titles_tmtt


                                 Titles: TMTT
                                 ============
 
Contact:    N. West,  Oxford.
 
Revision History:-
================
 
2.09    N. West       First Version.
3.02    N. West       Add KMTT_TITLES_CHECK.
4.01    N. West       Add KMTT_MAX_RESYNC.
4.02    N. West       Extend KMTT_TITLES_CHECK.
5.01    N. West       Add KMTT_SDB_MF_TEST.


 
Titles Files
------------
 
job_control.dat
 
 
Verification
------------
 
 
Description
-----------
 
This is the Management of Titles (MTT) control bank.
 
 
Bank Number:  1
 
 
Data Words
-----------
 
        Fixed length Database Header.  See titles_dbhdr.html
 
        Database Header _PRINT_FLAG Settings:-
            = 0  No output.
            = 1  Summary when: titles read and when: bank loaded, connected,
                 disconnected or dropped.
            = 2  As 1 plus summary when: searching for bank.
                 Print full titles table after any change.
            = 3  As 2 plus summary when: synchronising or bank validity checked.

       e.g.  set bank tmtt 1 word 0 to 1


       I = integer, F = floating point.
 
 Word      Mnemonic    [symbolic command]  Description
 ----      --------    -------------------------------  
 
           KTMTT...    Mnemonic bank address relative to start of
                       user data.
 
   1    I  _SDB_ENB    [$enable_database/$disable_database]
                       SDB interface flag: = 0 disabled, = 1 enabled.
                       If disabled, the database will not be searched for
                       missing titles banks.
                       Note: currently this also initialises SDB.  See
                             item 9 of the release notes: since_2_08.doc

   2    I _TITLES_CHECK [$enable_titles_check]
                       Titles bank checking flag: = 0 disabled, = 1 enabled.
                       If enabled, at start of termination MTT will compare
                       banks loaded via titles files against their database 
                       counterparts. N.B. Identical banks may have real data
                       that is not bit identical if bank was originally loaded
                       into the database from another platform.  This will show
                       as a "Reals within tol." comparison result.
                       Setting flag =2 will print out the words that fail comparison.

   3    I _MAX_RESYNC [$max_titles_resync]
                       Maximum number of resynchronisations in both directions.
                       This cut is designed to kill SNOMAN in production mode
                       if processing bad data with many forward and backward
                       time jumps that results in many database reloads as the
                       job can takes days to complete. The cut is only 
                       effective if jumping in BOTH directions, so a DST of
                       golden events drawn from many runs won't fail so long
                       as they are processed in run order (ascending or 
                       decending).
                       Set cut to 0 to disable it.

   4    I _SDB_MF_TEST [$sdb_multi_file_test] 
                       SDB multi-file testing: = 0 disabled, = 1 enabled.
                       If enabled, at start of termination MTT will run
                       a short sequence of tests trying to read titles banks
                       from each of the physical files in all multi-file
                       database files.


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