I got this from one of my users:
>>>>>>
David:
These are the last lines of the mm5.print.out
129990 1
130200 1
130410 1
CALCULATING RADIATION
130620 1
130830 1
131040 1
131250 1
131460 1
131670 1
131880 1
132090 1
time: command terminated abnormally.
real 35274.4
user 15826.5
sys 16351.3
In the screen appear the following message:
244 jisao4% FATAL IEEE FLOATING POINT EMULATION ERROR:
unf: "UNEXPECTED 2nd execution calls underflow"
pc: 0xfffffc00005a2628
ins: 0x2003fdd4
op1: 0x59fdb036
op2: 0x0
[1] Exit -1 mm5.deck
>>>>>>
This is an MM5 weather model compiled with kf90 and the -fpe3 option (as the cray
input files seem to have real*4's that are too small). However, this is not your
standard underflow message. So, does anyone know what it means?
OS: OSF1 jisao4.atmos.washington.edu V4.0 564 alpha
FORTRAN90: 4.10
David Warren INTERNET: warren_at_atmos.washington.edu
(206) 543-0945 Fax: (206) 543-0308
University of Washington
Dept of Atmospheric Sciences, Box 351640
Seattle, WA 98195-1640
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Received on Thu Jun 05 1997 - 00:41:55 NZST