esi Namespace Reference

Namespaces
	backends
	cosim
	registry
	services
	utils

Classes
class	ChannelSignaling
class	RequestConnectionOp
class	RandomAccessMemoryDeclOp
class	ESIPureModuleOp
class	Accelerator
	Top level accelerator class. More...
class	AcceleratorConnection
	Abstract class representing a connection to an accelerator. More...
class	AcceleratorServiceThread
	Background thread which services various requests. More...
struct	AppID
class	AppIDPath
struct	ModuleInfo
struct	ServicePortDesc
	A description of a service port. More...
struct	HWClientDetail
	A description of a hardware client. More...
class	MessageData
	A logical chunk of data representing serialized data. More...
class	Context
	AcceleratorConnections, Accelerators, and Manifests must all share a context. More...
class	HWModule
	Represents either the top level or an instance of a hardware module. More...
class	Instance
	Subclass of HWModule which represents a submodule instance. More...
class	Manifest
	Class to parse a manifest. More...
class	ChannelPort
	Unidirectional channels are the basic communication primitive between the host and accelerator. More...
class	WriteChannelPort
	A ChannelPort which sends data to the accelerator. More...
class	ReadChannelPort
	A ChannelPort which reads data from the accelerator. More...
class	BundlePort
	Services provide connections to 'bundles' – collections of named, unidirectional communication channels. More...
class	Type
	Root class of the ESI type system. More...
class	BundleType
	Bundles represent a collection of channels. More...
class	ChannelType
	Channels are the basic communication primitives. More...
class	VoidType
	The "void" type is a special type which can be used to represent no type. More...
class	AnyType
	The "any" type is a special type which can be used to represent any type, as identified by the type id. More...
class	BitVectorType
	Bit vectors include signed, unsigned, and signless integers. More...
class	BitsType
	Bits are just an array of bits. More...
class	IntegerType
	Integers are bit vectors which may be signed or unsigned and are interpreted as numbers. More...
class	SIntType
	Signed integer. More...
class	UIntType
	Unsigned integer. More...
class	StructType
	Structs are an ordered collection of fields, each with a name and a type. More...
class	ArrayType
	Arrays have a compile time specified (static) size and an element type. More...

Typedefs
using	HWClientDetails = std::vector< HWClientDetail >
using	ServiceImplDetails = std::map< std::string, std::any >

Functions
bool	operator< (const AppID &a, const AppID &b)
bool	operator< (const AppIDPath &a, const AppIDPath &b)
std::string	toHex (uint32_t val)
static std::filesystem::path	getExePath ()
	Get the path to the currently running executable. More...
static std::filesystem::path	getLibPath ()
	Get the path to the currently running shared library. More...
static void	loadBackend (std::string backend)
	Load a backend plugin dynamically. More...
static std::map< AppID, Instance * >	buildIndex (const std::vector< std::unique_ptr< Instance >> &insts)
	Build an index of children by AppID. More...
static std::map< AppID, const BundlePort & >	buildIndex (const std::vector< std::unique_ptr< BundlePort >> &ports)
	Build an index of ports by AppID. More...

Variables
constexpr uint32_t	MetadataOffset = 8
constexpr uint64_t	MagicNumberLo = 0xE5100E51
constexpr uint64_t	MagicNumberHi = 0x207D98E5
constexpr uint64_t	MagicNumber = MagicNumberLo | (MagicNumberHi << 32)
constexpr uint32_t	ExpectedVersionNumber = 0

Typedef Documentation

HWClientDetails

using esi.HWClientDetails = typedef std::vector<HWClientDetail>

Definition at line 80 of file Common.h.

ServiceImplDetails

using esi.ServiceImplDetails = typedef std::map<std::string, std::any>

Definition at line 81 of file Common.h.

Function Documentation

buildIndex() [1/2]

static std::map<AppID, const BundlePort &> esi::buildIndex ( const std::vector< std::unique_ptr< BundlePort >> &  ports )

static

Build an index of ports by AppID.

Definition at line 35 of file Design.cpp.

buildIndex() [2/2]

static std::map<AppID, Instance *> esi::buildIndex ( const std::vector< std::unique_ptr< Instance >> &  insts )

static

Build an index of children by AppID.

Definition at line 26 of file Design.cpp.

getExePath()

static std::filesystem::path esi::getExePath ( )

static

Get the path to the currently running executable.

Definition at line 58 of file Accelerator.cpp.

Referenced by loadBackend().

getLibPath()

static std::filesystem::path esi::getLibPath ( )

static

Get the path to the currently running shared library.

Definition at line 77 of file Accelerator.cpp.

Referenced by loadBackend().

loadBackend()

static void esi::loadBackend ( std::string  backend )

static

Load a backend plugin dynamically.

Plugins are expected to be named lib<BackendName>Backend.so and located in one of 1) CWD, 2) in the same directory as the application, or 3) in the same directory as this library.

Definition at line 105 of file Accelerator.cpp.

References getExePath(), and getLibPath().

Referenced by esi::registry::connect().

operator<() [1/2]

bool esi::operator<	(	const AppID &	a,
		const AppID &	b
	)

Definition at line 610 of file Manifest.cpp.

References esi::AppID::idx, and esi::AppID::name.

operator<() [2/2]

bool esi::operator<	(	const AppIDPath &	a,
		const AppIDPath &	b
	)

Definition at line 615 of file Manifest.cpp.

toHex()

std::string esi::toHex

(

uint32_t

val

)

Definition at line 20 of file Common.cpp.

Referenced by esi::services::MMIOSysInfo::getEsiVersion().

Variable Documentation

ExpectedVersionNumber

constexpr uint32_t esi.ExpectedVersionNumber = 0

constexpr

Definition at line 48 of file Accelerator.h.

MagicNumber

constexpr uint64_t esi.MagicNumber = MagicNumberLo | (MagicNumberHi << 32)

constexpr

Definition at line 47 of file Accelerator.h.

Referenced by esi::services::MMIOSysInfo::getEsiVersion().

MagicNumberHi

constexpr uint64_t esi.MagicNumberHi = 0x207D98E5

constexpr

Definition at line 46 of file Accelerator.h.

MagicNumberLo

constexpr uint64_t esi.MagicNumberLo = 0xE5100E51

constexpr

Definition at line 45 of file Accelerator.h.

MetadataOffset

constexpr uint32_t esi.MetadataOffset = 8

constexpr

Definition at line 44 of file Accelerator.h.

Referenced by esi::services::MMIOSysInfo::getCompressedManifest(), and esi::services::MMIOSysInfo::getEsiVersion().