Compaq HPC 320
SPECchem96_MD


The SPECchem96_MD benchmark was run by Compaq (SPEC license #2) in Marlborough, MA, USA on a HPC 320 on 28-Dec-1999. This code was run using the message programming model.


Benchmark Results

Number CPUs SPECchem96_MD* Elapsed Time (secs)
1 175.4 492.5
4 647.2 133.5
8 1068.0 80.9
12 1373.6 62.9
16 1559.6 55.4
20 1854.1 46.6
24 2204.1 39.2
28 2475.6 34.9
32 2519.0 34.3

* The SPECchem96_MD metric is 86400/elapsed seconds.

Source code base was SPEChpc96.1.0.


System Configuration

HARDWARE CONFIGURATION
Model: HPC 320
CPU: 500MHz EV6 Alpha
Num. Processors: 32
Cache: 4MB
Memory: 2 nodes 4GB, 6 nodes 2GB
I/O: SCSI Disk
Additional Notes:

SOFTWARE CONFIGURATION
Operating system: Tru64 UNIX V4.0F-1229
Fortran compiler: Compaq Fortran V5.2-829
C compiler: DEC C V5.9-005
Math Library: N/A
Communications Pkg: Digital MPI / TruCluster 1.6
System state: multi-user
Additional Notes:


Disclosure Notes

RUN TOOLS USED: Yes
COMPILE AND LOAD FLAGS
Preprocessor flags:
Fortran compiler flags: -omp -fixed -i8 -l8 -O5 -inline speed -om -WL,-om_no_inst_sched -non_shared -pipeline -tune ev6 -unroll 1 -recursive -align commons -assume noaccuracy_sensitive -math_library fast -notransform_loops -v
C compiler flags:
Loader flags: -mp -lfmpi -lmpi -lrt -pthread -lm -lc

DIRECTIVES

SOURCE FILE MODIFICATIONS

GENERAL NOTES

CONFIGURATION FILES

SPEC High Performance Group
info@spec.org