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timer.h
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1 /*
2  Copyright (c) 2012 The Regents of the University of California,
3  through Lawrence Berkeley National Laboratory.
4 
5  Author: Edgar Solomonik and Mathias Jacquelin
6 
7  This file is part of Cyclops Tensor Framework (CTF) and PEXSI. All rights
8  reserved.
9 
10  Redistribution and use in source and binary forms, with or without
11  modification, are permitted provided that the following conditions are met:
12 
13  (1) Redistributions of source code must retain the above copyright notice, this
14  list of conditions and the following disclaimer.
15  (2) Redistributions in binary form must reproduce the above copyright notice,
16  this list of conditions and the following disclaimer in the documentation
17  and/or other materials provided with the distribution.
18  (3) Neither the name of the University of California, Lawrence Berkeley
19  National Laboratory, U.S. Dept. of Energy nor the names of its contributors may
20  be used to endorse or promote products derived from this software without
21  specific prior written permission.
22 
23  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
24  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
27  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
30  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 
34  You are under no obligation whatsoever to provide any bug fixes, patches, or
35  upgrades to the features, functionality or performance of the source code
36  ("Enhancements") to anyone; however, if you choose to make your Enhancements
37  available either publicly, or directly to Lawrence Berkeley National
38  Laboratory, without imposing a separate written license agreement for such
39  Enhancements, then you hereby grant the following license: a non-exclusive,
40  royalty-free perpetual license to install, use, modify, prepare derivative
41  works, incorporate into other computer software, distribute, and sublicense
42  such enhancements or derivative works thereof, in binary and source code form.
43 */
47 #ifndef _PEXSI_TIMER_H_
48 #define _PEXSI_TIMER_H_
49 
50 #define VAL(str) #str
51 #define TOSTRING(str) VAL(str)
52 
53 #ifdef USE_TAU
54 #include "pexsi/TAU.h"
55 #define TIMER_START(a) TAU_START(TOSTRING(a));
56 #define TIMER_STOP(a) TAU_STOP(TOSTRING(a));
57 
58 #elif defined (PROFILE) || defined(PMPI)
59 #define TAU
60 #define TIMER_START(a) TAU_FSTART(a);
61 #define TIMER_STOP(a) TAU_FSTOP(a);
62 
63 #else
64 
65 #define TIMER_START(a)
66 #define TIMER_STOP(a)
67 #endif
68 
69 
70 
71 #include <mpi.h>
72 
73 
74 class CTF_timer{
75  public:
76  char const * timer_name;
77  int index;
78  int exited;
79  int original;
80 
81  public:
82  CTF_timer(char const * name);
83  ~CTF_timer();
84  void stop();
85  void start();
86  void exit();
87 
88 };
89 
90 void CTF_set_main_args(int argc, char * const * argv);
91 void CTF_set_context(MPI_Comm ctxt);
92 
93 #ifdef TAU
94 #define TAU_FSTART(ARG) \
95  do { CTF_timer t(#ARG); t.start(); } while (0);
96 
97 #define TAU_FSTOP(ARG) \
98  do { CTF_timer t(#ARG); t.stop(); } while (0);
99 
100 #define TAU_PROFILE_TIMER(ARG1, ARG2, ARG3, ARG4)
101 
102 #define TAU_PROFILE_INIT(argc, argv) \
103  CTF_set_main_args(argc, argv);
104 
105 #define TAU_PROFILE_SET_NODE(ARG)
106 
107 #define TAU_PROFILE_START(ARG) \
108  CTF_timer __CTF_timer##ARG(#ARG);
109 
110 #define TAU_PROFILE_STOP(ARG) \
111  __CTF_timer##ARG.stop();
112 
113 #define TAU_PROFILE_SET_CONTEXT(ARG) \
114  if (ARG==0) CTF_set_context(MPI_COMM_WORLD); \
115  else CTF_set_context((MPI_Comm)ARG);
116 #endif
117 
118 #ifdef PMPI
119 #define MPI_Bcast(...) \
120  { CTF_timer __t("MPI_Bcast"); \
121  __t.start(); \
122  PMPI_Bcast(__VA_ARGS__); \
123  __t.stop(); }
124 #define MPI_Reduce(...) \
125  { CTF_timer __t("MPI_Reduce"); \
126  __t.start(); \
127  PMPI_Reduce(__VA_ARGS__); \
128  __t.stop(); }
129 #define MPI_Wait(...) \
130  { CTF_timer __t("MPI_Wait"); \
131  __t.start(); \
132  PMPI_Wait(__VA_ARGS__); \
133  __t.stop(); }
134 #define MPI_Send(...) \
135  { CTF_timer __t("MPI_Send"); \
136  __t.start(); \
137  PMPI_Send(__VA_ARGS__); \
138  __t.stop(); }
139 #define MPI_Allreduce(...) \
140  { CTF_timer __t("MPI_Allreduce"); \
141  __t.start(); \
142  PMPI_Allreduce(__VA_ARGS__); \
143  __t.stop(); }
144 #define MPI_Allgather(...) \
145  { CTF_timer __t("MPI_Allgather"); \
146  __t.start(); \
147  PMPI_Allgather(__VA_ARGS__); \
148  __t.stop(); }
149 #define MPI_Scatter(...) \
150  { CTF_timer __t("MPI_Scatter"); \
151  __t.start(); \
152  PMPI_Scatter(__VA_ARGS__); \
153  __t.stop(); }
154 #define MPI_Alltoall(...) \
155  { CTF_timer __t("MPI_Alltoall"); \
156  __t.start(); \
157  PMPI_Alltoall(__VA_ARGS__); \
158  __t.stop(); }
159 #define MPI_Alltoallv(...) \
160  { CTF_timer __t("MPI_Alltoallv"); \
161  __t.start(); \
162  PMPI_Alltoallv(__VA_ARGS__); \
163  __t.stop(); }
164 #define MPI_Gatherv(...) \
165  { CTF_timer __t("MPI_Gatherv"); \
166  __t.start(); \
167  PMPI_Gatherv(__VA_ARGS__); \
168  __t.stop(); }
169 #define MPI_Scatterv(...) \
170  { CTF_timer __t("MPI_Scatterv"); \
171  __t.start(); \
172  PMPI_Scatterv(__VA_ARGS__); \
173  __t.stop(); }
174 #define MPI_Waitall(...) \
175  { CTF_timer __t("MPI_Waitall"); \
176  __t.start(); \
177  PMPI_Waitall(__VA_ARGS__); \
178  __t.stop(); }
179 #define MPI_Barrier(...) \
180  { CTF_timer __t("MPI_Barrier"); \
181  __t.start(); \
182  PMPI_Barrier(__VA_ARGS__); \
183  __t.stop(); }
184 #endif
185 
186 #endif //_PEXSI_TIMER_H_
187 
CTF_timer
Definition: timer.h:74
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