HPC2002 Result: IBM Corporation eServer 325 Cluster

Benchmark	Reference Time	Runtime	Ratio
371.gamess_m	86400	1854	46.6
SPECchemM2002	46.6

Benchmark

Reference
Time

Runtime

Ratio

371.gamess_m

86400

1854

46.6

SPECchemM2002

46.6

Hardware

Hardware Vendor:

IBM Corporation

Model Name:

eServer 325 Cluster

CPU:

AMD Opteron (246)

CPU MHz:

2000

FPU:

Integrated

CPU(s) enabled:

CPU(s) orderable:

1 or 2 per node

Primary Cache:

64KBI + 64KBD on chip

Secondary Cache:

1024KB(I+D) on chip

L3 Cache:

None

Other Cache:

None

Memory:

4GB DDR333 CL2.5 Registered ECC per node

Disk Subsystem:

1 x 36GB 10K RPM SCSI per node

Other Hardware:

See Notes.

Software

Parallel:

MPI

Processes-Threads:

MPI Processes:

OpenMP Threads:

N/A

Operating System:

SuSE Linux 8.0 SLES 64 bit Kernel
k_smp-2.4.19-249 (from Service Pack 2)

Compiler:

Fortran: Portland Group 5.0-2 Fortran 90
C: Portland Group 5.0-2 C

File System:

Linux/reiserfs

System State:

Multi-user

Other Software:

MPICH-GM 1.2.5..10
GM 2.0.6_Linux

Notes / Tuning Information
Flags: Fortran: -DSPEC_HPG_MPI_INT4 -DBITS64 -i8 C: -DSPEC_HPG_MPI_INT4 -DBITS64 Preprocessor: -E Submit command to run applications: cp 371.gamess_m.env ~/.ssh/environment ; mpirun.ch_gm -np 48 -machinefile n00x2.mf --gm-recv blocking --gm-no-shmem -wd `pwd` $command ; rm ~/.ssh/environment Cluster Configuration: Two CPUs per node, 24 nodes 371.gamess_m.env contains environment variables the benchmark needs for execution in a cluster All benchmark files are on a shared file server Nodes and file server use NFS shared file system Computation Network: Myrinet M3F-PCIXD-2 Adapters (one per node) Myrinet M3-E32 Switch Enclosure 4 x Myrinet M3-SW16-8F 8-Port Line Cards x345 File Server: 2 x 2.4 GHz Xeon Processors 512MB DDR266 CL2.5 Registered ECC Memory 1 x 36GB 10K RPM Internal SCSI Drives ServeRAID 4H SCSI RAID Adapter 10 x 36GB 10K RPM SCSI Drives SuSE 8.0 Pro Kernel 2.4.20-40 Reiserfs Local File System NFS Shared File System File Server Network: Cisco 4003 GbE Copper Switch Built-in Gigabit Ethernet Adapters Set the following BIOS parameters: DRAM Interleave = AUTO Node Interleave = Disabled ACPI SRAT = Enabled

Notes / Tuning Information

  Flags: 
    Fortran: 
      -DSPEC_HPG_MPI_INT4 -DBITS64 -i8
    C:
      -DSPEC_HPG_MPI_INT4 -DBITS64
    Preprocessor:
      -E
  
  Submit command to run applications:
    cp 371.gamess_m.env ~/.ssh/environment ; 
    mpirun.ch_gm -np 48 -machinefile n00x2.mf --gm-recv
      blocking --gm-no-shmem -wd `pwd` $command ; 
    rm ~/.ssh/environment
 
  Cluster Configuration:
    Two CPUs per node, 24 nodes
    371.gamess_m.env contains environment variables
      the benchmark needs for execution in a cluster
    All benchmark files are on a shared file server
    Nodes and file server use NFS shared file system

  Computation Network:
    Myrinet M3F-PCIXD-2 Adapters (one per node)
    Myrinet M3-E32 Switch Enclosure
    4 x Myrinet M3-SW16-8F 8-Port Line Cards
 
  x345 File Server:
    2 x 2.4 GHz Xeon Processors
    512MB DDR266 CL2.5 Registered ECC Memory
    1 x 36GB 10K RPM Internal SCSI Drives 
    ServeRAID 4H SCSI RAID Adapter
    10 x 36GB 10K RPM SCSI Drives
    SuSE 8.0 Pro Kernel 2.4.20-40
    Reiserfs Local File System
    NFS Shared File System
 
  File Server Network:
    Cisco 4003 GbE Copper Switch
    Built-in Gigabit Ethernet Adapters
 
  Set the following BIOS parameters:
    DRAM Interleave = AUTO
    Node Interleave = Disabled
    ACPI SRAT       = Enabled

First published at SPEC.org on 30-Oct-2003

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