*** Testing parallel IO for NASA... num_proc MPI mode access cache (MB) grid size chunks avg. write time(s) avg. write bandwidth(MB/s) num_tries 1 MPI-IO independent 1 40x61 contiguous 0.020586 4.522132 2 1 MPI-IO independent 1 40x61 61x40 0.019711 4.739172 2 1 MPI-IO independent 1 40x61 31x20 0.083937 1.108997 2 1 MPI-IO collective 1 40x61 contiguous 0.018006 5.171003 2 1 MPI-IO collective 1 40x61 61x40 0.021170 4.409820 2 1 MPI-IO collective 1 40x61 31x20 0.019342 4.812639 2 1 MPI-POSIX independent 1 40x61 contiguous 0.003349 27.796642 2 1 MPI-POSIX independent 1 40x61 61x40 0.003150 29.550123 2 1 MPI-POSIX independent 1 40x61 31x20 0.009102 10.226760 2 1 MPI-POSIX collective 1 40x61 contiguous 0.003413 27.271289 2 1 MPI-POSIX collective 1 40x61 61x40 0.003216 28.943352 2 1 MPI-POSIX collective 1 40x61 31x20 0.009148 10.174616 2 1 MPI-IO independent 32 40x61 contiguous 0.016196 5.747537 2 1 MPI-IO independent 32 40x61 61x40 0.016267 5.722755 2 1 MPI-IO independent 32 40x61 31x20 0.091711 1.014946 2 1 MPI-IO collective 32 40x61 contiguous 0.019667 4.744432 2 1 MPI-IO collective 32 40x61 61x40 0.021171 4.507699 2 1 MPI-IO collective 32 40x61 31x20 0.019773 4.708656 2 1 MPI-POSIX independent 32 40x61 contiguous 0.003358 27.723707 2 1 MPI-POSIX independent 32 40x61 61x40 0.003141 29.633015 2 1 MPI-POSIX independent 32 40x61 31x20 0.009205 10.111261 2 1 MPI-POSIX collective 32 40x61 contiguous 0.003406 27.324630 2 1 MPI-POSIX collective 32 40x61 61x40 0.003215 28.950785 2 1 MPI-POSIX collective 32 40x61 31x20 0.009178 10.141050 2 1 MPI-IO independent 64 40x61 contiguous 0.016859 5.523995 2 1 MPI-IO independent 64 40x61 61x40 0.016107 5.778741 2 1 MPI-IO independent 64 40x61 31x20 0.090562 1.027786 2 1 MPI-IO collective 64 40x61 contiguous 0.017720 5.254536 2 1 MPI-IO collective 64 40x61 61x40 0.018173 5.121772 2 1 MPI-IO collective 64 40x61 31x20 0.019954 4.667765 2 1 MPI-POSIX independent 64 40x61 contiguous 0.003350 27.780619 2 1 MPI-POSIX independent 64 40x61 61x40 0.003180 29.271038 2 1 MPI-POSIX independent 64 40x61 31x20 0.009136 10.188291 2 1 MPI-POSIX collective 64 40x61 contiguous 0.003384 27.514176 2 1 MPI-POSIX collective 64 40x61 61x40 0.003227 28.839478 2 1 MPI-POSIX collective 64 40x61 31x20 0.009195 10.122254 2 1 MPI-IO independent 1 4x3x61x40 contiguous 0.023120 48.311600 2 1 MPI-IO independent 1 4x3x61x40 1x3x61x40 0.022756 49.087825 2 1 MPI-IO independent 1 4x3x61x40 2x2x31x20 0.023520 47.497893 2 1 MPI-IO independent 1 4x3x61x40 4x3x61x40 0.023131 48.288240 2 1 MPI-IO collective 1 4x3x61x40 contiguous 0.028461 39.245534 2 1 MPI-IO collective 1 4x3x61x40 1x3x61x40 0.027927 39.995516 2 1 MPI-IO collective 1 4x3x61x40 2x2x31x20 0.028831 38.742207 2 1 MPI-IO collective 1 4x3x61x40 4x3x61x40 0.028529 39.153399 2 1 MPI-POSIX independent 1 4x3x61x40 contiguous 0.007369 151.582218 2 1 MPI-POSIX independent 1 4x3x61x40 1x3x61x40 0.007360 151.768880 2 1 MPI-POSIX independent 1 4x3x61x40 2x2x31x20 0.007359 151.786153 2 1 MPI-POSIX independent 1 4x3x61x40 4x3x61x40 0.007364 151.685368 2 1 MPI-POSIX collective 1 4x3x61x40 contiguous 0.007644 146.119180 2 1 MPI-POSIX collective 1 4x3x61x40 1x3x61x40 0.007640 146.194416 2 1 MPI-POSIX collective 1 4x3x61x40 2x2x31x20 0.007649 146.032643 2 1 MPI-POSIX collective 1 4x3x61x40 4x3x61x40 0.007645 146.094121 2 1 MPI-IO independent 32 4x3x61x40 contiguous 0.023166 48.237605 2 1 MPI-IO independent 32 4x3x61x40 1x3x61x40 0.023209 48.128709 2 1 MPI-IO independent 32 4x3x61x40 2x2x31x20 0.025112 44.584117 2 1 MPI-IO independent 32 4x3x61x40 4x3x61x40 0.023515 47.499544 2 1 MPI-IO collective 32 4x3x61x40 contiguous 0.029070 38.427940 2 1 MPI-IO collective 32 4x3x61x40 1x3x61x40 0.028146 39.684770 2 1 MPI-IO collective 32 4x3x61x40 2x2x31x20 0.029893 37.384159 2 1 MPI-IO collective 32 4x3x61x40 4x3x61x40 0.029066 38.459985 2 1 MPI-POSIX independent 32 4x3x61x40 contiguous 0.007365 151.648659 2 1 MPI-POSIX independent 32 4x3x61x40 1x3x61x40 0.007354 151.872201 2 1 MPI-POSIX independent 32 4x3x61x40 2x2x31x20 0.007374 151.470046 2 1 MPI-POSIX independent 32 4x3x61x40 4x3x61x40 0.007434 150.251245 2 1 MPI-POSIX collective 32 4x3x61x40 contiguous 0.007638 146.235574 2 1 MPI-POSIX collective 32 4x3x61x40 1x3x61x40 0.007636 146.276581 2 1 MPI-POSIX collective 32 4x3x61x40 2x2x31x20 0.007660 145.814883 2 1 MPI-POSIX collective 32 4x3x61x40 4x3x61x40 0.007636 146.274298 2 1 MPI-IO independent 64 4x3x61x40 contiguous 0.023566 47.454182 2 1 MPI-IO independent 64 4x3x61x40 1x3x61x40 0.023342 47.855672 2 1 MPI-IO independent 64 4x3x61x40 2x2x31x20 0.023023 48.515972 2 1 MPI-IO independent 64 4x3x61x40 4x3x61x40 0.022683 49.241408 2 1 MPI-IO collective 64 4x3x61x40 contiguous 0.028467 39.245977 2 1 MPI-IO collective 64 4x3x61x40 1x3x61x40 0.028090 39.766092 2 1 MPI-IO collective 64 4x3x61x40 2x2x31x20 0.031924 35.395034 2 1 MPI-IO collective 64 4x3x61x40 4x3x61x40 0.029122 38.353944 2 1 MPI-POSIX independent 64 4x3x61x40 contiguous 0.007351 151.953440 2 1 MPI-POSIX independent 64 4x3x61x40 1x3x61x40 0.007347 152.034790 2 1 MPI-POSIX independent 64 4x3x61x40 2x2x31x20 0.007346 152.056996 2 1 MPI-POSIX independent 64 4x3x61x40 4x3x61x40 0.007350 151.963460 2 1 MPI-POSIX collective 64 4x3x61x40 contiguous 0.007623 146.523654 2 1 MPI-POSIX collective 64 4x3x61x40 1x3x61x40 0.007623 146.523638 2 1 MPI-POSIX collective 64 4x3x61x40 2x2x31x20 0.007629 146.406949 2 1 MPI-POSIX collective 64 4x3x61x40 4x3x61x40 0.007621 146.560300 2 ok. *** Tests successful! Job /usr/local/lsf/7.0/aix5-64/bin/poejob ./tst_nc4perf *** Testing parallel IO for NASA... num_proc MPI mode access cache (MB) grid size chunks avg. write time(s) avg. write bandwidth(MB/s) num_tries 2 MPI-IO independent 1 40x61 contiguous 0.088526 1.055026 2 2 MPI-IO independent 1 40x61 61x40 0.084582 1.100914 2 2 MPI-IO independent 1 40x61 31x20 0.029365 3.174571 2 2 MPI-IO collective 1 40x61 contiguous 0.031681 2.938007 2 2 MPI-IO collective 1 40x61 61x40 0.030485 3.053224 2 2 MPI-IO collective 1 40x61 31x20 0.030935 3.008825 2 2 MPI-POSIX independent 1 40x61 contiguous 0.014330 6.502767 2 2 MPI-POSIX independent 1 40x61 61x40 0.013953 6.672456 2 2 MPI-POSIX independent 1 40x61 31x20 0.003286 28.321948 2 2 MPI-POSIX collective 1 40x61 contiguous 0.016554 5.623253 2 2 MPI-POSIX collective 1 40x61 61x40 0.016255 5.726375 2 2 MPI-POSIX collective 1 40x61 31x20 0.003597 25.880017 2 2 MPI-IO independent 32 40x61 contiguous 0.084733 1.098494 2 2 MPI-IO independent 32 40x61 61x40 0.086420 1.077896 2 2 MPI-IO independent 32 40x61 31x20 0.031280 2.992661 2 2 MPI-IO collective 32 40x61 contiguous 0.030714 3.035618 2 2 MPI-IO collective 32 40x61 61x40 0.035485 2.633600 2 2 MPI-IO collective 32 40x61 31x20 0.031333 2.971787 2 2 MPI-POSIX independent 32 40x61 contiguous 0.016197 5.771610 2 2 MPI-POSIX independent 32 40x61 61x40 0.013671 6.815007 2 2 MPI-POSIX independent 32 40x61 31x20 0.003395 27.421248 2 2 MPI-POSIX collective 32 40x61 contiguous 0.016706 5.572151 2 2 MPI-POSIX collective 32 40x61 61x40 0.016790 5.545160 2 2 MPI-POSIX collective 32 40x61 31x20 0.003657 25.452310 2 2 MPI-IO independent 64 40x61 contiguous 0.085458 1.089218 2 2 MPI-IO independent 64 40x61 61x40 0.086460 1.076906 2 2 MPI-IO independent 64 40x61 31x20 0.032490 2.883467 2 2 MPI-IO collective 64 40x61 contiguous 0.033108 2.847953 2 2 MPI-IO collective 64 40x61 61x40 0.032136 2.945920 2 2 MPI-IO collective 64 40x61 31x20 0.030411 3.061350 2 2 MPI-POSIX independent 64 40x61 contiguous 0.012277 7.581783 2 2 MPI-POSIX independent 64 40x61 61x40 0.015256 6.100972 2 2 MPI-POSIX independent 64 40x61 31x20 0.003291 28.282693 2 2 MPI-POSIX collective 64 40x61 contiguous 0.014477 6.433040 2 2 MPI-POSIX collective 64 40x61 61x40 0.015163 6.138642 2 2 MPI-POSIX collective 64 40x61 31x20 0.003537 26.316091 2 2 MPI-IO independent 1 4x3x61x40 contiguous 0.713983 1.564385 2 2 MPI-IO independent 1 4x3x61x40 1x3x61x40 0.718952 1.553640 2 2 MPI-IO independent 1 4x3x61x40 2x2x31x20 0.795865 1.403563 2 2 MPI-IO independent 1 4x3x61x40 4x3x61x40 0.739877 1.509752 2 2 MPI-IO collective 1 4x3x61x40 contiguous 0.084367 14.284472 2 2 MPI-IO collective 1 4x3x61x40 1x3x61x40 0.105303 11.142586 2 2 MPI-IO collective 1 4x3x61x40 2x2x31x20 0.066301 18.585143 2 2 MPI-IO collective 1 4x3x61x40 4x3x61x40 0.044804 24.985631 2 2 MPI-POSIX independent 1 4x3x61x40 contiguous 0.179462 6.224057 2 2 MPI-POSIX independent 1 4x3x61x40 1x3x61x40 0.170886 6.536209 2 2 MPI-POSIX independent 1 4x3x61x40 2x2x31x20 0.163550 6.837695 2 2 MPI-POSIX independent 1 4x3x61x40 4x3x61x40 0.175251 6.373396 2 2 MPI-POSIX collective 1 4x3x61x40 contiguous 0.174481 6.401814 2 2 MPI-POSIX collective 1 4x3x61x40 1x3x61x40 0.161070 6.939695 2 2 MPI-POSIX collective 1 4x3x61x40 2x2x31x20 0.170523 6.550144 2 2 MPI-POSIX collective 1 4x3x61x40 4x3x61x40 0.175066 6.380509 2 2 MPI-IO independent 32 4x3x61x40 contiguous 0.752984 1.483363 2 2 MPI-IO independent 32 4x3x61x40 1x3x61x40 0.750165 1.488935 2 2 MPI-IO independent 32 4x3x61x40 2x2x31x20 0.752355 1.484696 2 2 MPI-IO independent 32 4x3x61x40 4x3x61x40 0.749706 1.489842 2 2 MPI-IO collective 32 4x3x61x40 contiguous 0.046989 23.896422 2 2 MPI-IO collective 32 4x3x61x40 1x3x61x40 0.042866 26.057965 2 2 MPI-IO collective 32 4x3x61x40 2x2x31x20 0.042608 26.222245 2 2 MPI-IO collective 32 4x3x61x40 4x3x61x40 0.043816 25.495585 2 2 MPI-POSIX independent 32 4x3x61x40 contiguous 0.165974 6.740610 2 2 MPI-POSIX independent 32 4x3x61x40 1x3x61x40 0.175900 6.352570 2 2 MPI-POSIX independent 32 4x3x61x40 2x2x31x20 0.173740 6.429078 2 2 MPI-POSIX independent 32 4x3x61x40 4x3x61x40 0.171863 6.502693 2 2 MPI-POSIX collective 32 4x3x61x40 contiguous 0.180186 6.199407 2 2 MPI-POSIX collective 32 4x3x61x40 1x3x61x40 0.160563 6.959929 2 2 MPI-POSIX collective 32 4x3x61x40 2x2x31x20 0.184412 6.057296 2 2 MPI-POSIX collective 32 4x3x61x40 4x3x61x40 0.149494 7.599230 2 2 MPI-IO independent 64 4x3x61x40 contiguous 0.754729 1.479996 2 2 MPI-IO independent 64 4x3x61x40 1x3x61x40 0.754579 1.480508 2 2 MPI-IO independent 64 4x3x61x40 2x2x31x20 0.751767 1.485897 2 2 MPI-IO independent 64 4x3x61x40 4x3x61x40 0.753955 1.481448 2 2 MPI-IO collective 64 4x3x61x40 contiguous 0.051483 22.157876 2 2 MPI-IO collective 64 4x3x61x40 1x3x61x40 0.046305 24.149035 2 2 MPI-IO collective 64 4x3x61x40 2x2x31x20 0.046969 23.794036 2 2 MPI-IO collective 64 4x3x61x40 4x3x61x40 0.046446 24.111272 2 2 MPI-POSIX independent 64 4x3x61x40 contiguous 0.153397 7.371728 2 2 MPI-POSIX independent 64 4x3x61x40 1x3x61x40 0.140609 7.952594 2 2 MPI-POSIX independent 64 4x3x61x40 2x2x31x20 0.169202 6.601246 2 2 MPI-POSIX independent 64 4x3x61x40 4x3x61x40 0.155017 7.251805 2 2 MPI-POSIX collective 64 4x3x61x40 contiguous 0.165018 6.787110 2 2 MPI-POSIX collective 64 4x3x61x40 1x3x61x40 0.173537 6.466759 2 2 MPI-POSIX collective 64 4x3x61x40 2x2x31x20 0.173781 6.435020 2 2 MPI-POSIX collective 64 4x3x61x40 4x3x61x40 0.176894 6.315242 2 ok. *** Tests successful! Job /usr/local/lsf/7.0/aix5-64/bin/poejob ./tst_nc4perf *** Testing parallel IO for NASA... num_proc MPI mode access cache (MB) grid size chunks avg. write time(s) avg. write bandwidth(MB/s) num_tries 4 MPI-IO independent 1 40x61 contiguous 0.144261 0.649806 2 4 MPI-IO independent 1 40x61 61x40 0.130744 0.713911 2 4 MPI-IO independent 1 40x61 31x20 0.128580 0.723954 2 4 MPI-IO collective 1 40x61 contiguous 0.041331 2.277582 2 4 MPI-IO collective 1 40x61 61x40 0.045025 2.090306 2 4 MPI-IO collective 1 40x61 31x20 0.043690 2.160188 2 4 MPI-POSIX independent 1 40x61 contiguous 0.034197 2.721838 2 4 MPI-POSIX independent 1 40x61 61x40 0.034912 2.666179 2 4 MPI-POSIX independent 1 40x61 31x20 0.033245 2.799880 2 4 MPI-POSIX collective 1 40x61 contiguous 0.034268 2.716303 2 4 MPI-POSIX collective 1 40x61 61x40 0.034677 2.684227 2 4 MPI-POSIX collective 1 40x61 31x20 0.035151 2.648204 2 4 MPI-IO independent 32 40x61 contiguous 0.127191 0.732102 2 4 MPI-IO independent 32 40x61 61x40 0.132513 0.706798 2 4 MPI-IO independent 32 40x61 31x20 0.126891 0.734403 2 4 MPI-IO collective 32 40x61 contiguous 0.034002 2.740003 2 4 MPI-IO collective 32 40x61 61x40 0.031030 3.001068 2 4 MPI-IO collective 32 40x61 31x20 0.039380 2.364342 2 4 MPI-POSIX independent 32 40x61 contiguous 0.034178 2.723511 2 4 MPI-POSIX independent 32 40x61 61x40 0.033912 2.744828 2 4 MPI-POSIX independent 32 40x61 31x20 0.035020 2.657894 2 4 MPI-POSIX collective 32 40x61 contiguous 0.035618 2.613471 2 4 MPI-POSIX collective 32 40x61 61x40 0.034871 2.669465 2 4 MPI-POSIX collective 32 40x61 31x20 0.036528 2.548319 2 4 MPI-IO independent 64 40x61 contiguous 0.127130 0.732885 2 4 MPI-IO independent 64 40x61 61x40 0.127201 0.732156 2 4 MPI-IO independent 64 40x61 31x20 0.131048 0.710265 2 4 MPI-IO collective 64 40x61 contiguous 0.034635 2.687770 2 4 MPI-IO collective 64 40x61 61x40 0.039907 2.332388 2 4 MPI-IO collective 64 40x61 31x20 0.050179 1.919262 2 4 MPI-POSIX independent 64 40x61 contiguous 0.034347 2.710220 2 4 MPI-POSIX independent 64 40x61 61x40 0.033436 2.784127 2 4 MPI-POSIX independent 64 40x61 31x20 0.033339 2.792298 2 4 MPI-POSIX collective 64 40x61 contiguous 0.035434 2.626802 2 4 MPI-POSIX collective 64 40x61 61x40 0.034415 2.704918 2 4 MPI-POSIX collective 64 40x61 31x20 0.036172 2.573247 2 4 MPI-IO independent 1 4x3x61x40 contiguous 1.147753 0.973526 2 4 MPI-IO independent 1 4x3x61x40 1x3x61x40 1.160506 0.962462 2 4 MPI-IO independent 1 4x3x61x40 2x2x31x20 1.152289 0.969325 2 4 MPI-IO independent 1 4x3x61x40 4x3x61x40 1.152714 0.968973 2 4 MPI-IO collective 1 4x3x61x40 contiguous 0.053876 20.732680 2 4 MPI-IO collective 1 4x3x61x40 1x3x61x40 0.057696 19.371914 2 4 MPI-IO collective 1 4x3x61x40 2x2x31x20 0.061708 18.107400 2 4 MPI-IO collective 1 4x3x61x40 4x3x61x40 0.064644 17.292563 2 4 MPI-POSIX independent 1 4x3x61x40 contiguous 0.412086 2.711735 2 4 MPI-POSIX independent 1 4x3x61x40 1x3x61x40 0.416310 2.682959 2 4 MPI-POSIX independent 1 4x3x61x40 2x2x31x20 0.406236 2.750916 2 4 MPI-POSIX independent 1 4x3x61x40 4x3x61x40 0.430802 2.592863 2 4 MPI-POSIX collective 1 4x3x61x40 contiguous 0.422922 2.641341 2 4 MPI-POSIX collective 1 4x3x61x40 1x3x61x40 0.420419 2.656758 2 4 MPI-POSIX collective 1 4x3x61x40 2x2x31x20 0.419502 2.663639 2 4 MPI-POSIX collective 1 4x3x61x40 4x3x61x40 0.425025 2.627999 2 4 MPI-IO independent 32 4x3x61x40 contiguous 1.256524 0.888937 2 4 MPI-IO independent 32 4x3x61x40 1x3x61x40 1.199721 0.931492 2 4 MPI-IO independent 32 4x3x61x40 2x2x31x20 1.336972 0.851803 2 4 MPI-IO independent 32 4x3x61x40 4x3x61x40 1.174939 0.950714 2 4 MPI-IO collective 32 4x3x61x40 contiguous 0.064031 17.489426 2 4 MPI-IO collective 32 4x3x61x40 1x3x61x40 0.049905 22.392042 2 4 MPI-IO collective 32 4x3x61x40 2x2x31x20 0.055408 20.179556 2 4 MPI-IO collective 32 4x3x61x40 4x3x61x40 0.059342 19.093455 2 4 MPI-POSIX independent 32 4x3x61x40 contiguous 0.418028 2.672012 2 4 MPI-POSIX independent 32 4x3x61x40 1x3x61x40 0.415388 2.688929 2 4 MPI-POSIX independent 32 4x3x61x40 2x2x31x20 0.425588 2.624599 2 4 MPI-POSIX independent 32 4x3x61x40 4x3x61x40 0.420481 2.656356 2 4 MPI-POSIX collective 32 4x3x61x40 contiguous 0.408751 2.732596 2 4 MPI-POSIX collective 32 4x3x61x40 1x3x61x40 0.418189 2.672235 2 4 MPI-POSIX collective 32 4x3x61x40 2x2x31x20 0.434028 2.573533 2 4 MPI-POSIX collective 32 4x3x61x40 4x3x61x40 0.435341 2.567333 2 4 MPI-IO independent 64 4x3x61x40 contiguous 1.225993 0.911060 2 4 MPI-IO independent 64 4x3x61x40 1x3x61x40 1.181671 0.945554 2 4 MPI-IO independent 64 4x3x61x40 2x2x31x20 1.169170 0.955425 2 4 MPI-IO independent 64 4x3x61x40 4x3x61x40 1.149210 0.971941 2 4 MPI-IO collective 64 4x3x61x40 contiguous 0.060465 18.484888 2 4 MPI-IO collective 64 4x3x61x40 1x3x61x40 0.059712 18.705935 2 4 MPI-IO collective 64 4x3x61x40 2x2x31x20 0.050485 22.130386 2 4 MPI-IO collective 64 4x3x61x40 4x3x61x40 0.054539 20.651126 2 4 MPI-POSIX independent 64 4x3x61x40 contiguous 0.415136 2.691552 2 4 MPI-POSIX independent 64 4x3x61x40 1x3x61x40 0.409318 2.729262 2 4 MPI-POSIX independent 64 4x3x61x40 2x2x31x20 0.424337 2.632394 2 4 MPI-POSIX independent 64 4x3x61x40 4x3x61x40 0.424930 2.628671 2 4 MPI-POSIX collective 64 4x3x61x40 contiguous 0.423408 2.638418 2 4 MPI-POSIX collective 64 4x3x61x40 1x3x61x40 0.409143 2.730032 2 4 MPI-POSIX collective 64 4x3x61x40 2x2x31x20 0.433861 2.575699 2 4 MPI-POSIX collective 64 4x3x61x40 4x3x61x40 0.409987 2.724389 2 ok. *** Tests successful! Job /usr/local/lsf/7.0/aix5-64/bin/poejob ./tst_nc4perf *** Testing parallel IO for NASA... num_proc MPI mode access cache (MB) grid size chunks avg. write time(s) avg. write bandwidth(MB/s) num_tries 8 MPI-IO independent 1 40x61 contiguous 0.404876 0.253031 2 8 MPI-IO independent 1 40x61 61x40 0.288512 0.323737 2 8 MPI-IO independent 1 40x61 31x20 0.362501 0.267089 2 8 MPI-IO collective 1 40x61 contiguous 0.042924 2.174456 2 8 MPI-IO collective 1 40x61 61x40 0.057130 1.643419 2 8 MPI-IO collective 1 40x61 31x20 0.180546 0.730921 2 8 MPI-POSIX independent 1 40x61 contiguous 0.095506 0.979582 2 8 MPI-POSIX independent 1 40x61 61x40 0.091515 1.017904 2 8 MPI-POSIX independent 1 40x61 31x20 0.087021 1.069912 2 8 MPI-POSIX collective 1 40x61 contiguous 0.082657 1.129818 2 8 MPI-POSIX collective 1 40x61 61x40 0.094172 0.990777 2 8 MPI-POSIX collective 1 40x61 31x20 0.101197 0.921940 2 8 MPI-IO independent 32 40x61 contiguous 0.325165 0.287069 2 8 MPI-IO independent 32 40x61 61x40 0.355253 0.285688 2 8 MPI-IO independent 32 40x61 31x20 0.276299 0.337631 2 8 MPI-IO collective 32 40x61 contiguous 0.053945 1.918587 2 8 MPI-IO collective 32 40x61 61x40 0.104491 1.169458 2 8 MPI-IO collective 32 40x61 31x20 0.081090 1.149769 2 8 MPI-POSIX independent 32 40x61 contiguous 0.090733 1.027106 2 8 MPI-POSIX independent 32 40x61 61x40 0.108293 0.865092 2 8 MPI-POSIX independent 32 40x61 31x20 0.099793 0.933345 2 8 MPI-POSIX collective 32 40x61 contiguous 0.102414 0.908865 2 8 MPI-POSIX collective 32 40x61 61x40 0.088355 1.055726 2 8 MPI-POSIX collective 32 40x61 31x20 0.095642 0.974866 2 8 MPI-IO independent 64 40x61 contiguous 0.414980 0.224620 2 8 MPI-IO independent 64 40x61 61x40 0.276585 0.336753 2 8 MPI-IO independent 64 40x61 31x20 0.297830 0.313038 2 8 MPI-IO collective 64 40x61 contiguous 0.063440 1.509361 2 8 MPI-IO collective 64 40x61 61x40 0.105729 1.118084 2 8 MPI-IO collective 64 40x61 31x20 0.056274 1.674571 2 8 MPI-POSIX independent 64 40x61 contiguous 0.100423 0.941477 2 8 MPI-POSIX independent 64 40x61 61x40 0.106103 0.913853 2 8 MPI-POSIX independent 64 40x61 31x20 0.102826 0.906322 2 8 MPI-POSIX collective 64 40x61 contiguous 0.102469 0.908878 2 8 MPI-POSIX collective 64 40x61 61x40 0.089778 1.037109 2 8 MPI-POSIX collective 64 40x61 31x20 0.109510 0.854760 2 8 MPI-IO independent 1 4x3x61x40 contiguous 3.115592 0.358634 2 8 MPI-IO independent 1 4x3x61x40 1x3x61x40 2.948575 0.379486 2 8 MPI-IO independent 1 4x3x61x40 2x2x31x20 3.000457 0.374543 2 8 MPI-IO independent 1 4x3x61x40 4x3x61x40 3.088164 0.362477 2 8 MPI-IO collective 1 4x3x61x40 contiguous 0.202072 5.545493 2 8 MPI-IO collective 1 4x3x61x40 1x3x61x40 0.195245 6.118067 2 8 MPI-IO collective 1 4x3x61x40 2x2x31x20 0.196782 5.902543 2 8 MPI-IO collective 1 4x3x61x40 4x3x61x40 0.123850 9.020548 2 8 MPI-POSIX independent 1 4x3x61x40 contiguous 1.287551 0.867691 2 8 MPI-POSIX independent 1 4x3x61x40 1x3x61x40 1.484802 0.752576 2 8 MPI-POSIX independent 1 4x3x61x40 2x2x31x20 1.493386 0.748242 2 8 MPI-POSIX independent 1 4x3x61x40 4x3x61x40 1.489677 0.749802 2 8 MPI-POSIX collective 1 4x3x61x40 contiguous 1.353983 0.824997 2 8 MPI-POSIX collective 1 4x3x61x40 1x3x61x40 1.235560 0.904527 2 8 MPI-POSIX collective 1 4x3x61x40 2x2x31x20 1.336117 0.836044 2 8 MPI-POSIX collective 1 4x3x61x40 4x3x61x40 1.312262 0.851342 2 8 MPI-IO independent 32 4x3x61x40 contiguous 3.116093 0.359924 2 8 MPI-IO independent 32 4x3x61x40 1x3x61x40 3.173761 0.351931 2 8 MPI-IO independent 32 4x3x61x40 2x2x31x20 3.105726 0.361520 2 8 MPI-IO independent 32 4x3x61x40 4x3x61x40 3.238999 0.346511 2 8 MPI-IO collective 32 4x3x61x40 contiguous 0.300509 3.777306 2 8 MPI-IO collective 32 4x3x61x40 1x3x61x40 0.162398 6.877800 2 8 MPI-IO collective 32 4x3x61x40 2x2x31x20 0.299091 4.114779 2 8 MPI-IO collective 32 4x3x61x40 4x3x61x40 0.229122 5.778981 2 8 MPI-POSIX independent 32 4x3x61x40 contiguous 1.397865 0.799036 2 8 MPI-POSIX independent 32 4x3x61x40 1x3x61x40 1.694961 0.658995 2 8 MPI-POSIX independent 32 4x3x61x40 2x2x31x20 1.450972 0.770140 2 8 MPI-POSIX independent 32 4x3x61x40 4x3x61x40 1.121379 0.996331 2 8 MPI-POSIX collective 32 4x3x61x40 contiguous 1.270740 0.879439 2 8 MPI-POSIX collective 32 4x3x61x40 1x3x61x40 1.233145 0.905853 2 8 MPI-POSIX collective 32 4x3x61x40 2x2x31x20 1.421599 0.785709 2 8 MPI-POSIX collective 32 4x3x61x40 4x3x61x40 1.306891 0.854895 2 8 MPI-IO independent 64 4x3x61x40 contiguous 3.427425 0.328701 2 8 MPI-IO independent 64 4x3x61x40 1x3x61x40 3.007510 0.371385 2 8 MPI-IO independent 64 4x3x61x40 2x2x31x20 3.275910 0.341052 2 8 MPI-IO independent 64 4x3x61x40 4x3x61x40 3.121022 0.357963 2 8 MPI-IO collective 64 4x3x61x40 contiguous 0.343376 3.378217 2 8 MPI-IO collective 64 4x3x61x40 1x3x61x40 0.136334 8.277295 2 8 MPI-IO collective 64 4x3x61x40 2x2x31x20 0.117802 9.481569 2 8 MPI-IO collective 64 4x3x61x40 4x3x61x40 0.293108 5.150080 2 8 MPI-POSIX independent 64 4x3x61x40 contiguous 1.093912 1.022244 2 8 MPI-POSIX independent 64 4x3x61x40 1x3x61x40 2.207974 0.511097 2 8 MPI-POSIX independent 64 4x3x61x40 2x2x31x20 1.326782 0.843135 2 8 MPI-POSIX independent 64 4x3x61x40 4x3x61x40 1.253256 0.892075 2 8 MPI-POSIX collective 64 4x3x61x40 contiguous 1.611147 0.693306 2 8 MPI-POSIX collective 64 4x3x61x40 1x3x61x40 1.351129 0.827168 2 8 MPI-POSIX collective 64 4x3x61x40 2x2x31x20 1.182808 0.944316 2 8 MPI-POSIX collective 64 4x3x61x40 4x3x61x40 1.267052 0.881660 2 ok. *** Tests successful! Job /usr/local/lsf/7.0/aix5-64/bin/poejob ./tst_nc4perf