SPECfp95

SGI

Origin2000 16x 250MHz R10k

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Benchmark # and Name	Reference Time	Base Run Time	Base SPEC Ratio	Peak Run Time	Peak SPEC Ratio
101.tomcatv	3700	11.7	315	10	357
102.swim	8600	10.9	791	12	737
103.su2cor	1400	32.4	43.2	32	43.8
104.hydro2d	2400	35.9	66.8	33	72.3
107.mgrid	2500	16.7	149	17	145
110.applu	2200	20.7	106	20	108
125.turb3d	4100	308	13.3	211	19.4
141.apsi	2100	133	15.8	99	21.1
145.fpppp	9600	267	35.9	255	37.7
146.wave5	3000	178	16.8	87	34.4
SPECfp_base95			65.5
		SPECfp95			76.6

Tester Information:

SPEC License #:	04
Tested By:	SGI
Test Date:	Oct-98
Hardware Avail:	Jun-98
Software Avail:	Sep-97

Hardware Information:

Model Name:	Origin2000: 16X 250MHz R10k
CPU:	250 MHz MIPS R10000 Processor Chip Revision: 3.3
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:	4 SCSI 4.4GB (striped)
Other Hardware:	none

Software Information:

Operating System:	IRIX64 6.4 w/patch 2509 & 2694
Compiler:	MIPSpro Fortran 77 and 90 7.2
	MIPSpro Auto Parallelizing Option 7.2
	IRIX Development Foundation 1.0 w/patch 2483,2687
File System:	XFS
System State:	Single-User

Notes:

All benchmarks built with f77 unless noted otherwise
base: -Ofast=ip27 -pfa -LNO:prefetch_ahead=1:auto_dist=on
peak: 
FEEDBACK:
.   PASS1 = -fb_create /tmp/FBDIR/$(EXENAME)
.   PASS2 = -fb_opt /tmp/FBDIR/$(EXENAME)
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: -Ofast=ip27 -n32 -mips4 -TENV:X=4 -OPT:ieee_arith=3 -LNO:prefetch=2:fusion=2:blocking=off:auto_dist=on -pfa 
mgrid:   -Ofast=ip27 -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
.
These environment variables were set for base and peak:
.  systune -i ; percent_totalmem_64k_pages = 50
.  setenv PAGESIZE_DATA 64k
.  setenv MP_SET_NUMTHREADS 16
.  setenv _DSM_ROUND_ROBIN TRUE

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