<SYNC MEMORY Example Program>
Program sync_memory_example
Integer :: value[*]
If (This_Image()==1) Then
value = 123
! Segment break before the synchronisation.
Sync Memory
! Use the filesystem to synchronise.
Open(13,File='u2.tmp',Status='New')
Close(13)
End If
If (This_Image()==Num_Images()) Then
! Wait for the first image to create the file.
Do
Open(17,File='u2.tmp',Status='Old',Err=100)
Exit
100 Continue
End Do
! Segment break after the synchronisation.
Sync Memory
If (value[1]==123) Then
Print *,'ok'
Else
Print *,'FAIL',value[1]
End If
Close(17,Status='Delete')
End If
End Program
■ Execution Results
ok