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Subsections

Results

Supermicro P3TDL3

The Supermicro P3TDL3 motherboard was tested first. The speedup for each test is listed below. An average speedup for the whole suite is also given.


Test GNU2.96 Intel 6.0
CG .98 .90
BT 1.09 1.10
EP 1.95 1.92
FT 1.32 1.36
LU 1.14 1.04
IS 1.08 1.07
SP 1.02 98
MG 1.03 .97
Average 1.20 1.17

Speed-up for concurrent NAS programs on a dual SMP node


To provide some background on run times, a single set of time data is presented below for the GNU compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 14.64 30.07 30.04
BT 1455.11 2590.23 2588.82
EP 108.48 111.3 111.01
FT 39.22 60.42 60.42
LU 804.20 1394.72 1395.91
IS 5.08 9.48 9.48
SP 949.40 1845.14 1824.05
MG 33.48 63.81 63.80

Example times (in seconds) for NAS programs on a dual SMP node (GNU Compiler)


A single set of time data is presented below for the Intel compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 14.11 30.53 30.64
BT 1459.72 2595.35 2594.49
EP 116.91 120.70 120.72
FT 39.45 58.10 58.10
LU 744.18 1401.9 1401.14
IS 5.03 9.51 9.50
SP 905.09 1844.07 1842.95
MG 30.76 64.01 64.00

Example times (in seconds) for NAS programs on a dual SMP node (Intel Compiler)


Tyan 2762

The Tyan 2762 motherboard was also tested. The speedup for each test is listed below. An average speedup for the whole suite is also given.

Test GNU2.96 Intel 6.0
CG 1.83 1.85
BT 1.58 1.47
EP 2.00 2.00
FT 1.73 1.64
LU 1.60 1.48
IS 1.92 1.88
SP 1.39 1.26
MG 1.59 1.53
Average 1.71 1.64


Speed-up for concurrent NAS programs on a dual SMP node


To provide some background on run times, a single set of time data is presented below for the GNU compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 15.93 17.34 17.26
BT 982.84 1233.99 1235.87
EP 96.54 96.58 96.16
FT 35.27 40.80 40.65
LU 600.66 749.06 742.69
IS 7.07 7.10 7.35
SP 585.39 853.84 853.19
MG 24.43 29.99 30.43

Example times (in seconds) for NAS programs on a dual SMP node (GNU Compiler)


A single set of time data is presented below for the Intel compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 15.59 16.83 16.74
BT 864.14 1176.74 1175.82
EP 102.24 102.15 102.09
FT 32.64 39.55 39.03
LU 522.65 729.69 731.30
IS 6.59 6.79 6.94
SP 527.51 820.38 828.80
MG 22.63 29.42 29.87


Example times (in seconds) for NAS programs on a dual SMP node (Intel Compiler)


Intel SE7500WV2

For comparison, the results from the first paper for an Intel SE7500WV2 (2.2Ghz Xeon processors) are provided below. The times listed below were not given in the paper [1].

Test GNU2.96 Intel 6.0
CG 1.1 1.05
BT 1.45 1.34
EP 1.99 2
FT 1.55 1.55
LU 1.4 1.17
IS 1.78 1.7
SP 1.56 1.2
MG 1.34 1.04
Average 1.52 1.38


Speed-up for concurrent NAS programs on a dual SMP node


A single set of time data is presented below for the GNU compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 4.77 8.45 8.43
BT 675.80 937.11 937.62
EP 109.58 109.47 109.62
FT 24.10 31.19 31.10
LU 387.11 529.24 529.14
IS 3.93 4.32 4.33
SP 595.53 750.67 750.67
MG 14.78 22.30 22.28

Example times (in seconds) for NAS programs on a dual SMP node (GNU Compiler)


A single set of time data is presented below for the Intel compilers. Data are in seconds.

Test STIME CTIME1 CTIME2
CG 4.62 8.57 8.59
BT 595.38 896.91 897.44
EP 156.82 156.71 156.83
FT 21.10 31.17 31.28
LU 307.61 512.08 513.79
IS 3.40 4.13 4.05
SP 420.87 679.19 676.19
MG 10.52 20.46 20.51


Example times (in seconds) for NAS programs on a dual SMP node (Intel Compiler)



next up previous
Next: Discussion Up: Dual Processor Nodes for Previous: Test Method and Hardware
2003-04-03