/**
* @return true if we need switch code for this graph, otherwise we can just use the dynamic
* network because there are no overlapping routes and no splitters or joiners
*/
public static boolean needSimulator(SpdStaticStreamGraph ssg) {
// check if there are any overlapping routes...
if (((SpdStreamGraph) ssg.getStreamGraph()).getLayout().getIntermediateTiles().size() > 0)
return true;
// check if there are any splitters...
Iterator it = ssg.getFlatNodes().iterator();
while (it.hasNext()) {
FlatNode node = (FlatNode) it.next();
if (node.isJoiner() || node.isSplitter()) return true;
}
// all's good!
return false;
}
public void visitNode(FlatNode node) {
System.out.println("Creating SliceNodes: " + node);
OutputSliceNode output = new OutputSliceNode();
InputSliceNode input = new InputSliceNode();
FilterContent content;
int mult = 1;
if (node.isFilter()) {
if (node.contents instanceof SIRFileWriter) {
content = new FileOutputContent((SIRFileWriter) node.contents);
} else if (node.contents instanceof SIRFileReader) {
content = new FileInputContent((SIRFileReader) node.contents);
} else content = new FilterContent(node.getFilter());
} else if (node.isSplitter()) {
CType type = CommonUtils.getOutputType(node);
SIRIdentity id = new SIRIdentity(type);
RenameAll.renameAllFilters(id);
content = new FilterContent(id);
if (!node.isDuplicateSplitter()) mult = node.getTotalOutgoingWeights();
} else {
// joiner
CType type = CommonUtils.getOutputType(node);
SIRIdentity id = new SIRIdentity(type);
RenameAll.renameAllFilters(id);
content = new FilterContent(id);
mult = node.getTotalIncomingWeights();
}
if (exeCounts[0].containsKey(node.contents))
content.setInitMult(mult * ((int[]) exeCounts[0].get(node.contents))[0]);
else content.setInitMult(0);
content.setSteadyMult(mult * ((int[]) exeCounts[1].get(node.contents))[0]);
FilterSliceNode filterNode = new FilterSliceNode(content);
if (node.isSplitter() || node.isJoiner()) generatedIds.add(filterNode);
inputNodes.put(node.contents, input);
outputNodes.put(node.contents, output);
filterNodes.put(node.contents, filterNode);
}
