trace.h

Parallel programming／Lou Baker, Bradley J.Smith ．—New York：McGraw-Hill Book Co.

/* PSPH - Parallel SPH */
/* SCCS_ID = "@(#) /home/bsmith/src/psph/SCCS/s.trace.h 1.3 94/01/06" */


/* routines to implement a picl-style tracing feature
  NOT compatible with ParaGraph!

  L. Baker

*/
/* boolean: 1: trace enabled, 0: do not trace */
/* not enabled until trace enable called*/

#define TRACE

void traceenable( char *tracefile, int format);

void traceexit(void);

void traceflush(void);

void tracehost(int tracesize, int flush);

void traceinfo(int *remaining, int *event, int *compstats, int *commstats);

void tracelevel(int event, int compstats, int commstats);

void tracemark(int marktype);

void tracemsg(char *message);

void tracenode(int tracesize,int flush, int sync);

void traceon(void);
void traceoff(void);
void traceclose(void);




void sync0(void);



/* event types: */

typedef int Event; /* use int or char? save a byte? */

#define TraceSTART_SEND 1
#define TraceFINISH_SEND 2
#define TraceWAIT_RECV 3
#define TraceFINISH_RECV 4
#define TraceOPEN 5
#define TraceCLOSE 6
#define TraceTRACE_FLUSH 7
#define TraceTRACE_FLUSHD 8
#define TraceTRACE_LEVEL 9
#define TraceTRACE_START 10
#define TraceTRACE_FINISH 11
#define TraceWAIT_BARRIER 12
#define TraceWAIT_OVER 13
#define TraceUSR_MSG 14 		   /*pack msg in CurDir? */
#define TraceWAIT_START 15		   /* for MPI_Wait */
#define TraceWAIT_DONE 16

#define TraceNULLEVENT 15

#define TraceMAXEVENT TraceNULLEVENT

Event traceMaxEvent(void);

/* USER-DEFINED EVENTS (MARKS) IF ANY SHOULD EXCEED MAXEVENT!!!!!!*/


/* Definitions and structures */

#define NAMESIZE 60

#define MaxCurDirS 20

typedef time_t Time; /* UNIX time: good to milliseconds */

typedef int MSGTYPE;
struct traceitem
	{
	Time  when;
	Event what;
	int   who;/*rank*/
	char  where[MaxCurDirS];
	};

#define SAFTEY 1