17988.5031 Rate (MB/s) Number of MPI processes 5 Processor names g03 g05 g06 g07 g08 Triad: 22114.8242 Rate (MB/s) Number of MPI processes 6 Processor names g03 g05 g06 g07 g08 g09 Triad: 26681.4045 Rate (MB/s) Number of MPI processes 7 Processor names g03 g05 g06 g07 g08 g09 g10 Triad: 30928.1567 Rate (MB/s) Number of MPI processes 8 Processor names g03 g05 g06 g07 g08 g09 g10 g11 Triad: 35280.7935 Rate (MB/s) Number of MPI processes 9 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 Triad: 20933.0419 Rate (MB/s) Number of MPI processes 10 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 Triad: 23150.1922 Rate (MB/s) Number of MPI processes 11 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 Triad: 25409.3204 Rate (MB/s) Number of MPI processes 12 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 Triad: 27693.9999 Rate (MB/s) Number of MPI processes 13 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 Triad: 29870.9387 Rate (MB/s) Number of MPI processes 14 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 Triad: 32111.8358 Rate (MB/s) Number of MPI processes 15 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 Triad: 34454.1477 Rate (MB/s) Number of MPI processes 16 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 Triad: 36586.8003 Rate (MB/s) Number of MPI processes 17 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 Triad: 26209.6191 Rate (MB/s) Number of MPI processes 18 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 Triad: 27775.6575 Rate (MB/s) Number of MPI processes 19 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 Triad: 29163.9278 Rate (MB/s) Number of MPI processes 20 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 Triad: 30690.5290 Rate (MB/s) Number of MPI processes 21 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 Triad: 32141.5457 Rate (MB/s) Number of MPI processes 22 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 Triad: 33624.8884 Rate (MB/s) Number of MPI processes 23 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 Triad: 35163.7506 Rate (MB/s) Number of MPI processes 24 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 Triad: 36706.8438 Rate (MB/s) Number of MPI processes 25 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 Triad: 28884.2680 Rate (MB/s) Number of MPI processes 26 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 Triad: 29888.3408 Rate (MB/s) Number of MPI processes 27 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 Triad: 30968.2941 Rate (MB/s) Number of MPI processes 28 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 Triad: 32060.3097 Rate (MB/s) Number of MPI processes 29 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 Triad: 33142.2832 Rate (MB/s) Number of MPI processes 30 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 Triad: 34215.7163 Rate (MB/s) Number of MPI processes 31 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 Triad: 35377.3336 Rate (MB/s) Number of MPI processes 32 Processor names g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 g03 g05 g06 g07 g08 g09 g10 g11 Triad: 36624.4362 Rate (MB/s) ------------------------------------------------ np speedup 1 1.0 2 1.95 3 2.9 4 3.95 5 4.86 6 5.86 7 6.79 8 7.75 9 4.6 10 5.08 11 5.58 12 6.08 13 6.56 14 7.05 15 7.57 16 8.03 17 5.76 18 6.1 19 6.4 20 6.74 21 7.06 22 7.38 23 7.72 24 8.06 25 6.34 26 6.56 27 6.8 28 7.04 29 7.28 30 7.51 31 7.77 32 8.04 Estimation of possible speedup of MPI programs based on Streams benchmark. It appears you have 8 node(s) Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup