def __init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, fsm_vars=('fsm', 'state', 'count', 'cnt', 'step', 'mode') ):
VerilogSubset.__init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.treewalker = VerilogDataflowWalker(topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.fsm_vars = fsm_vars
def __init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, fsm_vars=('fsm', 'state', 'count', 'cnt', 'step', 'mode') ):
VerilogSubset.__init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.treewalker = VerilogDataflowWalker(topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.fsm_vars = fsm_vars
def __init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist,
modulename='Subset', enable_name='HT_enable', num_indent=2, flat=True):
VerilogSubset.__init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.modulename = modulename
self.enable_name = enable_name
self.num_indent = num_indent
self.flat = flat
def __init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist,
modulename='Subset', enable_name='HT_enable', num_indent=2, flat=True):
VerilogSubset.__init__(self, topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
self.modulename = modulename
self.enable_name = enable_name
self.num_indent = num_indent
self.flat = flat
def __init__(
self,
topmodule,
terms,
binddict,
resolved_terms,
resolved_binddict,
constlist,
fsm_vars=("fsm", "state", "count", "cnt", "step", "mode"),
):
VerilogSubset.__init__(self, topmodule, terms, binddict, resolved_terms, resolved_binddict, constlist)
self.treewalker = VerilogDataflowWalker(
topmodule, terms, binddict, resolved_terms, resolved_binddict, constlist
)
self.fsm_vars = fsm_vars
def main():
INFO = "Subset generator from Verilog dataflow definitions"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_subset.py -t TOPMODULE file ..."
def showVersion():
print(INFO)
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option("-v",
"--version",
action="store_true",
dest="showversion",
default=False,
help="Show the version")
optparser.add_option("-I",
"--include",
dest="include",
action="append",
default=[],
help="Include path")
optparser.add_option("-D",
dest="define",
action="append",
default=[],
help="Macro Definition")
optparser.add_option("-t",
"--top",
dest="topmodule",
default="TOP",
help="Top module, Default=TOP")
optparser.add_option("--nobind",
action="store_true",
dest="nobind",
default=False,
help="No binding traversal, Default=False")
optparser.add_option(
"--noreorder",
action="store_true",
dest="noreorder",
default=False,
help="No reordering of binding dataflow, Default=False")
optparser.add_option("-s",
"--search",
dest="searchtarget",
action="append",
default=[],
help="Search Target Signal")
optparser.add_option("--clockname",
dest="clockname",
default="CLK",
help="Clock signal name")
optparser.add_option("--resetname",
dest="resetname",
default="RST_X",
help="Reset signal name")
optparser.add_option("--clockedge",
dest="clockedge",
default="posedge",
help="Clock signal edge")
optparser.add_option("--resetedge",
dest="resetedge",
default="negedge",
help="Reset signal edge")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f): raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
analyzer = VerilogDataflowAnalyzer(filelist,
options.topmodule,
noreorder=options.noreorder,
nobind=options.nobind,
preprocess_include=options.include,
preprocess_define=options.define)
analyzer.generate()
directives = analyzer.get_directives()
terms = analyzer.getTerms()
binddict = analyzer.getBinddict()
optimizer = VerilogDataflowOptimizer(terms, binddict)
optimizer.resolveConstant()
resolved_terms = optimizer.getResolvedTerms()
resolved_binddict = optimizer.getResolvedBinddict()
constlist = optimizer.getConstlist()
subset = VerilogSubset(options.topmodule, terms, binddict, resolved_terms,
resolved_binddict, constlist)
subset.set_clock_info(options.clockname, options.clockedge)
subset.set_reset_info(options.resetname, options.resetedge)
sub_binds, sub_terms = subset.getBindSourceSubset(options.searchtarget)
terms, parameter, assign, always_clockedge, always_combination = subset.getSubset(
options.searchtarget)
for k, v in terms.items():
print(v.tocode())
for k, v in parameter.items():
print(v.tocode())
for k, v in assign.items():
for vv in v:
print(vv.tocode())
for k, v in always_clockedge.items():
for vv in v:
print(vv.tocode())
for k, v in always_combination.items():
for vv in v:
print(vv.tocode())
def main():
INFO = "Subset generator from Verilog dataflow definitions"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_subset.py -t TOPMODULE file ..."
def showVersion():
print(INFO)
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option("-v","--version",action="store_true",dest="showversion",
default=False,help="Show the version")
optparser.add_option("-I","--include",dest="include",action="append",
default=[],help="Include path")
optparser.add_option("-D",dest="define",action="append",
default=[],help="Macro Definition")
optparser.add_option("-t","--top",dest="topmodule",
default="TOP",help="Top module, Default=TOP")
optparser.add_option("--nobind",action="store_true",dest="nobind",
default=False,help="No binding traversal, Default=False")
optparser.add_option("--noreorder",action="store_true",dest="noreorder",
default=False,help="No reordering of binding dataflow, Default=False")
optparser.add_option("-s","--search",dest="searchtarget",action="append",
default=[],help="Search Target Signal")
optparser.add_option("--clockname",dest="clockname",
default="CLK",help="Clock signal name")
optparser.add_option("--resetname",dest="resetname",
default="RST_X",help="Reset signal name")
optparser.add_option("--clockedge",dest="clockedge",
default="posedge",help="Clock signal edge")
optparser.add_option("--resetedge",dest="resetedge",
default="negedge",help="Reset signal edge")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f): raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
analyzer = VerilogDataflowAnalyzer(filelist, options.topmodule,
noreorder=options.noreorder,
nobind=options.nobind,
preprocess_include=options.include,
preprocess_define=options.define)
analyzer.generate()
directives = analyzer.get_directives()
terms = analyzer.getTerms()
binddict = analyzer.getBinddict()
optimizer = VerilogDataflowOptimizer(terms, binddict)
optimizer.resolveConstant()
resolved_terms = optimizer.getResolvedTerms()
resolved_binddict = optimizer.getResolvedBinddict()
constlist = optimizer.getConstlist()
subset = VerilogSubset(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
subset.set_clock_info(options.clockname, options.clockedge)
subset.set_reset_info(options.resetname, options.resetedge)
sub_binds, sub_terms = subset.getBindSourceSubset(options.searchtarget)
terms, parameter, assign, always_clockedge, always_combination = subset.getSubset(options.searchtarget)
for k, v in terms.items():
print(v.tocode())
for k, v in parameter.items():
print(v.tocode())
for k, v in assign.items():
for vv in v:
print(vv.tocode())
for k, v in always_clockedge.items():
for vv in v:
print(vv.tocode())
for k, v in always_combination.items():
for vv in v:
print(vv.tocode())