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MSC.Nastran V2004 Distributed Memory Parallel Test Results

This page contains the results of several jobs running on different hardware platforms. The times listed in each table are elapsed time. Each job was run by hardware partners.

Below is a summary of the test problems.
Name Ndof Description SOL MEM SCR Disk Used Total I/O Comments
LGQDF 31,125 Cube w/ interior 108 100 Mb 0.6 Gb 700 Gb 76 Frequency Increments
XLEMF 654,560 Car Body 111 400 Mb 11 Gb 328 Gb 448 + 34 Roots
XLTDF 525,027 Car Body 108 450 Mb 5 Gb 209 Gb 32 Frequency Increments
XXCMDA 1,584,622 Car Body 103 400 Mb 4 Gb 855 Gb 1073 Roots (ACMS)
XXCMDF 1,584,622 Car Body 103 800 Mb 43 Gb 2400 Gb 1073 Roots (FDMODES)
XXCMDG 1,584,622 Car Body 103 400 Mb 43 Gb 2400 Gb 1073 Roots (GDMODES)

Below is a description of the hardware used. Details regarding computer, disk, network and OS configuration are listed at the bottom of this page.
Vendor Hardware O/S
IBM IBM p655 1700 MHz POWER4 AIX 5.1 ML03
IBM AMD e325 2000 MHz AMD Opteron Linux 2.4.19-SMP
NEC SX-6 SuperUX 12.1
NEC TX7 TX7 1500 MHz Linux 2.4.18-nec3.2p1.015
HP RX2600 IPF-2 1500 MHz HP-UX 11.23
HP ZX6000 Itanium 2 1500 MHz Linux 2.4.18-e.12smp
Sun Sun Fire V65x 3200 MHz Linux 2.4.20-8smp


Vendor:Model Serial dmp=2 dmp=4 dmp=8 dmp=16
HP:rx2600_HPUX_1500MHz 1963 1052 542 290 154
HP:zx6000_Linux64_1500MHz 1856 1359
IBM:e325_LinuxAMD_2000MHz 4195 2404
IBM:p655_AIX_1700MHz 2223 1244 638 345 219
NEC:sx6_SuperUX 1578 885 487
NEC:tx7_Linux64_1500MHz 1980 1057 753
Sun:v65x_Linux32_3200MHz 3683 2190 1132 617

Vendor:Model Serial dmp=2 dmp=4 dmp=8
HP:rx2600_HPUX_1500MHz 2121 1680 1709 1280
HP:zx6000_Linux64_1500MHz 2269 2253
IBM:e325_LinuxAMD_2000MHz 5776 5769
IBM:p655_AIX_1700MHz 2076 1764 1553 1402
NEC:sx6_SuperUX 1737 1375 1214
NEC:tx7_Linux64_1500MHz 2430 1957 1732
Sun:v65x_Linux32_3200MHz 6893 6234 5472 5233

Vendor:Model Serial dmp=2 dmp=4 dmp=8 dmp=16
HP:rx2600_HPUX_1500MHz 3687 1957 1047 655 409
HP:zx6000_Linux64_1500MHz 4114 3292
IBM:e325_LinuxAMD_2000MHz 9109 5434
IBM:p655_AIX_1700MHz 4644 2454 1363 782
NEC:sx6_SuperUX 3930 2139 1342
NEC:tx7_Linux64_1500MHz 4435 2271 1720
Sun:v65x_Linux32_3200MHz 8082 4550 2353 1255

Vendor:Model Serial dmp=2 dmp=4
HP:rx2600_HPUX_1500MHz 2859 1835 1431
IBM:e325_LinuxAMD_2000MHz 5182 3891
IBM:p655_AIX_1700MHz 3006 1921 1514
NEC:tx7_Linux64_1500MHz 3266 2081 1637
Sun:v65x_Linux32_3200MHz 6046 3833 2830

Vendor:Model Serial dmp=2 dmp=4
HP:rx2600_HPUX_1500MHz 8491 5258 3783
IBM:e325_LinuxAMD_2000MHz 19650 19762
IBM:p655_AIX_1700MHz 8893 5476 4007
NEC:sx6_SuperUX 4556 2764
NEC:tx7_Linux64_1500MHz 8226 5874 4113
Sun:v65x_Linux32_3200MHz 19986 14249 9796

Vendor:Model Serial dmp=2 dmp=4
HP:rx2600_HPUX_1500MHz 8491 7984 3549
IBM:e325_LinuxAMD_2000MHz 19650 19801
IBM:p655_AIX_1700MHz 8893 6119 2540
NEC:sx6_SuperUX 4556 2974 1963
NEC:tx7_Linux64_1500MHz 8226 5843 3633
Sun:v65x_Linux32_3200MHz 19986 11657 6617

Additional Comments:
  • DMP is supported in SOL 101, 103, 108, 111, 112, and 200.
  • Each parallel task requires enough memory for the size of executable, the amount specified by the MEM parameter, and the amount needed for system I/O buffers. On true distributed systems, this amount is on each node. On SMP systems, all the tasks are on the same node.
  • This page is maintained by Peter Schartz.

Hardware Details:

  • IBM
        Model:            p655 (4 CPUs)
        CPU:              POWER4 1700 MHz
        OS Level:         AIX 5.1 ML03
        Memory:           32 GB memory, 16 GB set as large pages
        Disk:             JFS striped at 128 KB on 16 (36GB) SCSI disks on 4 Ultra160 adapters.
                          32-bit V2004 executable enabled for large pages
        
  • IBM AMD
        Model:            e325
        CPU:              AMD Opteron 2000 MHz
        OS Level:         Linux 2.4.19-SMP
        
  • NEC
        Model:            SX-6
        CPU:              SX-6 9GFLOP Vector processor (8 CPUs)
        OS Level:         SuperUX 12.1
        Memory:           64 GB
        Disk:             4x4 FC disks (NEC Polestar)
        
  • NEC TX7
        Model:            TX-7
        CPU:              IA64 1500 MHz (16 CPUs)
        OS Level:         Linux 2.4.18-nec3.2p1.015
        Memory:           128 GB
        Disk:             4x4 FC disks (NEC Polestar)
        
  • HP RX2600
        Model:            rx2600 (2 CPUs)
        CPU:              IPF-2 1500 MHz
        OS Level:         HP-UX 11.23
        Memory:           12 GB Real memory
                          24 GB Swap space
        Disk:             1 fiber channel controllers / 5 fc disk scratch stripe
        
  • HP ZX6000
        Model:            zx6000 (2 CPUs)
        CPU:              Itanium 2 1500 MHz
        OS Level:         Linux 2.4.18-e.12smp
        Memory:           6 GB
        Disk:             (8) 36 GB Ultra 160
        
  • Sun
        Model:            Sun Fire V65x
        CPU:              Intel Xeon 3200 MHz
        OS Level:         Linux 2.4.20-8smp
        Memory:           6 GB
        Disk:             2 x 36GB striped SCSI