circt::arc::runtime::impl Namespace Reference

Classes
struct	FSTSignalTableEntry
	A traced signal in the FST file. More...
class	FSTTraceEncoder
	Trace buffer encoder producing an FST file. More...
class	ModelInstance
struct	TraceBufferMarker
	Helper for marking time steps within a trace buffer. More...
struct	TraceBuffer
	A heap allocated buffer containing raw trace data and time step markers. More...
class	TraceEncoder
	Abstract TraceEncoder managing trace buffers and the encoder thread. More...
class	DummyTraceEncoder
	Dummy encoder discarding all produced trace data. More...
struct	VCDSignalId
	String identifier for a signal in a VCD file consisting of characters in the ASCII range from '! More...
struct	VCDSignalTableEntry
	A traced signal in the VCD file. More...
class	VCDTraceEncoder
	Trace buffer encoder producing a VCD file. More...

Functions
static void	fatalError (const char *message)
	Raise an irrecoverable error.
static std::map< std::string, std::optional< std::string > >	parseArgsToMap (std::string_view argStr)
static int64_t	readTimeFromState (const ArcState *state)
	Read the simulation time from the model state.
static void	appendLegalizedName (std::string &buffer, const std::string_view &name)
static void	writeTimestepToBuffer (int64_t currentStep, std::vector< char > &buf)

Variables
static uint64_t	instanceIDsGlobal = 0

Function Documentation

appendLegalizedName()

void circt::arc::runtime::impl::appendLegalizedName ( std::string & buffer, const std::string_view & name )

static

Definition at line 103 of file VCDTraceEncoder.cpp.

Referenced by circt::arc::runtime::impl::FSTTraceEncoder::createHierarchy(), and circt::arc::runtime::impl::VCDTraceEncoder::createHierarchy().

fatalError()

void circt::arc::runtime::impl::fatalError ( const char * message )

inlinestatic

Raise an irrecoverable error.

Definition at line 23 of file Internal.h.

References assert().

Referenced by arcRuntimeAllocateInstance(), arcRuntimeGetStateFromModelState(), arcRuntimeIR_formatToStream(), arcRuntimeIR_swapTraceBuffer(), circt::arc::runtime::impl::TraceBuffer::assertSentinel(), circt::arc::runtime::impl::TraceEncoder::dispatch(), and circt::arc::runtime::impl::ModelInstance::swapTraceBuffer().

parseArgsToMap()

std::map< std::string, std::optional< std::string > > circt::arc::runtime::impl::parseArgsToMap ( std::string_view argStr )

static

Definition at line 160 of file ModelInstance.cpp.

Referenced by circt::arc::runtime::impl::ModelInstance::parseArgs().

readTimeFromState()

int64_t circt::arc::runtime::impl::readTimeFromState ( const ArcState * state )

inlinestatic

Read the simulation time from the model state.

The time is stored as an i64 at offset 0 of the model state.

Definition at line 25 of file TraceEncoder.cpp.

References ArcState::modelState.

Referenced by circt::arc::runtime::impl::TraceEncoder::step().

writeTimestepToBuffer()

void circt::arc::runtime::impl::writeTimestepToBuffer ( int64_t currentStep, std::vector< char > & buf )

inlinestatic

Definition at line 200 of file VCDTraceEncoder.cpp.

Referenced by circt::arc::runtime::impl::VCDTraceEncoder::encode().

Variable Documentation

instanceIDsGlobal

uint64_t circt::arc::runtime::impl::instanceIDsGlobal = 0

static

Definition at line 33 of file ModelInstance.cpp.

Referenced by circt::arc::runtime::impl::ModelInstance::ModelInstance().