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sven.report
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1996-09-28
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4KB
From hamarlin Tue Jun 21 05:13:24 1983
Date: 21-Jun-83 05:13:21-CDT (Tue)
From: hamarlin (Hamarlin (Dongarra))
Subject: Eispack
To: dongarra
Cc: Hamarlin
Status: RO
Dear Jack,
Here is a summary of the Eispack results. If you want any more
information please let me know. If I dont manage to transfer the
file into this message ok, it is in the file mess.txt in my area.
Here goes ...
MPI = MAXIMUM PERFORMANCE INDEX
FILE NO APOLLO ICL 2988
____________________________________________________________________________
F1 COMPILER F77 COMPILER
REAL*4 S = REAL*8 S = REAL*4
D = REAL*16 D = REAL*8
MPI COMMENT MPI COMMENT MPI COMMENT MPI COMMENT
_____________________________________________________________________
5 0.816 2.405 5.743 4.502
6 0.424 0.224 0.627 15 0.224
7 BIG 1 39.607 13 24.458 16 39.607 13
8 0.224 2.319 0.370 17 2.319
9 0.282 2 0.172 14 0.179 14 0.172 14
10 0.903 0.462 0.628 0.462
11 2.034 2.171 3.414 2.232
12 0.152 0.159 0.152 0.113
13 0.074 0.069 0.088 0.069
14 0.589 0.938 0.042 0.938
15 0.242 0.430 0.348 18 0.430
16 0.217 0.170 0.173 18 0.170
17 0.106 0.246 0.283 0.246
18 0.15 3 0.17 0.17 0.17 3
19 1.110 7.848 19 6.284
20 BIG 4 zero divide 0.627 15
21 BIG 5 32.132 20 24.458 16
22 BIG 6 zero divide 0.370 17
23 0.223 7 0.178 14 0.179 14
24 BIG 8 0.589 0.628
25 2.750 4.163 3.492
26 BIG 9 0.148 0.152
27 0.050 0.127 0.088
28 BIG 10 1.221 1.042
29 BIG 11 0.456 21 0.348 18
30 BIG 12 0.165 21 0.173 18
31 0.089 0.301 0.283
32 0.14 0.16 0.17
COMMENTS
________
EF = sum of error failures
BIG is greater than 99.999
1. Test 6 - IMTQLV, BISECT, TRIDIB, BQR
2. EF = 0, 0, 3, 4, 9 under RATQR
3. EF = 7 for test 7
4. Test 2 - TQL2, TQLRAT, TSTURM, BISECT, TRIDIB
Test 7 - TQL2
5. TQL - tests 2, 3, 5, 8
EF = 12 under IMTQLV in test 6
EF = 12 under BQR in test 6
6. Test 2 - TQL2, TQLRAT, TSTURM, BISECT, TRIDIB
Test 4 - TQL2
Test 7 - TQL2
7. EF = 3, 0, 2, 4, 10 under RATQR
8. TQL2 - tests 1 and 2
9. TQL2 - tests 1, 3, 8, 9
10. TQL2 - tests 4, 8
MPI = 32.108 under TQL2 in test 2
MPI = 23.978 under TQL2 in test 5
11. TQL2 - tests 3, 5, 6, 7, 12, 21
MPI = 35.936 under TRIDIB, BISECT, TSTURM in test 20
12. TQL2 - tests 3, 5, 6, 7, 12, 21
MPI = 46.484 under TRIDIB, BISECT, TSTURM in test 20
13. BQR - test 6
14. EF = 0, 0, 3, 4, 10 under RATQR
15. EF = 4 under IMTQLV in test 18
16. MPI = 24.458 under BQR in test 5
MPI = 21.123 under BQR in test 6
17. EF = 1 under IMTQLV in test 3
EF = 4 under IMTQLV in test 18
18. EF = 2, 20 under IMTQLV in tests 3, 4
19. EF = 1 under INVIT in tests 41, 42, 45, 46
20. BQR, test 5
21. EF = 14, 20 under IMTQLV in tests 3, 4
Best wishes, Sven.