====== Merge All Timing Violations ====== #! /tools/cfr/bin/python import os import sys import re from collections import defaultdict def get_all_violators(): modes = 'func mbist bisr scan merged'.split(' ') corners = 'max maxlt min minht maxrc minrc'.split(' ') content = "" print "Reading reports" for mode in modes: for corner in corners: #print mode, corner ddir = "postlayout_%s_%s" % (mode, corner) #file_name = "uld_eti_%s_%s_all_violators.rpt" % (mode, corner) file_name = "zgdh_constraint_all_vios.rpt" vio_file = os.path.join(ddir, file_name) if os.path.exists(vio_file): print " Reading file: %s" % vio_file content += open(os.path.join(ddir, file_name)).read() return content def get_hold_vio_dict(all_violators): patt = """min_delay/hold \('reg2reg' group\)\s+Endpoint.*?\n\n""" all_hold_vio = re.findall(patt, all_violators, re.DOTALL) hold_endpoints_slack_dict = defaultdict(list) for line in "\n".join(all_hold_vio).split("\n"): line = line.strip() if line.find("(VIOLATED") >= 0: fields = re.split("\s+", line) endpoint = fields[0] hold_endpoints_slack_dict[endpoint].append(fields[1]) #slacks = hold_endpoints_slack_dict[endpoint] #slacks.sort() #hold_endpoints_slack_dict[endpoint] = slacks return hold_endpoints_slack_dict def get_setup_vio_dict(all_violators): patt = """max_delay/setup \('reg2reg' group\)\s+Endpoint.*?\n\n""" all_setup_vio = re.findall(patt, all_violators, re.DOTALL) setup_endpoints_slack_dict = defaultdict(list) for line in "\n".join(all_setup_vio).split("\n"): line = line.strip() if line.find("(VIOLATED") >= 0: fields = re.split("\s+", line) endpoint = fields[0] setup_endpoints_slack_dict[endpoint].append(fields[1]) #slacks = setup_endpoints_slack_dict[endpoint] #slacks.sort() #setup_endpoints_slack_dict[endpoint] = slacks return setup_endpoints_slack_dict def get_sorted_vio_list(endpoint_slack_dict): vio_list = [] for endpoint, slacks in endpoint_slack_dict.items(): slacks.sort() slacks.reverse() #vio_list.append("%s, %d, %s" % (slacks[0], len(slacks), endpoint)) vio_list.append( (slacks[0], len(slacks), endpoint)) vio_list.sort() vio_list.reverse() #return "\n".join(vio_list) return(vio_list) def __in_range_(f, min, max): if min < f <= max: return 1 else: return 0 def get_qor_range_rpt(vio_endpoint_list): rpt_content = "" vio_list = [ float(i[0]) for i in vio_endpoint_list ] for step in [ 0.01, 0.1 ] : for i in range(0, 10): vio_count = sum( [ __in_range_(vio, -(i+1)*step, -i*step) for vio in vio_list ] ) rpt_content += "%.2f ~ %.2f: %5d\n" % ( -(i+1)*step, -i*step, vio_count ) rpt_content += "\n" #print rpt_content return rpt_content if __name__ == "__main__": dir_pt_log = 'logs' dir_scripts_src = 'scripts' dir_scripts_gen = 'scripts_pt_mcmm' all_violators = get_all_violators() hold_endpoints_slack_dict = get_hold_vio_dict(all_violators) setup_endpoints_slack_dict = get_setup_vio_dict(all_violators) hold_vio_list = get_sorted_vio_list(hold_endpoints_slack_dict) setup_vio_list = get_sorted_vio_list(setup_endpoints_slack_dict) setup_qor_rpt = get_qor_range_rpt(setup_vio_list) hold_qor_rpt = get_qor_range_rpt(hold_vio_list) print "\nSetup Violations:\n%s\n%s\n" % ('-'*60, setup_qor_rpt) print "\nHold Violations:\n%s\n%s\n" % ('-'*60, hold_qor_rpt) merged_rpt_file = 'rpt_merged_violator.rpt' f = open(merged_rpt_file, 'w') f.write("\nSetup Violator:\n\n") f.write(setup_qor_rpt) f.write("\n".join([ ", ".join([str(i) for i in t]) for t in setup_vio_list] )) f.write("\n\n\nHold Violator:\n\n") f.write(hold_qor_rpt) f.write("\n".join([ ", ".join([str(i) for i in t]) for t in hold_vio_list] )) print "Merged Violation Report Saved: %s\n" % merged_rpt_file