b_eff = 19919.128 MB/s = 38.905 * 512 PEs with 128 MB/PE on sn6715 hwwt3e 2.0.4.74 unicosmk CRAY T3E SECTION-HEAD-BEGIN b_eff.c, Revision 3.3 from Nov. 12, 1999 MEMORY_PER_PROCESSOR = 128 MBytes [1M = 1024*1024] 1-dim-paterns: size = 512 1-dim-paterns: size = 512 2-dim-paterns: size = 32 * 16 3-dim-paterns: size = 8 * 8 * 8 Used message lengths: msglng= 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, SECTION-HEAD-END SECTION-LOOP-BEGIN measurment loop: 223.577 sec SECTION-LOOP-END SECTION-LOOPLNGS-BEGIN msg length| ------- repetition 0 --------- ------- repetition 1 --------- ------- repetition 2 --------- [sec] | loop total per pattrn&mthd loop total per pattrn&mthd loop total per pattrn&mthd | lng time minimum maximum lng time minimum maximum lng time minimum maximum ----------| ---- ------- ------- --------- ---- ------- ------- --------- ---- ------- ------- --------- 1 300 7.1e+00 5.3e-03 1.3e-01 300 7.3e+00 5.3e-03 2.3e-01 300 7.1e+00 5.3e-03 1.3e-01 2 150 3.5e+00 2.7e-03 6.3e-02 150 3.5e+00 2.6e-03 6.3e-02 150 3.5e+00 2.6e-03 6.3e-02 4 141 3.2e+00 2.5e-03 5.7e-02 141 3.2e+00 2.5e-03 5.7e-02 142 3.3e+00 2.6e-03 5.8e-02 8 141 3.6e+00 2.5e-03 1.0e-01 140 3.2e+00 2.4e-03 5.7e-02 137 3.1e+00 2.4e-03 5.6e-02 16 141 3.2e+00 2.5e-03 5.8e-02 143 3.3e+00 2.6e-03 5.9e-02 142 3.3e+00 2.5e-03 5.8e-02 32 138 3.4e+00 3.1e-03 5.7e-02 136 3.4e+00 3.0e-03 5.6e-02 139 3.5e+00 3.1e-03 5.8e-02 64 112 2.8e+00 2.7e-03 4.7e-02 111 2.8e+00 2.7e-03 4.7e-02 112 2.8e+00 2.7e-03 4.7e-02 128 105 2.6e+00 2.4e-03 4.4e-02 103 2.5e+00 2.4e-03 4.3e-02 103 2.5e+00 2.3e-03 4.3e-02 256 111 2.8e+00 2.7e-03 4.7e-02 109 2.8e+00 2.8e-03 4.6e-02 109 2.8e+00 2.7e-03 4.6e-02 512 102 2.7e+00 2.8e-03 4.4e-02 98 2.6e+00 2.7e-03 4.3e-02 102 2.7e+00 2.8e-03 4.4e-02 1024 90 2.6e+00 3.1e-03 4.4e-02 89 2.6e+00 3.2e-03 4.2e-02 89 2.6e+00 3.1e-03 4.3e-02 2048 71 2.4e+00 3.4e-03 4.6e-02 69 2.3e+00 3.3e-03 4.5e-02 72 2.5e+00 3.5e-03 4.9e-02 4096 52 2.2e+00 3.8e-03 4.6e-02 51 2.2e+00 3.9e-03 4.5e-02 51 2.2e+00 3.8e-03 4.5e-02 8192 33 1.6e+00 3.0e-03 3.0e-02 32 1.6e+00 2.9e-03 2.9e-02 33 1.6e+00 3.0e-03 2.8e-02 16384 27 2.0e+00 3.6e-03 3.6e-02 27 2.0e+00 3.6e-03 3.4e-02 27 2.0e+00 3.6e-03 3.4e-02 32768 18 2.4e+00 3.7e-03 3.8e-02 18 2.4e+00 3.8e-03 3.9e-02 18 2.4e+00 3.8e-03 3.8e-02 65536 12 3.0e+00 4.4e-03 4.7e-02 11 2.7e+00 4.0e-03 4.4e-02 11 2.7e+00 4.0e-03 5.2e-02 131072 6 2.8e+00 4.0e-03 4.6e-02 6 2.8e+00 4.3e-03 4.7e-02 6 2.8e+00 4.1e-03 4.9e-02 262144 3 2.6e+00 3.9e-03 4.9e-02 3 2.6e+00 3.9e-03 4.9e-02 3 2.6e+00 3.9e-03 4.8e-02 524288 1 1.6e+00 2.6e-03 3.7e-02 1 1.6e+00 2.6e-03 3.8e-02 1 1.6e+00 2.6e-03 3.7e-02 1048576 1 3.1e+00 5.0e-03 7.2e-02 1 3.2e+00 5.0e-03 7.2e-02 1 3.1e+00 5.1e-03 7.3e-02 SECTION-LOOPLNGS-END SECTION-ELAPSED-BEGIN measurment loop: elapsed time = 223.577 sec sum of max elapsed time per entries above = 212.871 sec difference to elapsed time = 10.706 sec = 4.8% sum based on fastest repetition = 218.446 sec difference to elapsed time = 5.131 sec = 2.3% The difference is less than 5 % SECTION-ELAPSED-END SECTION-PATTERN-BEGIN Pattern parameters: sendrecv total number messages/ messages/ unused best method calls of messages used node node&call nodes per repetition ---- ----------------- ----- ------------ --------- --------- ------ -------------- p00 ring-256*2fix 1 512 1.00 1.00 0 ( -1 -1 -1 ) p01 ring-128*4fix 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p02 ring-64*8fix 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p03 ring-4*128fix 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p04 ring-2*256fix 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p05 ring-1*512fix 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p06 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p07 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p08 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p09 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p10 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p11 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p12 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p13 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p14 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p15 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p16 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p17 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p18 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p19 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p20 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p21 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p22 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p23 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p24 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p25 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p26 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p27 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p28 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p29 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p30 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p31 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p32 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p33 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p34 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p35 random-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p36 worst-cyc-1dim 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p37 best bi-section 2 512 1.00 0.50 0 ( -1 -1 -1 ) p38 worst bi-section 2 512 1.00 0.50 0 ( -1 -1 -1 ) p39 acyclic-1dim-all 2 1022 2.00 1.00 0 ( -1 -1 -1 ) p40 acyclic-2dim-all 4 1952 3.81 0.95 0 ( -1 -1 -1 ) p41 acyclic-3dim-all 6 2688 5.25 0.88 0 ( -1 -1 -1 ) p42 cyclic-1dim-all 2 1024 2.00 1.00 0 ( -1 -1 -1 ) p43 cyclic-2dim-all 4 2048 4.00 1.00 0 ( -1 -1 -1 ) p44 cyclic-3dim-all 6 3072 6.00 1.00 0 ( -1 -1 -1 ) SECTION-PATTERN-END Printing accumulated bandwidth / number of processes = bandwidth per process (in MBytes/sec = 1e6 Bytes/sec) Additionally the accumulated value processes is printed in the last column Only the cyclic and random patterns are used to compute b_eff (except p00), the other patterns are only as information. SECTION-BY-METHODS-BEGIN 2nd analysis path, only as information, last row: for all mthd: logavg_pat ( avg_L ( max_rep ( b(L) ) ) ) || logavg_pat ( max_mthd ( avg_L ( max_rep ( b(L) ) ) ) ) pattern / methods: Sndrcv Alltoal Irecv+S Isend+R -> best method -> accumulated p00 ring-256*2fix : 70.439 45.197 56.625 -> 70.439 -> 36064.609 MByte/s p01 ring-128*4fix : 56.762 50.982 46.118 -> 56.762 -> 29062.267 MByte/s p02 ring-64*8fix : 53.714 48.848 44.806 -> 53.714 -> 27501.529 MByte/s p03 ring-4*128fix : 54.250 50.538 44.933 -> 54.250 -> 27776.093 MByte/s p04 ring-2*256fix : 55.417 51.754 46.176 -> 55.417 -> 28373.703 MByte/s p05 ring-1*512fix : 55.678 51.176 46.595 -> 55.678 -> 28507.382 MByte/s p06 random-cyc-1dim : 24.758 18.940 22.506 -> 24.758 -> 12675.994 MByte/s p07 random-cyc-1dim : 23.917 18.630 21.235 -> 23.917 -> 12245.554 MByte/s p08 random-cyc-1dim : 24.949 20.325 22.738 -> 24.949 -> 12773.883 MByte/s p09 random-cyc-1dim : 25.469 19.828 22.971 -> 25.469 -> 13039.891 MByte/s p10 random-cyc-1dim : 25.897 20.141 23.412 -> 25.897 -> 13259.314 MByte/s p11 random-cyc-1dim : 28.525 23.067 24.782 -> 28.525 -> 14604.631 MByte/s p12 random-cyc-1dim : 24.458 18.634 21.127 -> 24.458 -> 12522.553 MByte/s p13 random-cyc-1dim : 24.595 18.051 20.451 -> 24.595 -> 12592.667 MByte/s p14 random-cyc-1dim : 26.321 20.420 23.242 -> 26.321 -> 13476.178 MByte/s p15 random-cyc-1dim : 25.057 19.717 22.577 -> 25.057 -> 12829.104 MByte/s p16 random-cyc-1dim : 23.201 17.944 21.503 -> 23.201 -> 11878.679 MByte/s p17 random-cyc-1dim : 24.385 18.808 21.827 -> 24.385 -> 12484.911 MByte/s p18 random-cyc-1dim : 25.522 19.895 22.402 -> 25.522 -> 13067.466 MByte/s p19 random-cyc-1dim : 25.782 20.697 23.335 -> 25.782 -> 13200.274 MByte/s p20 random-cyc-1dim : 24.127 18.859 21.646 -> 24.127 -> 12352.785 MByte/s p21 random-cyc-1dim : 25.947 20.452 22.720 -> 25.947 -> 13284.857 MByte/s p22 random-cyc-1dim : 22.177 17.352 19.367 -> 22.177 -> 11354.574 MByte/s p23 random-cyc-1dim : 26.654 21.122 23.755 -> 26.654 -> 13646.952 MByte/s p24 random-cyc-1dim : 26.083 19.823 22.876 -> 26.083 -> 13354.514 MByte/s p25 random-cyc-1dim : 23.888 19.169 21.377 -> 23.888 -> 12230.460 MByte/s p26 random-cyc-1dim : 23.046 18.083 20.049 -> 23.046 -> 11799.407 MByte/s p27 random-cyc-1dim : 24.603 17.912 21.305 -> 24.603 -> 12596.968 MByte/s p28 random-cyc-1dim : 23.834 19.644 21.694 -> 23.834 -> 12203.262 MByte/s p29 random-cyc-1dim : 26.660 20.283 23.068 -> 26.660 -> 13650.021 MByte/s p30 random-cyc-1dim : 19.807 15.403 18.123 -> 19.807 -> 10141.328 MByte/s p31 random-cyc-1dim : 20.673 16.465 18.232 -> 20.673 -> 10584.416 MByte/s p32 random-cyc-1dim : 24.497 19.132 22.329 -> 24.497 -> 12542.366 MByte/s p33 random-cyc-1dim : 24.766 19.332 21.772 -> 24.766 -> 12680.162 MByte/s p34 random-cyc-1dim : 22.114 15.444 17.521 -> 22.114 -> 11322.605 MByte/s p35 random-cyc-1dim : 25.785 20.271 22.856 -> 25.785 -> 13201.959 MByte/s -- additional patterns that are not used to compute b_eff: p36 worst-cyc-1dim : 14.450 11.982 13.008 -> 14.450 -> 7398.218 MByte/s p37 best bi-section : 47.087 45.057 46.821 -> 47.087 -> 24108.355 MByte/s p38 worst bi-section : 13.756 11.080 13.069 -> 13.756 -> 7043.199 MByte/s p39 acyclic-1dim-all : 54.118 46.434 46.531 -> 54.118 -> 27708.446 MByte/s p40 acyclic-2dim-all : 38.291 33.853 31.826 -> 38.291 -> 19605.057 MByte/s p41 acyclic-3dim-all : 41.162 39.174 35.418 -> 41.162 -> 21075.155 MByte/s p42 cyclic-1dim-all : 55.424 51.114 46.156 -> 55.424 -> 28376.836 MByte/s p43 cyclic-2dim-all : 33.115 28.641 28.411 -> 33.115 -> 16954.771 MByte/s p44 cyclic-3dim-all : 38.732 37.891 35.735 -> 38.732 -> 19831.036 MByte/s log_avg of all rings : 57.449 49.697 47.379 || 57.449 -> 29413.859 MByte/s log_avg of all random : 24.517 19.060 21.691 || 24.517 -> 12552.644 MByte/s log_avg(ring,random) : 37.530 30.777 32.058 ||( 37.530 -> 19215.142)MByte/s SECTION-BY-METHODS-END SECTION-BY-REPETITIONS-BEGIN 3rd analysis path, only as information, last row: for all rep.:logavg_pat ( avg_L ( max_mthd ( b(L) ) ) ) || logavg_pat ( max_rep ( avg_L ( max_mthd ( b(L) ) ) ) ) pattern / repetition: rep.0 rep.1 rep.2 -> best repetition -> accumulated p00 ring-256*2fix : 70.345 66.446 64.296 -> 70.345 -> 36016.770 MByte/s p01 ring-128*4fix : 59.663 59.640 59.175 -> 59.663 -> 30547.385 MByte/s p02 ring-64*8fix : 55.335 56.713 56.075 -> 56.713 -> 29036.960 MByte/s p03 ring-4*128fix : 57.820 56.944 57.016 -> 57.820 -> 29603.828 MByte/s p04 ring-2*256fix : 58.949 57.879 58.824 -> 58.949 -> 30181.816 MByte/s p05 ring-1*512fix : 59.416 58.921 58.617 -> 59.416 -> 30420.911 MByte/s p06 random-cyc-1dim : 24.605 24.069 24.275 -> 24.605 -> 12597.566 MByte/s p07 random-cyc-1dim : 23.226 23.303 23.214 -> 23.303 -> 11931.226 MByte/s p08 random-cyc-1dim : 24.406 24.596 24.419 -> 24.596 -> 12593.063 MByte/s p09 random-cyc-1dim : 24.599 24.869 24.917 -> 24.917 -> 12757.543 MByte/s p10 random-cyc-1dim : 25.542 25.472 25.346 -> 25.542 -> 13077.745 MByte/s p11 random-cyc-1dim : 28.061 27.815 27.943 -> 28.061 -> 14367.009 MByte/s p12 random-cyc-1dim : 23.719 23.427 23.638 -> 23.719 -> 12143.945 MByte/s p13 random-cyc-1dim : 23.276 24.136 23.934 -> 24.136 -> 12357.724 MByte/s p14 random-cyc-1dim : 25.364 25.877 25.315 -> 25.877 -> 13248.828 MByte/s p15 random-cyc-1dim : 24.307 24.448 24.506 -> 24.506 -> 12546.875 MByte/s p16 random-cyc-1dim : 23.050 23.019 22.836 -> 23.050 -> 11801.400 MByte/s p17 random-cyc-1dim : 23.402 23.784 23.995 -> 23.995 -> 12285.383 MByte/s p18 random-cyc-1dim : 24.559 25.002 24.842 -> 25.002 -> 12800.864 MByte/s p19 random-cyc-1dim : 25.132 25.513 25.237 -> 25.513 -> 13062.648 MByte/s p20 random-cyc-1dim : 23.678 23.593 23.847 -> 23.847 -> 12209.821 MByte/s p21 random-cyc-1dim : 25.631 24.877 25.296 -> 25.631 -> 13122.895 MByte/s p22 random-cyc-1dim : 21.684 21.627 21.588 -> 21.684 -> 11102.448 MByte/s p23 random-cyc-1dim : 25.662 26.443 25.453 -> 26.443 -> 13538.885 MByte/s p24 random-cyc-1dim : 25.093 25.231 25.366 -> 25.366 -> 12987.392 MByte/s p25 random-cyc-1dim : 23.943 22.823 23.594 -> 23.943 -> 12258.602 MByte/s p26 random-cyc-1dim : 22.517 22.259 22.527 -> 22.527 -> 11533.818 MByte/s p27 random-cyc-1dim : 24.384 23.982 23.903 -> 24.384 -> 12484.771 MByte/s p28 random-cyc-1dim : 23.464 24.092 23.587 -> 24.092 -> 12334.963 MByte/s p29 random-cyc-1dim : 25.761 25.809 26.154 -> 26.154 -> 13390.924 MByte/s p30 random-cyc-1dim : 19.647 19.841 19.770 -> 19.841 -> 10158.683 MByte/s p31 random-cyc-1dim : 20.148 20.171 20.471 -> 20.471 -> 10481.097 MByte/s p32 random-cyc-1dim : 24.175 23.716 24.030 -> 24.175 -> 12377.357 MByte/s p33 random-cyc-1dim : 24.098 24.098 24.117 -> 24.117 -> 12347.940 MByte/s p34 random-cyc-1dim : 20.947 21.588 21.369 -> 21.588 -> 11052.883 MByte/s p35 random-cyc-1dim : 25.100 25.146 25.132 -> 25.146 -> 12874.651 MByte/s -- additional patterns that are not used to compute b_eff: p36 worst-cyc-1dim : 14.366 14.260 13.969 -> 14.366 -> 7355.509 MByte/s p37 best bi-section : 52.963 52.369 52.508 -> 52.963 -> 27117.119 MByte/s p38 worst bi-section : 13.775 13.956 13.969 -> 13.969 -> 7152.071 MByte/s p39 acyclic-1dim-all : 54.247 53.363 53.336 -> 54.247 -> 27774.649 MByte/s p40 acyclic-2dim-all : 37.972 37.855 37.623 -> 37.972 -> 19441.684 MByte/s p41 acyclic-3dim-all : 41.916 41.806 41.320 -> 41.916 -> 21460.784 MByte/s p42 cyclic-1dim-all : 57.907 58.081 56.475 -> 58.081 -> 29737.315 MByte/s p43 cyclic-2dim-all : 32.451 32.782 32.550 -> 32.782 -> 16784.205 MByte/s p44 cyclic-3dim-all : 40.036 39.879 39.987 -> 40.036 -> 20498.457 MByte/s log_avg of all rings : 60.080 59.336 58.945 || 60.327 -> 30887.486 MByte/s log_avg of all random : 23.909 23.958 23.962 || 24.145 -> 12362.374 MByte/s log_avg(ring,random) : 37.901 37.704 37.582 ||( 38.166 -> 19540.795)MByte/s SECTION-BY-REPETITIONS-END SECTION-BY-MTHD-MSGLNG-BEGIN 4th analysis path, only as information, last 3 rows: for all methods and some msglng L: logavg_pat ( max_rep ( b(L) ) ) for all methods: logavg_pat ( avg_L ( max_rep ( b(L) ) ) ) pattern & method / msg: 1 16 256 4096 65536 1048576 -> average -> accumulated p00 ring-256*2fix p00 method 0 : 0.055 0.868 10.276 54.508 167.446 195.638 -> 70.439 -> 36064.609 MByte/s p00 method 1 : 0.003 0.045 0.709 10.972 103.404 198.017 -> 45.197 -> 23140.992 MByte/s p00 method 2 : 0.025 0.380 5.186 26.284 159.161 158.434 -> 56.625 -> 28991.912 MByte/s p01 ring-128*4fix p01 method 0 : 0.054 0.858 10.096 48.423 137.361 153.996 -> 56.762 -> 29062.267 MByte/s p01 method 1 : 0.005 0.087 1.375 20.243 128.794 189.616 -> 50.982 -> 26102.614 MByte/s p01 method 2 : 0.021 0.338 4.404 26.993 108.337 132.679 -> 46.118 -> 23612.222 MByte/s p02 ring-64*8fix p02 method 0 : 0.051 0.778 8.819 41.412 130.538 153.540 -> 53.714 -> 27501.529 MByte/s p02 method 1 : 0.005 0.087 1.373 20.236 119.987 184.988 -> 48.848 -> 25009.921 MByte/s p02 method 2 : 0.022 0.339 4.410 28.745 111.339 131.328 -> 44.806 -> 22940.639 MByte/s p03 ring-4*128fix p03 method 0 : 0.046 0.738 7.709 38.468 137.126 157.881 -> 54.250 -> 27776.093 MByte/s p03 method 1 : 0.005 0.087 1.370 19.913 126.636 191.043 -> 50.538 -> 25875.608 MByte/s p03 method 2 : 0.020 0.323 4.035 29.640 114.532 124.999 -> 44.933 -> 23005.874 MByte/s p04 ring-2*256fix p04 method 0 : 0.042 0.747 8.291 39.372 139.410 157.702 -> 55.417 -> 28373.703 MByte/s p04 method 1 : 0.005 0.087 1.371 20.091 130.275 195.042 -> 51.754 -> 26498.260 MByte/s p04 method 2 : 0.021 0.344 4.322 28.793 121.107 124.030 -> 46.176 -> 23642.346 MByte/s p05 ring-1*512fix p05 method 0 : 0.047 0.651 6.861 39.662 139.924 159.110 -> 55.678 -> 28507.382 MByte/s p05 method 1 : 0.005 0.087 1.367 20.098 125.126 197.224 -> 51.176 -> 26202.009 MByte/s p05 method 2 : 0.020 0.339 4.398 29.591 121.786 130.128 -> 46.595 -> 23856.883 MByte/s p06 random-cyc-1dim p06 method 0 : 0.039 0.672 6.992 34.239 56.609 47.786 -> 24.758 -> 12675.994 MByte/s p06 method 1 : 0.005 0.086 1.362 19.645 50.933 41.341 -> 18.940 -> 9697.101 MByte/s p06 method 2 : 0.019 0.299 3.783 27.802 50.706 50.792 -> 22.506 -> 11523.256 MByte/s p07 random-cyc-1dim p07 method 0 : 0.038 0.656 6.973 33.770 52.448 47.049 -> 23.917 -> 12245.554 MByte/s p07 method 1 : 0.005 0.086 1.354 19.536 43.966 43.659 -> 18.630 -> 9538.385 MByte/s p07 method 2 : 0.019 0.320 3.871 27.709 45.927 46.415 -> 21.235 -> 10872.164 MByte/s p08 random-cyc-1dim p08 method 0 : 0.039 0.563 6.352 33.279 53.923 55.431 -> 24.949 -> 12773.883 MByte/s p08 method 1 : 0.005 0.087 1.365 19.590 51.782 46.964 -> 20.325 -> 10406.621 MByte/s p08 method 2 : 0.020 0.311 3.682 26.564 51.923 54.669 -> 22.738 -> 11641.872 MByte/s p09 random-cyc-1dim p09 method 0 : 0.039 0.659 7.217 33.472 59.206 47.079 -> 25.469 -> 13039.891 MByte/s p09 method 1 : 0.005 0.086 1.359 19.852 52.759 42.172 -> 19.828 -> 10151.933 MByte/s p09 method 2 : 0.019 0.321 3.901 27.127 54.790 48.742 -> 22.971 -> 11761.056 MByte/s p10 random-cyc-1dim p10 method 0 : 0.041 0.649 6.327 32.705 58.296 50.890 -> 25.897 -> 13259.314 MByte/s p10 method 1 : 0.005 0.087 1.363 19.830 51.440 46.073 -> 20.141 -> 10312.129 MByte/s p10 method 2 : 0.019 0.319 3.985 27.383 52.501 52.710 -> 23.412 -> 11987.173 MByte/s p11 random-cyc-1dim p11 method 0 : 0.038 0.665 7.249 35.566 65.017 62.998 -> 28.525 -> 14604.631 MByte/s p11 method 1 : 0.005 0.087 1.367 19.922 59.553 57.599 -> 23.067 -> 11810.456 MByte/s p11 method 2 : 0.019 0.319 3.925 26.088 57.697 54.223 -> 24.782 -> 12688.516 MByte/s p12 random-cyc-1dim p12 method 0 : 0.036 0.654 6.920 32.585 51.986 52.070 -> 24.458 -> 12522.553 MByte/s p12 method 1 : 0.005 0.087 1.365 19.559 46.071 42.511 -> 18.634 -> 9540.818 MByte/s p12 method 2 : 0.019 0.307 3.677 25.236 46.148 49.836 -> 21.127 -> 10816.936 MByte/s p13 random-cyc-1dim p13 method 0 : 0.037 0.567 6.952 33.875 54.872 53.122 -> 24.595 -> 12592.667 MByte/s p13 method 1 : 0.005 0.087 1.366 19.683 48.374 33.612 -> 18.051 -> 9242.335 MByte/s p13 method 2 : 0.020 0.314 4.064 27.890 48.293 39.935 -> 20.451 -> 10470.904 MByte/s p14 random-cyc-1dim p14 method 0 : 0.040 0.661 7.242 34.284 59.121 53.129 -> 26.321 -> 13476.178 MByte/s p14 method 1 : 0.005 0.086 1.366 19.642 51.067 48.153 -> 20.420 -> 10455.272 MByte/s p14 method 2 : 0.020 0.314 3.678 25.555 54.587 49.384 -> 23.242 -> 11900.145 MByte/s p15 random-cyc-1dim p15 method 0 : 0.037 0.644 6.591 33.912 55.432 49.540 -> 25.057 -> 12829.104 MByte/s p15 method 1 : 0.005 0.086 1.365 19.632 52.182 43.430 -> 19.717 -> 10094.857 MByte/s p15 method 2 : 0.019 0.318 3.808 27.550 51.376 50.979 -> 22.577 -> 11559.379 MByte/s p16 random-cyc-1dim p16 method 0 : 0.040 0.655 7.127 33.331 53.961 39.404 -> 23.201 -> 11878.679 MByte/s p16 method 1 : 0.005 0.086 1.362 19.921 49.424 34.338 -> 17.944 -> 9187.367 MByte/s p16 method 2 : 0.019 0.299 3.931 26.931 49.889 49.877 -> 21.503 -> 11009.626 MByte/s p17 random-cyc-1dim p17 method 0 : 0.038 0.660 6.140 34.146 55.362 46.280 -> 24.385 -> 12484.911 MByte/s p17 method 1 : 0.005 0.086 1.361 19.687 47.156 39.721 -> 18.808 -> 9629.789 MByte/s p17 method 2 : 0.019 0.305 3.623 26.757 47.874 47.322 -> 21.827 -> 11175.619 MByte/s p18 random-cyc-1dim p18 method 0 : 0.041 0.637 7.103 32.358 54.966 58.326 -> 25.522 -> 13067.466 MByte/s p18 method 1 : 0.005 0.086 1.360 19.564 50.942 47.560 -> 19.895 -> 10186.410 MByte/s p18 method 2 : 0.019 0.296 3.678 27.175 50.993 51.839 -> 22.402 -> 11469.657 MByte/s p19 random-cyc-1dim p19 method 0 : 0.039 0.661 7.311 31.966 57.461 54.183 -> 25.782 -> 13200.274 MByte/s p19 method 1 : 0.005 0.087 1.364 19.827 54.154 50.438 -> 20.697 -> 10596.954 MByte/s p19 method 2 : 0.020 0.306 3.637 27.626 52.970 56.666 -> 23.335 -> 11947.679 MByte/s p20 random-cyc-1dim p20 method 0 : 0.041 0.561 6.343 32.385 54.223 44.560 -> 24.127 -> 12352.785 MByte/s p20 method 1 : 0.005 0.087 1.365 19.716 49.206 40.929 -> 18.859 -> 9655.582 MByte/s p20 method 2 : 0.019 0.289 3.980 27.766 49.254 48.215 -> 21.646 -> 11082.905 MByte/s p21 random-cyc-1dim p21 method 0 : 0.038 0.660 6.966 34.114 56.239 49.792 -> 25.947 -> 13284.857 MByte/s p21 method 1 : 0.005 0.086 1.358 19.649 54.843 45.591 -> 20.452 -> 10471.596 MByte/s p21 method 2 : 0.019 0.307 3.741 25.281 50.662 52.324 -> 22.720 -> 11632.872 MByte/s p22 random-cyc-1dim p22 method 0 : 0.039 0.657 7.182 32.808 47.072 42.534 -> 22.177 -> 11354.574 MByte/s p22 method 1 : 0.005 0.086 1.359 19.729 40.109 38.471 -> 17.352 -> 8884.233 MByte/s p22 method 2 : 0.019 0.301 4.073 26.476 41.277 39.869 -> 19.367 -> 9915.653 MByte/s p23 random-cyc-1dim p23 method 0 : 0.038 0.656 6.965 34.690 60.094 56.655 -> 26.654 -> 13646.952 MByte/s p23 method 1 : 0.005 0.086 1.354 19.831 54.001 52.909 -> 21.122 -> 10814.498 MByte/s p23 method 2 : 0.020 0.310 4.033 27.311 54.353 54.417 -> 23.755 -> 12162.424 MByte/s p24 random-cyc-1dim p24 method 0 : 0.039 0.569 7.065 34.087 58.990 53.909 -> 26.083 -> 13354.514 MByte/s p24 method 1 : 0.005 0.086 1.359 19.553 49.696 47.320 -> 19.823 -> 10149.454 MByte/s p24 method 2 : 0.019 0.289 3.874 26.409 51.363 53.824 -> 22.876 -> 11712.640 MByte/s p25 random-cyc-1dim p25 method 0 : 0.041 0.660 6.447 32.745 55.293 42.545 -> 23.888 -> 12230.460 MByte/s p25 method 1 : 0.005 0.086 1.364 19.546 46.324 42.760 -> 19.169 -> 9814.533 MByte/s p25 method 2 : 0.020 0.307 3.642 27.745 46.526 44.381 -> 21.377 -> 10945.244 MByte/s p26 random-cyc-1dim p26 method 0 : 0.039 0.647 6.956 33.302 48.951 46.809 -> 23.046 -> 11799.407 MByte/s p26 method 1 : 0.005 0.087 1.368 19.835 43.643 43.019 -> 18.083 -> 9258.528 MByte/s p26 method 2 : 0.019 0.295 3.998 26.351 42.518 46.920 -> 20.049 -> 10264.853 MByte/s p27 random-cyc-1dim p27 method 0 : 0.040 0.655 6.349 31.848 53.317 48.775 -> 24.603 -> 12596.968 MByte/s p27 method 1 : 0.005 0.086 1.367 19.833 46.487 36.569 -> 17.912 -> 9171.108 MByte/s p27 method 2 : 0.020 0.306 3.789 26.919 49.218 46.771 -> 21.305 -> 10908.271 MByte/s p28 random-cyc-1dim p28 method 0 : 0.041 0.652 6.895 34.723 53.847 46.444 -> 23.834 -> 12203.262 MByte/s p28 method 1 : 0.005 0.086 1.364 19.723 49.041 47.718 -> 19.644 -> 10057.840 MByte/s p28 method 2 : 0.019 0.300 3.749 27.899 49.790 47.847 -> 21.694 -> 11107.280 MByte/s p29 random-cyc-1dim p29 method 0 : 0.038 0.592 7.182 33.226 60.262 51.042 -> 26.660 -> 13650.021 MByte/s p29 method 1 : 0.005 0.087 1.367 19.798 55.378 44.275 -> 20.283 -> 10384.708 MByte/s p29 method 2 : 0.019 0.301 3.775 27.656 54.366 48.326 -> 23.068 -> 11810.798 MByte/s p30 random-cyc-1dim p30 method 0 : 0.041 0.652 6.355 33.304 45.204 29.193 -> 19.807 -> 10141.328 MByte/s p30 method 1 : 0.005 0.086 1.366 19.767 37.015 30.904 -> 15.403 -> 7886.486 MByte/s p30 method 2 : 0.020 0.296 3.854 26.751 39.650 35.403 -> 18.123 -> 9278.978 MByte/s p31 random-cyc-1dim p31 method 0 : 0.037 0.667 6.153 32.152 42.795 37.204 -> 20.673 -> 10584.416 MByte/s p31 method 1 : 0.005 0.086 1.361 19.729 40.134 36.971 -> 16.465 -> 8430.302 MByte/s p31 method 2 : 0.019 0.296 3.883 26.206 37.142 38.106 -> 18.232 -> 9334.851 MByte/s p32 random-cyc-1dim p32 method 0 : 0.038 0.534 7.165 32.943 56.572 43.197 -> 24.497 -> 12542.366 MByte/s p32 method 1 : 0.005 0.086 1.364 19.820 51.489 40.936 -> 19.132 -> 9795.688 MByte/s p32 method 2 : 0.020 0.300 3.826 27.933 52.020 46.605 -> 22.329 -> 11432.484 MByte/s p33 random-cyc-1dim p33 method 0 : 0.041 0.642 6.025 31.576 53.107 48.750 -> 24.766 -> 12680.162 MByte/s p33 method 1 : 0.005 0.087 1.362 19.673 49.584 39.777 -> 19.332 -> 9897.950 MByte/s p33 method 2 : 0.019 0.314 3.921 26.470 48.049 45.961 -> 21.772 -> 11147.040 MByte/s p34 random-cyc-1dim p34 method 0 : 0.039 0.653 7.064 32.206 46.211 42.388 -> 22.114 -> 11322.605 MByte/s p34 method 1 : 0.005 0.086 1.357 19.369 37.438 30.134 -> 15.444 -> 7907.476 MByte/s p34 method 2 : 0.019 0.288 3.895 26.617 36.039 32.465 -> 17.521 -> 8970.541 MByte/s p35 random-cyc-1dim p35 method 0 : 0.039 0.582 7.174 33.185 56.167 53.714 -> 25.785 -> 13201.959 MByte/s p35 method 1 : 0.005 0.086 1.358 19.781 52.143 46.303 -> 20.271 -> 10378.592 MByte/s p35 method 2 : 0.020 0.295 3.725 26.190 52.053 52.907 -> 22.856 -> 11702.194 MByte/s -- additional patterns that are not used to compute b_eff: p36 worst-cyc-1dim p36 method 0 : 0.037 0.639 7.049 25.153 27.079 26.676 -> 14.450 -> 7398.218 MByte/s p36 method 1 : 0.005 0.087 1.362 18.124 26.880 26.861 -> 11.982 -> 6134.880 MByte/s p36 method 2 : 0.019 0.317 3.747 23.238 24.554 25.940 -> 13.008 -> 6660.090 MByte/s p37 best bi-section p37 method 0 : 0.031 0.483 5.317 27.052 109.232 152.345 -> 47.087 -> 24108.355 MByte/s p37 method 1 : 0.003 0.045 0.705 10.947 103.681 196.127 -> 45.057 -> 23069.322 MByte/s p37 method 2 : 0.014 0.220 3.074 23.223 125.089 145.416 -> 46.821 -> 23972.121 MByte/s p38 worst bi-section p38 method 0 : 0.025 0.376 3.784 22.943 28.370 28.195 -> 13.756 -> 7043.199 MByte/s p38 method 1 : 0.003 0.045 0.708 10.734 30.969 25.292 -> 11.080 -> 5672.861 MByte/s p38 method 2 : 0.013 0.211 2.820 20.552 28.168 27.282 -> 13.069 -> 6691.404 MByte/s p39 acyclic-1dim-all p39 method 0 : 0.043 0.640 8.260 39.372 126.168 160.587 -> 54.118 -> 27708.446 MByte/s p39 method 1 : 0.005 0.087 1.369 19.920 120.023 158.244 -> 46.434 -> 23774.432 MByte/s p39 method 2 : 0.021 0.305 4.055 27.889 121.562 129.662 -> 46.531 -> 23824.008 MByte/s p40 acyclic-2dim-all p40 method 0 : 0.035 0.525 5.848 30.054 94.414 104.549 -> 38.291 -> 19605.057 MByte/s p40 method 1 : 0.010 0.159 2.473 32.184 87.871 87.973 -> 33.853 -> 17332.954 MByte/s p40 method 2 : 0.019 0.300 4.088 27.591 81.325 74.256 -> 31.826 -> 16294.826 MByte/s p41 acyclic-3dim-all p41 method 0 : 0.031 0.513 5.477 25.937 107.720 108.181 -> 41.162 -> 21075.155 MByte/s p41 method 1 : 0.012 0.204 3.160 39.720 100.761 96.314 -> 39.174 -> 20056.892 MByte/s p41 method 2 : 0.018 0.290 3.687 24.654 93.050 86.152 -> 35.418 -> 18133.893 MByte/s p42 cyclic-1dim-all p42 method 0 : 0.047 0.759 7.057 38.202 138.775 159.202 -> 55.424 -> 28376.836 MByte/s p42 method 1 : 0.005 0.087 1.365 20.091 123.939 197.525 -> 51.114 -> 26170.400 MByte/s p42 method 2 : 0.020 0.333 4.435 27.588 118.854 131.409 -> 46.156 -> 23632.038 MByte/s p43 cyclic-2dim-all p43 method 0 : 0.036 0.560 5.788 30.589 80.740 79.967 -> 33.115 -> 16954.771 MByte/s p43 method 1 : 0.010 0.165 2.559 32.856 70.782 61.748 -> 28.641 -> 14664.149 MByte/s p43 method 2 : 0.020 0.314 4.281 27.267 70.940 58.927 -> 28.411 -> 14546.575 MByte/s p44 cyclic-3dim-all p44 method 0 : 0.034 0.525 6.350 30.850 101.274 96.074 -> 38.732 -> 19831.036 MByte/s p44 method 1 : 0.014 0.236 3.617 44.910 96.879 83.415 -> 37.891 -> 19400.295 MByte/s p44 method 2 : 0.019 0.317 4.147 27.669 95.730 74.865 -> 35.735 -> 18296.265 MByte/s log_avg of all rings - ring, method 0 : 0.049 0.769 8.588 43.273 141.513 162.371 || 57.449 -> 29413.859 MByte/s - ring, method 1 : 0.005 0.078 1.228 18.183 122.008 192.600 || 49.697 -> 25445.059 MByte/s - ring, method 2 : 0.022 0.343 4.446 28.312 121.663 133.138 || 47.379 -> 24258.300 MByte/s log_avg of all random - random, method 0 : 0.039 0.634 6.815 33.280 54.352 47.995 || 24.517 -> 12552.644 MByte/s - random, method 1 : 0.005 0.086 1.362 19.708 48.582 42.296 || 19.060 -> 9758.490 MByte/s - random, method 2 : 0.019 0.305 3.831 26.901 48.703 47.543 || 21.691 -> 11105.798 MByte/s log_avg(ring,random) - average, method 0 : 0.044 0.698 7.650 37.949 87.702 88.278 || 37.530 -> 19215.142 MByte/s - average, method 1 : 0.005 0.082 1.294 18.930 76.989 90.256 || 30.777 -> 15757.708 MByte/s - average, method 2 : 0.020 0.323 4.127 27.598 76.977 79.560 || 32.058 -> 16413.646 MByte/s SECTION-BY-MTHD-MSGLNG-END SECTION-BY-MSGLNG-BEGIN 5th analysis path only as information: logavg_pat ( max_mthd ( max_rep ( b(L) ) ) ) and for all methods: logavg_pat ( max_rep ( b(L) ) ) msg length|accumulated| effective bandwidth per process: | effective| average rings random methd_1 methd_2 methd_3 | bandwidth| crt,rnd only only Sendrcv Alltoall non-blk 1 22.396 0.044 0.049 0.039 0.044 0.005 0.020 2 44.890 0.088 0.096 0.080 0.088 0.010 0.041 4 92.417 0.181 0.200 0.163 0.181 0.021 0.081 8 180.277 0.352 0.391 0.317 0.352 0.041 0.164 16 357.484 0.698 0.769 0.634 0.698 0.082 0.323 32 542.582 1.060 1.231 0.912 1.060 0.164 0.551 64 997.663 1.949 2.237 1.698 1.949 0.324 1.051 128 2170.632 4.240 4.886 3.679 4.240 0.652 2.196 256 3916.869 7.650 8.588 6.815 7.650 1.294 4.127 512 6853.937 13.387 14.977 11.965 13.387 2.562 7.544 1024 11045.633 21.574 24.476 19.015 21.574 5.067 13.150 2048 15578.023 30.426 35.301 26.224 30.426 9.853 19.859 4096 19429.734 37.949 43.273 33.280 37.949 18.930 27.598 8192 28684.798 56.025 69.924 44.889 55.959 34.185 52.718 16384 36761.897 71.801 98.463 52.358 71.801 53.514 66.861 32768 42347.975 82.711 125.094 54.688 82.706 67.532 74.237 65536 44903.225 87.702 141.513 54.352 87.702 76.989 76.977 131072 46772.193 91.352 158.319 52.711 88.938 82.546 76.170 262144 50044.401 97.743 176.220 54.215 92.607 88.460 80.163 524288 49531.591 96.741 188.967 49.527 88.554 88.623 80.626 1048576 50018.148 97.692 192.600 49.552 88.278 90.256 79.560 SECTION-BY-MSGLNG-END SECTION-BY-PATTERN-MSGLNG-BEGIN official (1st) analysis path -- see last column: (only columns of some message lengths are printed) logavg_pat ( avg_L ( max_mthd ( max_rep ( b(L) ) ) ) ) pattern / msg-length: 1 16 256 4096 65536 1048576 -> average -> accumulated p00 ring-256*2fix : 0.055 0.868 10.276 54.508 167.446 198.017 -> 70.552 -> 36122.594 MByte/s p01 ring-128*4fix : 0.054 0.858 10.096 48.423 137.361 189.616 -> 61.322 -> 31396.906 MByte/s p02 ring-64*8fix : 0.051 0.778 8.819 41.412 130.538 184.988 -> 57.761 -> 29573.689 MByte/s p03 ring-4*128fix : 0.046 0.738 7.709 38.468 137.126 191.043 -> 58.845 -> 30128.387 MByte/s p04 ring-2*256fix : 0.042 0.747 8.291 39.372 139.410 195.042 -> 60.275 -> 30860.773 MByte/s p05 ring-1*512fix : 0.047 0.651 6.861 39.662 139.924 197.224 -> 60.313 -> 30880.448 MByte/s p06 random-cyc-1dim : 0.039 0.672 6.992 34.239 56.609 50.792 -> 25.090 -> 12846.047 MByte/s p07 random-cyc-1dim : 0.038 0.656 6.973 33.770 52.448 47.049 -> 23.929 -> 12251.392 MByte/s p08 random-cyc-1dim : 0.039 0.563 6.352 33.279 53.923 55.431 -> 25.027 -> 12814.029 MByte/s p09 random-cyc-1dim : 0.039 0.659 7.217 33.472 59.206 48.742 -> 25.568 -> 13091.008 MByte/s p10 random-cyc-1dim : 0.041 0.649 6.327 32.705 58.296 52.710 -> 26.150 -> 13388.960 MByte/s p11 random-cyc-1dim : 0.038 0.665 7.249 35.566 65.017 62.998 -> 28.525 -> 14604.631 MByte/s p12 random-cyc-1dim : 0.036 0.654 6.920 32.585 51.986 52.070 -> 24.458 -> 12522.553 MByte/s p13 random-cyc-1dim : 0.037 0.567 6.952 33.875 54.872 53.122 -> 24.629 -> 12609.957 MByte/s p14 random-cyc-1dim : 0.040 0.661 7.242 34.284 59.121 53.129 -> 26.385 -> 13509.142 MByte/s p15 random-cyc-1dim : 0.037 0.644 6.591 33.912 55.432 50.979 -> 25.125 -> 12864.179 MByte/s p16 random-cyc-1dim : 0.040 0.655 7.127 33.331 53.961 49.877 -> 23.813 -> 12192.149 MByte/s p17 random-cyc-1dim : 0.038 0.660 6.140 34.146 55.362 47.322 -> 24.434 -> 12510.331 MByte/s p18 random-cyc-1dim : 0.041 0.637 7.103 32.358 54.966 58.326 -> 25.522 -> 13067.466 MByte/s p19 random-cyc-1dim : 0.039 0.661 7.311 31.966 57.461 56.666 -> 25.900 -> 13260.796 MByte/s p20 random-cyc-1dim : 0.041 0.561 6.343 32.385 54.223 48.215 -> 24.457 -> 12521.969 MByte/s p21 random-cyc-1dim : 0.038 0.660 6.966 34.114 56.239 52.324 -> 26.170 -> 13398.868 MByte/s p22 random-cyc-1dim : 0.039 0.657 7.182 32.808 47.072 42.534 -> 22.185 -> 11358.856 MByte/s p23 random-cyc-1dim : 0.038 0.656 6.965 34.690 60.094 56.655 -> 26.654 -> 13646.952 MByte/s p24 random-cyc-1dim : 0.039 0.569 7.065 34.087 58.990 53.909 -> 26.088 -> 13356.850 MByte/s p25 random-cyc-1dim : 0.041 0.660 6.447 32.745 55.293 44.381 -> 24.307 -> 12445.398 MByte/s p26 random-cyc-1dim : 0.039 0.647 6.956 33.302 48.951 46.920 -> 23.051 -> 11802.119 MByte/s p27 random-cyc-1dim : 0.040 0.655 6.349 31.848 53.317 48.775 -> 24.603 -> 12596.968 MByte/s p28 random-cyc-1dim : 0.041 0.652 6.895 34.723 53.847 47.847 -> 24.248 -> 12414.986 MByte/s p29 random-cyc-1dim : 0.038 0.592 7.182 33.226 60.262 51.042 -> 26.660 -> 13650.021 MByte/s p30 random-cyc-1dim : 0.041 0.652 6.355 33.304 45.204 35.403 -> 20.440 -> 10465.053 MByte/s p31 random-cyc-1dim : 0.037 0.667 6.153 32.152 42.795 38.106 -> 20.716 -> 10606.390 MByte/s p32 random-cyc-1dim : 0.038 0.534 7.165 32.943 56.572 46.605 -> 24.821 -> 12708.341 MByte/s p33 random-cyc-1dim : 0.041 0.642 6.025 31.576 53.107 48.750 -> 24.790 -> 12692.337 MByte/s p34 random-cyc-1dim : 0.039 0.653 7.064 32.206 46.211 42.388 -> 22.114 -> 11322.605 MByte/s p35 random-cyc-1dim : 0.039 0.582 7.174 33.185 56.167 53.714 -> 25.785 -> 13201.959 MByte/s -- additional patterns that are not used to compute b_eff: p36 worst-cyc-1dim : 0.037 0.639 7.049 25.153 27.079 26.861 -> 14.559 -> 7454.052 MByte/s p37 best bi-section : 0.031 0.483 5.317 27.052 125.089 196.127 -> 54.134 -> 27716.494 MByte/s p38 worst bi-section : 0.025 0.376 3.784 22.943 30.969 28.195 -> 14.141 -> 7239.974 MByte/s p39 acyclic-1dim-all : 0.043 0.640 8.260 39.372 126.168 160.587 -> 55.121 -> 28221.858 MByte/s p40 acyclic-2dim-all : 0.035 0.525 5.848 32.184 94.414 104.549 -> 38.475 -> 19699.178 MByte/s p41 acyclic-3dim-all : 0.031 0.513 5.477 39.720 107.720 108.181 -> 42.398 -> 21707.555 MByte/s p42 cyclic-1dim-all : 0.047 0.759 7.057 38.202 138.775 197.525 -> 60.020 -> 30730.400 MByte/s p43 cyclic-2dim-all : 0.036 0.560 5.788 32.856 80.740 79.967 -> 33.270 -> 17034.233 MByte/s p44 cyclic-3dim-all : 0.034 0.525 6.350 44.910 101.274 96.074 -> 40.467 -> 20719.217 MByte/s log_avg of all rings : 0.049 0.769 8.588 43.273 141.513 192.600 || 61.377 -> 31424.829 MByte/s log_avg of all random : 0.039 0.634 6.815 33.280 54.352 49.552 || 24.660 -> 12626.056 MByte/s log_avg(ring,random) : 0.044 0.698 7.650 37.949 87.702 97.692 || 38.905 -> 19919.128 MByte/s SECTION-BY-PATTERN-MSGLNG-END SECTION-BEFF-BEGIN The effective bandwidth is b_eff = 19919.128 MByte/s on 512 processes ( = 38.905 MByte/s * 512 processes) system parameters : 512 nodes, 128 MB/node system name: sn6715 hostname : hwwt3e OS release : 2.0.4.74 OS version : unicosmk machine : CRAY T3E Total execution wall clock time = 225 seconds SECTION-BEFF-END b_eff = 19919.128 MB/s = 38.905 * 512 PEs with 128 MB/PE on sn6715 hwwt3e 2.0.4.74 unicosmk CRAY T3E