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TimeLog_dh.c
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1/*@HEADER
2// ***********************************************************************
3//
4// Ifpack: Object-Oriented Algebraic Preconditioner Package
5// Copyright (2002) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
24//
25// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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36//
37// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
38//
39// ***********************************************************************
40//@HEADER
41*/
42
43#include "TimeLog_dh.h"
44#include "Timer_dh.h"
45#include "Mem_dh.h"
46
47#define MAX_TIME_MARKS 100
48#define MAX_DESC_LENGTH 60
49
51{
52 int first;
53 int last;
57};
58
59#undef __FUNC__
60#define __FUNC__ "TimeLog_dhCreate"
61void
63{
64 START_FUNC_DH int i;
65 struct _timeLog_dh *tmp =
66 (struct _timeLog_dh *) MALLOC_DH (sizeof (struct _timeLog_dh));
68 *t = tmp;
69 tmp->first = tmp->last = 0;
70 Timer_dhCreate (&tmp->timer);
71 for (i = 0; i < MAX_TIME_MARKS; ++i)
72 strcpy (tmp->desc[i], "X");
74
75#undef __FUNC__
76#define __FUNC__ "TimeLog_dhDestroy"
77void
79{
81 FREE_DH (t);
83
84
85#undef __FUNC__
86#define __FUNC__ "TimeLog_dhStart"
87void
89{
92
93#undef __FUNC__
94#define __FUNC__ "TimeLog_dhStop"
95void
97{
100
101#undef __FUNC__
102#define __FUNC__ "TimeLog_dhMark"
103void
105{
106 START_FUNC_DH if (t->last < MAX_TIME_MARKS - 3)
107 {
108/* SET_V_ERROR("overflow; please increase MAX_TIME_MARKS and recompile"); */
109 Timer_dhStop (t->timer);
110 t->time[t->last] = Timer_dhReadWall (t->timer);
111 Timer_dhStart (t->timer);
112 sprintf (t->desc[t->last], desc);
113 t->last += 1;
114 }
116
117#undef __FUNC__
118#define __FUNC__ "TimeLog_dhReset"
119void
121{
122 START_FUNC_DH if (t->last < MAX_TIME_MARKS - 2)
123 {
124 double total = 0.0;
125 int i, first = t->first, last = t->last;
126 for (i = first; i < last; ++i)
127 total += t->time[i];
128 t->time[last] = total;
129 sprintf (t->desc[last], "========== totals, and reset ==========\n");
130 t->last += 1;
131 t->first = t->last;
132 Timer_dhStart (t->timer);
133 }
135
136
137#undef __FUNC__
138#define __FUNC__ "TimeLog_dhPrint"
139void
140TimeLog_dhPrint (TimeLog_dh t, FILE * fp, bool allPrint)
141{
142 START_FUNC_DH int i;
143 double total = 0.0;
144 double timeMax[MAX_TIME_MARKS];
145 double timeMin[MAX_TIME_MARKS];
146 static bool wasSummed = false;
147
148
149 if (!wasSummed)
150 {
151 for (i = t->first; i < t->last; ++i)
152 total += t->time[i];
153 t->time[t->last] = total;
154 sprintf (t->desc[t->last], "========== totals, and reset ==========\n");
155 t->last += 1;
156
157 MPI_Allreduce (t->time, timeMax, t->last, MPI_DOUBLE, MPI_MAX, comm_dh);
158 MPI_Allreduce (t->time, timeMin, t->last, MPI_DOUBLE, MPI_MIN, comm_dh);
159 wasSummed = true;
160 }
161
162 if (fp != NULL)
163 {
164 if (myid_dh == 0 || allPrint)
165 {
166 fprintf (fp,
167 "\n----------------------------------------- timing report\n");
168 fprintf (fp, "\n self max min\n");
169 for (i = 0; i < t->last; ++i)
170 {
171 fprintf (fp, "%7.3f %7.3f %7.3f #%s\n", t->time[i],
172 timeMax[i], timeMin[i], t->desc[i]);
173 }
174 fflush (fp);
175 }
176 } /* if (fp != NULL) */
void TimeLog_dhStart(TimeLog_dh t)
Definition: TimeLog_dh.c:88
void TimeLog_dhCreate(TimeLog_dh *t)
Definition: TimeLog_dh.c:62
#define MAX_DESC_LENGTH
Definition: TimeLog_dh.c:48
void TimeLog_dhStop(TimeLog_dh t)
Definition: TimeLog_dh.c:96
void TimeLog_dhDestroy(TimeLog_dh t)
Definition: TimeLog_dh.c:78
#define MAX_TIME_MARKS
Definition: TimeLog_dh.c:47
void TimeLog_dhPrint(TimeLog_dh t, FILE *fp, bool allPrint)
Definition: TimeLog_dh.c:140
void TimeLog_dhMark(TimeLog_dh t, char *desc)
Definition: TimeLog_dh.c:104
void TimeLog_dhReset(TimeLog_dh t)
Definition: TimeLog_dh.c:120
void Timer_dhCreate(Timer_dh *t)
Definition: Timer_dh.c:49
void Timer_dhStop(Timer_dh t)
Definition: Timer_dh.c:217
double Timer_dhReadWall(Timer_dh t)
Definition: Timer_dh.c:224
void Timer_dhStart(Timer_dh t)
Definition: Timer_dh.c:210
void Timer_dhDestroy(Timer_dh t)
Definition: Timer_dh.c:80
int myid_dh
Definition: globalObjects.c:63
MPI_Comm comm_dh
Definition: globalObjects.c:64
#define MALLOC_DH(s)
#define FREE_DH(p)
#define START_FUNC_DH
Definition: macros_dh.h:181
#define CHECK_V_ERROR
Definition: macros_dh.h:138
#define END_FUNC_DH
Definition: macros_dh.h:187
double time[MAX_TIME_MARKS]
Definition: TimeLog_dh.c:54
Timer_dh timer
Definition: TimeLog_dh.c:56
char desc[MAX_TIME_MARKS][MAX_DESC_LENGTH]
Definition: TimeLog_dh.c:55