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	19.8	187	18	208
102.swim	8600	23.8	362	24	353
103.su2cor	1400	38.6	36.3	39	36.3
104.hydro2d	2400	45.9	52.3	50	47.9
107.mgrid	2500	24.3	103	25	102
110.applu	2200	38.0	57.9	35	62.4
125.turb3d	4100	345	11.9	266	15.4
141.apsi	2100	160	13.1	135	15.5
145.fpppp	9600	337	28.5	324	29.6
146.wave5	3000	139	21.6	118	25.5
SPECfp_base95			48.6
		SPECfp95			52.0

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 DS: 8X 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):	8
Primary Cache:	32KBI + 32KBD on chip
Secondary Cache:	4MB(I+D)
Other Cache:	None
Memory:	3968MB
Disk Subsystem:	1 SCSI 8.3 GB
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 8
.  setenv _DSM_ROUND_ROBIN TRUE

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