SPECfp95

SGI

Origin2000

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Benchmark # and Name	Reference Time	Base Run Time	Base SPEC Ratio	Peak Run Time	Peak SPEC Ratio
101.tomcatv	3700	14.5	255	13	290
102.swim	8600	13.5	638	13	642
103.su2cor	1400	37.9	36.9	38	37.3
104.hydro2d	2400	39.7	60.5	40	60.5
107.mgrid	2500	19.2	130	20	128
110.applu	2200	25.4	86.7	24	93.0
125.turb3d	4100	364	11.2	266	15.4
141.apsi	2100	166	12.6	136	15.5
145.fpppp	9600	338	28.4	324	29.6
146.wave5	3000	201	14.9	117	25.6
SPECfp_base95			54.8
		SPECfp95			62.5

Tester Information:

SPEC License #:	04
Tested By:	SGI
Test Date:	Nov-97
Hardware Avail:	Nov-96
Software Avail:	Sep-97

Hardware Information:

Model Name:	Origin2000: 16X 195MHz R10k
CPU:	195 MHz MIPS R10000 Processor Chip Revision: 2.6
FPU:	MIPS R10010 Floating Point Chip Revision: 0.0
Number of CPU(s):	16
Primary Cache:	32KBI + 32KBD on chip
Secondary Cache:	4MB(I+D)
Other Cache:	None
Memory:	4096MB
Disk Subsystem:	9 SCSI 4.4 GB (striped)
Other Hardware:	none

Software Information:

Operating System:	IRIX64 6.4 w/patch 2211
Compiler:	MIPSpro Fortran 77 and 90 7.2
	MIPSpro Auto Parallelizing Option 7.2
	IRIX Development Foundation 1.0
File System:	XFS
System State:	Single-User

Notes:

base: -Ofast=ip27 -pfa -LNO:prefetch_ahead=1:auto_dist=on
peak: (f77 except where noted)
FEEDBACK:
.   PASS1 = -fb_create /tmp/FBDIR/$        where $ is the program name
.   PASS2 = -fb_opt /tmp/FBDIR/$           where $ is the program name
tomcatv: f90 -O3 -n32 -mips4 -LNO:prefetch_ahead=1:blocking=off:auto_dist=on -pfa 
swim:    -Ofast=ip27 -LNO:prefetch_ahead=1:auto_dist=on -pfa
su2cor:  -Ofast=ip27 -pfa -LNO:prefetch_ahead=1:auto_dist=on
hydro2d: -O3 -n32 -mips4 -TENV:X=4 -OPT:ro=3:ieee_arith=3 -LNO:prefetch=2:fusion=2:blocking=off:auto_dist=on -IPA -pfa 
mgrid:   -O3 -n32 -mips4 -LNO:fusion=2:prefetch=2:prefetch_ahead=1:auto_dist=on -pfa -LNO:ap=2
applu:   -Ofast=ip27 -LNO:fusion=2:auto_dist=on -pfa 
turb3d:  -Ofast=ip27 -IPA:inline=off -n32 -mips4 -OPT:ro=3:ieee_arith=3 -LNO:pf2=0:interchange=off \
.        -OPT:unroll_times_max=2, FEEDBACK
apsi:    -O3 -n32 -mips4 -IPA -OPT:div_split -LNO:fusion=2:prefetch=0:interchange=off
fpppp:   -Ofast=ip27 -n32 -mips4 -lfastm -LNO:fusion=2, FEEDBACK
wave5:   -Ofast -LNO:fusion=2:fission=2:prefetch=1:prefetch_ahead=2 , FEEDBACK
.
Large pages were enabled for base and peak using:
.  systune -i ; percent_totalmem_64k_pages = 30
.  setenv PAGESIZE_DATA 64k
.
These environment variables were set for base and peak:
.  setenv MP_SET_NUMTHREADS 16
.  setenv _DSM_ROUND_ROBIN TRUE

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First published at SPEC.org on 09-Dec-1997