0
7
1
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/* -*- mode: C++; indent-tabs-mode: nil; -*- |
|
2 |
* |
|
3 |
* This file is a part of LEMON, a generic C++ optimization library. |
|
4 |
* |
|
5 |
* Copyright (C) 2003-2012 |
|
6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
|
7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
|
8 |
* |
|
9 |
* Permission to use, modify and distribute this software is granted |
|
10 |
* provided that this copyright notice appears in all copies. For |
|
11 |
* precise terms see the accompanying LICENSE file. |
|
12 |
* |
|
13 |
* This software is provided "AS IS" with no warranty of any kind, |
|
14 |
* express or implied, and with no claim as to its suitability for any |
|
15 |
* purpose. |
|
16 |
* |
|
17 |
*/ |
|
18 |
|
|
19 |
#ifndef LEMON_BITS_LOCK_H |
|
20 |
#define LEMON_BITS_LOCK_H |
|
21 |
|
|
22 |
#include <lemon/config.h> |
|
23 |
#if defined(LEMON_USE_PTHREAD) |
|
24 |
#include <pthread.h> |
|
25 |
#elif defined(LEMON_USE_WIN32_THREADS) |
|
26 |
#include <lemon/bits/windows.h> |
|
27 |
#endif |
|
28 |
|
|
29 |
namespace lemon { |
|
30 |
namespace bits { |
|
31 |
|
|
32 |
#if defined(LEMON_USE_PTHREAD) |
|
33 |
class Lock { |
|
34 |
public: |
|
35 |
Lock() { |
|
36 |
pthread_mutex_init(&_lock, 0); |
|
37 |
} |
|
38 |
~Lock() { |
|
39 |
pthread_mutex_destroy(&_lock); |
|
40 |
} |
|
41 |
void lock() { |
|
42 |
pthread_mutex_lock(&_lock); |
|
43 |
} |
|
44 |
void unlock() { |
|
45 |
pthread_mutex_unlock(&_lock); |
|
46 |
} |
|
47 |
|
|
48 |
private: |
|
49 |
pthread_mutex_t _lock; |
|
50 |
}; |
|
51 |
#elif defined(LEMON_USE_WIN32_THREADS) |
|
52 |
class Lock : public WinLock {}; |
|
53 |
#else |
|
54 |
class Lock { |
|
55 |
public: |
|
56 |
Lock() {} |
|
57 |
~Lock() {} |
|
58 |
void lock() {} |
|
59 |
void unlock() {} |
|
60 |
}; |
|
61 |
#endif |
|
62 |
} |
|
63 |
} |
|
64 |
|
|
65 |
#endif |
... | ... |
@@ -93,48 +93,52 @@ |
93 | 93 |
CMAKE_EXE_LINKER_FLAGS_MAINTAINER |
94 | 94 |
CMAKE_SHARED_LINKER_FLAGS_MAINTAINER ) |
95 | 95 |
|
96 | 96 |
IF(CMAKE_CONFIGURATION_TYPES) |
97 | 97 |
LIST(APPEND CMAKE_CONFIGURATION_TYPES Maintainer) |
98 | 98 |
LIST(REMOVE_DUPLICATES CMAKE_CONFIGURATION_TYPES) |
99 | 99 |
SET(CMAKE_CONFIGURATION_TYPES "${CMAKE_CONFIGURATION_TYPES}" CACHE STRING |
100 | 100 |
"Add the configurations that we need" |
101 | 101 |
FORCE) |
102 | 102 |
endif() |
103 | 103 |
|
104 | 104 |
IF(NOT CMAKE_BUILD_TYPE) |
105 | 105 |
SET(CMAKE_BUILD_TYPE "Release") |
106 | 106 |
ENDIF() |
107 | 107 |
|
108 | 108 |
SET( CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING |
109 | 109 |
"Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel Maintainer." |
110 | 110 |
FORCE ) |
111 | 111 |
|
112 | 112 |
|
113 | 113 |
INCLUDE(CheckTypeSize) |
114 | 114 |
CHECK_TYPE_SIZE("long long" LONG_LONG) |
115 | 115 |
SET(LEMON_HAVE_LONG_LONG ${HAVE_LONG_LONG}) |
116 | 116 |
|
117 |
INCLUDE(FindThreads) |
|
118 |
SET(LEMON_USE_PTHREAD ${CMAKE_USE_PTHREADS_INIT}) |
|
119 |
SET(LEMON_USE_WIN32_THREADS ${CMAKE_USE_WIN32_THREADS_INIT}) |
|
120 |
|
|
117 | 121 |
ENABLE_TESTING() |
118 | 122 |
|
119 | 123 |
IF(${CMAKE_BUILD_TYPE} STREQUAL "Maintainer") |
120 | 124 |
ADD_CUSTOM_TARGET(check ALL COMMAND ${CMAKE_CTEST_COMMAND}) |
121 | 125 |
ELSE() |
122 | 126 |
ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND}) |
123 | 127 |
ENDIF() |
124 | 128 |
|
125 | 129 |
ADD_SUBDIRECTORY(lemon) |
126 | 130 |
IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR}) |
127 | 131 |
ADD_SUBDIRECTORY(contrib) |
128 | 132 |
ADD_SUBDIRECTORY(demo) |
129 | 133 |
ADD_SUBDIRECTORY(tools) |
130 | 134 |
ADD_SUBDIRECTORY(doc) |
131 | 135 |
ADD_SUBDIRECTORY(test) |
132 | 136 |
ENDIF() |
133 | 137 |
|
134 | 138 |
CONFIGURE_FILE( |
135 | 139 |
${PROJECT_SOURCE_DIR}/cmake/LEMONConfig.cmake.in |
136 | 140 |
${PROJECT_BINARY_DIR}/cmake/LEMONConfig.cmake |
137 | 141 |
@ONLY |
138 | 142 |
) |
139 | 143 |
IF(UNIX) |
140 | 144 |
INSTALL( |
... | ... |
@@ -117,38 +117,39 @@ |
117 | 117 |
lemon/planarity.h \ |
118 | 118 |
lemon/preflow.h \ |
119 | 119 |
lemon/quad_heap.h \ |
120 | 120 |
lemon/radix_heap.h \ |
121 | 121 |
lemon/radix_sort.h \ |
122 | 122 |
lemon/random.h \ |
123 | 123 |
lemon/smart_graph.h \ |
124 | 124 |
lemon/soplex.h \ |
125 | 125 |
lemon/static_graph.h \ |
126 | 126 |
lemon/suurballe.h \ |
127 | 127 |
lemon/time_measure.h \ |
128 | 128 |
lemon/tolerance.h \ |
129 | 129 |
lemon/unionfind.h \ |
130 | 130 |
lemon/bits/windows.h |
131 | 131 |
|
132 | 132 |
bits_HEADERS += \ |
133 | 133 |
lemon/bits/alteration_notifier.h \ |
134 | 134 |
lemon/bits/array_map.h \ |
135 | 135 |
lemon/bits/bezier.h \ |
136 | 136 |
lemon/bits/default_map.h \ |
137 | 137 |
lemon/bits/edge_set_extender.h \ |
138 | 138 |
lemon/bits/enable_if.h \ |
139 | 139 |
lemon/bits/graph_adaptor_extender.h \ |
140 | 140 |
lemon/bits/graph_extender.h \ |
141 |
lemon/bits/lock.h \ |
|
141 | 142 |
lemon/bits/map_extender.h \ |
142 | 143 |
lemon/bits/path_dump.h \ |
143 | 144 |
lemon/bits/solver_bits.h \ |
144 | 145 |
lemon/bits/traits.h \ |
145 | 146 |
lemon/bits/variant.h \ |
146 | 147 |
lemon/bits/vector_map.h |
147 | 148 |
|
148 | 149 |
concept_HEADERS += \ |
149 | 150 |
lemon/concepts/digraph.h \ |
150 | 151 |
lemon/concepts/graph.h \ |
151 | 152 |
lemon/concepts/graph_components.h \ |
152 | 153 |
lemon/concepts/heap.h \ |
153 | 154 |
lemon/concepts/maps.h \ |
154 | 155 |
lemon/concepts/path.h |
... | ... |
@@ -2,48 +2,49 @@ |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2009 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_ALTERATION_NOTIFIER_H |
20 | 20 |
#define LEMON_BITS_ALTERATION_NOTIFIER_H |
21 | 21 |
|
22 | 22 |
#include <vector> |
23 | 23 |
#include <list> |
24 | 24 |
|
25 | 25 |
#include <lemon/core.h> |
26 |
#include <lemon/bits/lock.h> |
|
26 | 27 |
|
27 | 28 |
//\ingroup graphbits |
28 | 29 |
//\file |
29 | 30 |
//\brief Observer notifier for graph alteration observers. |
30 | 31 |
|
31 | 32 |
namespace lemon { |
32 | 33 |
|
33 | 34 |
// \ingroup graphbits |
34 | 35 |
// |
35 | 36 |
// \brief Notifier class to notify observes about alterations in |
36 | 37 |
// a container. |
37 | 38 |
// |
38 | 39 |
// The simple graphs can be refered as two containers: a node container |
39 | 40 |
// and an edge container. But they do not store values directly, they |
40 | 41 |
// are just key continars for more value containers, which are the |
41 | 42 |
// node and edge maps. |
42 | 43 |
// |
43 | 44 |
// The node and edge sets of the graphs can be changed as we add or erase |
44 | 45 |
// nodes and edges in the graph. LEMON would like to handle easily |
45 | 46 |
// that the node and edge maps should contain values for all nodes or |
46 | 47 |
// edges. If we want to check on every indicing if the map contains |
47 | 48 |
// the current indicing key that cause a drawback in the performance |
48 | 49 |
// in the library. We use another solution: we notify all maps about |
49 | 50 |
// an alteration in the graph, which cause only drawback on the |
... | ... |
@@ -230,49 +231,49 @@ |
230 | 231 |
// \brief The member function to notificate the observer about the |
231 | 232 |
// container is built. |
232 | 233 |
// |
233 | 234 |
// The build() member function notificates the observer about the |
234 | 235 |
// container is built from an empty container. It have to be |
235 | 236 |
// overrided in the subclasses. |
236 | 237 |
virtual void build() = 0; |
237 | 238 |
|
238 | 239 |
// \brief The member function to notificate the observer about all |
239 | 240 |
// items are erased from the container. |
240 | 241 |
// |
241 | 242 |
// The clear() member function notificates the observer about all |
242 | 243 |
// items are erased from the container. It have to be overrided in |
243 | 244 |
// the subclasses. |
244 | 245 |
virtual void clear() = 0; |
245 | 246 |
|
246 | 247 |
}; |
247 | 248 |
|
248 | 249 |
protected: |
249 | 250 |
|
250 | 251 |
const Container* container; |
251 | 252 |
|
252 | 253 |
typedef std::list<ObserverBase*> Observers; |
253 | 254 |
Observers _observers; |
254 |
|
|
255 |
lemon::bits::Lock _lock; |
|
255 | 256 |
|
256 | 257 |
public: |
257 | 258 |
|
258 | 259 |
// \brief Default constructor. |
259 | 260 |
// |
260 | 261 |
// The default constructor of the AlterationNotifier. |
261 | 262 |
// It creates an empty notifier. |
262 | 263 |
AlterationNotifier() |
263 | 264 |
: container(0) {} |
264 | 265 |
|
265 | 266 |
// \brief Constructor. |
266 | 267 |
// |
267 | 268 |
// Constructor with the observed container parameter. |
268 | 269 |
AlterationNotifier(const Container& _container) |
269 | 270 |
: container(&_container) {} |
270 | 271 |
|
271 | 272 |
// \brief Copy Constructor of the AlterationNotifier. |
272 | 273 |
// |
273 | 274 |
// Copy constructor of the AlterationNotifier. |
274 | 275 |
// It creates only an empty notifier because the copiable |
275 | 276 |
// notifier's observers have to be registered still into that notifier. |
276 | 277 |
AlterationNotifier(const AlterationNotifier& _notifier) |
277 | 278 |
: container(_notifier.container) {} |
278 | 279 |
|
... | ... |
@@ -311,56 +312,60 @@ |
311 | 312 |
// |
312 | 313 |
// Returns the next item in the container. It is |
313 | 314 |
// for iterate on the container. |
314 | 315 |
void next(Item& item) const { |
315 | 316 |
container->next(item); |
316 | 317 |
} |
317 | 318 |
|
318 | 319 |
// \brief Returns the id of the item. |
319 | 320 |
// |
320 | 321 |
// Returns the id of the item provided by the container. |
321 | 322 |
int id(const Item& item) const { |
322 | 323 |
return container->id(item); |
323 | 324 |
} |
324 | 325 |
|
325 | 326 |
// \brief Returns the maximum id of the container. |
326 | 327 |
// |
327 | 328 |
// Returns the maximum id of the container. |
328 | 329 |
int maxId() const { |
329 | 330 |
return container->maxId(Item()); |
330 | 331 |
} |
331 | 332 |
|
332 | 333 |
protected: |
333 | 334 |
|
334 | 335 |
void attach(ObserverBase& observer) { |
336 |
_lock.lock(); |
|
335 | 337 |
observer._index = _observers.insert(_observers.begin(), &observer); |
336 | 338 |
observer._notifier = this; |
339 |
_lock.unlock(); |
|
337 | 340 |
} |
338 | 341 |
|
339 | 342 |
void detach(ObserverBase& observer) { |
343 |
_lock.lock(); |
|
340 | 344 |
_observers.erase(observer._index); |
341 | 345 |
observer._index = _observers.end(); |
342 | 346 |
observer._notifier = 0; |
347 |
_lock.unlock(); |
|
343 | 348 |
} |
344 | 349 |
|
345 | 350 |
public: |
346 | 351 |
|
347 | 352 |
// \brief Notifies all the registed observers about an item added to |
348 | 353 |
// the container. |
349 | 354 |
// |
350 | 355 |
// It notifies all the registed observers about an item added to |
351 | 356 |
// the container. |
352 | 357 |
void add(const Item& item) { |
353 | 358 |
typename Observers::reverse_iterator it; |
354 | 359 |
try { |
355 | 360 |
for (it = _observers.rbegin(); it != _observers.rend(); ++it) { |
356 | 361 |
(*it)->add(item); |
357 | 362 |
} |
358 | 363 |
} catch (...) { |
359 | 364 |
typename Observers::iterator jt; |
360 | 365 |
for (jt = it.base(); jt != _observers.end(); ++jt) { |
361 | 366 |
(*jt)->erase(item); |
362 | 367 |
} |
363 | 368 |
throw; |
364 | 369 |
} |
365 | 370 |
} |
366 | 371 |
... | ... |
@@ -109,26 +109,56 @@ |
109 | 109 |
else os << "unknown"; |
110 | 110 |
#else |
111 | 111 |
timeval tv; |
112 | 112 |
gettimeofday(&tv, 0); |
113 | 113 |
|
114 | 114 |
char cbuf[26]; |
115 | 115 |
ctime_r(&tv.tv_sec,cbuf); |
116 | 116 |
os << cbuf; |
117 | 117 |
#endif |
118 | 118 |
return os.str(); |
119 | 119 |
} |
120 | 120 |
|
121 | 121 |
int getWinRndSeed() |
122 | 122 |
{ |
123 | 123 |
#ifdef WIN32 |
124 | 124 |
FILETIME time; |
125 | 125 |
GetSystemTimeAsFileTime(&time); |
126 | 126 |
return GetCurrentProcessId() + time.dwHighDateTime + time.dwLowDateTime; |
127 | 127 |
#else |
128 | 128 |
timeval tv; |
129 | 129 |
gettimeofday(&tv, 0); |
130 | 130 |
return getpid() + tv.tv_sec + tv.tv_usec; |
131 | 131 |
#endif |
132 | 132 |
} |
133 |
|
|
134 |
WinLock::WinLock() { |
|
135 |
#ifdef WIN32 |
|
136 |
CRITICAL_SECTION *lock = new CRITICAL_SECTION; |
|
137 |
InitializeCriticalSection(lock); |
|
138 |
_repr = lock; |
|
139 |
#endif |
|
140 |
} |
|
141 |
|
|
142 |
WinLock::~WinLock() { |
|
143 |
#ifdef WIN32 |
|
144 |
CRITICAL_SECTION *lock = static_cast<CRITICAL_SECTION*>(_repr); |
|
145 |
DeleteCriticalSection(lock); |
|
146 |
delete lock; |
|
147 |
#endif |
|
148 |
} |
|
149 |
|
|
150 |
void WinLock::lock() { |
|
151 |
#ifdef WIN32 |
|
152 |
CRITICAL_SECTION *lock = static_cast<CRITICAL_SECTION*>(_repr); |
|
153 |
EnterCriticalSection(lock); |
|
154 |
#endif |
|
155 |
} |
|
156 |
|
|
157 |
void WinLock::unlock() { |
|
158 |
#ifdef WIN32 |
|
159 |
CRITICAL_SECTION *lock = static_cast<CRITICAL_SECTION*>(_repr); |
|
160 |
LeaveCriticalSection(lock); |
|
161 |
#endif |
|
162 |
} |
|
133 | 163 |
} |
134 | 164 |
} |
... | ... |
@@ -7,28 +7,38 @@ |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_WINDOWS_H |
20 | 20 |
#define LEMON_BITS_WINDOWS_H |
21 | 21 |
|
22 | 22 |
#include <string> |
23 | 23 |
|
24 | 24 |
namespace lemon { |
25 | 25 |
namespace bits { |
26 | 26 |
void getWinProcTimes(double &rtime, |
27 | 27 |
double &utime, double &stime, |
28 | 28 |
double &cutime, double &cstime); |
29 | 29 |
std::string getWinFormattedDate(); |
30 | 30 |
int getWinRndSeed(); |
31 |
|
|
32 |
class WinLock { |
|
33 |
public: |
|
34 |
WinLock(); |
|
35 |
~WinLock(); |
|
36 |
void lock(); |
|
37 |
void unlock(); |
|
38 |
private: |
|
39 |
void *_repr; |
|
40 |
}; |
|
31 | 41 |
} |
32 | 42 |
} |
33 | 43 |
|
34 | 44 |
#endif |
1 | 1 |
#define LEMON_VERSION "@PROJECT_VERSION@" |
2 | 2 |
#cmakedefine LEMON_HAVE_LONG_LONG 1 |
3 | 3 |
#cmakedefine LEMON_HAVE_LP 1 |
4 | 4 |
#cmakedefine LEMON_HAVE_MIP 1 |
5 | 5 |
#cmakedefine LEMON_HAVE_GLPK 1 |
6 | 6 |
#cmakedefine LEMON_HAVE_CPLEX 1 |
7 | 7 |
#cmakedefine LEMON_HAVE_CLP 1 |
8 | 8 |
#cmakedefine LEMON_HAVE_CBC 1 |
9 |
#cmakedefine LEMON_USE_PTHREAD 1 |
|
10 |
#cmakedefine LEMON_USE_WIN32_THREADS 1 |
... | ... |
@@ -3,24 +3,30 @@ |
3 | 3 |
|
4 | 4 |
/* Define to 1 if you have long long */ |
5 | 5 |
#undef LEMON_HAVE_LONG_LONG |
6 | 6 |
|
7 | 7 |
/* Define to 1 if you have any LP solver. */ |
8 | 8 |
#undef LEMON_HAVE_LP |
9 | 9 |
|
10 | 10 |
/* Define to 1 if you have any MIP solver. */ |
11 | 11 |
#undef LEMON_HAVE_MIP |
12 | 12 |
|
13 | 13 |
/* Define to 1 if you have CPLEX. */ |
14 | 14 |
#undef LEMON_HAVE_CPLEX |
15 | 15 |
|
16 | 16 |
/* Define to 1 if you have GLPK. */ |
17 | 17 |
#undef LEMON_HAVE_GLPK |
18 | 18 |
|
19 | 19 |
/* Define to 1 if you have SOPLEX */ |
20 | 20 |
#undef LEMON_HAVE_SOPLEX |
21 | 21 |
|
22 | 22 |
/* Define to 1 if you have CLP */ |
23 | 23 |
#undef LEMON_HAVE_CLP |
24 | 24 |
|
25 | 25 |
/* Define to 1 if you have CBC */ |
26 | 26 |
#undef LEMON_HAVE_CBC |
27 |
|
|
28 |
/* Define to 1 if you have pthread */ |
|
29 |
#undef LEMON_USE_PTHREAD |
|
30 |
|
|
31 |
/* Define to 1 if you have win32 threads */ |
|
32 |
#undef LEMON_USE_WIN32_THREADS |
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