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prga.tools.analysis.rrg.util module

class prga.tools.analysis.rrg.util._VPRRRGTarget(g, ignore_iopin, keep_srcsink, info_level)

Bases: object

close()

data(data)

end(tag)

start(tag, attrs, nsmap=None)

prga.tools.analysis.rrg.util.read_vpr_rrg(istream, ignore_iopin=False, keep_srcsink=False, info_level=0)

Read VPR’s RRG graph and extract the connection graph.

Parameters:

• ignore_iopin (bool) – If set, IPIN/OPIN nodes are omitted in the graph
• keep_srcsink (bool) – If set, SOURCE/SINK nodes are added to the graph. This argument is overriden when ignore_iopin is set
• info_level (int) – Level of information stored in the graph: - [0] no information is stored. only the abstract graph structure is preserved - [1] all information is stored in the graph

Returns:

networkx.DiGraph

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