getopt(3)
NAME
pvm_getopt - Returns the value of libpvm options.
SYNOPSIS
C int val = pvm_getopt( int what ) Fortran call pvmfgetopt( what, val )
PARAMETERS
- what Integer defining option to get. One of:
- PvmRoute 1 Message routing policy
PvmDebugMask 2 Libpvm debug mask
PvmAutoErr 3 Auto error reporting
PvmOutputTid 4 Stdout destination for children
PvmOutputCode 5 Output message tag for children
PvmTraceTid 6 Trace data destination for children PvmTraceCode 7 Trace message tag for children
PvmTraceBuffer 8 Trace buffer size for children
PvmTraceOptions 9 Trace collection options for children PvmFragSize 10 Message fragment size
PvmResvTids 11 Allow messages to reserved tags and TIDs PvmSelfOutputTid 12 Stdout destination
PvmSelfOutputCode 13 Output message tag
PvmSelfTraceTid 14 Trace data destination
PvmSelfTraceCode 15 Trace message tag
PvmSelfTraceBuffer 16 Trace buffer size
PvmSelfTraceOptions 17 Trace collection options
PvmShowTids 18 pvm_catchout prints task ids with output PvmPollType 19 Message wait policy (shared memory) PvmPollTime 20 Message spinwait duration
PvmOutputContext 21 Output message context for children PvmTraceContext 22 Trace message context for children
PvmSelfOutputContext 23 Output message context
PvmSelfTraceContext 24 Trace message context
PvmNoReset 25 Do not kill task on reset - val Integer returning the value of the option.
DESCRIPTION
The routine pvm_getopt returns the value of the specified option in PVM. For a discussion of options and values, see pvm_setopt.
If an error occurs, the PVM error code is returned in place of the
option value.
EXAMPLES
- C:
- val = pvm_getopt( PvmFragSize );
- Fortran:
- CALL PVMFGETOPT( PVMAUTOERR, VAL )
ERRORS
This error condition can be returned
- PvmBadParam
- giving an invalid value.