if target in ["b04", "b05", "b08", "b15"]:
return "CLOCK"
else:
return "clock"
if __name__ == '__main__':
# 実際に動かす
os.chdir('.temp') # よくわからないファイルが出るので作業ディレクトリの変更
target = 'b08'
try:
os.mkdir(target)
except:
pass;
# vgファイルから組み合わせ回路を抜き出し，vgファイルに戻す
Verilog.convert_verilog_to_json(target + '.vg', output_f= target + '.json')
Verilog.extract_comb_circuit_from_verilog_json(target + '.json', target + '.json')
Verilog.convert_json_to_verilog(target + '.json', output_f=target + '_comb.vg')
# Test Pattern の 生成
settings = dict(nangate_db = '../data/Nangate/nangate45nm.db',
nangate_v = '../data/Nangate/nangate.v',
name = target,
clock = clock_judge(target),
vg = target + '_comb.vg',
stil = target + '_base.stil',
pi_constraints = '',
fault_sentence = 'add_faults -all'
)
# テストパターン生成の実行
Synopsys.run(shell='tmax', script='../template/GeneratePatternForCombination', context=settings)
if target in ["b04", "b05", "b08", "b15"]:
return "CLOCK"
else:
return "clock"
if __name__ == '__main__':
# 実際に動かす
os.chdir('.temp') # よくわからないファイルが出るので作業ディレクトリの変更
target = 'b05'
try:
os.mkdir(target)
except:
pass;
# vgファイルから組み合わせ回路を抜き出し，vgファイルに戻す
Verilog.convert_verilog_to_json(target + '.vg', output_f= target + '.json')
Verilog.extract_comb_circuit_from_verilog_json(target + '.json', target + '.json')
Verilog.convert_json_to_verilog(target + '.json', output_f=target + '_comb.vg')
before_num = -1
# 開始するパターン数の指定
start_pattern = 545
pattern_num = 0
# scan_inの抽出
for pattern in SortMinTransition.extract_pattern(target + '.stil'):
already_fault_stuck = []
script = []
pattern_num += 1
if pattern_num < start_pattern:
continue
def get_pattern(pattern_num, pattern):
already_fault_stuck = []
script = []
pattern_num = str(pattern_num)
input_pattern = pattern['test_si'].replace('N', 'x')
try:
os.remove(target + '_comb.stil')
except:
pass
try:
os.remove(target + '_test.v')
except:
pass
while True:
print('-------------------------')
print('input :' + input_pattern)
script.append("ppi_ps_reg = " + str(len(input_pattern)) + "'b" +input_pattern + ';')
script.append('$monitor("%b", ppo_ps_reg);')
script.append('#100 $finish;')
Verilog.convert_json_test_bench('../' + target + '.json', script_l=script, output_f=target + '_test.v')
script = []
# vcs の 実行
STILDPV_HOME = "/cad/Synopsys/TetraMax/E-2010.12-SP2/linux/stildpv"
DPV_FILE = target + '_test.v'
NETLIST_FILES = '../' + target + '_comb.vg'
LIB_FILES = '-v ../../data/Nangate/nangate.v'
output = subprocess.check_output('vcs -R +acc+2 +vcs+lic+wait -P ' + STILDPV_HOME + '/lib/stildpv_vcs.tab +tetramax +delay_mode_zero ' \
+ DPV_FILE + ' ' + NETLIST_FILES + ' ' + LIB_FILES + ' ' + STILDPV_HOME + '/lib/libstildpv.a', shell=True, stderr=subprocess.STDOUT)
output_pattern = re.search('[x01]{' + str(len(pattern['test_si'])) + '}', str(output)).group(0)
print('output:' + output_pattern)
# 入力の制約付きのPINを求める
constraints_pin_dict = {}
pin_num = 0
for i_p, o_p in zip(input_pattern, output_pattern):
# if i_p == 'x' and o_p == 'x':
# if i_p == 'x' and o_p != 'x': 両方パス
# 制約でi_pをo_pの値にしてもいいがそれによって出力が変わる可能性があるのでpass
if i_p != 'x' and o_p == 'x':
constraints_pin_dict[pin_num] = i_p;
elif i_p != 'x' and o_p != 'x':
constraints_pin_dict[pin_num] = i_p;
pin_num += 1
pi_constraints = ''
for pin_num, pin_value in constraints_pin_dict.items():
pi_constraints += 'add_pi_constraints ' + pin_value + ' ppi_ps_reg[' + str(pin_num) + ']\n'
#print(pi_constraints)
# 故障の設定
# 問題点，最初の入力が優先されてしまうため，無限ループに陥る
pin_num = 0
fault_sentence = ''
for i_p, o_p in zip(input_pattern, output_pattern):
if i_p != 'x' and o_p == 'x':
if not pin_num in already_fault_stuck:
# stuck の 判定
if i_p == '1':
stuck = '0'
elif i_p == '0':
stuck = '1'
fault_sentence = 'add_faults ppo_ps_reg[' + str(len(input_pattern) - pin_num -1 ) + '] -stuck ' + stuck
already_fault_stuck.append(pin_num)
break
pin_num += 1
#fault_sentence = 'add_faults ppo_ps_reg[11] -stuck 1'
print('fault :' + fault_sentence)
# ループの終了
if len(fault_sentence) == 0 :
with open('../' + target + '.test_siaaa', 'a+') as f:
f.write(str(pattern_num) + ' ' + input_pattern + '\n')
print('pattern finish')
return input_pattern
break
# Test Pattern の 生成
settings = dict(nangate_db = '../../data/Nangate/nangate45nm.db',
nangate_v = '../../data/Nangate/nangate.v',
name = target,
clock = clock_judge(target),
vg = '../' + target + '_comb.vg',
stil = target + '_comb.stil',
pi_constraints = pi_constraints,
fault_sentence = fault_sentence
)
Synopsys.run(shell='tmax', script='../../template/GeneratePatternForCombination', context=settings)
# 生成されたテストパターンの取得
try:
next_input_pattern = SortMinTransition.extract_pattern_comb(target + '_comb.stil')[0]['pi']
except:
print('パターンが見つかりませんでした')
continue
next_input_pattern = list(next_input_pattern)
#next_input_pattern.reverse()
next_input_pattern = ''.join(next_input_pattern)
next_input_pattern = next_input_pattern[:len(pattern['test_si'])].replace('N', 'x')
print('testpi:' + next_input_pattern)
bit = 0
# このまま作成したテストパターンを次のテストパターンとしてもいいが，constraintsで指定したところがドントケア担っている可能性がある
# そのため，以下で入力と比較して，どんとケアを訂正する
next_input_pattern = list(next_input_pattern)
for n, p in zip(next_input_pattern, input_pattern):
if p != 'x' and n != p:
next_input_pattern[bit] = input_pattern[bit]
bit += 1
next_input_pattern = ''.join(next_input_pattern)
input_pattern = next_input_pattern[:]
print('result:' + input_pattern)
