Flipper performance
Scalapack xdlu
TIME N NB P Q LU Time Sol Time MFLOP/S Residual CHECK ---- ----- --- --- --- --------- --------- -------- -------- ------- WALL 21000 40 2 8 1395.52 2.09 4418.03 0.000213 PASSED
Streams2
Smallest time delta is 0.00999999978
Size Iter FILL COPY DAXPY SUM
30 5 800.0 1600.0 2400.0 320.0 33333.0
43 5 800.0 1600.0 2400.0 320.0 23255.5
61 5 800.0 1600.0 2399.9 320.0 16393.0
88 5 800.0 1600.0 2400.0 320.0 11363.5
126 5 800.0 3200.0 2400.0 320.0 7936.5
180 5 533.3 3200.0 2400.0 320.0 3703.7
258 5 799.9 3199.7 2399.7 320.0 3875.5
368 5 799.9 3199.5 2399.7 320.0 2717.0
527 5 800.0 3199.9 2400.0 320.0 1897.5
754 5 533.2 1599.7 2399.5 319.9 884.0
1079 5 799.8 1599.5 1599.5 319.9 926.5
1545 5 799.7 639.8 799.7 319.9 647.0
2210 5 532.8 639.3 799.1 319.7 301.3
3163 5 533.1 639.7 799.6 319.8 210.7
4525 5 399.1 638.6 798.2 319.3 110.3
6475 5 398.9 638.2 797.7 319.1 77.0
9266 5 531.3 637.5 796.9 318.7 71.7
13258 5 530.3 636.4 681.8 318.2 50.0
18971 5 531.2 531.2 597.6 318.7 35.0
27146 5 396.3 396.3 475.6 317.1 18.3
38844 5 396.2 317.0 365.7 317.0 12.7
55582 5 389.1 259.4 291.8 222.3 8.7
79532 5 265.1 227.2 280.7 198.8 4.2
113802 5 221.1 221.1 273.1 154.8 2.4
162840 5 223.3 208.4 275.9 156.3 1.7
233008 5 213.0 213.0 279.6 149.1 1.1
333411 5 222.3 205.2 285.8 148.2 0.8
477079 5 218.1 218.1 269.4 152.7 0.6
682653 5 218.5 198.6 273.1 136.5 0.4
976810 5 195.4 208.4 275.8 156.3 0.3
1397720 5 186.4 203.3 279.5 159.7 0.2
2000000 5 200.0 200.0 266.7 145.5 0.1
Bandwidth
Ping test (P0 -> P1) --- blocking standard, typesize=2
---------
Length(bytes) elapsed(s) rate(Mbytes/s) latency iterations
2 3.217843 0.326 6.137549 524288
4 3.055362 0.686 5.827640 524288
8 1.529763 1.371 5.835582 262144
16 2.160834 1.941 8.242929 262144
32 0.961611 4.362 7.336510 131072
64 1.424276 5.890 10.866364 131072
128 0.808042 10.381 0.000000 65536
256 0.975313 17.202 0.000000 65536
512 0.659568 25.437 0.000000 32768
1024 0.785272 42.730 0.000000 32768
2048 0.592653 56.617 0.000000 16384
4096 0.977825 68.631 0.000000 16384
8192 0.881250 76.152 0.000000 8192
16384 0.822966 81.545 0.000000 4096
32768 0.793670 84.555 0.000000 2048
65536 0.784351 85.560 0.000000 1024
131072 0.779129 86.133 0.000000 512
262144 0.910226 73.728 0.000000 256
524288 0.837323 80.147 0.000000 128
1048576 0.818512 81.989 0.000000 64
2097152 0.804363 83.431 0.000000 32
4194304 0.797825 84.115 0.000000 16
8388608 0.795604 84.350 0.000000 8
16777216 0.790831 84.859 0.000000 4
Elapsed(s) 0.602128 Ping latency(us) for 0 byte message 5.742378
Elapsed(s) 0.601759 Ping latency(us) for 0 byte message 5.738853
Elapsed(s) 1.344159 Ping_Pong/2 latency(us) for 0 byte message 6.409487
Ping_Pong test (P0 -> P1 -> P0) --- blocking standard, typesize=2
---------
Length(bytes) elapsed(s) rate(Mbytes/s) latency iterations
Elapsed(s) 1.344054 Ping_Pong/2 latency(us) for 0 byte message 6.408986
4 7.444004 0.282 14.198311 524288
8 7.447085 0.563 14.204187 524288
16 3.756296 1.117 14.329132 262144
32 5.134555 1.634 19.586772 262144
64 2.439353 3.439 18.610787 131072
128 3.705299 4.528 0.000000 131072
256 2.106637 7.964 0.000000 65536
512 2.538962 13.216 0.000000 65536
1024 1.737593 19.311 0.000000 32768
2048 2.176442 30.834 0.000000 32768
4096 1.534133 43.744 0.000000 16384
8192 2.508369 53.508 0.000000 16384
16384 2.316788 57.933 0.000000 8192
32768 2.199389 61.025 0.000000 4096
65536 2.135401 62.854 0.000000 2048
131072 2.115161 63.455 0.000000 1024
262144 2.100988 63.883 0.000000 512
524288 1.793060 74.854 0.000000 256
1048576 1.691116 79.366 0.000000 128
2097152 1.647841 81.451 0.000000 64
4194304 1.611978 83.263 0.000000 32
8388608 1.596738 84.057 0.000000 16
16777216 1.588280 84.505 0.000000 8
33554432 1.582374 84.820 0.000000 4
Updated: 2024-11-01, 13:56