The plugin class provides a unified interface to the underlying low-level runtimes for the device-agnostic SYCL runtime. More...

#include <detail/plugin.hpp>

Collaboration diagram for sycl::_V1::detail::plugin:

[legend]

Public Member Functions
	plugin ()=delete

	plugin (const std::shared_ptr< sycl::detail::pi::PiPlugin > &Plugin, backend UseBackend, void *LibraryHandle)

plugin &	operator= (const plugin &)=delete

	plugin (const plugin &)=delete

plugin &	operator= (plugin &&other) noexcept=delete

	plugin (plugin &&other) noexcept=delete

	~plugin ()=default

const sycl::detail::pi::PiPlugin &	getPiPlugin () const

sycl::detail::pi::PiPlugin &	getPiPlugin ()

const std::shared_ptr< sycl::detail::pi::PiPlugin > &	getPiPluginPtr () const

template<typename Exception = sycl::runtime_error>
void	checkPiResult (sycl::detail::pi::PiResult pi_result) const
	Checks return value from PI calls. More...

template<sycl::errc errc>
void	checkPiResult (sycl::detail::pi::PiResult pi_result) const

void	reportPiError (sycl::detail::pi::PiResult pi_result, const char *context) const

template<PiApiKind PiApiOffset, typename... ArgsT>
sycl::detail::pi::PiResult	call_nocheck (ArgsT... Args) const
	Calls the PiApi, traces the call, and returns the result. More...

template<PiApiKind PiApiOffset, typename... ArgsT>
void	call (ArgsT... Args) const
	Calls the API, traces the call, checks the result. More...

template<sycl::errc errc, PiApiKind PiApiOffset, typename... ArgsT>
void	call (ArgsT... Args) const

bool	hasBackend (backend Backend) const
	Tells if this plugin can serve specified backend. More...

void *	getLibraryHandle () const

void *	getLibraryHandle ()

int	unload ()

int	getPlatformId (sycl::detail::pi::PiPlatform Platform)

int	getStartingDeviceId (sycl::detail::pi::PiPlatform Platform)

void	setLastDeviceId (sycl::detail::pi::PiPlatform Platform, int Id)

void	adjustLastDeviceId (sycl::detail::pi::PiPlatform Platform)

bool	containsPiPlatform (sycl::detail::pi::PiPlatform Platform)

std::shared_ptr< std::mutex >	getPluginMutex ()

Public Attributes
bool	pluginReleased = false

Detailed Description

The plugin class provides a unified interface to the underlying low-level runtimes for the device-agnostic SYCL runtime.

Definition at line 91 of file plugin.hpp.

Constructor & Destructor Documentation

◆ plugin() [1/4]

sycl::_V1::detail::plugin::plugin ( )

delete

◆ plugin() [2/4]

sycl::_V1::detail::plugin::plugin	(	const std::shared_ptr< sycl::detail::pi::PiPlugin > &	Plugin,
		backend	UseBackend,
		void *	LibraryHandle
	)

inline

Definition at line 94 of file plugin.hpp.

◆ plugin() [3/4]

sycl::_V1::detail::plugin::plugin ( const plugin & )

delete

◆ plugin() [4/4]

sycl::_V1::detail::plugin::plugin ( plugin && other )

deletenoexcept

◆ ~plugin()

sycl::_V1::detail::plugin::~plugin ( )

default

Member Function Documentation

◆ adjustLastDeviceId()

void sycl::_V1::detail::plugin::adjustLastDeviceId ( sycl::detail::pi::PiPlatform Platform )

inline

Definition at line 314 of file plugin.hpp.

References getPlatformId().

◆ call() [1/2]

template<PiApiKind PiApiOffset, typename... ArgsT>

void sycl::_V1::detail::plugin::call ( ArgsT... Args ) const

inline

Calls the API, traces the call, checks the result.

Exceptions

sycl::runtime_exception if the call was not successful.

Definition at line 255 of file plugin.hpp.

References checkPiResult().

◆ call() [2/2]

template<sycl::errc errc, PiApiKind PiApiOffset, typename... ArgsT>

void sycl::_V1::detail::plugin::call ( ArgsT... Args ) const

inline

Exceptions

sycl::exceptions(errc) if the call was not successful.

Definition at line 262 of file plugin.hpp.

◆ call_nocheck()

template<PiApiKind PiApiOffset, typename... ArgsT>

sycl::detail::pi::PiResult sycl::_V1::detail::plugin::call_nocheck ( ArgsT... Args ) const

inline

Calls the PiApi, traces the call, and returns the result.

Usage:

PiResult Err = Plugin->call<PiApiKind::pi>(Args);
Plugin->checkPiResult(Err); // Checks Result and throws a runtime_error
// exception.

See also: plugin::checkPiResult

Definition at line 174 of file plugin.hpp.

References std::cout, sycl::_V1::detail::pi::emitFunctionBeginTrace(), sycl::_V1::detail::pi::emitFunctionEndTrace(), sycl::_V1::detail::pi::emitFunctionWithArgsBeginTrace(), sycl::_V1::detail::pi::emitFunctionWithArgsEndTrace(), sycl::_V1::detail::pi::PI_TRACE_CALLS, pluginReleased, sycl::_V1::detail::pi::printArgs(), sycl::_V1::detail::pi::printOuts(), and sycl::_V1::detail::pi::trace().

◆ checkPiResult() [1/2]

template<typename Exception = sycl::runtime_error>

void sycl::_V1::detail::plugin::checkPiResult ( sycl::detail::pi::PiResult pi_result ) const

inline

Checks return value from PI calls.

Exceptions

Exception if pi_result is not a PI_SUCCESS.

Definition at line 118 of file plugin.hpp.

References __SYCL_CHECK_OCL_CODE_THROW, and std::clog.

Referenced by call().

◆ checkPiResult() [2/2]

template<sycl::errc errc>

void sycl::_V1::detail::plugin::checkPiResult ( sycl::detail::pi::PiResult pi_result ) const

inline

Exceptions

SYCL	2020 exception(errc) if pi_result is not PI_SUCCESS

Definition at line 136 of file plugin.hpp.

References __SYCL_CHECK_CODE_THROW_VIA_ERRC, and std::clog.

◆ containsPiPlatform()

bool sycl::_V1::detail::plugin::containsPiPlatform ( sycl::detail::pi::PiPlatform Platform )

inline

Definition at line 321 of file plugin.hpp.

◆ getLibraryHandle() [1/2]

void* sycl::_V1::detail::plugin::getLibraryHandle ( )

inline

Definition at line 273 of file plugin.hpp.

◆ getLibraryHandle() [2/2]

void* sycl::_V1::detail::plugin::getLibraryHandle ( ) const

inline

Definition at line 272 of file plugin.hpp.

◆ getPiPlugin() [1/2]

sycl::detail::pi::PiPlugin& sycl::_V1::detail::plugin::getPiPlugin ( )

inline

Definition at line 109 of file plugin.hpp.

◆ getPiPlugin() [2/2]

const sycl::detail::pi::PiPlugin& sycl::_V1::detail::plugin::getPiPlugin ( ) const

inline

Definition at line 108 of file plugin.hpp.

◆ getPiPluginPtr()

const std::shared_ptr<sycl::detail::pi::PiPlugin>& sycl::_V1::detail::plugin::getPiPluginPtr ( ) const

inline

Definition at line 110 of file plugin.hpp.

◆ getPlatformId()

int sycl::_V1::detail::plugin::getPlatformId ( sycl::detail::pi::PiPlatform Platform )

inline

Definition at line 282 of file plugin.hpp.

Referenced by adjustLastDeviceId(), getStartingDeviceId(), and setLastDeviceId().

◆ getPluginMutex()

std::shared_ptr<std::mutex> sycl::_V1::detail::plugin::getPluginMutex ( )

inline

Definition at line 326 of file plugin.hpp.

◆ getStartingDeviceId()

int sycl::_V1::detail::plugin::getStartingDeviceId ( sycl::detail::pi::PiPlatform Platform )

inline

Definition at line 297 of file plugin.hpp.

References getPlatformId().

◆ hasBackend()

bool sycl::_V1::detail::plugin::hasBackend ( backend Backend ) const

inline

Tells if this plugin can serve specified backend.

For example, Unified Runtime plugin will be able to serve multiple backends as determined by the platforms reported by the plugin.

Definition at line 270 of file plugin.hpp.

◆ operator=() [1/2]

plugin& sycl::_V1::detail::plugin::operator= ( const plugin & )

delete

◆ operator=() [2/2]

plugin& sycl::_V1::detail::plugin::operator= ( plugin && other )

deletenoexcept

◆ reportPiError()

void sycl::_V1::detail::plugin::reportPiError	(	sycl::detail::pi::PiResult	pi_result,
		const char *	context
	)		const

inline

Definition at line 152 of file plugin.hpp.

References sycl::_V1::detail::codeToString().

◆ setLastDeviceId()

void sycl::_V1::detail::plugin::setLastDeviceId	(	sycl::detail::pi::PiPlatform	Platform,
		int	Id
	)

inline

Definition at line 306 of file plugin.hpp.

References getPlatformId().

◆ unload()

int sycl::_V1::detail::plugin::unload ( )

inline

Definition at line 274 of file plugin.hpp.

References pluginReleased, and sycl::_V1::detail::pi::unloadPlugin().

Member Data Documentation

◆ pluginReleased

bool sycl::_V1::detail::plugin::pluginReleased = false

Definition at line 327 of file plugin.hpp.

Referenced by call_nocheck(), and unload().

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

source/detail/plugin.hpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ plugin() [1/4]

◆ plugin() [2/4]

◆ plugin() [3/4]

◆ plugin() [4/4]

◆ ~plugin()

Member Function Documentation

◆ adjustLastDeviceId()

◆ call() [1/2]

◆ call() [2/2]

◆ call_nocheck()

◆ checkPiResult() [1/2]

◆ checkPiResult() [2/2]

◆ containsPiPlatform()

◆ getLibraryHandle() [1/2]

◆ getLibraryHandle() [2/2]

◆ getPiPlugin() [1/2]

◆ getPiPlugin() [2/2]

◆ getPiPluginPtr()

◆ getPlatformId()

◆ getPluginMutex()

◆ getStartingDeviceId()

◆ hasBackend()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ reportPiError()

◆ setLastDeviceId()

◆ unload()

Member Data Documentation

◆ pluginReleased