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memory-config.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2008
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9  * Last modified:
10  * $Date: 2009-04-16 00:00:39 +1000 (Thu, 16 Apr 2009) $ by $Author: schulte $
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37 
38 namespace Gecode {
39 
44  namespace MemoryConfig {
48  const unsigned int n_hc_cache = 4*4;
49 
53  const size_t hcsz_min = 2 * 1024;
61  const size_t hcsz_max = 64 * 1024;
68  const int hcsz_inc_ratio = 8;
78  const int hcsz_dec_ratio = 2;
79 
91  const int fl_unit_size = ((sizeof(void*) == 4) ? 2 : 3);
100  const int fl_size_min = ((sizeof(void*) == 4) ? 2 : 2);
109  const int fl_size_max = ((sizeof(void*) == 4) ? 3 : 3);
117  const int fl_refill = 8;
125 #ifndef GECODE_MEMORY_ALIGNMENT
126 #define GECODE_MEMORY_ALIGNMENT 8
127 #endif
128 
135  const size_t region_area_size = 32 * 1024;
136 
138  void align(size_t& s);
139 
140  /*
141  * Alignment
142  *
143  */
144  forceinline void
145  align(size_t& s) {
146  s += ((GECODE_MEMORY_ALIGNMENT -
147  (s & (GECODE_MEMORY_ALIGNMENT - 1))) &
149  }
150 
151  }
152 }
153 
154 // STATISTICS: kernel-core