Uses of Class
at.dms.kjc.sir.SIROperator

Packages that use SIROperator

at.dms.kjc
at.dms.kjc.cluster	The cluster backend for StreamIt generates a set of threads that can be executed on a cluster of networked computers or a SMP.
at.dms.kjc.flatgraph	FlatNode basics
at.dms.kjc.raw
at.dms.kjc.rstream
at.dms.kjc.sir	Contains the heart of the StreamIt Intermediate Representation, or SIR for short.
at.dms.kjc.sir.lowering	Provides compiler passes that analyze or optimize the SIR, primarily within the code of each filter.
at.dms.kjc.sir.lowering.partition	Provides algorithms for adjusting the granularity of the stream graph to improve load balancing or optimization potential.
at.dms.kjc.sir.lowering.partition.cache	Fuses filters in the stream graph while respecting instruction and data cache constraints.
at.dms.kjc.sir.lowering.partition.dynamicprog	Adjusts the granularity of the stream graph, using a dynamic programming algorithm to optimize the load balancing.
at.dms.kjc.spacedynamic

Uses of SIROperator in at.dms.kjc

Methods in at.dms.kjc that return SIROperator

SIROperator

Kopi2SIR.searchForOp(String className) Searches for

Uses of SIROperator in at.dms.kjc.cluster

Methods in at.dms.kjc.cluster that return SIROperator

static SIROperator

NodeEnumerator.getOperator(int nodeID) Used to get the SIROperator (filter, splitter, joiner) associated with an id number.

Methods in at.dms.kjc.cluster with parameters of type SIROperator

void	DoSchedules.calcNode(Iterator nodeIter, SIROperator str)
static int	DataEstimate.estimateDWS(SIROperator oper) Estimates data working set for a SIROperator
static int	DataEstimate.estimateIOSize(SIROperator oper) Estimates the size of data buffers needed to store input and output for a single execution of a SIROperator
static Tape	RegisterStreams.getFilterInStream(SIROperator filter) Return a Tape that represents input tape for a filter no side effects.
static Tape	RegisterStreams.getFilterOutStream(SIROperator filter) Return a Tape that represents output tape for a filter no side effects
static List<Tape>	RegisterStreams.getNodeInStreams(SIROperator op) Return a Vector containing input tapes as Tape objects.
static List<Tape>	RegisterStreams.getNodeOutStreams(SIROperator op) Return a Vector containing output tapes as Tape objects 0-weight (splitter) edges are represented as null.
static int	NodeEnumerator.getSIROperatorId(SIROperator f) Get the id number assigned to SIROperator (filter, splitter, or joiner)
void	DoSchedules.recurseStream(SIROperator str)

Method parameters in at.dms.kjc.cluster with type arguments of type SIROperator

static void

ClusterFusion.setPartitionMap(HashMap<SIROperator,Integer> pmap) Clobber 'partitionmap'.

Uses of SIROperator in at.dms.kjc.flatgraph

Fields in at.dms.kjc.flatgraph declared as SIROperator

SIROperator	FlatNode.contents The operator this node contains (either a splitter, joiner, or filter)
SIROperator	FlatNode.oldContents Used by synch removal to remember the old sir Operator

Methods in at.dms.kjc.flatgraph that return types with arguments of type SIROperator

HashMap<SIROperator,int[]>

ScheduledStaticStreamGraph.getSIRExecutions(boolean init) get the multiplicity map for the give stage as SIROperator -> int[]

Methods in at.dms.kjc.flatgraph with parameters of type SIROperator

FlatNode

GraphFlattener.getFlatNode(SIROperator key) Given an SIROperator, key, return the FlatNode that was created to represent key, or null if one was not created.

Constructors in at.dms.kjc.flatgraph with parameters of type SIROperator

FlatNode(SIROperator op)
Create a new FlatNode with op as the underlying SIROperator.

GraphFlattener(SIROperator toplevel)
Create a graph of FlatNodes that represents the SIR graph of the application rooted at toplevel.

Uses of SIROperator in at.dms.kjc.raw

Methods in at.dms.kjc.raw with parameters of type SIROperator

static Coordinate	Layout.getTile(SIROperator str) Returns the tile number assignment for , or null if none has been layout.assigned.
static int	Layout.getTileNumber(SIROperator str)

Uses of SIROperator in at.dms.kjc.rstream

Subclasses of SIROperator in at.dms.kjc.rstream

class	File_Writer A file writer class that implements a file writer as a normal (non-predefined) filter in the SIR graph.
class	FileReader A file reader class that implements a file reader as a normal (non-predefined) filter in the SIR graph.

Uses of SIROperator in at.dms.kjc.sir

Subclasses of SIROperator in at.dms.kjc.sir

class	SIRContainer This represents a 1-to-1 stream that can contain other streams as a hierarchical unit.
class	SIRDummySink This represents a StreamIT filter that just pushes 1 for int type and 1.0f for float.
class	SIRDummySource This represents a StreamIT filter that just pushes 1 for int type and 1.0f for float.
class	SIRFeedbackLoop This represents a feedback loop construct.
class	SIRFileReader This represents a StreaMIT filter that reads from a data source.
class	SIRFileWriter This represents a StreaMIT filter that writes a file to a data source.
class	SIRFilter This represents a basic StreamIt filter.
class	SIRGlobal This class represents a data that is available to all filters.
class	SIRHelper This class represents a set of helper methods available to all filters.
class	SIRIdentity This represents a StreaMIT filter that just reads item and sends it along.
class	SIRJoiner This represents a stream construct with a single output and multiple inputs.
class	SIRPhasedFilter A StreamIt phased filter.
class	SIRPipeline This represents a pipeline of stream structures, as would be declared with a Stream construct in StreaMIT.
class	SIRPredefinedFilter This represents a StreaMIT filter that has some compiler-defined functionality.
class	SIRRecursiveStub This class represents a stub for something that was found to be recursive in the front-end, and needs to be expanded within the IR.
class	SIRSplitJoin This represents a SplitJoin construct.
class	SIRSplitter This represents a stream construct with a single input and multiple outputs.
class	SIRStream This class represents a stream structure with one input and one output.
class	SIRStructure This class represents a data structure that may be passed between streams on tapes.
class	SIRTwoStageFilter A two-stage filter is a filter that has two work phases.

Fields in at.dms.kjc.sir declared as SIROperator

protected SIROperator

SIRToStreamIt.theStream

Methods in at.dms.kjc.sir that return SIROperator

static SIROperator	SIRNavigationUtils.commonAncestor(Collection<SIROperator> ss) Get the common ancestor of all SIROperators in collection.
static SIROperator	SIRNavigationUtils.commonSIRAncestor(SIROperator s1, SIROperator s2) Get the common ancestor of s1 and s2.
static SIROperator	SIRNavigationUtils.getFirstOper(SIROperator op) Return the first non-container operator in the graph structure of op
static SIROperator	SIRNavigationUtils.getLastOper(SIROperator op) Return the final non-container operator in the graph structure of op
static SIROperator	SIRNavigationUtils.getPredecessorOper(SIRStream str) Find a stream's predecessor operator in its parent.
SIROperator	SIRSplitJoin.getSuccessor(SIRStream child) Overrides SIRStream.getSuccessor.
SIROperator	SIRFeedbackLoop.getSuccessor(SIRStream child) Overrides SIRStream.getSuccessor.
SIROperator	SIRContainer.getSuccessor(SIRStream child) Returns the successor of child.
static SIROperator	SIRNavigationUtils.getSuccessorOper(SIRStream str) Find a stream's successor operator in its parent.

Methods in at.dms.kjc.sir that return types with arguments of type SIROperator

List<SIROperator>	SIROperator.getAncestors() Get lists starting with this followed by its ancestors in order of lookup through the parent relation.
List<SIROperator>	SIRSplitJoin.getChildren() Returns a list of the children of this.
List<SIROperator>	SIRFeedbackLoop.getChildren() Returns a list of the children of this.
List<SIROperator>	SIRContainer.getChildren() Returns a list of the children of this (does not return the internal representation list of this.) The children are stream objects that are contained within this.
static Set<SIROperator>	SIRNavigationUtils.getPredecessorOpers(SIROperator str) Get set of all SIROperators that are not SIRContainers immediately preceeding a SIROperator (If passed first oper in graph then returns empty set).
static Set<SIROperator>	SIRNavigationUtils.getSuccessorOpers(SIROperator str) Get set of all SIROperators that are not SIRContainers immediately following a SIROperator (If passed last oper in graph then returns empty set).

Methods in at.dms.kjc.sir with parameters of type SIROperator

static SIROperator	SIRNavigationUtils.commonSIRAncestor(SIROperator s1, SIROperator s2) Get the common ancestor of s1 and s2.
boolean	SIRFeedbackLoop.contains(SIROperator str) Whether or not is an immediate child of this.
boolean	SIRContainer.contains(SIROperator str) Whether or not is an immediate child of this.
protected void	SIROperator.deepCloneInto(SIROperator other) Clones all fields of this into
String	SIRFeedbackLoop.getChildName(SIROperator str) Returns the relative name by which this object refers to child , or null if is not a child of this.
List<Object>	SIRPipeline.getChildrenBetween(SIROperator first, SIROperator last) Returns a list of the children between and , inclusive.
static SIROperator	SIRNavigationUtils.getFirstOper(SIROperator op) Return the first non-container operator in the graph structure of op
static SIROperator	SIRNavigationUtils.getLastOper(SIROperator op) Return the final non-container operator in the graph structure of op
static Set<SIRFilter>	SIRNavigationUtils.getPredecessorFilters(SIROperator str) Return set of all filters immediately preceeding this operator or preceeding through some sequence of splitters and joiners.
static Set<SIROperator>	SIRNavigationUtils.getPredecessorOpers(SIROperator str) Get set of all SIROperators that are not SIRContainers immediately preceeding a SIROperator (If passed first oper in graph then returns empty set).
static Set<SIRFilter>	SIRNavigationUtils.getSuccessorFilters(SIROperator str) Return set of all filters immediately following this operator or following through some sequence of splitters and joiners.
static Set<SIROperator>	SIRNavigationUtils.getSuccessorOpers(SIROperator str) Get set of all SIROperators that are not SIRContainers immediately following a SIROperator (If passed last oper in graph then returns empty set).
void	SIRToStreamIt.visitAnyStream(SIROperator op)

Method parameters in at.dms.kjc.sir with type arguments of type SIROperator

static SIROperator

SIRNavigationUtils.commonAncestor(Collection<SIROperator> ss) Get the common ancestor of all SIROperators in collection.

Uses of SIROperator in at.dms.kjc.sir.lowering

Methods in at.dms.kjc.sir.lowering with parameters of type SIROperator

void	BlockFlattener.flattenBlocks(SIROperator str)
int	SIRSchedule.getBufferSizeBetween(SIROperator op1, SIROperator op2) Returns buffer size between and using this schedule.
static JFieldAccessExpression	LoweringConstants.getChildStruct(SIROperator child) Returns a field access to , as for use within an init function referencing a child.
static SIRBeginMarker	MarkFilterBoundaries.makeBeginMarker(SIROperator op) Return begin marker for .
static SIREndMarker	MarkFilterBoundaries.makeEndMarker(SIROperator op) Return end marker for .

Method parameters in at.dms.kjc.sir.lowering with type arguments of type SIROperator

static SIRStream

VectorizeEnable.vectorizeEnable(SIRStream str, Map<SIROperator,Integer> partitionTable) Perform naive vectorization on eligible filters in a stream.

Uses of SIROperator in at.dms.kjc.sir.lowering.partition

Methods in at.dms.kjc.sir.lowering.partition that return SIROperator

SIROperator

PartitionRecord.get(int i) Returns the i'th contents of this

Methods in at.dms.kjc.sir.lowering.partition that return types with arguments of type SIROperator

static HashMap<SIROperator,Integer>	PartitionRecord.asIntegerMap(LinkedList<PartitionRecord> partitions) Given that
static HashMap<SIROperator,Object>	PartitionRecord.asStringMap(LinkedList<PartitionRecord> partitions) Given that

Methods in at.dms.kjc.sir.lowering.partition with parameters of type SIROperator

void	PartitionRecord.add(SIROperator op, int k) Add operator
boolean	PartitionRecord.contains(SIROperator op) Returns whether or not this partition contains

Method parameters in at.dms.kjc.sir.lowering.partition with type arguments of type SIROperator

static void	GreedyPartitioner.makePartitionMap(SIRStream str, Map<SIROperator,Integer> map, int N) Assuming that 'str' is the product of a greedy (or greedier) partitioning, produce a mapping from SIROperator's to N hosts.
static void	PartitionDot.printPartitionGraph(SIRStream str, String filename, HashMap<SIROperator,Object> partitions) Prints dot graph of 'str' to 'filename'.

Constructor parameters in at.dms.kjc.sir.lowering.partition with type arguments of type SIROperator

PartitionDot(SIRStream str, PrintStream outputstream, HashMap<SIROperator,Object> partitions, String prefixLabel, boolean simple, boolean markStateful, boolean markIO)
PrefixLabel is a prefix for each node.

Uses of SIROperator in at.dms.kjc.sir.lowering.partition.cache

Method parameters in at.dms.kjc.sir.lowering.partition.cache with type arguments of type SIROperator

SIRStream

CachePartitioner.calcPartitions(Map<SIROperator,Integer> partitionMap) The toplevel call for calculating partitions without fusing anything in the stream.

Uses of SIROperator in at.dms.kjc.sir.lowering.partition.dynamicprog

Method parameters in at.dms.kjc.sir.lowering.partition.dynamicprog with type arguments of type SIROperator

SIRStream

DynamicProgPartitioner.calcPartitions(Map<SIROperator,Integer> partitionMap) The toplevel call for calculating partitions without fusing anything in the stream.

Uses of SIROperator in at.dms.kjc.spacedynamic

Methods in at.dms.kjc.spacedynamic with parameters of type SIROperator

ComputeNode	Layout.getComputeNode(SIROperator str) return the compute node (tile or ioport) assigned to
RawTile	Layout.getTile(SIROperator str) Returns the tile number assignment for
int	Layout.getTileNumber(SIROperator str) Return the tile number for the