/[MITgcm]/MITgcm_contrib/ecco_utils/lbfgs_jpl_version/lsopt.2/instore.F
ViewVC logotype

Annotation of /MITgcm_contrib/ecco_utils/lbfgs_jpl_version/lsopt.2/instore.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.1 - (hide annotations) (download)
Wed Apr 3 23:36:07 2013 UTC (12 years, 4 months ago) by heimbach
Branch: MAIN
CVS Tags: HEAD
Add L-BFGS code adapted to ECCO Production by JPL

1 heimbach 1.1 subroutine instore( n, fc, gnorm0, is, m, jmin, jmax,
2     & cold, sflag, tflag, ifunc, tact)
3     c
4     c arguments
5     c
6     integer n, is, m, jmin, jmax, ifail, ifunc
7     double precision fc, gnorm0,tact
8     logical cold
9     logical sflag, tflag
10     integer*8 rectmp, tmp1, tmp2
11     c----
12     c
13     common /xxstore/ itape, ntape, isize
14     integer itape, ntape, isize
15     common /mpi_parm/ myid,nprocs,mystart,myend
16     integer myid, nprocs,mystart,myend
17    
18     ifail = 0
19     itape = 91
20     ntape = 92
21     isize = is
22     cold = .true.
23    
24     if (myid .eq. 0) print *, 'pathei: in instore '
25    
26     cc one record = two arrays of real*(isize)
27    
28     open( itape
29     $ , file = 'OPWARMI'
30     $ , status = 'unknown'
31     $ , form = 'formatted'
32     $ , access = 'sequential'
33     $ )
34    
35     read( itape, *, end=800, err=900 ) n, fc, gnorm0,
36     $ m, jmin, jmax,
37     & sflag, tflag, ifunc, tact
38     !Note: bnc read itape defaults to cold if OPWARMI has 0 size and
39     ! skips the next line, due to end condition
40    
41     cold = .false.
42    
43     800 continue
44     close(itape)
45    
46     if( myid .eq. 0) then
47     print*
48     write(*,'(a,i10,a,i2)')
49     $ ' opening direct access with recl = ',n,' * ',isize
50     print*
51     endif
52    
53     tmp1 = n
54     tmp2 = isize
55     rectmp = tmp1*tmp2
56    
57     cph(
58     if(myid .eq. 0) print *, 'pathei rectmp ', rectmp, n, isize
59     cph)
60    
61     ! open( ntape
62     ! $ , file = 'OPWARMD'
63     ! $ , status = 'unknown'
64     ! $ , form = 'unformatted'
65     ! $ , access = 'direct'
66     ! $ , recl = rectmp
67     ! $ )
68    
69     return
70    
71     900 continue
72     close(itape)
73     ifail = 1
74    
75     return
76     end

  ViewVC Help
Powered by ViewVC 1.1.22