rangeallocator.h File Reference

Detailed Description

Copyright

(C) 2023-2024 Individual contributors, see AUTHORS file

#include "core/types.h"
#include "util/bit.h"
#include "util/array.h"
#include <utility>

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Classes
struct	Memory::RangeAllocation
	Describes a range allocated by the Memory::RangeAllocator. More...
class	Memory::RangeAllocator
	Allocates memory ranges using the TLSF method, with extended handling of padding to better suit GPUs. More...
struct	Memory::RangeAllocator::RangeAllocatorNode
struct	Memory::RangeAllocator::BinIndex

Namespaces
namespace	Memory

Functions
uint	Memory::FindLowestSetBitAfter (uint bitMask, uint startBitIndex)
uint	Memory::BinMaskRoundedUp (size_t size)
	Calculate bin mask using 16 bit float distribution and round up to nearest upper bin.
uint	Memory::BinMask (size_t size)
	Calculate bin mask using 16 bit float distribution.

Variables
static constexpr uint	Memory::BUCKET_INDEX_SHIFT = 3u
static constexpr uint	Memory::BIN_INDEX_MASK = 0x7
static constexpr uint	Memory::MANTISSA_BITS = 3
static constexpr uint	Memory::MANTISSA_VALUE = 1 << MANTISSA_BITS
static constexpr uint	Memory::MANTISSA_MASK = MANTISSA_VALUE - 1