memory-config.hpp File Reference

Namespaces
namespace	Gecode
	Gecode toplevel namespace
namespace	Gecode::MemoryConfig
	Parameters defining memory management policy for spaces.
Defines
#define	GECODE_MEMORY_ALIGNMENT 8
	Memory alignment.
Functions
void	Gecode::MemoryConfig::align (size_t &s)
	Align size s to the required alignment.
Variables
const unsigned int	Gecode::MemoryConfig::n_hc_cache = 4*4
	How many heap chunks should be cached at most.
const size_t	Gecode::MemoryConfig::hcsz_min = 2 * 1024
	Minimal size of a heap chunk requested from the OS.
const size_t	Gecode::MemoryConfig::hcsz_max = 64 * 1024
	Maximal size of a heap chunk requested from the OS.
const int	Gecode::MemoryConfig::hcsz_inc_ratio = 8
	Increment ratio for chunk size.
const int	Gecode::MemoryConfig::hcsz_dec_ratio = 2
	Decrement ratio for chunk size.
const int	Gecode::MemoryConfig::fl_unit_size = ((sizeof(void*) == 4) ? 2 : 3)
	Unit size for free lists.
const int	Gecode::MemoryConfig::fl_size_min = ((sizeof(void*) == 4) ? 2 : 2)
	Minimal size for free list element.
const int	Gecode::MemoryConfig::fl_size_max = ((sizeof(void*) == 4) ? 3 : 3)
	Maximal size for free list element.
const int	Gecode::MemoryConfig::fl_refill = 8
	Number of free lists elements to allocate.
const size_t	Gecode::MemoryConfig::region_area_size = 32 * 1024
	Size of region area.

Define Documentation

#define GECODE_MEMORY_ALIGNMENT 8

Memory alignment.

Memory alignment is controlled by the macro GECODE_MEMORY_ALIGNMENT. If it is not defined, it assumed to be 8. Otherwise, the defined value is used.

Definition at line 126 of file memory-config.hpp.