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utke |
1.1 |
module OpenAD_checkpoints |
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implicit none |
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private |
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utke |
1.2 |
public :: cp_file_number, cp_io_unit, cp_init, cp_open, cp_close |
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utke |
1.1 |
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utke |
1.2 |
integer :: cp_file_number, cp_io_unit |
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utke |
1.1 |
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interface cp_init |
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module procedure init |
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end interface cp_init |
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utke |
1.2 |
interface cp_open |
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module procedure cp_open_i |
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end interface cp_open |
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interface cp_close |
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module procedure cp_close_i |
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end interface cp_close |
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interface cp_findunit |
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module procedure cp_findunit_i |
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end interface |
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utke |
1.1 |
contains |
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subroutine init |
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utke |
1.2 |
cp_file_number=1 |
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utke |
1.1 |
end subroutine init |
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utke |
1.2 |
SUBROUTINE cp_open_i() |
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! Local variables |
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! iounit :: I/O unit number |
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! fname :: File name |
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! varA, varB, varC :: Test variables |
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INTEGER iounit |
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CHARACTER*128 fname |
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! Get unit and open |
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CALL cp_findunit() |
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print *, 'JU: opening CP file ', cp_file_number |
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WRITE(fname,'(A,I20.20)') '/scratch/utke/openad_checkpoint_',cp_file_number |
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OPEN( UNIT=cp_io_unit, FILE=TRIM(fname), FORM='binary', STATUS='UNKNOWN' ) |
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end subroutine |
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subroutine cp_close_i() |
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CLOSE( UNIT=cp_io_unit) |
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END subroutine |
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subroutine cp_findunit_i() |
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! iounit integer - unit numberpapiunit |
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! returns a valid, unused unit number for Fortran I/O |
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! The routine stops the program if an error occurs in the process |
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! of searching the I/O channels. |
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! |
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! Created: 03/20/99 adcroft@mit.edu |
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implicit none |
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! Arguments |
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integer iounit |
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! Local |
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integer ii |
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logical op |
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integer ios |
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character*(1024) msgbuf |
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! ------------------------------------------------------------------ |
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! Sweep through a valid range of unit numbers |
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cp_io_unit=-1 |
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do ii=9,999 |
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if (cp_io_unit.eq.-1) then |
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inquire(unit=ii,iostat=ios,opened=op) |
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if (ios.ne.0) then |
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write(msgbuf,'(a,i2.2)') ' OPENAD_FINDUNIT: inquiring unit number = ',ii |
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PRINT *, msgBuf |
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write(msgbuf,'(a)') ' OPENAD_FINDUNIT: inquire statement failed!' |
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PRINT *, msgBuf |
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stop 'ABNORMAL END: S/R OPENAD_FINDUNIT' |
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endif |
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if (.NOT. op) then |
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cp_io_unit=ii |
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endif |
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endif |
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enddo |
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! Was there an available unit number |
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if (iounit.eq.-1) then |
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write(msgbuf,'(a)') ' OPENAD_FINDUNIT: could not find an available unit number!' |
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PRINT *, msgBuf |
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stop 'ABNORMAL END: S/R OPENAD_FINDUNIT' |
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endif |
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! ------------------------------------------------------------------ |
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return |
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end subroutine |
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utke |
1.1 |
end module OpenAD_checkpoints |