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flow/network: option to add debugger

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This commit is contained in:
Sebastien Bourdeauducq 2012-08-03 18:49:35 +02:00
parent fd0e281dfc
commit 25cb25a8ae
1 changed files with 14 additions and 2 deletions
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16
migen/flow/network.py
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@ -1,9 +1,10 @@
from networkx import MultiDiGraph
from migen.fhdl.structure import *
from migen.corelogic.misc import optree
from migen.flow.actor import *
from migen.flow import plumbing
from migen.corelogic.misc import optree
from migen.flow.isd import DFGReporter
# Graph nodes can be either:
# (1) a reference to an existing actor
@ -211,11 +212,20 @@ class DataFlowGraph(MultiDiGraph):
self._instantiate_actors()
class CompositeActor(Actor):
def __init__(self, dfg):
def __init__(self, dfg, debugger=False, debugger_nbits=48):
dfg.elaborate()
self.dfg = dfg
if debugger:
self.debugger = DFGReporter(self.dfg, debugger_nbits)
super().__init__()
def get_registers(self):
if hasattr(self, "debugger"):
self.debugger.print_map()
return self.debugger.get_registers()
else:
return []
def get_fragment(self):
comb = [self.busy.eq(optree("|", [node.actor.busy for node in self.dfg]))]
fragment = Fragment(comb)
@ -225,4 +235,6 @@ class CompositeActor(Actor):
ep_src = u.actor.endpoints[d["source"]]
ep_dst = v.actor.endpoints[d["sink"]]
fragment += get_conn_fragment(ep_src, ep_dst)
if hasattr(self, "debugger"):
fragment += self.debugger.get_fragment()
return fragment