1.PCI cards, 2.Fans, 3.Diskette drive, 

Model Number 
COMPAQ Alpha Server ES40 
Number of Processors 
4 
Processor Type 
Alpha EV67 at 672 MHz 
Operating System 
Digital UNIX 
FMS Memory 
3 Gbytes 
Number of Controllers 
4 
Disks per Controller 
3 
Code Used 

Date Started 
03/10/2000 
03/10/2000 
03/10/2000 
03/11/2000 
03/12/2000 
03/12/2000 
Number of Equations 
20,000 
20,000 
50,000 
50,000 
15,000 
50,000 
Number of Vectors 
1 
1 
1 
1 
1 
1 
Matrix Sparsity 
Full 
Full 
Full 
Full 
Full 
Full 
Matrix Symmetry 
Symmetric 
Symmetric 
Symmetric 
Symmetric 
Nonsymmetric 
Nonsymmetric 
Data Type 
16byte Complex 
16byte Complex 
16byte Complex 
16byte Complex 
16byte Complex 
16byte Complex 
FMS Parameter IALGOR 
0 (Normal) 
4 (Red. Ops.) 
0 (Normal) 
4 (Red. Ops.) 
4 (Red. Ops.) 
4 (Red. Ops.) 
CPU Time (Hr:Min:Sec) 
2:42:23 
2:21:06 
41:50:45 
33:46:52 
2:02:24 
69:37:05 
Wall Time (Hr:Min:Sec) 
42:22 
37:36 
10:43:58 
8:41:34 
33:22 
18:15:18 
I/O Wait Time (Hr:Min:Sec) 
0:49 
1:22 
6:29 
5:50 
1:50 
13:17 
Megaflops per Processor 
1,094 
1,260 
1,106 
1,370 
1,225 
1,330 
Overall Megaflops 
4,196 
4,727 
4,313 
5,326 
4,497 
5,072 
Parellel Speedup 
3.83 out of 4 
3.75 out of 4 
3.90 out of 4 
3.89 out of 4 
3.67 out of 4 
3.81 out of 4 