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smaller Hists for malloc, free and plugin
author Merten Sach <msach@mailbox.tu-berlin.de>
date Thu, 06 Oct 2011 15:58:34 +0200
parents 9ddbb071142d
children c11b9dcf6d24 0320b49ca013
line source
1 /*
2 * Copyright 2009 OpenSourceStewardshipFoundation.org
3 * Licensed under GNU General Public License version 2
4 *
5 * Author: seanhalle@yahoo.com
6 *
7 */
8
9 #ifndef _PROBES_H
10 #define _PROBES_H
11 #define _GNU_SOURCE
12
13 #include "VMS_primitive_data_types.h"
14
15 #include <sys/time.h>
16
17
18 //when STATS__TURN_ON_PROBES is defined allows using probes to measure
19 // time intervals. The probes are macros that only compile to something
20 // when STATS__TURN_ON_PROBES is defined. The probes are saved in the
21 // master env -- but only when this is defined.
22 //The TSC probes use RDTSC instr, can be unreliable, Dbl uses gettimeofday
23 #define STATS__TURN_ON_PROBES
24 //#define STATS__USE_TSC_PROBES
25 #define STATS__USE_DBL_PROBES
26
27 //typedef struct _IntervalProbe IntervalProbe; //in VMS.h
28
29 struct _IntervalProbe
30 {
31 char *nameStr;
32 int32 probeID;
33
34 int32 schedChoiceWasRecorded;
35 int32 coreNum;
36 int32 procrID;
37 float64 procrCreateSecs;
38
39 #ifdef STATS__USE_TSC_PROBES
40 TSCount startStamp;
41 TSCount endStamp;
42 #else
43 struct timeval startStamp;
44 struct timeval endStamp;
45 #endif
46 float64 startSecs;
47 float64 endSecs;
48 float64 interval;
49 DblHist *hist;//if NULL, then is single interval probe
50 };
51
52
53 //============================= Statistics ==================================
54
55 //Frequency of TS counts
56 //TODO: change freq for each machine
57 #define TSCOUNT_FREQ 3180000000
58
59 inline TSCount getTSCount();
60
61
62 //======================== Probes =============================
63 //
64 // Use macros to allow turning probes off with a #define switch
65 #ifdef STATS__ENABLE_PROBES
66 int32
67 VMS_impl__record_time_point_into_new_probe( char *nameStr,VirtProcr *animPr);
68 #define VMS__record_time_point_into_new_probe( nameStr, animPr ) \
69 VMS_impl__record_time_point_in_new_probe( nameStr, animPr )
70
71 int32
72 VMS_ext_impl__record_time_point_into_new_probe( char *nameStr );
73 #define VMS_ext__record_time_point_into_new_probe( nameStr ) \
74 VMS_ext_impl__record_time_point_into_new_probe( nameStr )
75
76
77 int32
78 VMS_impl__create_single_interval_probe( char *nameStr, VirtProcr *animPr );
79 #define VMS__create_single_interval_probe( nameStr, animPr ) \
80 VMS_impl__create_single_interval_probe( nameStr, animPr )
81
82
83 int32
84 VMS_impl__create_histogram_probe( int32 numBins, float64 startValue,
85 float64 binWidth, char *nameStr, VirtProcr *animPr );
86 #define VMS__create_histogram_probe( numBins, startValue, \
87 binWidth, nameStr, animPr ) \
88 VMS_impl__create_histogram_probe( numBins, startValue, \
89 binWidth, nameStr, animPr )
90 void
91 VMS_impl__free_probe( IntervalProbe *probe );
92 #define VMS__free_probe( probe ) \
93 VMS_impl__free_probe( probe )
94
95 void
96 VMS_impl__index_probe_by_its_name( int32 probeID, VirtProcr *animPr );
97 #define VMS__index_probe_by_its_name( probeID, animPr ) \
98 VMS_impl__index_probe_by_its_name( probeID, animPr )
99
100 IntervalProbe *
101 VMS_impl__get_probe_by_name( char *probeName, VirtProcr *animPr );
102 #define VMS__get_probe_by_name( probeID, animPr ) \
103 VMS_impl__get_probe_by_name( probeName, animPr )
104
105 void
106 VMS_impl__record_sched_choice_into_probe( int32 probeID, VirtProcr *animPr );
107 #define VMS__record_sched_choice_into_probe( probeID, animPr ) \
108 VMS_impl__record_sched_choice_into_probe( probeID, animPr )
109
110 void
111 VMS_impl__record_interval_start_in_probe( int32 probeID );
112 #define VMS__record_interval_start_in_probe( probeID ) \
113 VMS_impl__record_interval_start_in_probe( probeID )
114
115 void
116 VMS_impl__record_interval_end_in_probe( int32 probeID );
117 #define VMS__record_interval_end_in_probe( probeID ) \
118 VMS_impl__record_interval_end_in_probe( probeID )
119
120 void
121 VMS_impl__print_stats_of_probe( int32 probeID );
122 #define VMS__print_stats_of_probe( probeID ) \
123 VMS_impl__print_stats_of_probe( probeID )
124
125 void
126 VMS_impl__print_stats_of_all_probes();
127 #define VMS__print_stats_of_all_probes() \
128 VMS_impl__print_stats_of_all_probes()
129
130
131 #else
132 int32
133 VMS_impl__record_time_point_into_new_probe( char *nameStr,VirtProcr *animPr);
134 #define VMS__record_time_point_into_new_probe( nameStr, animPr ) \
135 0 /* do nothing */
136
137 int32
138 VMS_ext_impl__record_time_point_into_new_probe( char *nameStr );
139 #define VMS_ext__record_time_point_into_new_probe( nameStr ) \
140 0 /* do nothing */
141
142
143 int32
144 VMS_impl__create_single_interval_probe( char *nameStr, VirtProcr *animPr );
145 #define VMS__create_single_interval_probe( nameStr, animPr ) \
146 0 /* do nothing */
147
148
149 int32
150 VMS_impl__create_histogram_probe( int32 numBins, float64 startValue,
151 float64 binWidth, char *nameStr, VirtProcr *animPr );
152 #define VMS__create_histogram_probe( numBins, startValue, \
153 binWidth, nameStr, animPr ) \
154 0 /* do nothing */
155
156 void
157 VMS_impl__index_probe_by_its_name( int32 probeID, VirtProcr *animPr );
158 #define VMS__index_probe_by_its_name( probeID, animPr ) \
159 /* do nothing */
160
161 IntervalProbe *
162 VMS_impl__get_probe_by_name( char *probeName, VirtProcr *animPr );
163 #define VMS__get_probe_by_name( probeID, animPr ) \
164 NULL /* do nothing */
165
166 void
167 VMS_impl__record_sched_choice_into_probe( int32 probeID, VirtProcr *animPr );
168 #define VMS__record_sched_choice_into_probe( probeID, animPr ) \
169 /* do nothing */
170
171 void
172 VMS_impl__record_interval_start_in_probe( int32 probeID );
173 #define VMS__record_interval_start_in_probe( probeID ) \
174 /* do nothing */
175
176 void
177 VMS_impl__record_interval_end_in_probe( int32 probeID );
178 #define VMS__record_interval_end_in_probe( probeID ) \
179 /* do nothing */
180
181 inline void doNothing();
182 void
183 VMS_impl__print_stats_of_probe( int32 probeID );
184 #define VMS__print_stats_of_probe( probeID ) \
185 doNothing/* do nothing */
186
187 void
188 VMS_impl__print_stats_of_all_probes();
189 #define VMS__print_stats_of_all_probes \
190 doNothing/* do nothing */
191
192 #endif /* defined STATS__ENABLE_PROBES */
193
194 #endif /* _PROBES_H */
195