sycl::_V1::detail::OSUtil Class Reference

Groups the OS-dependent services. More...

#include <sycl/detail/os_util.hpp>

Collaboration diagram for sycl::_V1::detail::OSUtil:

Static Public Member Functions
static std::string	getCurrentDSODir ()
	Returns an absolute path to a directory where the object was found. More...
static std::string	getDirName (const char *Path)
	Returns a directory component of a path. More...
static size_t	getOSMemSize ()
	Returns the amount of RAM available for the operating system. More...
static void *	alignedAlloc (size_t Alignment, size_t NumBytes)
	Allocates NumBytes bytes of uninitialized storage whose alignment is specified by Alignment. More...
static void	alignedFree (void *Ptr)
	Deallocates the memory referenced by Ptr. More...
static int	makeDir (const char *Dir)
	Make all directories on the path, throws on error. More...
static bool	isPathPresent (const std::string &Path)
	Checks if specified path is present. More...

Static Public Attributes
static constexpr const char *	DirSep = "/"

Detailed Description

Groups the OS-dependent services.

Definition at line 44 of file os_util.hpp.

Member Function Documentation

alignedAlloc()

void * sycl::_V1::detail::OSUtil::alignedAlloc ( size_t  Alignment, size_t  NumBytes  )

static

Allocates NumBytes bytes of uninitialized storage whose alignment is specified by Alignment.

Definition at line 220 of file os_util.cpp.

References sycl::_V1::aligned_alloc(), and sycl::_V1::ext::oneapi::experimental::detail::Alignment.

Referenced by sycl::_V1::detail::aligned_allocator< T >::allocate().

alignedFree()

void sycl::_V1::detail::OSUtil::alignedFree ( void *  Ptr )

static

Deallocates the memory referenced by Ptr.

Definition at line 233 of file os_util.cpp.

References sycl::_V1::free().

Referenced by sycl::_V1::detail::aligned_allocator< T >::deallocate(), and sycl::_V1::detail::usm::freeInternal().

getCurrentDSODir()

static std::string sycl::_V1::detail::OSUtil::getCurrentDSODir ( )

static

Returns an absolute path to a directory where the object was found.

Referenced by sycl::_V1::detail::loadDeviceLib().

getDirName()

static std::string sycl::_V1::detail::OSUtil::getDirName ( const char *  Path )

static

Returns a directory component of a path.

getOSMemSize()

size_t sycl::_V1::detail::OSUtil::getOSMemSize ( )

static

Returns the amount of RAM available for the operating system.

Definition at line 203 of file os_util.cpp.

Referenced by sycl::_V1::detail::get_device_info_host< info::device::global_mem_size >().

isPathPresent()

static bool sycl::_V1::detail::OSUtil::isPathPresent ( const std::string &  Path )

inlinestatic

Checks if specified path is present.

Definition at line 72 of file os_util.hpp.

Referenced by sycl::_V1::detail::PersistentDeviceCodeCache::getItemFromDisc(), sycl::_V1::detail::LockCacheItem::isLocked(), makeDir(), and sycl::_V1::detail::PersistentDeviceCodeCache::putItemToDisc().

makeDir()

int sycl::_V1::detail::OSUtil::makeDir ( const char *  Dir )

static

Make all directories on the path, throws on error.

Definition at line 242 of file os_util.cpp.

References isPathPresent().

Referenced by sycl::_V1::detail::PersistentDeviceCodeCache::putItemToDisc().

Member Data Documentation

DirSep

constexpr const char* sycl::_V1::detail::OSUtil::DirSep = "/"

staticconstexpr

Definition at line 55 of file os_util.hpp.

Referenced by sycl::_V1::detail::loadDeviceLib().

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The documentation for this class was generated from the following files:

• include/sycl/detail/os_util.hpp
• source/detail/os_util.cpp