def main():
INFO = "Verilog dataflow optimizer with Pyverilog"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_optimizer.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("-t","--top",dest="topmodule",
default="TOP",help="Top module, Default=TOP")
(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)
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()
print('Directive:')
for dr in directives:
print(dr)
print('Term:')
for tk, tv in sorted(resolved_terms.items(), key=lambda x:len(x[0])):
print(tv.tostr())
print('Bind:')
for bk, bv in sorted(resolved_binddict.items(), key=lambda x:len(x[0])):
for bvi in bv:
print(bvi.tostr())
print('Const:')
for ck, cv in sorted(constlist.items(), key=lambda x:len(x[0])):
print(ck, cv)
def _create_graphgen_obj(self, verilog_file, top_module, generate_cfg,
generate_ast):
dataflow_analyzer = PyDataflowAnalyzer(verilog_file, top_module)
dataflow_analyzer.generate()
binddict = dataflow_analyzer.getBinddict()
terms = dataflow_analyzer.getTerms()
dataflow_optimizer = PyDataflowOptimizer(terms, binddict)
dataflow_optimizer.resolveConstant()
resolved_terms = dataflow_optimizer.getResolvedTerms()
resolved_binddict = dataflow_optimizer.getResolvedBinddict()
constlist = dataflow_optimizer.getConstlist()
if generate_cfg:
fsm_vars = tuple(['fsm', 'state', 'count', 'cnt', 'step', 'mode'])
self.cfg_graph_generator = PyControlflowAnalyzer(
"top", terms, binddict, resolved_terms, resolved_binddict,
constlist, fsm_vars)
elif generate_ast:
#when generating AST, determines which substructure (dictionary/array) to generate
#before converting the json-like structure into actual json
self.DICTIONARY_GEN = [
"Source", "Description", "Ioport", "Decl", "Lvalue"
]
self.ARRAY_GEN = [
"ModuleDef", "Paramlist", "Portlist", "Input", "Width", "Reg",
"Wire", "Rvalue", "ParseSelect", "Uplus", "Uminus", "Ulnot",
"Unot", "Uand", "Unand", "Uor", "Unor", "Uxnor", "Power",
"Times", "Divide", "Mod", "Plus", "Minus", "Sll", "Srl", "Sla",
"Sra", "LessThan", "GreaterThan", "LessEq", "GreaterEq", "Eq",
"Eql", "NotEq", "Eql", "NotEql", "And", "Xor", "Xnor", "Or",
"Land", "Lor", "Cond", "Assign", "Always", "AlwaysFF",
"AlwaysComb", "AlwaysLatch", "SensList", "Sens",
"Substitution", "BlockingSubstitution",
"NonblockingSubstitution", "IfStatement", "Block", "Initial",
"Plus", "Output", "Partselect"
]
self.CONST_DICTIONARY_GEN = [
"IntConst", "FloatConst", "StringConst", "Identifier"
]
self.ast, _ = parse([verilog_file])
else: #generate dfg
self.dfg_graph_generator = PyGraphGenerator(
top_module, terms, binddict, resolved_terms, resolved_binddict,
constlist, f'{self.output_directory}seperate_modules.pdf')
def compile_module(module_def, other_modules):
analyzer = VerilogDataflowAnalyzer(sys.argv[1:], module_def.name)
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()
print('Directive:')
for dr in directives:
print(dr)
print('Term:')
for tk, tv in sorted(resolved_terms.items(), key=lambda x: len(x[0])):
print(tv.tostr())
print('Bind:')
for bk, bv in sorted(resolved_binddict.items(), key=lambda x: len(x[0])):
print('bk:', bk)
for bvi in bv:
print('bvi:')
print(bvi.tocode())
print('Const:')
for ck, cv in sorted(constlist.items(), key=lambda x: len(x[0])):
print(ck, cv)
instances = []
for item in module_def.items:
if isinstance(item, InstanceList):
for instance in item.instances:
instances.append(instance)
print(instances)
res = VLowering(module_def.name, resolved_terms, resolved_binddict,
instances, other_modules)
res.transform()
return res.module, res.circuit, res.required_intrinsics
def test():
filelist = [codedir + 'partselect_assign.v']
topmodule = 'TOP'
noreorder = False
nobind = False
include = None
define = None
analyzer = VerilogDataflowAnalyzer(filelist,
topmodule,
noreorder=noreorder,
nobind=nobind,
preprocess_include=include,
preprocess_define=define)
analyzer.generate()
directives = analyzer.get_directives()
instances = analyzer.getInstances()
terms = analyzer.getTerms()
binddict = analyzer.getBinddict()
optimizer = VerilogDataflowOptimizer(terms, binddict)
optimizer.resolveConstant()
c_analyzer = VerilogControlflowAnalyzer(
topmodule,
terms,
binddict,
resolved_terms=optimizer.getResolvedTerms(),
resolved_binddict=optimizer.getResolvedBinddict(),
constlist=optimizer.getConstlist())
output = []
for tk in sorted(c_analyzer.resolved_terms.keys(), key=lambda x: str(x)):
tree = c_analyzer.makeTree(tk)
output.append(str(tk) + ': ' + tree.tocode())
rslt = '\n'.join(output) + '\n'
print(rslt)
assert (expected == rslt)
def test():
filelist = [codedir + 'partselect_assign.v']
topmodule = 'TOP'
noreorder = False
nobind = False
include = None
define = None
analyzer = VerilogDataflowAnalyzer(filelist, topmodule,
noreorder=noreorder,
nobind=nobind,
preprocess_include=include,
preprocess_define=define)
analyzer.generate()
directives = analyzer.get_directives()
instances = analyzer.getInstances()
terms = analyzer.getTerms()
binddict = analyzer.getBinddict()
optimizer = VerilogDataflowOptimizer(terms, binddict)
optimizer.resolveConstant()
c_analyzer = VerilogControlflowAnalyzer(topmodule, terms,
binddict,
resolved_terms=optimizer.getResolvedTerms(),
resolved_binddict=optimizer.getResolvedBinddict(),
constlist=optimizer.getConstlist()
)
output = []
for tk in sorted(c_analyzer.resolved_terms.keys(), key=lambda x:str(x)):
tree = c_analyzer.makeTree(tk)
output.append(str(tk) + ': ' + tree.tocode())
rslt = '\n'.join(output) + '\n'
print(rslt)
assert(expected == rslt)
def main():
INFO = "Control-flow analyzer for Verilog definitions"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_controlflow_analyzer.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("-t",
"--top",
dest="topmodule",
default="TOP",
help="Top module, Default=TOP")
optparser.add_option("-s",
"--search",
dest="searchtarget",
action="append",
default=[],
help="Search Target Signal")
optparser.add_option("--graphformat",
dest="graphformat",
default="png",
help="Graph file format, Default=png")
optparser.add_option("--nograph",
action="store_true",
dest="nograph",
default=False,
help="Non graph generation")
optparser.add_option("--nolabel",
action="store_true",
dest="nolabel",
default=False,
help="State Machine Graph without Labels")
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")
(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,
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()
fsm_vars = tuple(['fsm', 'state', 'count', 'cnt', 'step', 'mode'] +
options.searchtarget)
canalyzer = VerilogControlflowAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, fsm_vars)
fsms = canalyzer.getFiniteStateMachines()
for signame, fsm in fsms.items():
print('# SIGNAL NAME: %s' % signame)
print('# DELAY CNT: %d' % fsm.delaycnt)
fsm.view()
if not options.nograph:
fsm.tograph(filename=util.toFlatname(signame) + '.' +
options.graphformat,
nolabel=options.nolabel)
loops = fsm.get_loop()
print('Loop')
for loop in loops:
print(loop)
def main():
INFO = "Dataflow walker"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_walker.py -t TOPMODULE -s TARGETSIGNAL 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")
(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()
walker = VerilogDataflowWalker(options.topmodule, terms, binddict, resolved_terms,
resolved_binddict, constlist)
for target in options.searchtarget:
tree = walker.walkBind(target)
print('target: %s' % target)
print(tree.tostr())
def main():
INFO = "Active condition analyzer"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_active_analyzer.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("-t","--top",dest="topmodule",
default="TOP",help="Top module, Default=TOP")
optparser.add_option("-s","--search",dest="searchtarget",action="append",
default=[],help="Search Target Signal")
(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)
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()
canalyzer = VerilogActiveConditionAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
for target in options.searchtarget:
signal = util.toTermname(target)
active_conditions = canalyzer.getActiveConditions( signal )
#active_conditions = canalyzer.getActiveConditions( signal, condition=splitter.active_modify )
#active_conditions = canalyzer.getActiveConditions( signal, condition=splitter.active_unmodify )
print('Active Cases: %s' % signal)
for fsm_sig, active_conditions in sorted(active_conditions.items(), key=lambda x:str(x[0])):
print('FSM: %s' % fsm_sig)
for state, active_condition in sorted(active_conditions, key=lambda x:str(x[0])):
s = []
s.append('state: %d -> ' % state)
if active_condition: s.append(active_condition.tocode())
else: s.append('empty')
print(''.join(s))
def main():
INFO = "Verilog designs merger."
#VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: vmerge.py -t TOPMODULE design_dir ..."
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("--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")
optparser.add_option("-s",
"--search",
dest="searchtarget",
action="append",
default=[],
help="Search Target Signal")
optparser.add_option("-o",
"--output",
dest="outputfile",
default="vmerged.v",
help="Output File name, Default=vmerged.v")
(options, args) = optparser.parse_args()
dirlist = args
if options.showversion:
showVersion()
for d in dirlist:
if not os.path.exists(d): raise IOError("directory not found: " + d)
if len(dirlist) == 0:
showVersion()
"""
0st: Getting info from dir, ignore the non-verilog file, generate dataflow from each design dir,
find different in sig bit-width with reference to sig in first design
"""
filelist = []
designanalyzer_list = []
designterm_list = []
sigdiffScope_Ref0 = {}
sigStr_Type = {}
for idx, dir in enumerate(dirlist):
#filelist[idx] = [join(dir, x) for x in listdir(dir) if isfile(join(dir, x))]
filelist.append(
[join(dir, x) for x in listdir(dir) if isfile(join(dir, x))])
#remove file without extension v
eid = 0
while eid < len(filelist[idx]):
if not filelist[idx][eid].endswith(".v"):
filelist[idx].pop(eid)
else:
eid = eid + 1
designanalyzer_list.append(
generateDataFlow(filelist[idx],
options.topmodule,
noreorder=options.noreorder,
nobind=options.nobind,
preprocess_include=options.include,
preprocess_define=options.define))
createSignalList(designanalyzer_list[idx], designterm_list, idx,
sigdiffScope_Ref0, sigStr_Type)
"""
1st: Parse a file to obtain concat structure and PartSelect select
"""
concatanalyzer = generateDataFlow(ConcatFile,
ConcatFileTop,
noreorder=False,
nobind=False,
preprocess_include=[],
preprocess_define=[])
partselectanalyzer = generateDataFlow(PartSelectFile,
PartSelectFileTop,
noreorder=False,
nobind=False,
preprocess_include=[],
preprocess_define=[])
"""
2nd: find different in sig bit-width with reference to max bit-width across design,
until now we do not need to utilize the bind tree, we just need to navigate TERMS
"""
sigdiffStr_Refmax = {}
sigdiffStr_Maxbit = {}
sigdiffStr_Maxbit_Design = {}
findsigdiffStr_Refmax(sigdiffScope_Ref0, sigdiffStr_Refmax,
sigdiffStr_Maxbit, sigdiffStr_Maxbit_Design)
#TODO: can be removed***
print(sigdiffStr_Refmax)
print(sigdiffStr_Maxbit)
print('Bind:')
print(designanalyzer_list[0].getBinddict(), '\n')
bind_list = sorted(designanalyzer_list[0].getBinddict().items(),
key=lambda x: str(x[0]))
print("bind_list")
for bi, bv in bind_list:
for bve in bv:
print(bi, bve.tostr())
print('\n')
# TODO: ***can be removed
"""
3rd: traverse the bind tree, and get some useful info by :)
0. get the bind tree first ()
1. ID multi-node
2. Count multi-node and constant
3. Find branch
4. Find operator on the head, determine demux loc
"""
print("\n*************** 3rd Step ***************")
#3.0: get the bind tree first
designbindlist_list = []
for design, analyzer in enumerate(designanalyzer_list):
# sorting will cause O(nlogn), where n is the number of bindtree (head)
bindlist = sorted(analyzer.getBinddict().items(),
key=lambda x: str(x[0])) #traverse bindtree + 1
designbindlist_list.append(bindlist)
#3.1 - 3.2: ID and count multi-node
#bindMuxinfo = {}
#info_dict = {}
bindMuxinfodict_list = []
infodict_list = []
for design, bindlist in enumerate(
designbindlist_list): #traverse bindtree + 2
bindMuxinfodict_list.append({})
infodict_list.append({})
for bi, bv in bindlist:
muxIdfy = MuxIdfy(str(bi))
bindMuxinfodict_list[design][str(bi)] = muxIdfy
infodict_list[design][str(bi)] = {}
for bve in bv:
print("Design", str(design), " bindIdx:", bi, \
"\nbindTree:", bve.traverse(sigdiffStr_Refmax, muxIdfy, options, infodict_list[design][str(bi)]))
# TODO: can be removed***
# for design, bindMuxinfodict in enumerate(bindMuxinfodict_list):
# for bmi, bmv in bindMuxinfodict.items():
# print("Design", str(design), " bindMuxIdx:", bmi, "\nbindMux:", bmv.toStr())
# TODO: ***can be removed
"""
4nd: create mux data structure with a verilog template by :)
1. write a template verilog file which contains all the muxes needed
2. parse that file and get the bind tree data structure
3. change the data structure accordingly
"""
print("\n*************** 4th Step ***************")
print(sigdiffStr_Refmax)
print(sigdiffStr_Maxbit)
generateMuxDataStruct(options.topmodule, len(dirlist), designbindlist_list,
bindMuxinfodict_list, sigdiffStr_Refmax,
sigdiffStr_Maxbit)
bindMuxinfo = bindMuxinfodict_list[
0] #TODO: just getting design 0 is a hack
[muxterm_dict, muxtermStr_ind_dict, muxtermStr_val_dict, muxbind_dict, muxbindStr_head_dict, muxbindStr_tree_dict] = \
generateMuxTemplate(options.topmodule, len(dirlist), bind_list, bindMuxinfo, sigdiffStr_Refmax, sigdiffStr_Maxbit, sigStr_Type)
print("\n*************** 5th Step ***************")
"""
5. Change the binddest structure (bi, bv) according to step 3.2, which includes:
->. handle the case where the head is with multi-bit
->. head not multi-bit, so navigate the tree to see if there are signals with multi-bit
Goal: change the binddest structure so as to place mux and merge design
"""
# traverse backward so that I can remove the element
for design, bindlist in enumerate(
designbindlist_list): # traverse bindtree + 4
# (2 times bcos one is the bindtree the other is the branch in bindtree)
chgBindDestAfterMuxGen(options, design, bindlist, bindMuxinfodict_list,
sigdiffStr_Refmax, sigdiffStr_Maxbit,
concatanalyzer, partselectanalyzer)
for design, bindlist in enumerate(
designbindlist_list): # traverse bindtree + 3
for bi, bv in bindlist:
print(design, bi)
for bve in bv:
print(bve.tostr())
term = analyzer.getTerms()
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>", term)
"""
6th : Now the mux structure is settled, so settle the signals in the main designs to accommodate the muxed signals by :)
1. merge the term list together for the final output by:
a. For multi-bit signals, add one more signals and name it as <orignal_signal>_mux
b. For others, change it to <orignal_signal>_<design_num>
"""
print("\n*************** 6th Step ***************")
for design, termdict in enumerate(designterm_list):
chgTermsAfterMuxGen(design, termdict, bindMuxinfodict_list, sigdiffStr_Refmax, sigdiffStr_Maxbit_Design, \
muxterm_dict, muxtermStr_ind_dict, options)
"""
7th : Combine all the term and bindtree into one data structure for code generation
"""
newtermdict = {}
newbinddict = {}
for design, termdict in enumerate(designterm_list):
for ti, tv in termdict.items():
if ti in newtermdict: print("Step7: Warning: repeated terms: ", ti)
newtermdict[ti] = tv
for ti, tv in muxterm_dict.items():
if ti in newtermdict:
print("Step7: Warning: repeated terms (add mux section): ", ti)
newtermdict[ti] = tv
for design, bindlist in enumerate(designbindlist_list):
for bi, bv in bindlist:
newbinddict[bi] = bv
for bi, bv in muxbind_dict.items():
newbinddict[bi] = bv
# for scope, sig in signals.items(): #in TERMs, the format is [scope: signals]
# # TODO: Ho chi incorrect, fix it after working on bind tree
# # (6a) if the signal is multi-bit one, we change it to two signal based on the following analysis
# # multi_signal_again <= multi_signal * multi_signal
# # multi_signal <= single_signal
# #
# # which will be changed to
# # multi_signal_again_MUX <= multi_signal * multi_signal
# # multi_signal_MUX <= single_signal
# # "multi_signal_MUXED" will be used as input of mux, and multi_signal will be output of mux
# if str(sig) in sigdiffStr_Refmax :
#
# if sigdiffStr_Refmax[str(sig)][design] != 0:
# #del signals[scope]
# cpySigIdxMux = scope
# cpySigMux = signals[scope]
#
# else:
# cpySigIdxMux = copy.deepcopy(scope)
# #cpySigIdxMux.scopechain[-1].scopename = cpySigIdxMux.scopechain[-1].scopename + "_mux" + str(design)
#
# #Type: dataflow.Term
# #add new term
# cpySigMux = copy.deepcopy(signals[scope])
#
# cpySigIdxMux.scopechain[-1].scopename = cpySigIdxMux.scopechain[-1].scopename + "_mux" + str(design)
# cpySigMux.name = cpySigIdxMux
#
# print(cpySigMux.termtype)
# if signaltype.isInput(cpySigMux.termtype):
# cpySigMux.termtype.remove('Input')
# elif signaltype.isInout(cpySigMux.termtype):
# cpySigMux.termtype.remove('Inout')
# elif signaltype.isOutput(cpySigMux.termtype):
# cpySigMux.termtype.remove('Output')
#
# signals[cpySigIdxMux] = cpySigMux
#
# #need to change to original one as well :D
# if signaltype.isReg(signals[scope].termtype):
# signals[scope].termtype.remove('Reg')
# signals[scope].termtype.add('Wire')
#
# if signaltype.isRegArray(signals[scope].termtype):
# signals[scope].termtype.remove('RegArray')
# signals[scope].termtype.add('WireArray')
"""
for design, signals in enumerate(designterm_list):
for si, sv in signals.items():
print(design, sv, sv.termtype)
#for itm in signals.items():
#print(type(itm[0]))
for signali, signalv in muxterm_dict.items():
print(signali, signalv, signalv.termtype)
for ti, tv in newtermdict.items():
print("Final :), ", ti, tv)
for bi, bv in newbinddict.items():
for bsv in bv:
print("Final :), ", bi, bsv.tostr())
"""
optimizer = VerilogDataflowOptimizer(newtermdict, newbinddict)
optimizer.resolveConstant()
resolved_terms = optimizer.getResolvedTerms()
resolved_binddict = optimizer.getResolvedBinddict()
constlist = optimizer.getConstlist()
codegen = VerilogCodeGenerator(options.topmodule, newtermdict, newbinddict,
resolved_terms, resolved_binddict,
constlist)
codegen.set_clock_info(options.clockname, options.clockedge)
codegen.set_reset_info(options.resetname, options.resetedge)
code = codegen.generateCode(options.searchtarget)
f = open(options.outputfile, 'w')
f.write(code)
f.close()
"""
if len(filelist) == 0:
showVersion()
analyzer = VerilogDataflowAnalyzer(filelist, options.topmodule)
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()
canalyzer = VerilogActiveConditionAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
for target in options.searchtarget:
signal = util.toTermname(target)
active_conditions = canalyzer.getActiveConditions( signal )
#active_conditions = canalyzer.getActiveConditions( signal, condition=splitter.active_modify )
#active_conditions = canalyzer.getActiveConditions( signal, condition=splitter.active_unmodify )
print('Active Cases: %s' % signal)
for fsm_sig, active_conditions in sorted(active_conditions.items(), key=lambda x:str(x[0])):
print('FSM: %s' % fsm_sig)
def main():
INFO = "Dataflow merge module"
VERSION = pyverilog.__version__
USAGE = "Usage: python example_merge.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")
(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()
merge = VerilogDataflowMerge(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
for target in options.searchtarget:
termname = util.toTermname(target)
tree = merge.getTree(termname)
print('target: %s' % target)
print(tree.tostr())
def main():
INFO = "Control-flow analyzer for Verilog definitions"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_controlflow_analyzer.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("-t","--top",dest="topmodule",
default="TOP",help="Top module, Default=TOP")
optparser.add_option("-s","--search",dest="searchtarget",action="append",
default=[],help="Search Target Signal")
optparser.add_option("--graphformat",dest="graphformat",
default="png",help="Graph file format, Default=png")
optparser.add_option("--nograph",action="store_true",dest="nograph",
default=False,help="Non graph generation")
optparser.add_option("--nolabel",action="store_true",dest="nolabel",
default=False,help="State Machine Graph without Labels")
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")
(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,
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()
fsm_vars = tuple(['fsm', 'state', 'count', 'cnt', 'step', 'mode'] + options.searchtarget)
canalyzer = VerilogControlflowAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist, fsm_vars)
fsms = canalyzer.getFiniteStateMachines()
for signame, fsm in fsms.items():
print('# SIGNAL NAME: %s' % signame)
print('# DELAY CNT: %d' % fsm.delaycnt)
fsm.view()
if not options.nograph:
fsm.tograph(filename=util.toFlatname(signame)+'.'+options.graphformat, nolabel=options.nolabel)
loops = fsm.get_loop()
print('Loop')
for loop in loops:
print(loop)
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())
def main():
## CIRCUIT = "dma_rrarb"
CIRCUIT = "add_serial"
if CIRCUIT == "dma_rrarb":
src = "dma_rrarb/"
filelist = ["dma_rrarb_mod.v"]
topmodule = "dma_rrarb"
elif CIRCUIT == "add_serial":
src = "add_serial/"
filelist = ["add_serial_mod.v"]
topmodule = "add_serial"
dst = "./"
new_files = []
for file_name in os.listdir(src):
full_file_name = os.path.join(src, file_name)
if os.path.isfile(full_file_name):
shutil.copy(full_file_name, dst)
new_files.append(file_name)
noreorder = False
nobind = False
include = []
define = []
analyzer = VerilogDataflowAnalyzer(filelist, topmodule, noreorder, nobind,
include, 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()
fsm_vars = tuple(['state'])
canalyzer = VerilogControlflowAnalyzer(topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, fsm_vars)
fsms = canalyzer.getFiniteStateMachines()
name = topmodule
if CIRCUIT == "dma_rrarb":
state_var = CDFG.newScope('dma_rrarb', 'state')
clk = CDFG.newScope('dma_rrarb', 'HCLK')
rst = CDFG.newScope('dma_rrarb', 'HRSTn')
state_list = [
CDFG.newScope('dma_rrarb', 'grant0'),
CDFG.newScope('dma_rrarb', 'grant1'),
CDFG.newScope('dma_rrarb', 'grant2'),
CDFG.newScope('dma_rrarb', 'grant3'),
CDFG.newScope('dma_rrarb', 'grant4'),
CDFG.newScope('dma_rrarb', 'grant5'),
CDFG.newScope('dma_rrarb', 'grant6'),
CDFG.newScope('dma_rrarb', 'grant7'),
]
elif CIRCUIT == "add_serial":
state_var = CDFG.newScope('add_serial', 'state')
clk = CDFG.newScope('add_serial', 'clk')
rst = CDFG.newScope('add_serial', 'rst')
state_list = [
CDFG.newScope('add_serial', 'IDLE'),
CDFG.newScope('add_serial', 'ADD'),
CDFG.newScope('add_serial', 'DONE')
]
max_trials = 20
max_bits = 6
max_num_ex_states = 8
for num_ex_states in range(max_num_ex_states + 1):
## for num_ex_states in [3,4,5]:
print("num_ex_states = " + str(num_ex_states))
codegen_dir = "{}/codegen/nonZeroCopyState/d{}/".format(
topmodule, num_ex_states)
try:
os.makedirs(codegen_dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
f = open(codegen_dir + "edge_count_d{}.csv".format(num_ex_states), "w")
for i in range(max_bits):
num_bits = i + 1
for trial in range(max_trials):
print("generating code for num_bits = {}, trial = {}".format(
num_bits, trial + 1))
fsm_obj = copy.deepcopy(fsms[state_var])
cur_state_list = copy.deepcopy(state_list)
cur_constlist = copy.deepcopy(constlist)
cur_terms = copy.deepcopy(resolved_terms)
cur_binddict = copy.deepcopy(resolved_binddict)
cdfg =\
CDFG.ControlDataFlowGraph(name, fsm_obj, state_var, clk, rst,
cur_state_list, cur_constlist,
cur_terms, cur_binddict)
cdfg.generate()
PIs = cdfg.getPIs()
# exempt clk
PIs.remove(cdfg.clk)
# and reset from scrambling
if cdfg.rst:
PIs.remove(cdfg.rst)
total_bits = 0
for PI in PIs:
total_bits += cdfg.getNumBitsOfVar(PI)
cdfg.scramblePIBits(total_bits / 2)
for ex_state_i in range(num_ex_states):
src = cdfg.state_list[ex_state_i]
dst = cdfg.state_list[ex_state_i + 1]
delay = CDFG.newScope(topmodule, 'delay' + str(ex_state_i))
## cdfg.insDelayState(src, dst, delay)
cdfg.insCopyState(src, dst, delay)
(all_trans_freqs, num_PIs) = cdfg.getTransFreqs()
for state in cur_state_list:
src_i = cdfg.state_list.index(state)
trans_freqs = all_trans_freqs[src_i]
trans_freqs = cdfg.nonZeroStates(trans_freqs, state,
num_bits)
all_trans_freqs[src_i] = trans_freqs
cdfg.toCode(
topmodule, codegen_dir + "{}_d{}_b{}_t{}.v".format(
topmodule, num_ex_states, num_bits, trial + 1))
metric_val = cdfg.countConnects(all_trans_freqs)
f.write(str(metric_val) + ",")
f.write("\n")
f.close()
print("\n")
print("done")
for file_name in new_files:
os.remove(file_name)
def main():
INFO = "Code generator from Verilog dataflow definitions"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_dataflow_codegen.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("-o","--output",dest="outputfile",
default="helperthread.v",help="Output File name, Default=helperthread.v")
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()
codegen = VerilogCodeGenerator(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
codegen.set_clock_info(options.clockname, options.clockedge)
codegen.set_reset_info(options.resetname, options.resetedge)
code = codegen.generateCode(options.searchtarget)
f = open(options.outputfile, 'w')
f.write(code)
f.close()
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()
walker = VerilogDataflowWalker(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist)
for target in options.searchtarget:
tree = walker.walkBind(target)
print('target: %s' % target)
print(tree.tostr())
def main():
INFO = "Active condition analyzer (Obsoluted)"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_active_range.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("-t","--top",dest="topmodule",
default="TOP",help="Top module, Default=TOP")
optparser.add_option("-s","--search",dest="searchtarget",action="append",
default=[],help="Search Target Signal")
(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)
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()
aanalyzer = VerilogActiveAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist)
for target in options.searchtarget:
signal = util.toTermname(target)
print('Active Conditions: %s' % signal)
active_conditions = aanalyzer.getActiveConditions( signal )
print(sorted(active_conditions, key=lambda x:str(x)))
print('Changed Conditions')
changed_conditions = aanalyzer.getChangedConditions( signal )
print(sorted(changed_conditions, key=lambda x:str(x)))
print('Changed Condition Dict')
changed_conditiondict = aanalyzer.getChangedConditionsWithAssignments( signal )
print(sorted(changed_conditiondict.items(), key=lambda x:str(x[0])))
print('Unchanged Conditions')
unchanged_conditions = aanalyzer.getUnchangedConditions( signal )
print(sorted(unchanged_conditions, key=lambda x:str(x)))
def main():
INFO = "Active condition analyzer (Obsoluted)"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_active_range.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("-t",
"--top",
dest="topmodule",
default="TOP",
help="Top module, Default=TOP")
optparser.add_option("-s",
"--search",
dest="searchtarget",
action="append",
default=[],
help="Search Target Signal")
(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)
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()
aanalyzer = VerilogActiveAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist)
for target in options.searchtarget:
signal = util.toTermname(target)
print('Active Conditions: %s' % signal)
active_conditions = aanalyzer.getActiveConditions(signal)
print(sorted(active_conditions, key=lambda x: str(x)))
print('Changed Conditions')
changed_conditions = aanalyzer.getChangedConditions(signal)
print(sorted(changed_conditions, key=lambda x: str(x)))
print('Changed Condition Dict')
changed_conditiondict = aanalyzer.getChangedConditionsWithAssignments(
signal)
print(sorted(changed_conditiondict.items(), key=lambda x: str(x[0])))
print('Unchanged Conditions')
unchanged_conditions = aanalyzer.getUnchangedConditions(signal)
print(sorted(unchanged_conditions, key=lambda x: str(x)))
def main():
INFO = "Verilog module signal/module dataflow analyzer"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_dataflow_analyzer.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")
(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()
CIRCUIT = options.topmodule
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()
top = options.topmodule
fsm_vars = tuple(['state'])
## fsm_vars = tuple(['dpll_state'])
## fsm_vars = tuple(['s1','s0'])
canalyzer = VerilogControlflowAnalyzer(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, fsm_vars)
fsms = canalyzer.getFiniteStateMachines()
print("")
name = 'test'
if CIRCUIT == "add_serial":
state_var = CDFG.newScope('add_serial', 'state')
clk = CDFG.newScope('add_serial', 'clk')
rst = CDFG.newScope('add_serial', 'rst')
elif CIRCUIT == "bbara":
state_var = CDFG.newScope('top', 'state')
clk = CDFG.newScope('top', 'clk')
rst = None
elif CIRCUIT == "dma_rrarb":
state_var = CDFG.newScope('dma_rrarb', 'state')
clk = CDFG.newScope('dma_rrarb', 'HCLK')
rst = CDFG.newScope('dma_rrarbrb', 'HRSTn')
elif CIRCUIT == "mc_timing":
state_var = CDFG.newScope('mc_timing', 'state')
clk = CDFG.newScope('mc_timing', 'clk')
rst = CDFG.newScope('mc_timing', 'rst')
elif CIRCUIT == "correlator":
state_var = CDFG.newScope('correlator', 'state')
clk = CDFG.newScope('correlator', 'clk')
rst = CDFG.newScope('correlator', 'rst_n')
fsm_obj = fsms[state_var]
if CIRCUIT == "add_serial":
state_list = [
CDFG.newScope('add_serial', 'IDLE'),
CDFG.newScope('add_serial', 'ADD'),
CDFG.newScope('add_serial', 'DONE')
]
elif CIRCUIT == "bbara":
state_list = [
CDFG.newScope('top', 'st0'),
CDFG.newScope('top', 'st1'),
CDFG.newScope('top', 'st2'),
CDFG.newScope('top', 'st3'),
CDFG.newScope('top', 'st4'),
CDFG.newScope('top', 'st5'),
CDFG.newScope('top', 'st6'),
CDFG.newScope('top', 'st7'),
CDFG.newScope('top', 'st8'),
CDFG.newScope('top', 'st9')
]
elif CIRCUIT == "dma_rrarb":
state_list = [
CDFG.newScope('dma_rrarb', 'grant0'),
CDFG.newScope('dma_rrarb', 'grant1'),
CDFG.newScope('dma_rrarb', 'grant2'),
CDFG.newScope('dma_rrarb', 'grant3'),
CDFG.newScope('dma_rrarb', 'grant4'),
CDFG.newScope('dma_rrarb', 'grant5'),
CDFG.newScope('dma_rrarb', 'grant6'),
CDFG.newScope('dma_rrarb', 'grant7'),
]
elif CIRCUIT == "mc_timing":
state_list = [
CDFG.newScope('mc_timing', 'POR'),
CDFG.newScope('mc_timing', 'IDLE'),
CDFG.newScope('mc_timing', 'IDLE_T'),
CDFG.newScope('mc_timing', 'IDLE_T2'),
CDFG.newScope('mc_timing', 'PRECHARGE'),
CDFG.newScope('mc_timing', 'PRECHARGE_W'),
CDFG.newScope('mc_timing', 'ACTIVATE'),
CDFG.newScope('mc_timing', 'ACTIVATE_W'),
CDFG.newScope('mc_timing', 'SD_RD_WR'),
CDFG.newScope('mc_timing', 'SD_RD'),
CDFG.newScope('mc_timing', 'SD_RD_W'),
CDFG.newScope('mc_timing', 'SD_RD_LOOP'),
CDFG.newScope('mc_timing', 'SD_RD_W2'),
CDFG.newScope('mc_timing', 'SD_WR'),
CDFG.newScope('mc_timing', 'SD_WR_W'),
CDFG.newScope('mc_timing', 'BT'),
CDFG.newScope('mc_timing', 'BT_W'),
CDFG.newScope('mc_timing', 'REFR'),
CDFG.newScope('mc_timing', 'LMR0'),
CDFG.newScope('mc_timing', 'LMR1'),
CDFG.newScope('mc_timing', 'LMR2'),
CDFG.newScope('mc_timing', 'INIT0'),
CDFG.newScope('mc_timing', 'INIT'),
CDFG.newScope('mc_timing', 'INIT_W'),
CDFG.newScope('mc_timing', 'INIT_REFR1'),
CDFG.newScope('mc_timing', 'INIT_REFR1_W'),
CDFG.newScope('mc_timing', 'INIT_LMR'),
CDFG.newScope('mc_timing', 'SUSP1'),
CDFG.newScope('mc_timing', 'SUSP2'),
CDFG.newScope('mc_timing', 'SUSP3'),
CDFG.newScope('mc_timing', 'SUSP4'),
CDFG.newScope('mc_timing', 'RESUME1'),
CDFG.newScope('mc_timing', 'RESUME2'),
CDFG.newScope('mc_timing', 'BG0'),
CDFG.newScope('mc_timing', 'BG1'),
CDFG.newScope('mc_timing', 'BG2'),
CDFG.newScope('mc_timing', 'ACS_RD'),
CDFG.newScope('mc_timing', 'ACS_RD1'),
CDFG.newScope('mc_timing', 'ACS_RD2A'),
CDFG.newScope('mc_timing', 'ACS_RD2'),
CDFG.newScope('mc_timing', 'ACS_RD3'),
CDFG.newScope('mc_timing', 'ACS_RD_8_1'),
CDFG.newScope('mc_timing', 'ACS_RD_8_2'),
CDFG.newScope('mc_timing', 'ACS_RD_8_3'),
CDFG.newScope('mc_timing', 'ACS_RD_8_4'),
CDFG.newScope('mc_timing', 'ACS_RD_8_5'),
CDFG.newScope('mc_timing', 'ACS_RD_8_6'),
CDFG.newScope('mc_timing', 'ACS_WR'),
CDFG.newScope('mc_timing', 'ACS_WR1'),
CDFG.newScope('mc_timing', 'ACS_WR2'),
CDFG.newScope('mc_timing', 'ACS_WR3'),
CDFG.newScope('mc_timing', 'ACS_WR4'),
CDFG.newScope('mc_timing', 'SRAM_RD'),
CDFG.newScope('mc_timing', 'SRAM_RD0'),
CDFG.newScope('mc_timing', 'SRAM_RD1'),
CDFG.newScope('mc_timing', 'SRAM_RD2'),
CDFG.newScope('mc_timing', 'SRAM_RD3'),
CDFG.newScope('mc_timing', 'SRAM_RD4'),
CDFG.newScope('mc_timing', 'SRAM_WR'),
CDFG.newScope('mc_timing', 'SRAM_WR0'),
CDFG.newScope('mc_timing', 'SCS_RD'),
CDFG.newScope('mc_timing', 'SCS_RD1'),
CDFG.newScope('mc_timing', 'SCS_RD2'),
CDFG.newScope('mc_timing', 'SCS_WR'),
CDFG.newScope('mc_timing', 'SCS_WR1'),
CDFG.newScope('mc_timing', 'SCS_ERR')
]
elif CIRCUIT == "correlator":
state_list = [
CDFG.newScope('correlator', 'WAITING'),
CDFG.newScope('correlator', 'DECIDING'),
CDFG.newScope('correlator', 'OFFSETTING'),
CDFG.newScope('correlator', 'RUNNING'),
CDFG.newScope('correlator', 'IDLE'),
CDFG.newScope('correlator', 'LOCKED'),
CDFG.newScope('correlator', 'READ_RANK'),
CDFG.newScope('correlator', 'default')
]
cdfg =\
CDFG.ControlDataFlowGraph(name, fsm_obj, state_var, clk, rst,
state_list, constlist,
resolved_terms, resolved_binddict)
cdfg.generate()
# fsm
cdfg.fsm_obj.view()
print("")
PIs = cdfg.getPIs()
# exempt clk
PIs.remove(cdfg.clk)
# and reset from scrambling
if cdfg.rst:
PIs.remove(cdfg.rst)
total_bits = 0
for PI in PIs:
total_bits += cdfg.getNumBitsOfVar(PI)
print("number of scrambled bits: " + str(total_bits / 2))
cdfg.scramblePIBits(total_bits / 2)
num_ex_states = 1
for ex_state_i in range(num_ex_states):
src = cdfg.state_list[ex_state_i]
dst = cdfg.state_list[ex_state_i + 1]
delay = CDFG.newScope(top, 'delay' + str(ex_state_i))
## delay = CDFG.newScope('add_serial', 'delay'+str(ex_state_i))
cdfg.insCopyState(src, dst, delay)
## cdfg.insDelayState(src, dst, delay)
num_bits = 6
# nonZeroStates test
(all_trans_freqs, num_PIs) = cdfg.getTransFreqs()
for row in all_trans_freqs:
print(row)
print("")
for i in range(len(cdfg.state_list)):
trans_freqs = cdfg.nonZeroStates(all_trans_freqs[i],\
cdfg.state_list[i], num_bits)
all_trans_freqs[i] = trans_freqs
## (all_trans_freqs, num_PIs) = cdfg.getTransFreqs()
for row in all_trans_freqs:
print(row)
print("")
## cdfg.toCode(options.topmodule, options.topmodule + '_codegen.v')
## cdfg.toCode('add_serial', 'add_serial_uniform.v')
## cdfg.toCode('add_serial', 'add_serial_scramb.v')
## cdfg.updateBinddict()
## cdfg.toCode('dma_rrarb', 'dma_rrarb_uniform_s0.v')
## cdfg.updateBinddict()
## cdfg.toCode('dma_rrarb', 'dma_rrarb_scramb_s0_b{}.v'
## .format(num_bits))
## cdfg.toCode('dma_rrarb', 'dma_rrarb_scramb_delay_b{}.v'.format(num_bits))
print("\n")
## print("num_edits = {}".format(num_edits))
## # original binds
## for var, bind in cdfg.binddict.items():
## print(var)
## print(bind[0].tostr())
#### print(bind[0].isCombination())
#### print(bind[0].alwaysinfo)
#### print(bind[0].parameterinfo)
## print("")
##
# binds by state
for state, binddict in cdfg.state_binddict.items():
print(state)
for var, binds in binddict.items():
print(var)
for bind in binds:
print(bind.tostr())
## print(bind.dest)
## print(type(bind.dest))
## print(bind.msb)
## print(type(bind.msb))
## print(bind.lsb)
## print(type(bind.lsb))
## print(bind.ptr)
## print(type(bind.ptr))
## print(bind.alwaysinfo)
## print(type(bind.alwaysinfo))
## print(bind.parameterinfo)
## print(type(bind.parameterinfo))
## print("")
print("")
print("")
def main():
INFO = "Graph generator from dataflow"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_graphgen.py -t TOPMODULE -s TARGETSIGNAL 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("-o",
"--output",
dest="outputfile",
default="out.png",
help="Graph file name, Default=out.png")
optparser.add_option("--identical",
action="store_true",
dest="identical",
default=False,
help="# Identical Laef, Default=False")
optparser.add_option("--walk",
action="store_true",
dest="walk",
default=False,
help="Walk contineous signals, Default=False")
optparser.add_option("--step",
dest="step",
type='int',
default=1,
help="# Search Steps, Default=1")
optparser.add_option("--reorder",
action="store_true",
dest="reorder",
default=False,
help="Reorder the contineous tree, Default=False")
optparser.add_option("--delay",
action="store_true",
dest="delay",
default=False,
help="Inset Delay Node to walk Regs, Default=False")
(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()
graphgen = VerilogGraphGenerator(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict,
constlist, options.outputfile)
for target in options.searchtarget:
graphgen.generate(target,
walk=options.walk,
identical=options.identical,
step=options.step,
reorder=options.reorder,
delay=options.delay)
graphgen.draw()
def get_dataflow(self, code_file_name, topmodule='', config_file=None):
optparser = OptionParser()
optparser.add_option("-t",
"--top",
dest="topmodule",
default="TOP",
help="Top module, Default=TOP")
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("-S",
dest="config_file",
default=[],
help="config_file")
optparser.add_option("-s",
"--search",
dest="searchtarget",
action="append",
default=[],
help="Search Target Signal")
(options, args) = optparser.parse_args()
if args:
filelist = args
elif code_file_name:
if hasattr(code_file_name,
"__iter__") and not isinstance(code_file_name, str):
filelist = code_file_name
else:
filelist = (code_file_name, )
else:
raise Exception("Verilog file is not assigned.")
for f in filelist:
if not os.path.exists(f): raise IOError("file not found: " + f)
if not topmodule:
topmodule = options.topmodule
analyzer = VerilogDataflowAnalyzer(filelist,
topmodule,
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()
if config_file:
self.config_file = config_file
elif options.config_file:
self.config_file = options.config_file
fsm_vars = (['fsm', 'state', 'count', 'cnt', 'step', 'mode'] +
options.searchtarget)
return options.topmodule, terms, binddict, resolved_terms, resolved_binddict, constlist, fsm_vars
def main():
INFO = "Graph generator from dataflow"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_graphgen.py -t TOPMODULE -s TARGETSIGNAL 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("-o","--output",dest="outputfile",
default="out.png",help="Graph file name, Default=out.png")
optparser.add_option("--identical",action="store_true",dest="identical",
default=False,help="# Identical Laef, Default=False")
optparser.add_option("--walk",action="store_true",dest="walk",
default=False,help="Walk contineous signals, Default=False")
optparser.add_option("--step",dest="step",type='int',
default=1,help="# Search Steps, Default=1")
optparser.add_option("--reorder",action="store_true",dest="reorder",
default=False,help="Reorder the contineous tree, Default=False")
optparser.add_option("--delay",action="store_true",dest="delay",
default=False,help="Inset Delay Node to walk Regs, Default=False")
(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()
graphgen = VerilogGraphGenerator(options.topmodule, terms, binddict,
resolved_terms, resolved_binddict, constlist, options.outputfile)
for target in options.searchtarget:
graphgen.generate(target, walk=options.walk, identical=options.identical,
step=options.step, reorder=options.reorder, delay=options.delay)
graphgen.draw()