def _resolveRefs(symdict, arg):
gens = _flatten(arg)
data = Data()
data.symdict = symdict
v = _AttrRefTransformer(data)
for gen in gens:
func = _genfunc(gen)
tree = _makeAST(func)
v.visit(tree)
return data.objlist
def _resolveRefs(symdict, arg):
gens = _flatten(arg)
data = Data()
data.symdict = symdict
v = _AttrRefTransformer(data)
for gen in gens:
func = _genfunc(gen)
tree = _makeAST(func)
v.visit(tree)
return data.objlist
def extractor(self, frame, event, arg):
if event == "call":
funcname = frame.f_code.co_name
# skip certain functions
if funcname in self.skipNames:
self.skip += 1
if not self.skip:
self.level += 1
elif event == "return":
funcname = frame.f_code.co_name
func = frame.f_globals.get(funcname)
if func is None:
# Didn't find a func in the global space, try the local "self"
# argument and see if it has a method called *funcname*
obj = frame.f_locals.get('self')
if hasattr(obj, funcname):
func = getattr(obj, funcname)
if not self.skip:
isGenSeq = _isGenSeq(arg)
if isGenSeq:
specs = {}
for hdl in _userCodeMap:
spec = "__%s__" % hdl
if spec in frame.f_locals and frame.f_locals[spec]:
specs[spec] = frame.f_locals[spec]
spec = "%s_code" % hdl
if func and hasattr(func, spec) and getattr(
func, spec):
specs[spec] = getattr(func, spec)
spec = "%s_instance" % hdl
if func and hasattr(func, spec) and getattr(
func, spec):
specs[spec] = getattr(func, spec)
if specs:
_addUserCode(specs, arg, funcname, func, frame)
# building hierarchy only makes sense if there are generators
if isGenSeq and arg:
sigdict = {}
memdict = {}
symdict = frame.f_globals.copy()
symdict.update(frame.f_locals)
cellvars = []
# All nested functions will be in co_consts
if func:
local_gens = []
consts = func.__code__.co_consts
for item in _flatten(arg):
genfunc = _genfunc(item)
if genfunc.__code__ in consts:
local_gens.append(item)
if local_gens:
cellvarlist = _getCellVars(symdict, local_gens)
cellvars.extend(cellvarlist)
objlist = _resolveRefs(symdict, local_gens)
cellvars.extend(objlist)
# for dict in (frame.f_globals, frame.f_locals):
for n, v in symdict.items():
# extract signals and memories
# also keep track of whether they are used in generators
# only include objects that are used in generators
# if not n in cellvars:
# continue
if isinstance(v, _Signal):
sigdict[n] = v
if n in cellvars:
v._markUsed()
if _isListOfSigs(v):
m = _makeMemInfo(v)
memdict[n] = m
if n in cellvars:
m._used = True
subs = []
for n, sub in frame.f_locals.items():
for elt in _inferArgs(arg):
if elt is sub:
subs.append((n, sub))
inst = _Instance(self.level, arg, subs, sigdict, memdict)
self.hierarchy.append(inst)
self.level -= 1
if funcname in self.skipNames:
self.skip -= 1
def extractor(self, frame, event, arg):
if event == "call":
funcname = frame.f_code.co_name
# skip certain functions
if funcname in self.skipNames:
self.skip +=1
if not self.skip:
self.level += 1
elif event == "return":
funcname = frame.f_code.co_name
func = frame.f_globals.get(funcname)
if func is None:
# Didn't find a func in the global space, try the local "self"
# argument and see if it has a method called *funcname*
obj = frame.f_locals.get('self')
if hasattr(obj, funcname):
func = getattr(obj, funcname)
if not self.skip:
isGenSeq = _isGenSeq(arg)
if isGenSeq:
specs = {}
for hdl in _userCodeMap:
spec = "__%s__" % hdl
if spec in frame.f_locals and frame.f_locals[spec]:
specs[spec] = frame.f_locals[spec]
spec = "%s_code" % hdl
if func and hasattr(func, spec) and getattr(func, spec):
specs[spec] = getattr(func, spec)
spec = "%s_instance" % hdl
if func and hasattr(func, spec) and getattr(func, spec):
specs[spec] = getattr(func, spec)
if specs:
_addUserCode(specs, arg, funcname, func, frame)
# building hierarchy only makes sense if there are generators
if isGenSeq and arg:
sigdict = {}
memdict = {}
argdict = {}
if func:
arglist = inspect.getargspec(func).args
else:
arglist = []
symdict = frame.f_globals.copy()
symdict.update(frame.f_locals)
cellvars = []
cellvars.extend(frame.f_code.co_cellvars)
#All nested functions will be in co_consts
if func:
local_gens = []
consts = func.__code__.co_consts
for item in _flatten(arg):
genfunc = _genfunc(item)
if genfunc.__code__ in consts:
local_gens.append(item)
if local_gens:
objlist = _resolveRefs(symdict, local_gens)
cellvars.extend(objlist)
#for dict in (frame.f_globals, frame.f_locals):
for n, v in symdict.items():
# extract signals and memories
# also keep track of whether they are used in generators
# only include objects that are used in generators
## if not n in cellvars:
## continue
if isinstance(v, _Signal):
sigdict[n] = v
if n in cellvars:
v._markUsed()
if _isListOfSigs(v):
m = _makeMemInfo(v)
memdict[n] = m
if n in cellvars:
m._used = True
# save any other variable in argdict
if (n in arglist) and (n not in sigdict) and (n not in memdict):
argdict[n] = v
subs = []
for n, sub in frame.f_locals.items():
for elt in _inferArgs(arg):
if elt is sub:
subs.append((n, sub))
inst = _Instance(self.level, arg, subs, sigdict, memdict, func, argdict)
self.hierarchy.append(inst)
self.level -= 1
if funcname in self.skipNames:
self.skip -= 1
def extractor(self, frame, event, arg):
if event == "call":
funcname = frame.f_code.co_name
# skip certain functions
if funcname in self.skipNames:
self.skip += 1
if not self.skip:
self.level += 1
elif event == "return":
trace.push(False, '_HierExtr: return')
funcname = frame.f_code.co_name
func = frame.f_globals.get(funcname)
if func is None:
# Didn't find a func in the global space, try the local "self"
# argument and see if it has a method called *funcname*
obj = frame.f_locals.get('self')
if hasattr(obj, funcname):
func = getattr(obj, funcname)
if not self.skip:
isGenSeq = _isGenSeq(arg)
if isGenSeq:
specs = {} # collections.OrderedDict() #{}
for hdl in _userCodeMap:
spec = "__%s__" % hdl
if spec in frame.f_locals and frame.f_locals[spec]:
specs[spec] = frame.f_locals[spec]
spec = "%s_code" % hdl
if func and hasattr(func, spec) and getattr(
func, spec):
specs[spec] = getattr(func, spec)
spec = "%s_instance" % hdl
if func and hasattr(func, spec) and getattr(
func, spec):
specs[spec] = getattr(func, spec)
if specs:
_addUserCode(specs, arg, funcname, func, frame)
# building hierarchy only makes sense if there are generators
if isGenSeq and arg:
sigdict = {} # collections.OrderedDict() #{}
memdict = {} # collections.OrderedDict() #{}
argdict = {} # collections.OrderedDict() #{}
if func:
arglist = inspect.getargspec(func).args
else:
arglist = []
symdict = frame.f_globals.copy()
symdict.update(frame.f_locals)
cellvars = []
# All nested functions will be in co_consts
if func:
local_gens = []
consts = func.__code__.co_consts
for item in _flatten(arg):
genfunc = _genfunc(item)
if genfunc.__code__ in consts:
local_gens.append(item)
if local_gens:
cellvarlist = _getCellVars(symdict, local_gens)
cellvars.extend(cellvarlist)
# TODO: must re-work this to let 'interfaces' work
# as before
objlist = _resolveRefs(symdict, local_gens)
cellvars.extend(objlist)
# the last one passing by is the top module ...
# for n, v in nsymdict.items():
for n, v in symdict.items():
# extract signals and memories
# also keep track of whether they are used in generators
# only include objects that are used in generators
# # if not n in cellvars:
# # continue
if isinstance(v, _Signal):
trace.print(
'level {} Signal {} {}, used: {}, driven: {}, read: {}'
.format(self.level, n, repr(v), v._used,
v.driven, v._read))
sigdict[n] = v
if n in cellvars:
v._markUsed()
elif isinstance(v, list):
trace.print('level {} list {} {}'.format(
self.level, n, v))
if len(v) > 0:
levels, sizes, totalelements, element = m1Dinfo(
v)
if isinstance(element,
(_Signal, Array, StructType)):
m = _makeMemInfo(v, levels, sizes,
totalelements, element)
memdict[n] = m
if n in cellvars:
m._used = True
if isinstance(element, (Array)):
if isinstance(v[0], list):
raise ValueError(
'don\'t handle nested lists',
repr(v))
else:
# instantiate every element separately
for i, a in enumerate(v):
m = _makeMemInfo(
a, len(a.shape), a.shape,
a.size, element)
m.name = n + '({})'.format(
str(i))
memdict[m.name] = m
trace.print('\t', m.name, m)
# for item in m.mem:
# trace.print('\t', m.driven)
if m.name in cellvars:
m._used = True
# else:
# trace.print(repr(element))
elif isinstance(v, Array):
trace.print('level {} Array {} {} {} {}'.format(
self.level, n, repr(v), v.driven, v._read))
# only enter 'top' Arrays, i.e. not Arrays that are
# a member of StructType(s)
if '.' not in n:
# we have all information handy in the Array
# object
m = _makeMemInfo(v, v.levels, v.shape, v.size,
v.element)
memdict[n] = m
if n in cellvars:
m._used = True
m._driven = v.driven
elif isinstance(v, StructType):
trace.print('_HierExtr {} StructType {} {}'.format(
self.level, n, v))
# only enter 'top' StructTypes, i.e. not the nested
# StructType(s)
if '.' not in n:
# should also be entered in the memdict
m = _makeMemInfo(v, 1, 1, 1, v)
memdict[n] = m
if n in cellvars:
m._used = True
m._driven = v.driven
# save any other variable in argdict
if (n in arglist) and (n not in sigdict) and (
n not in memdict):
argdict[n] = v
subs = []
for n, sub in frame.f_locals.items():
for elt in _inferArgs(arg):
if elt is sub:
subs.append((n, sub))
inst = _Instance(self.level, arg, subs, sigdict, memdict,
func, argdict, funcname)
self.hierarchy.append(inst)
self.level -= 1
if funcname in self.skipNames:
self.skip -= 1
trace.pop()
