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/* mpe_log.c - the externally callable functions in MPE_Log
New version to use CLOG - Bill Gropp and Rusty Lusk
*/
#include "clog.h"
#include "clog_merge.h"
#include "mpi.h" /* why? */
#include "mpe.h" /* why? */
#include "mpe_log.h"
/* why this? */
#ifdef USE_PMPI
#define MPI_BUILD_PROFILING
#include "mpiprof.h"
#endif
/* temporarily borrowed from mpe_log_genproc.h */ /* try to replace by CLOG */
int MPE_Log_hasBeenInit = 0;
int MPE_Log_hasBeenClosed = 0;
int MPE_Log_clockIsRunning = 0;
int MPE_Log_isLockedOut = 0;
int MPE_Log_AdjustedTimes = 0;
#define MPE_HAS_PROCID
static int MPE_Log_procid;
/* end of borrowing */
/*@
MPE_Init_log - Initialize for logging
Notes:
Initializes the MPE logging package. This must be called before any of
the other MPE logging routines.
.seealso: MPE_Finish_log
@*/
int MPE_Init_log()
{
if (!MPE_Log_hasBeenInit || MPE_Log_hasBeenClosed) {
MPI_Comm_rank( MPI_COMM_WORLD, &MPE_Log_procid ); /* get process ID */
CLOG_Init();
CLOG_LOGCOMM(INIT, -1, (int) MPI_COMM_WORLD);
MPE_Log_hasBeenInit = 1; /* set MPE_Log as being initialized */
MPE_Log_hasBeenClosed = 0;
MPE_Log_isLockedOut = 0;
}
return MPE_Log_OK;
}
/*@
MPE_Start_log - Begin logging of events
@*/
int MPE_Start_log()
{
if (!MPE_Log_hasBeenInit) return MPE_Log_NOT_INITIALIZED;
CLOG_status = 0;
MPE_Log_isLockedOut = 0;
return MPE_Log_OK;
}
/*@
MPE_Stop_log - Stop logging events
@*/
int MPE_Stop_log()
{
if (!MPE_Log_hasBeenInit) return MPE_Log_NOT_INITIALIZED;
MPE_Log_isLockedOut = 1;
CLOG_status = 1;
return MPE_Log_OK;
}
/*@
MPE_Describe_state - Create log record describing a state
Notes:
Adds string containing a state def to the logfile. The format of the
def is (LOG_STATE_DEF) 0 sevent eevent 0 0 "color" "name".
.seealso: MPE_Log_get_event_number
@*/
int MPE_Describe_state( start, end, name, color )
int start, end;
char *name, *color;
{
int stateid;
if (!MPE_Log_hasBeenInit) return MPE_Log_NOT_INITIALIZED;
stateid = CLOG_get_new_state();
CLOG_LOGSTATE( stateid, start, end, color, name);
return MPE_Log_OK;
}
/*@
MPE_Describe_event - Create log record describing an event type
Input Parameters:
. event - Event number
. name - String describing the event.
.seealso: MPE_Log_get_event_number
@*/
int MPE_Describe_event( event, name )
int event;
char *name;
{
if (!MPE_Log_hasBeenInit) return MPE_Log_NOT_INITIALIZED;
CLOG_LOGEVENT( event, name);
return MPE_Log_OK;
}
/*@
MPE_Log_get_event_number - Gets an unused event number
Returns:
A value that can be provided to MPE_Describe_event or MPE_Describe_state
which will define an event or state not used before.
Notes:
This routine is provided to allow packages to ensure that they are
using unique event numbers. It relies on all packages using this
routine.
@*/
int MPE_Log_get_event_number( )
{
return CLOG_get_new_event();
}
/*@
MPE_Log_send - Logs the sending of a message
@*/
int MPE_Log_send( otherParty, tag, size )
int otherParty, tag, size;
{
char comment[20];
sprintf(comment, "%d %d", tag, size);
CLOG_LOGRAW( LOG_MESG_SEND, otherParty, comment );
return MPE_Log_OK;
}
/*@
MPE_Log_receive - log the sending of a message
@*/
int MPE_Log_receive( otherParty, tag, size )
int otherParty, tag, size;
{
char comment[20];
sprintf(comment, "%d %d", tag, size);
CLOG_LOGRAW( LOG_MESG_RECV, otherParty, comment );
return MPE_Log_OK;
}
/*@
MPE_Log_event - Logs an event
Input Parameters:
. event - Event number
. data - Integer data value
. string - Optional string describing event
@*/
int MPE_Log_event(event,data,string)
int event, data;
char *string;
{
CLOG_LOGRAW( event, data, string );
return MPE_Log_OK;
}
/*@
MPE_Finish_log - Send log to master, who writes it out
Notes:
This routine dumps a logfile in clog format
@*/
int MPE_Finish_log( filename )
char *filename;
{
int shift;
int *is_globalp, flag;
CLOG_Finalize();
MPI_Attr_get( MPI_COMM_WORLD, MPI_WTIME_IS_GLOBAL, &is_globalp, &flag );
if (!flag || (is_globalp && !*is_globalp))
shift = CMERGE_SHIFT;
else
shift = CMERGE_NOSHIFT;
CLOG_mergelogs(shift, filename, ALOG_LOG ); /* for time being always alog*/
return MPE_Log_OK;
}
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