Compaq HPC 320
SPECchem96_LG


The SPECchem96_LG 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_LG* Elapsed Time (secs)
1 14.0 6190.4
4 50.1 1724.3
8 89.5 965.8
12 128.9 670.2
16 163.7 527.8
20 191.9 450.3
24 218.7 395.1
28 238.0 363.1
32 266.8 323.8

* The SPECchem96_LG 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