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Date:      Tue, 20 Aug 1996 07:20:41 +0900 (JST)
From:      Michael Hancock <michaelh@cet.co.jp>
To:        hackers@freefall.freebsd.org
Subject:   Re: STREAM benchmark (not streams) 
Message-ID:  <Pine.SV4.3.93.960820071831.18902A-100000@parkplace.cet.co.jp>
In-Reply-To: <199608191724.AA230545459@hpnmhjw.sr.hp.com>

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Please send me results in private mail, I'll post a summary.

To find out more about the STREAMS benchmark ...

	http://www.cs.virginia.edu/~mccalpin

	ftp://ftp.cs.virginia.edu/pub/stream/Code/stream_d.c
	ftp://ftp.cs.virginia.edu/pub/stream/Code/second_cpu.c

Please use gcc 2.6.3 ...

	cc -O stream_d.c second_cpu.c -o stream_d -lm

RESULTS
=============================================================
Tyan Tempest II MB (Neptune based/PCI/EISA)
32MB 60ns parity RAM 2 x 16MB simms
P166
FreeBSD-current, cc -O
-------------------------------------------------------------
Function      Rate (MB/s)   RMS time     Min time     Max time
Assignment:    40.1569       0.4073       0.3984       0.4453
Scaling   :    40.1569       0.4228       0.3984       0.5156
Summing   :    49.5484       0.5183       0.4844       0.6094
SAXPYing  :    49.5484       0.5247       0.4844       0.6328
=============================================================
ASUS P55T2P4 (Triton II)
64MB 60ns Parity RAM, 2 x 32MB SIMM
P133, 512K PB cache, parity (not ECC) enabled
FreeBSD-2.2-snap-960801, cc -O
-------------------------------------------------------------
Function      Rate (MB/s)   RMS time     Min time     Max time
Assignment:    81.9200       0.1969       0.1953       0.2109
Scaling   :    78.7692       0.2079       0.2031       0.2266
Summing   :    83.0270       0.2938       0.2891       0.2969
SAXPYing  :    80.8421       0.2992       0.2969       0.3047
=============================================================
NexGen PCI P-90 system (no FPU, only consider assignment)
48M DRAM:
FreeBSD-?
-------------------------------------------------------------
Function      Rate (MB/s)   RMS time     Min time     Max time
Assignment:    46.5455       0.3623       0.3438       0.4453
Scaling   :     0.2008      80.4070      79.6719      82.1875
Summing   :     0.2996      81.0184      80.1094      82.8125
SAXPYing  :     0.2195     110.0275     109.3516     112.6719
=============================================================

Brand names
=============================================================
Dell Dimension (Triton II) P166
32MB SDRAM 1 x 16MB DIMM
FreeBSD-2.1.5R, with pgcc-2.7.2
-------------------------------------------------------------
Function      Rate (MB/s)   RMS time     Min time     Max time
Assignment:   119.4667       0.1540       0.1406       0.1641
Scaling   :   102.4000       0.1673       0.1641       0.1875
Summing   :   107.5200       0.2438       0.2344       0.2578
SAXPYing  :   104.0516       0.2494       0.2422       0.2734
-------------------------------------------------------------




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