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hdf5/pablo/PabloHDF_RT.c
Quincey Koziol d895bd8464 [svn-r6276] Purpose: 
Code cleanup

Description:
    Check in some Pablo fixes I've had floating around for quite some time.
2003-01-13 13:54:30 -05:00

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/* This file is part of the Pablo Performance Analysis Environment
//
// (R)
// The Pablo Performance Analysis Environment software is NOT in
// the public domain. However, it is freely available without fee for
// education, research, and non-profit purposes. By obtaining copies
// of this and other files that comprise the Pablo Performance Analysis
// Environment, you, the Licensee, agree to abide by the following
// conditions and understandings with respect to the copyrighted software:
//
// 1. The software is copyrighted in the name of the Board of Trustees
// of the University of Illinois (UI), and ownership of the software
// remains with the UI.
//
// 2. Permission to use, copy, and modify this software and its documentation
// for education, research, and non-profit purposes is hereby granted
// to Licensee, provided that the copyright notice, the original author's
// names and unit identification, and this permission notice appear on
// all such copies, and that no charge be made for such copies. Any
// entity desiring permission to incorporate this software into commercial
// products should contact:
//
// Professor Daniel A. Reed reed@cs.uiuc.edu
// University of Illinois
// Department of Computer Science
// 2413 Digital Computer Laboratory
// 1304 West Springfield Avenue
// Urbana, Illinois 61801
// USA
//
// 3. Licensee may not use the name, logo, or any other symbol of the UI
// nor the names of any of its employees nor any adaptation thereof in
// advertizing or publicity pertaining to the software without specific
// prior written approval of the UI.
//
// 4. THE UI MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE
// SOFTWARE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS
// OR IMPLIED WARRANTY.
//
// 5. The UI shall not be liable for any damages suffered by Licensee from
// the use of this software.
//
// 6. The software was developed under agreements between the UI and the
// Federal Government which entitle the Government to certain rights.
//
// *************************************************************************
//
// Developed by: The Pablo Research Group
// University of Illinois at Urbana-Champaign
// Department of Computer Science
// 1304 W. Springfield Avenue
// Urbana, IL 61801
//
// http://www-pablo.cs.uiuc.edu
//
// Send comments to: pablo-feedback@guitar.cs.uiuc.edu
//
// Copyright (c) 1987-1998
// The University of Illinois Board of Trustees.
// All Rights Reserved.
//
// PABLO is a registered trademark of
// The Board of Trustees of the University of Illinois
// registered in the U.S. Patent and Trademark Office.
//
// Project Manager and Principal Investigator:
// Daniel A. Reed (reed@cs.uiuc.edu)
//
// Funded in part by the Defense Advanced Research Projects Agency
// under DARPA contracts DABT63-94-C0049 (SIO Initiative),
// F30602-96-C-0161, and DABT63-96-C-0027 by the National Science
// Foundation under the PACI program and grants NSF CDA 94-01124 and
// ASC 97-20202, and by the Department of Energy under contracts
// DOE B-341494, W-7405-ENG-48, and 1-B-333164.
*/
/*======================================================================*
// File: PabloHDF_RT *
// Purpose: support use of Pablo trace library to analyze HDF *
// performance *
// Contents: *
// HDFinitTrace_RT : initialize real-time tracing *
// HDFendTrace_RT : complete trace *
// initHDFProcTrace_RT : sets up data structures at init time. *
// initproctracert_() : fortran interface *
// HDFtraceEvent_RT : called to record event information *
// HDFrecordSum : adds fields of one record to those of *
// another *
// HDFnodeInit : initializes linked list node *
// HDFrecordFileName : records named HDF identifiers *
// BeginIOEventRecord : initialize before I/O call *
// EndIOEventRecord : finalize after I/O call *
// BeginMPIOEventRecord : initialize before MPI-I/O call *
// EndMPIOEventRecord : finalize after MPI-I/O call *
// BeginHDFEventRecord : initialize before HDF call *
// EndHDFEventRecord : finalizie after HDF call *
// HDFrecordFileName : record named identifier information *
// HDFassignPabloIDs : assigns a number to named identifiers *
// writeHDFNamePacketsRT : write SDDF packets for identifier names *
// HDFupdateProcLists : adds records in queue to entries in *
// tables *
// HDFupdateProcs : called by HDFupdateProcLists to do *
// addition *
// HDFSummarySDDF : write SDDF event summary packets *
// HDFnodeInit : initialize event node *
// HDFrecordSum : add one event record to another *
// getHDFFieldIndex : get Field Index for counts and times *
// getHDFByteFieldIndex : get field index for bytes *
// writeHDFRecDescrptrsRT : write HDF Record Descriptor packets *
// printFileMappingsRT : print map of named identifiers *
// _hdfNameDescriptor() : writes SDDF descriptor packet for names *
//======================================================================*/
#ifndef PCF_BUILD
#ifdef _HDF5_
#include "H5config.h"
#endif
#include "SystemDepend.h"
#include "Trace.h"
#include "TraceParam.h"
#include "ProcIDs.h"
#include "IO_TraceParams.h"
#include "IOTrace.h"
#include "HDFTrace.h"
#include "SDDFparam.h"
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
/*======================================================================*
// on ipsc/860 don't include this or you'll get multiply defined SEEK_ *
//======================================================================*/
#ifndef __NX
#include <unistd.h>
#endif
#ifndef SUCCESS
#define SUCCESS 0
#define FAILURE 1
#endif
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
#define NEG_THREAD_ID -999
#include "HDFrecord_RT.h"
#ifdef H5_HAVE_MPIOTRACE
#include "mpi.h"
#include "MPIO_EventArgs.h"
#endif
#ifndef TRgetThreadID
#define TRgetThreadID TRgetNode
#endif
#ifndef TRnumNodes
#define TRnumNodes 1
#endif
#define AllThreads -1
/*======================================================================*
// User output file pointer. *
//======================================================================*/
FILE *outP;
/*======================================================================*
// Data Structures: *
// *
// HDFQueues: an array of linked list. Each list corresponds to an *
// HDF event and contains an entry for each different *
// thread and data set referenced by a call to that event *
// *
// CallStack: a stack of HDFnode_t objects. At any given time, the *
// stack represents the calling stack of the HDF routines *
// *
// HDFfileList: a linked list of named identifiers and identifier *
// numbers. This is processed later to assign a single *
// numbers to identifiers with the same name. *
//======================================================================*/
HDFnode_t **HDFQueues;
HDFnode_t *CallStack;
HDFnode_t *TagQueue;
fileRec_t *HDFfileList;
/*======================================================================*
// Internal Function prototypes *
//======================================================================*/
void HDFinitTrace_RT( char *, int );
void HDFendTrace_RT();
int initproctracert_( void );
int initHDFProcTrace_RT( void );
void HDFtraceEvent_RT( int , char *, unsigned ) ;
void BeginIOEventRecord ( int, CLOCK , void * );
void EndIOEventRecord ( int , CLOCK , void * );
void BeginMPIOEventRecord ( int, CLOCK , void *, int );
void EndMPIOEventRecord ( int , CLOCK , void *, int);
void BeginHDFEventRecord( int , CLOCK );
void EndHDFEventRecord ( CLOCK ,void *);
void HDFrecordFileName( HDFsetInfo * );
void HDFassignPabloIDs( int *, char *** );
void writeHDFNamePacketsRT( char **, int );
void HDFupdateProcLists( void );
void HDFupdateProcs( HDFnode_t * );
void HDFSummarySDDF( HDFnode_t *, int );
void HDFnodeInit ( HDFnode_t * ) ;
void HDFrecordSum ( HDFrec_t *, HDFrec_t * );
int getHDFFieldIndex( int );
int getHDFByteFieldIndex( int );
void writeHDFRecDescrptrsRT( void );
void printFileMappingsRT( char *, char **, int );
void _hdfNameDescriptor( void );
void _hdfDescriptorRT( char *, char *, int );
void HDFfinalTimeStamp( void );
/*======================================================================*
// Global variables *
//======================================================================*/
HDFnode_t InitNode; /* Node used in initialization */
HDFrec_t Tally; /* Node used to get total */
char *FileName; /* Name of Trace file */
HDFsetInfo openInfo; /* Info about file opened */
char openName[256]; /* Name of opened file */
extern char *hdfRecordPointer;
extern char HDFprocNames[][40];
/*======================================================================*
// NAME *
// HDFinitTrace_RT-- initialize HDF real-time tracing *
// USAGE *
// VOID HDFinitTrace_RT( fileName ) *
// *
// char *fileName; IN: name of output file *
// RETURNS *
// None. *
//======================================================================*/
void HDFinitTrace_RT( char *fileName, int OUTSW )
{
int error;
TRgetClock( &epoch );
error = initHDFProcTrace_RT() ;
if ( error != SUCCESS )
{
fprintf (stderr,"Unable to Initialize properly. Exiting program\n");
exit(-1);
}
FileName = ( char * ) malloc ( strlen( fileName ) + 10 );
/*===================================================================*
// Here the library was built to linked with the MPI and MPIO *
// libraries. However, the use may chose not to run with MPI. *
// A check is made to see if MPI has been initialized. If so, *
// a trace file is assigned to the current node with the number *
// of the node as a suffix; if not, only one file is opened *
// and it is not given a suffix. *
//===================================================================*/
initIOTraceMP( fileName, OUTSW );
}
/*======================================================================*
// NAME *
// HDFendTrace-- end HDF tracing *
// USAGE *
// VOID HDFendTrace_RT(void) *
// RETURNS *
// None. *
//======================================================================*/
void HDFendTrace_RT( )
{
int j, numSetIDs;
HDFnode_t *P;
char **Names;
HDFfinalTimeStamp();
/*===================================================================*
// Assing pablo ids to named identifiers and tag records *
//===================================================================*/
HDFassignPabloIDs( &numSetIDs, &Names );
/*===================================================================*
// Create a file name for the File map file. *
// Disable for now. *
//===================================================================*/
/* mapFile = (char *)malloc( strlen(FileName) + 4 );
strcpy(mapFile,FileName);
strcat(mapFile,".map"); */
/*===================================================================*
// print the file mappings. *
//===================================================================*/
/* printFileMappingsRT( mapFile, Names, numSetIDs ); */
/*===================================================================*
// Print SDDF summary records *
//===================================================================*/
writeHDFRecDescrptrsRT();
writeHDFNamePacketsRT( Names, numSetIDs );
for ( j = 0; j < NumHDFProcs; ++j ) {
HDFSummarySDDF( HDFQueues[j], j );
}
endTracing();
}
/*======================================================================*
// initHFDProcTrace_RT *
// This function initializes data structures specific to *
// the HDF real-time procedure entry/exit tracing extensions of *
// the Pablo instrumentation library. *
//======================================================================*/
int initproctracert_( void )
{
return initHDFProcTrace_RT();
}
int initHDFProcTrace_RT( void )
{
int i;
int j;
int size;
int numProcs = NumHDFProcs;
if ( traceProcessorNumber == -1 )
{
traceProcessorNumber = TRgetDefaultProcessor();
}
/*===================================================================*
// Initialize InitNode used for node initialization. *
//===================================================================*/
InitNode.ptr = NULL;
InitNode.eventID = 0;
InitNode.lastIOtime = zeroClock;
InitNode.record.nCalls = 0;
InitNode.record.lastCall = zeroClock;
InitNode.record.incDur = zeroClock;
InitNode.record.excDur = zeroClock;
InitNode.record.hdfID = 0;
InitNode.record.xRef = 0;
for ( j = 0; j < nTallyFields; ++j )
{
InitNode.record.times[j] = zeroClock;
}
for ( j = 0; j < nTallyFields; ++j )
{
InitNode.record.counts[j] = 0;
}
for ( j = 0; j < nByteFields; ++j )
{
InitNode.record.bytes[j] = 0;
}
for ( i = 0; i < nByteFields; ++i )
{
for ( j = 0; j < nBkts; ++j )
{
InitNode.record.Hists[i][j] = 0;
}
}
/*===================================================================*
// initialize linked list used to keep track of named hdf *
// identifiers. *
//===================================================================*/
HDFfileList = NULL;
/*===================================================================*
// Allocate a one dimensional array of pointers to queues of *
// HDFnodes. There is one queue for each thread and one for *
// each HDF procedure. Each queue will be a list of summary *
// records distinquished by file type and *
//===================================================================*/
size = (int)(numProcs*sizeof( HDFnode_t * ));
HDFQueues = (HDFnode_t **)malloc( size );
if ( HDFQueues == NULL )
{
fprintf(stderr,"Failed to allocate HDFQueues in initHDFProcTrace\n");
return FAILURE;
}
for ( j = 0; j < numProcs; ++j )
{
HDFQueues[j] = NULL;
}
/*===================================================================*
// Initialize call stack to a dummy node and TagQueue to NULL *
//===================================================================*/
CallStack = (HDFnode_t *)malloc( sizeof(HDFnode_t) );
*CallStack = InitNode;
TagQueue = NULL ;
return SUCCESS;
}
/*======================================================================*
// This is called from the HDF and I/O routines when real-time summary *
// tracing is used. It sets up a call stack for the specific thread in *
// use if no stack is yet set up. It then calls calls a routine to *
// handle the event based on whether it is an I/O or HDF call. *
//======================================================================*/
void HDFtraceEvent_RT( int eventType, char *dataPtr, unsigned dataLen )
{
CLOCK seconds;
seconds = getClock();
if ( isBeginIOEvent ( eventType ) || eventType == ID_malloc )
{
BeginIOEventRecord ( eventType, seconds, dataPtr ) ;
}
else if ( isEndIOEvent( eventType ) || eventType == -ID_malloc)
{
EndIOEventRecord ( eventType, seconds, dataPtr );
}
else if ( isBeginHDFEvent( eventType ) )
{
BeginHDFEventRecord ( eventType , seconds ) ;
}
else if ( isEndHDFEvent( eventType ) )
{
EndHDFEventRecord ( seconds, dataPtr );
#ifdef H5_HAVE_MPIOTRACE
}
else if ( isBeginMPIOEvent( eventType ) )
{
BeginMPIOEventRecord ( eventType, seconds, dataPtr, dataLen ) ;
}
else if ( isEndMPIOEvent( eventType ) )
{
EndMPIOEventRecord ( eventType, seconds, dataPtr, dataLen );
#endif /* H5_HAVE_MPIOTRACE */
}
else
{
fprintf(stderr,"eventType %d, dataLen = %u\n",eventType,dataLen);
}
}
/*======================================================================*
// BeginIOEventRecord: *
// This routine simply records the time in the record on the top of *
// the stack. *
//======================================================================*/
void BeginIOEventRecord ( int eventType, CLOCK seconds, void *dataPtr )
{
char *name;
/*===================================================================*
// save the time value temporarily in top of stack *
// When the end record is received, the duration can be computed. *
//===================================================================*/
CallStack->lastIOtime = seconds;
/*===================================================================*
// get the ID or name of the file accessed from the structure *
// passed as dataPtr. *
//===================================================================*/
switch ( eventType )
{
case fopenBeginID:
case openBeginID:
{
name = (char *)(dataPtr) + 2*sizeof(int);
strcpy( openName, name );
break;
}
case fcloseBeginID:
case closeBeginID:
{
CallStack->record.hdfID = *( long *)dataPtr;
break;
}
case readBeginID:
case freadBeginID:
case writeBeginID:
case fwriteBeginID:
case lseekBeginID:
case fseekBeginID:
case fsetposBeginID:
case rewindBeginID:
{
CallStack->record.hdfID = *(int *)dataPtr;
break;
}
default:
{
break;
}
}
}
/*======================================================================*
// EndIOEventRecord: *
// This routine retrieves the entry time saved on the top of the stack *
// and computes the duration of the I/O event. This is added to the *
// record field corresponding to this type of I/O. The Bytes field in *
// the record is updated if this is a read or write operation. *
//======================================================================*/
void EndIOEventRecord ( int eventType, CLOCK secs, void *dataPtr )
{
CLOCK incDur;
int i, Field, ByteField, bytes;
incDur = clockSubtract(secs,CallStack->lastIOtime) ;
Field = getHDFFieldIndex( eventType ) ;
CallStack->record.times[Field]
= clockAdd ( CallStack->record.times[Field] , incDur ) ;
++CallStack->record.counts[Field];
ByteField = getHDFByteFieldIndex( Field ) ;
switch ( eventType )
{
case readEndID:
case freadEndID:
case writeEndID:
case fwriteEndID:
case -ID_malloc:
{
bytes = *((int *)dataPtr);
CallStack->record.bytes[ByteField] += bytes;
/*======================================================
// update histogram *
//=====================================================*/
i = -1;
while ( bytes >= BktLim[i+1] ) ++i ;
if ( i >= 0 ) ++CallStack->record.Hists[ByteField][i];
break;
}
case fopenEndID:
case openEndID:
{
openInfo.setName = openName;
openInfo.setID = (int)(*((long *)dataPtr));
CallStack->record.hdfID = openInfo.setID;
HDFrecordFileName ( &openInfo );
break;
}
default:
{
break;
}
}
}
#ifdef H5_HAVE_MPIOTRACE
/*======================================================================*
// BeginMPIOEventRecord: *
// This routine simply records the time in the record on the top of *
// the stack. *
//======================================================================*/
void BeginMPIOEventRecord( int eventType,
CLOCK seconds,
void *data,
int dataLen )
{
HDFsetInfo *dataPtr;
dataPtr = (HDFsetInfo *)data;
/*===================================================================*
// save the time value temporarily in top of stack *
// When the end record is received, the duration can be *
// computed. *
//===================================================================*/
CallStack->lastIOtime = seconds;
/*===================================================================*
// get useful info from the structure pointed to by dataPtr. *
// Form most cases, this is the file ID. For mpiOpen, it is the *
// name of the file. For mpiDelete, no information is of any *
// use. *
//===================================================================*/
if ( dataLen == 0 ) return;
CallStack->record.hdfID = dataPtr->setID;
switch ( eventType )
{
case HDFmpiOpenID:
{
strcpy( openName, dataPtr->setName );
break;
}
case HDFmpiReadAtID:
{
CallStack->record.bytes[MPIOreadBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiReadAtAllID:
{
CallStack->record.bytes[MPIOreadAllBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiWriteAtID:
{
CallStack->record.bytes[MPIOwriteBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiWriteAtAllID:
{
CallStack->record.bytes[MPIOwriteAllBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiIreadAtID:
{
CallStack->record.bytes[MPIOiReadBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiIwriteAtID:
{
CallStack->record.bytes[MPIOiWriteBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiReadID:
{
CallStack->record.bytes[MPIOreadBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiReadAllID:
{
CallStack->record.bytes[MPIOreadAllBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiWriteID:
{
CallStack->record.bytes[MPIOwriteBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiWriteAllID:
{
CallStack->record.bytes[MPIOwriteAllBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiIreadID:
{
CallStack->record.bytes[MPIOiReadBytesReq] += dataPtr->numBytes;
break;
}
case HDFmpiIwriteID:
{
CallStack->record.bytes[MPIOiWriteBytesReq] += dataPtr->numBytes;
break;
}
default:
{
break;
}
}
}
/*======================================================================*
// EndMPIOEventRecord: *
// This routine retrieves the entry time saved on the top of the stack *
// and computes the duration of the MPI-I/O event. This is added to *
// the record field corresponding MPI-I/O. *
//======================================================================*/
void EndMPIOEventRecord ( int eventType,
CLOCK secs,
void *data,
int dataLen )
{
CLOCK incDur;
HDFsetInfo* dataPtr;
incDur = clockSubtract(secs,CallStack->lastIOtime) ;
CallStack->record.times[MPI]
= clockAdd ( CallStack->record.times[MPI], incDur );
++CallStack->record.counts[MPI];
if ( dataLen == 0 )
{
return;
}
dataPtr = (HDFsetInfo *)data;
switch ( eventType )
{
case -HDFmpiOpenID:
{
/*===========================================================*
// open and record the information. *
//===========================================================*/
openInfo.setName = openName;
openInfo.setID = dataPtr->setID;
CallStack->record.hdfID = openInfo.setID;
HDFrecordFileName ( &openInfo );
break;
}
case -HDFmpiReadAtID:
{
++CallStack->record.counts[MPIOread] ;
CallStack->record.times[MPIOread]
= clockAdd ( CallStack->record.times[MPIOread], incDur );
CallStack->record.bytes[MPIOreadBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiReadAtAllID:
{
++CallStack->record.counts[MPIOreadAll] ;
CallStack->record.times[MPIOreadAll]
= clockAdd ( CallStack->record.times[MPIOreadAll], incDur );
CallStack->record.bytes[MPIOreadAllBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiWriteAtID:
{
++CallStack->record.counts[MPIOwrite] ;
CallStack->record.times[MPIOwrite]
= clockAdd ( CallStack->record.times[MPIOwrite], incDur );
CallStack->record.bytes[MPIOwriteBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiWriteAtAllID:
{
++CallStack->record.counts[MPIOwriteAll] ;
CallStack->record.times[MPIOwriteAll]
= clockAdd ( CallStack->record.times[MPIOwriteAll], incDur );
CallStack->record.bytes[MPIOwriteAllBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiIreadAtID:
{
++CallStack->record.counts[MPIOiRead] ;
CallStack->record.times[MPIOiRead]
= clockAdd ( CallStack->record.times[MPIOiRead], incDur );
break;
}
case -HDFmpiIwriteAtID:
{
++CallStack->record.counts[MPIOiWrite] ;
CallStack->record.times[MPIOiWrite]
= clockAdd ( CallStack->record.times[MPIOiWrite], incDur );
break;
}
case -HDFmpiReadID:
{
++CallStack->record.counts[MPIOread] ;
CallStack->record.times[MPIOread]
= clockAdd ( CallStack->record.times[MPIOread], incDur );
CallStack->record.bytes[MPIOreadBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiReadAllID:
{
++CallStack->record.counts[MPIOreadAll] ;
CallStack->record.times[MPIOreadAll]
= clockAdd ( CallStack->record.times[MPIOreadAll], incDur );
CallStack->record.bytes[MPIOreadAllBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiWriteID:
{
++CallStack->record.counts[MPIOwrite] ;
CallStack->record.times[MPIOwrite]
= clockAdd ( CallStack->record.times[MPIOwrite], incDur );
CallStack->record.bytes[MPIOwriteBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiWriteAllID:
{
++CallStack->record.counts[MPIOwriteAll] ;
CallStack->record.times[MPIOwriteAll]
= clockAdd ( CallStack->record.times[MPIOwriteAll], incDur );
CallStack->record.bytes[MPIOwriteAllBytesTrans] += dataPtr->numBytes;
break;
}
case -HDFmpiIreadID:
{
++CallStack->record.counts[MPIOiRead] ;
CallStack->record.times[MPIOiRead]
= clockAdd ( CallStack->record.times[MPIOiRead], incDur );
break;
}
case -HDFmpiIwriteID:
{
++CallStack->record.counts[MPIOiWrite] ;
CallStack->record.times[MPIOiWrite]
= clockAdd ( CallStack->record.times[MPIOiWrite], incDur );
break;
}
default:
{
++CallStack->record.counts[MPIOother] ;
CallStack->record.times[MPIOother]
= clockAdd ( CallStack->record.times[MPIOiWrite], incDur );
break;
}
}
}
#endif /* H5_HAVE_MPIOTRACE */
/*======================================================================*
// BeginHDFEventRecord: *
// This function puts a trace record on the stack corresponding to *
// this thread. If no stack exists, one is created. If no record *
// exist, a record is created. *
//======================================================================*/
void BeginHDFEventRecord( int eventID, CLOCK secs )
{
HDFnode_t *HDFrec;
/*==============================================================*
// Create a record. Push it onto the call stack. *
//==============================================================*/
HDFrec = (HDFnode_t *)malloc( sizeof(HDFnode_t) );
HDFnodeInit( HDFrec ) ;
HDFrec->eventID = eventID;
HDFrec->ptr = CallStack;
CallStack = HDFrec ;
/*==============================================================*
// save time stamp in record. *
//==============================================================*/
HDFrec->record.lastCall = secs;
}
/*======================================================================*
// EndHDFEventRecord: *
// This routine pops the HDF record from the top of the stack *
// corresponding to this thread and computes the inclusive duration *
// and adds it to the inclusive duration field of this record and to *
// the HDF time field of the calling routines record. *
//======================================================================*/
void EndHDFEventRecord ( CLOCK secs, void *dataPtr )
{
HDFsetInfo *info;
HDFnode_t *HDFrec;
CLOCK incSecs;
static int dummyIDs = -4;
/*==============================================================*
// pop record from top of the stack, compute inclusive duration *
// and set the corresponding record field and increment nCalls. *
//==============================================================*/
HDFrec = CallStack;
CallStack = CallStack->ptr;
if ( CallStack == NULL ) {
fprintf(stderr,">>> EndHDFEventRecord: Call Stack is empty. <<<\n");
return;
}
incSecs = clockSubtract(secs,HDFrec->record.lastCall) ;
HDFrec->record.incDur = incSecs;
++HDFrec->record.nCalls;
/*==============================================================*
// add old record to chain to have its xRef field tagged. *
//==============================================================*/
HDFrec->ptr = TagQueue;
TagQueue = HDFrec;
/*==============================================================*
// Add set ID information. *
//==============================================================*/
if ( dataPtr != NULL ) {
info = (HDFsetInfo *)dataPtr;
if ( info->setName != NULL ) {
if ( info->setID == 0 ) {
info->setID = dummyIDs--;
}
HDFrecordFileName ( info );
}
HDFrec->record.hdfID = info->setID;
}
/*==============================================================*
// Update the HDF totals for the calling program. *
//==============================================================*/
CallStack->record.times[ HDF_ ]
= clockAdd( CallStack->record.times[ HDF_ ] , incSecs ) ;
++CallStack->record.counts[ HDF_ ] ;
/*==============================================================*
// If the stack has only one record it represents the main *
// program. Tag all of the records on the TagQueue and tally *
// them up. *
//==============================================================*/
if ( CallStack->ptr == NULL ) {
HDFupdateProcLists( );
}
}
/*======================================================================*
// This routine keeps track of the identifier names and tags. Some *
// names may be associated with more than one tag. This will be *
// rectified when final tallies are done. *
//======================================================================*/
void HDFrecordFileName( HDFsetInfo *info )
{
fileRec_t *P;
char *t;
int match;
long id;
P = HDFfileList;
match = FALSE;
id = info->setID;
while ( P != NULL && match == FALSE ) {
if ( strcmp( P->fileName, info->setName ) != 0 && P->hdfID == id ) {
match = TRUE;
} else {
P = P->ptr;
}
}
if ( match == FALSE ) {
P = ( fileRec_t *) malloc( sizeof( fileRec_t ) );
P->ptr = HDFfileList;
HDFfileList = P;
t = (char *)malloc( strlen( info->setName ) + 1 );
strcpy ( t, info->setName ) ;
P->fileName = t;
P->hdfID = info->setID;
P->PabloID = 0;
}
}
/*======================================================================*
// This routine assigns a unique Pablo ID to each unique name *
// regardless of the HDF tag. *
// It then goes through the HDFRecordQueue and marks each record with *
// the PabloID corresponding to the hdfID and xRef fields or 0. *
//======================================================================*/
void HDFassignPabloIDs( int *nSetIDs, char ***Names )
{
fileRec_t *F, *G;
HDFnode_t *P;
int j;
long PabloID = 1;
long hdfID, xRef;
char *fName, **T;
F = HDFfileList;
/*==============================================================*
// Assign the same ID to identical names. *
//==============================================================*/
while ( F != NULL ) {
if ( F->PabloID == 0 ) {
F->PabloID = PabloID++;
fName = F->fileName;
G = F->ptr;
while ( G != NULL ) {
if ( strcmp( G->fileName , fName ) == 0 ) {
G->PabloID = F->PabloID;
}
G = G->ptr;
}
}
F = F->ptr;
}
*nSetIDs = (int)(PabloID - 1);
if ( *nSetIDs <= 0 ) return;
/*==============================================================*
// Repace hdfID and xRef fields with corresponding Pablo ID *
//==============================================================*/
for ( j = 0; j < NumHDFProcs; ++j ) {
P = HDFQueues[j] ;
while ( P != NULL ) {
hdfID = P->record.hdfID;
if ( hdfID != 0 ) {
PabloID = 0;
F = HDFfileList;
while ( F != NULL && PabloID == 0 ) {
if ( hdfID == F->hdfID ) {
PabloID = F->PabloID;
}
F = F->ptr;
}
P->record.hdfID = PabloID;
}
xRef = P->record.xRef;
if ( xRef != 0 ) {
PabloID = 0;
F = HDFfileList;
while ( F != NULL && PabloID == 0 ) {
if ( xRef == F->hdfID ) {
PabloID = F->PabloID;
}
F = F->ptr;
}
P->record.xRef = PabloID;
}
P = P->ptr;
} /* end while ( P != NULL ) */
} /* end for */
/*==============================================================*
// get a list of all the unique names and order them according *
// to their Pablo IDs. *
//==============================================================*/
T = ( char ** )malloc( (*nSetIDs+1) * sizeof( char * ) );
for ( j = 0; j <= *nSetIDs; ++j ) {
T[j] = NULL;
}
F = HDFfileList;
while ( F != NULL ) {
PabloID = F->PabloID ;
if ( T[PabloID] == NULL ) {
T[PabloID] = ( char * )malloc( strlen( F->fileName ) + 1 );
strcpy( T[PabloID], F->fileName ) ;
}
free((void *)(F->fileName));
G = F;
F = F->ptr;
free ( (void *)G );
}
*Names = T;
}
/*======================================================================*
// This routine writes SDDF packets to SDDF file containing information *
// about the named identifiers found in the program. *
//======================================================================*/
void writeHDFNamePacketsRT( char **Names, int numSetIDs )
{
int j;
HDFNamePacket_t NamePkt;
char *BUFF, *fName;
int buffSize;
/*==============================================================*
// Allocate a buffer to hold the packet. Allow 80 chars for *
// identifier name. *
//==============================================================*/
buffSize = sizeof(HDFNamePacket_t) + 80;
BUFF = (char *)malloc(buffSize);
/*==============================================================*
// Fill in constant information *
//==============================================================*/
NamePkt.packetType = PKT_DATA;
NamePkt.packetTag = FAMILY_NAME;
/*==============================================================*
// Fill in named identifier information and write to SDDF file *
//==============================================================*/
for ( j = 1; j <= numSetIDs; ++j ) {
fName = Names[j];
NamePkt.packetLength = (int)(sizeof(NamePkt) + strlen(fName));
NamePkt.fileType = 0; /* not currently used */
NamePkt.fileID = j;
NamePkt.nameLen = (int)strlen(fName) ;
if ( buffSize < NamePkt.packetLength ) {
free((void *)BUFF) ;
buffSize = NamePkt.packetLength + 80;
BUFF = (char *)malloc( buffSize ) ;
}
/*===========================================================*
// Copy packet data and tack on identifier name *
//===========================================================*/
memcpy( BUFF, &NamePkt, sizeof(NamePkt) );
memcpy( BUFF + sizeof(NamePkt) , fName, strlen(fName) );
putBytes( BUFF , NamePkt.packetLength ) ;
}
free((void *)BUFF);
}
/*======================================================================*
// Tag xRef field of all records in this queue with the hdfID of the *
// highest level caller. Also *
// This routine takes the records after they have been tagged and adds *
// their fields to the apporopriate position in the HDFQueues structure *
//======================================================================*/
void HDFupdateProcLists( void )
{
HDFnode_t *P, *Q;
long hdfID;
hdfID = TagQueue->record.hdfID;
P = TagQueue;
while ( P != NULL ) {
P->record.xRef = hdfID;
Q = P->ptr;
HDFupdateProcs( P );
P = Q;
}
TagQueue = NULL;
}
/*======================================================================*
// This routine takes as input a node pointer P and looks for a Total *
// record with this same eventID, hdfID and xRef. If such a record *
// exists, P is added to the record, otherwise a record is created and *
// its values are set to P's. *
//======================================================================*/
void HDFupdateProcs( HDFnode_t *P )
{
int procIndex, eventID;
long hdfID, xRef;
HDFnode_t *Q;
eventID = P->eventID;
procIndex = ProcIndexForHDFEntry( eventID );
hdfID = P->record.hdfID;
xRef = P->record.xRef;
Q = HDFQueues[ procIndex ];
/*==============================================================*
// First determine if a tally node exists that matches the *
// eventID, hdfID and xRef of P. *
//==============================================================*/
while ( Q != NULL &&
(( Q->record.hdfID != hdfID ) || ( Q->record.xRef != xRef )) ) {
Q = Q->ptr;
}
if ( Q == NULL ) {
/*===========================================================*
// No tally record matches the hdfID and xRef so put P in *
// the queue. *
//===========================================================*/
P->ptr = HDFQueues[ procIndex ];
HDFQueues[ procIndex ] = P;
} else {
/*===========================================================*
// add P to the exiting record and free it. *
//===========================================================*/
HDFrecordSum ( &Q->record , &P->record );
free((void *)P);
}
}
/*======================================================================*
// Print SDDF records for all records in this linked list. *
//======================================================================*/
void HDFSummarySDDF( HDFnode_t *P, int procIndex )
{
int i, j, arrayLen, nodeID, nCalls;
int allIOCount;
CLOCK allIOTime, excDur;
double t;
char buff[1024];
char *Packet;
HDFnode_t *Q;
struct
{
int packetLen;
int packetType;
int packetTag;
int eventID;
double Seconds;
double IncDur;
double ExcDur;
long HDFid;
long XREFid;
} Header;
Header.packetLen = sizeof(Header)
+ sizeof(int) /* n Calls */
+ sizeof(int) /* array len */
+ nTallyFields*sizeof(double) /* times array */
+ sizeof(int) /* array len */
+ nTallyFields*sizeof(int) /* count array */
+ sizeof(int) /* array len */
+ nByteFields*sizeof(int) /* bytes array */
+ nHistFields*sizeof(int) /* array lens */
+ nHistFields*nBkts*sizeof(int) /* byte hist */
+ sizeof(int); /* nodeID */
Header.packetTag = HDF_SUMMARY_FAMILY +
( procIndex + 1 )*8 + RECORD_TRACE ;
Header.packetType = PKT_DATA;
nodeID = TRgetNode();
while ( P != NULL ) {
Q = P->ptr;
/*===========================================================*
// Total the I/O time and counts *
//===========================================================*/
allIOTime = zeroClock;
for ( j = FirstIO; j <= LastIO; ++j ) {
allIOTime = clockAdd( allIOTime, P->record.times[j] );
}
P->record.times[AllIO] = allIOTime;
allIOCount = 0;
for ( j = FirstIO; j <= LastIO; ++j ) {
allIOCount += P->record.counts[j];
}
P->record.counts[AllIO] = allIOCount;
/*===========================================================*
// compute exclusive duration. *
//===========================================================*/
excDur = clockSubtract(P->record.incDur,allIOTime);
excDur = clockSubtract(excDur,P->record.times[HDF_]);
excDur = clockSubtract(excDur,P->record.times[MPI]);
/*===========================================================*
// print header information. *
//===========================================================*/
Header.eventID = P->eventID;
Header.Seconds = clockToSeconds(P->record.lastCall);
Header.IncDur = clockToSeconds( P->record.incDur );
Header.ExcDur = clockToSeconds(excDur);
Header.HDFid = P->record.hdfID;
Header.XREFid = P->record.xRef;
Packet = buff;
memcpy( Packet, &Header, sizeof(Header) );
Packet += sizeof(Header);
/*===========================================================*
// copy number of calls to Packet. *
//===========================================================*/
nCalls = P->record.nCalls;
memcpy( Packet, &nCalls, sizeof(int) );
Packet += sizeof(int);
/*===========================================================*
// copy length of times array and times array to Packet. *
//===========================================================*/
arrayLen = nTallyFields;
memcpy( Packet, &arrayLen, sizeof(int) );
Packet += sizeof(int);
for ( j = 0; j < nTallyFields; ++j ) {
t = clockToSeconds(P->record.times[j]);
memcpy( Packet, &t, sizeof(double) );
Packet += sizeof(double);
}
/*===========================================================*
// copy length of counts array and counts array to Packet. *
//===========================================================*/
arrayLen = nTallyFields;
memcpy( Packet, &arrayLen, sizeof(int) );
Packet += sizeof(int);
memcpy( Packet, P->record.counts, nTallyFields*sizeof(int) );
Packet += nTallyFields*sizeof(int);
/*===========================================================*
// copy length of bytes array and bytes array to Packet. *
//===========================================================*/
arrayLen = nByteFields;
memcpy( Packet, &arrayLen, sizeof(int) );
Packet += sizeof(int);
memcpy( Packet, P->record.bytes, nByteFields*sizeof(int) );
Packet += nByteFields*sizeof(int);
/*===========================================================*
// copy length of historgram arrays and arrays to Packet. *
//===========================================================*/
arrayLen = nBkts;
for ( i = 0; i < nHistFields; ++i )
{
memcpy( Packet, &arrayLen, sizeof(int) );
Packet += sizeof(int);
memcpy( Packet, P->record.Hists[i], nBkts*sizeof(int) );
Packet += nBkts*sizeof(int);
}
memcpy( Packet, &nodeID, sizeof(int) );
Packet += sizeof(int);
arrayLen = Packet-buff;
memcpy(buff,&arrayLen,sizeof(int));
putBytes( buff, Packet-buff );
P = Q;
}
}
/*======================================================================*
// Initialize a node. *
//======================================================================*/
void HDFnodeInit ( HDFnode_t *S )
{
*S = InitNode;
}
/*======================================================================*
// Compute IO totals, exclusive durations of the input record T *
// then add the fields of T to that of S. *
//======================================================================*/
void HDFrecordSum ( HDFrec_t *S, HDFrec_t *T )
{
int i;
int j;
S->nCalls += T->nCalls;
if ( clockCompare ( S->lastCall, T->lastCall ) < 0 )
{
S->lastCall = T->lastCall ;
}
S->incDur = clockAdd ( S->incDur, T->incDur );
for ( j = 0; j < nTallyFields; ++j )
{
S->times[j] = clockAdd( S->times[j] , T->times[j] ) ;
}
for ( j = 0; j < nTallyFields; ++j )
{
S->counts[j] += T->counts[j] ;
}
for ( j = 0; j < nByteFields; ++j )
{
S->bytes[j] += T->bytes[j] ;
}
for ( j = 0; j < nHistFields; ++j )
{
for ( i = 0; i < nBkts; ++i )
{
S->Hists[j][i] += T->Hists[j][i] ;
}
}
}
/*======================================================================*
// Return the field index corresponding to an IO event ID. The fields *
// are specified in an enum statement in an include file. *
//======================================================================*/
int getHDFFieldIndex( int eventID )
{
int result = -1;
switch ( eventID )
{
case ID_malloc:
case -ID_malloc:
{
result = Malloc;
break;
}
case openBeginID:
case openEndID:
case fopenBeginID:
case fopenEndID:
{
result = Open;
break;
}
case closeBeginID:
case closeEndID:
case fcloseBeginID:
case fcloseEndID:
{
result = Close;
break;
}
case readBeginID:
case readEndID:
case freadBeginID:
case freadEndID:
{
result = Read;
break;
}
case lseekBeginID:
case lseekEndID:
case fseekBeginID:
case fseekEndID:
{
result = Seek;
break;
}
case writeBeginID:
case writeEndID:
case fwriteBeginID:
case fwriteEndID:
{
result = Write;
break;
}
case fflushBeginID:
case fflushEndID:
case flushBeginID:
case flushEndID:
{
result = Misc;
break;
}
case rewindBeginID:
case rewindEndID:
case fsetposBeginID:
case fsetposEndID:
{
result = Misc;
break;
}
#ifdef creadBeginID
case creadBeginID:
case creadEndID:
case creadvBeginID:
case creadvEndID:
{
result = Read;
break;
}
case cwriteBeginID:
case cwriteEndID:
case cwritevBeginID:
case cwritevEndID:
{
result = Write;
break;
}
case ireadBeginID:
case ireadEndID:
case ireadvBeginID:
case ireadvEndID:
{
result = Aread;
break;
}
case iwriteBeginID:
case iwriteEndID:
case iwritevBeginID:
case iwritevEndID:
{
result = Awrite;
break;
}
case iowaitBeginID:
case iowaitEndID:
{
result = Wait;
break;
}
case iodoneBeginID:
case iodoneEndID:
{
result = Misc;
break;
}
case gopenBeginID:
case gopenEndID:
{
result = Open;
break;
}
case iomodeBeginID:
case iomodeEndID:
case setiomodeBeginID:
case setiomodeEndID:
case lsizeBeginID:
case lsizeEndID:
case forflushBeginID:
case forflushEndID:
{
result = Misc;
break;
}
#endif
}
return result;
}
/*======================================================================*
// This routine determines the field index in the bytes array of the *
// HDF records which correspond to a given IO operation. If the *
// operation does not transfer bytes, (e.g., open operation), -1 is *
// returned. *
//======================================================================*/
int getHDFByteFieldIndex( int Operation )
{
int result;
switch ( Operation )
{
case Malloc:
{
result = MallocBytes;
break;
}
case Read:
{
result = ReadBytes;
break;
}
case Write:
{
result = WriteBytes;
break;
}
case Aread:
{
result = AreadBytes;
break;
}
case Awrite:
{
result = AwriteBytes;
break;
}
case MPIOread:
{
result = MPIOreadBytesReq;
break;
}
case MPIOwrite:
{
result = MPIOwriteBytesReq;
break;
}
case MPIOreadAll:
{
result = MPIOreadAllBytesReq;
break;
}
case MPIOwriteAll:
{
result = MPIOwriteAllBytesReq;
break;
}
case MPIOiRead:
{
result = MPIOiReadBytesReq;
break;
}
case MPIOiWrite:
{
result = MPIOiWriteBytesReq;
break;
}
case MPIOreadTrans:
{
result = MPIOreadBytesTrans;
break;
}
case MPIOwriteTrans:
{
result = MPIOwriteBytesTrans;
break;
}
case MPIOreadAllTrans:
{
result = MPIOreadAllBytesTrans;
break;
}
case MPIOwriteAllTrans:
{
result = MPIOwriteAllBytesTrans;
break;
}
default:
{
result = -1;
break;
}
}
return result;
}
/*======================================================================*
// This routine writes the SDDF packet descriptors for the HDF summary *
// records to the output file. *
//======================================================================*/
void _hdfDescriptorRT( char *recordName, char *recordDescription,
int recordFamily )
{
static char recordBuffer[ 4096 ];
int recordLength;
hdfRecordPointer = recordBuffer;
/*==================================================================*
// Allow space at the beginning of the record for the packet *
//length which will be computed after the packet is complete. *
//==================================================================*/
sddfWriteInteger( &hdfRecordPointer, 0 );
/*==================================================================*
// The record type, tag, and name *
//==================================================================*/
sddfWriteInteger( &hdfRecordPointer, PKT_DESCRIPTOR );
sddfWriteInteger( &hdfRecordPointer, ( recordFamily | RECORD_TRACE ) );
sddfWriteString( &hdfRecordPointer, recordName );
/*==================================================================*
// The record attribute count and string pair *
//==================================================================*/
sddfWriteInteger( &hdfRecordPointer, 1 );
sddfWriteString( &hdfRecordPointer, "description" );
sddfWriteString( &hdfRecordPointer, recordDescription );
/*==================================================================*
// The record field count *
//==================================================================*/
sddfWriteInteger( &hdfRecordPointer, 16 );
WRITE_HDF_FIELD( "Event Identifier",
"Event ID",
"Corresponding Event",
INTEGER, 0 );
WRITE_HDF_FIELD( "Seconds",
"Seconds",
"Floating Point Timestamp",
DOUBLE, 0 );
WRITE_HDF_FIELD( "Inclusive Duration",
"Inclusive Duration",
"Inclusive Duration of this Procedure",
DOUBLE, 0 );
WRITE_HDF_FIELD( "Exclusive Duration",
"Exclusive Duration",
"Excludes IO, MPI-IO and other HDF calls",
DOUBLE, 0 );
WRITE_HDF_FIELD2("HDF ID",
"HDF ID", "Identifier number",
"0", "No HDF ID specified",
LONG, 0 );
WRITE_HDF_FIELD( "Xref ID",
"Cross Reference",
"Index of related HDF ID or 0 if none",
LONG, 0 );
WRITE_HDF_FIELD( "N Calls",
"N Calls",
"Number of Calls to this Proc",
INTEGER, 0 );
WRITE_HDF_FIELD( "Times Array",
"Times Array",
"Array of Total Operation Times",
DOUBLE, 1 );
WRITE_HDF_FIELD( "Counts Array",
"Counts Array",
"Array of Total Operation Counts",
INTEGER, 1 );
WRITE_HDF_FIELD( "Bytes Array",
"Bytes Array",
"Array of Total Bytes Transferred",
INTEGER, 1 );
WRITE_HDF_FIELD( "Malloc Histogram",
"Malloc Histogram",
"Historgram of size Malloc Requests",
INTEGER, 1 );
WRITE_HDF_FIELD( "Read Histogram",
"Read Histogram",
"Historgram of size Read Requests",
INTEGER, 1 );
WRITE_HDF_FIELD( "Write Histogram",
"Write Histogram",
"Historgram of size Write Requests",
INTEGER, 1 );
WRITE_HDF_FIELD( "Aread Histogram",
"Aread Histogram",
"Historgram of size Asynch Read Requests",
INTEGER, 1 );
WRITE_HDF_FIELD( "Awrite Histogram",
"Awrite Histogram",
"Historgram of size Asynch Write Requests",
INTEGER, 1 );
WRITE_HDF_FIELD( "Processor Number",
"Node",
"Processor number",
INTEGER, 0 );
/*===================================================================
// The entire record descriptor packet has been written. *
// Compute and update the record length. *
// Write the completed record. *
//==================================================================*/
recordLength = (int)(hdfRecordPointer - recordBuffer);
hdfRecordPointer = recordBuffer;
sddfWriteInteger( &hdfRecordPointer, recordLength );
putBytes( recordBuffer, (unsigned) recordLength );
}
/*======================================================================*
// Internal Routine: writeHDFRecDescrptrsRT *
// Writes record descriptors for the HDF events. *
//======================================================================*/
void writeHDFRecDescrptrsRT( void )
{
int j, FAMILY;
char BUF1[256], BUF2[256] ;
_hdfNameDescriptor(); /* Descriptor for named identifiers */
for ( j = 0; j < NumHDFProcs; ++j ) {
if ( HDFQueues[j] != NULL ) {
strcpy( BUF2, "HDF ");
strcat( BUF2, HDFprocNames[j] );
strcat( BUF2, " Procedure Summary");
strcpy( BUF1, BUF2 );
strcat( BUF1, " Trace");
FAMILY = HDF_SUMMARY_FAMILY + (j + 1)*8;
_hdfDescriptorRT( BUF1, BUF2, FAMILY );
}
}
return;
}
/*======================================================================*
// This routine prints the Pablo IDs assigned to named HDF identifiers *
//======================================================================*/
void printFileMappingsRT( char *mapFile, char **Names, int nPabloIDs )
{
int i;
FILE *ptr;
ptr = fopen( mapFile, "w" );
if ( ptr == NULL ) {
fprintf(stderr,
"Couldn't open map file %s - none created.\n",mapFile);
return;
}
fprintf(ptr,"\n\nPablo ID to HDF Name mappings:\n");
fprintf(ptr,"------------------------------\n");
for ( i = 1; i <= nPabloIDs; i++ ) {
fprintf(ptr,"%4d %s\n",i,Names[i] );
}
fprintf(ptr,"\n\n");
fclose( ptr );
}
/************************************************************************/
/* _hdfNameDescriptor */
/* Generate a SDDF binary format record descriptor for the */
/* named identifiers used during execution. */
/************************************************************************/
void _hdfNameDescriptor( void )
{
static char recordBuffer[ 4096 ];
int recordLength;
#ifdef PABLODEBUG
fprintf( debugFile, "_hdfExitTraceDescriptor entered\n" );
fflush( debugFile );
#endif /* PABLODEBUG */
hdfRecordPointer = recordBuffer;
/********************************************************************/
/* Allow space at the beginning of the record for the packet */
/*length which will be computed after the packet is complete. */
/********************************************************************/
sddfWriteInteger( &hdfRecordPointer, 0 );
/********************************************************************/
/* The record type, tag, and name */
/********************************************************************/
sddfWriteInteger( &hdfRecordPointer, PKT_DESCRIPTOR );
sddfWriteInteger( &hdfRecordPointer, ( FAMILY_NAME ) );
sddfWriteString( &hdfRecordPointer, "HDF Name Identifier Record" );
/********************************************************************/
/* The record attribute count and string pair */
/********************************************************************/
sddfWriteInteger( &hdfRecordPointer, 1 );
sddfWriteString( &hdfRecordPointer, "description" );
sddfWriteString( &hdfRecordPointer, "HDF Name Identifier Record" );
/********************************************************************/
/* The record field count */
/********************************************************************/
sddfWriteInteger( &hdfRecordPointer, 3);
/********************************************************************/
/* Create fields */
/********************************************************************/
WRITE_HDF_FIELD( "Identifier Type",
"Data Set Type",
"Data Set Identifier Type",
INTEGER, 0 );
WRITE_HDF_FIELD2( "HDF ID",
"HDF ID", "File, Data Set or Dim Identifier number",
"0", "No HDF ID specified",
INTEGER, 0 );
WRITE_HDF_FIELD( "HDF Name",
"HDF Name", "Name of File, Data Set or Dim",
CHARACTER, 1 );
recordLength = (int)(hdfRecordPointer - recordBuffer);
hdfRecordPointer = recordBuffer;
sddfWriteInteger( &hdfRecordPointer, recordLength );
putBytes( recordBuffer, (unsigned) recordLength );
}
#endif /* PCF_BUILD */
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