usm_allocator.cpp File Reference

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <iomanip>
#include <iostream>
#include <list>
#include <memory>
#include <mutex>
#include <shared_mutex>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "usm_allocator.hpp"
#include <CL/sycl/detail/spinlock.hpp>

Include dependency graph for usm_allocator.cpp:

Go to the source code of this file.

Classes
class	settings::SetLimits
class	Slab
class	Bucket
class	USMAllocContext::USMAllocImpl

Namespaces
	settings

Functions
constexpr auto	settings::operator""_B (unsigned long long x) -> size_t
constexpr auto	settings::operator""_KB (unsigned long long x) -> size_t
constexpr auto	settings::operator""_MB (unsigned long long x) -> size_t
constexpr auto	settings::operator""_GB (unsigned long long x) -> size_t
static void *	AlignPtrDown (void *Ptr, const size_t Alignment)
static void *	AlignPtrUp (void *Ptr, const size_t Alignment)
static size_t	AlignUp (size_t Val, size_t Alignment)
bool	operator== (const Slab &Lhs, const Slab &Rhs)
std::ostream &	operator<< (std::ostream &Os, const Slab &Slab)
bool	enableBufferPooling ()

Variables
static constexpr size_t	settings::MinBucketSize [SystemMemory::All] = {64, 512, 512, 512}
static constexpr size_t	settings::CutOff = (size_t)1 << 31
static sycl::detail::SpinLock	settings::PoolLock
static class settings::SetLimits	settings::USMSettings
static const char *	MemTypeNames [SystemMemory::All]

Function Documentation

AlignPtrDown()

static void* AlignPtrDown ( void *  Ptr, const size_t  Alignment  )

static

Definition at line 307 of file usm_allocator.cpp.

Referenced by AlignPtrUp(), and USMAllocContext::USMAllocImpl::deallocate().

AlignPtrUp()

static void* AlignPtrUp ( void *  Ptr, const size_t  Alignment  )

static

Definition at line 314 of file usm_allocator.cpp.

References AlignPtrDown().

Referenced by USMAllocContext::USMAllocImpl::allocate().

AlignUp()

static size_t AlignUp ( size_t  Val, size_t  Alignment  )

static

Definition at line 325 of file usm_allocator.cpp.

Referenced by USMAllocContext::USMAllocImpl::allocate().

enableBufferPooling()

bool enableBufferPooling

(

)

Definition at line 1118 of file usm_allocator.cpp.

References settings::SetLimits::EnableBuffers, and settings::USMSettings.

Referenced by _pi_buffer::getZeHandle().

operator<<()

std::ostream& operator<<	(	std::ostream &	Os,
		const Slab &	Slab
	)

Definition at line 572 of file usm_allocator.cpp.

References Slab::getBucket(), Slab::getEnd(), Slab::getPtr(), and Bucket::getSize().

operator==()

bool operator==	(	const Slab &	Lhs,
		const Slab &	Rhs
	)

Definition at line 568 of file usm_allocator.cpp.

References Slab::getPtr().

Referenced by cl::sycl::kernel::operator!=().

Variable Documentation

MemTypeNames

const char* MemTypeNames[SystemMemory::All]

static

Initial value:

= {
    "Host", "Device", "Shared", "SharedReadOnly"}

Definition at line 302 of file usm_allocator.cpp.

Referenced by USMAllocContext::allocate(), USMAllocContext::deallocate(), Bucket::printStats(), and USMAllocContext::~USMAllocContext().