113540Sandrea.mondelli@ucf.edu#! /usr/bin/env python2.7 28471SGiacomo.Gabrielli@arm.com 38471SGiacomo.Gabrielli@arm.com# Copyright (c) 2011 ARM Limited 48471SGiacomo.Gabrielli@arm.com# All rights reserved 58471SGiacomo.Gabrielli@arm.com# 68471SGiacomo.Gabrielli@arm.com# The license below extends only to copyright in the software and shall 78471SGiacomo.Gabrielli@arm.com# not be construed as granting a license to any other intellectual 88471SGiacomo.Gabrielli@arm.com# property including but not limited to intellectual property relating 98471SGiacomo.Gabrielli@arm.com# to a hardware implementation of the functionality of the software 108471SGiacomo.Gabrielli@arm.com# licensed hereunder. You may use the software subject to the license 118471SGiacomo.Gabrielli@arm.com# terms below provided that you ensure that this notice is replicated 128471SGiacomo.Gabrielli@arm.com# unmodified and in its entirety in all distributions of the software, 138471SGiacomo.Gabrielli@arm.com# modified or unmodified, in source code or in binary form. 148471SGiacomo.Gabrielli@arm.com# 158471SGiacomo.Gabrielli@arm.com# Redistribution and use in source and binary forms, with or without 168471SGiacomo.Gabrielli@arm.com# modification, are permitted provided that the following conditions are 178471SGiacomo.Gabrielli@arm.com# met: redistributions of source code must retain the above copyright 188471SGiacomo.Gabrielli@arm.com# notice, this list of conditions and the following disclaimer; 198471SGiacomo.Gabrielli@arm.com# redistributions in binary form must reproduce the above copyright 208471SGiacomo.Gabrielli@arm.com# notice, this list of conditions and the following disclaimer in the 218471SGiacomo.Gabrielli@arm.com# documentation and/or other materials provided with the distribution; 228471SGiacomo.Gabrielli@arm.com# neither the name of the copyright holders nor the names of its 238471SGiacomo.Gabrielli@arm.com# contributors may be used to endorse or promote products derived from 248471SGiacomo.Gabrielli@arm.com# this software without specific prior written permission. 258471SGiacomo.Gabrielli@arm.com# 268471SGiacomo.Gabrielli@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 278471SGiacomo.Gabrielli@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 288471SGiacomo.Gabrielli@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 298471SGiacomo.Gabrielli@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 308471SGiacomo.Gabrielli@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 318471SGiacomo.Gabrielli@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 328471SGiacomo.Gabrielli@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 338471SGiacomo.Gabrielli@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 348471SGiacomo.Gabrielli@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 358471SGiacomo.Gabrielli@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 368471SGiacomo.Gabrielli@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 378471SGiacomo.Gabrielli@arm.com# 388471SGiacomo.Gabrielli@arm.com# Authors: Giacomo Gabrielli 398471SGiacomo.Gabrielli@arm.com 408471SGiacomo.Gabrielli@arm.com# Pipeline activity viewer for the O3 CPU model. 418471SGiacomo.Gabrielli@arm.com 428471SGiacomo.Gabrielli@arm.comimport optparse 438471SGiacomo.Gabrielli@arm.comimport os 448471SGiacomo.Gabrielli@arm.comimport sys 459252Sdjordje.kovacevic@arm.comimport copy 468471SGiacomo.Gabrielli@arm.com 479252Sdjordje.kovacevic@arm.com# Temporary storage for instructions. The queue is filled in out-of-order 489252Sdjordje.kovacevic@arm.com# until it reaches 'max_threshold' number of instructions. It is then 499252Sdjordje.kovacevic@arm.com# sorted out and instructions are printed out until their number drops to 509252Sdjordje.kovacevic@arm.com# 'min_threshold'. 519252Sdjordje.kovacevic@arm.com# It is assumed that the instructions are not out of order for more then 529252Sdjordje.kovacevic@arm.com# 'min_threshold' places - otherwise they will appear out of order. 539252Sdjordje.kovacevic@arm.cominsts = { 549252Sdjordje.kovacevic@arm.com 'queue': [] , # Instructions to print. 559252Sdjordje.kovacevic@arm.com 'max_threshold':2000, # Instructions are sorted out and printed when 569252Sdjordje.kovacevic@arm.com # their number reaches this threshold. 579252Sdjordje.kovacevic@arm.com 'min_threshold':1000, # Printing stops when this number is reached. 589252Sdjordje.kovacevic@arm.com 'sn_start':0, # The first instruction seq. number to be printed. 599252Sdjordje.kovacevic@arm.com 'sn_stop':0, # The last instruction seq. number to be printed. 609252Sdjordje.kovacevic@arm.com 'tick_start':0, # The first tick to be printed 619252Sdjordje.kovacevic@arm.com 'tick_stop':0, # The last tick to be printed 629252Sdjordje.kovacevic@arm.com 'tick_drift':2000, # Used to calculate the start and the end of main 639252Sdjordje.kovacevic@arm.com # loop. We assume here that the instructions are not 649252Sdjordje.kovacevic@arm.com # out of order for more then 2000 CPU ticks, 659252Sdjordje.kovacevic@arm.com # otherwise the print may not start/stop 669252Sdjordje.kovacevic@arm.com # at the time specified by tick_start/stop. 679527SMatt.Horsnell@arm.com 'only_committed':0, # Set if only committed instructions are printed. 689252Sdjordje.kovacevic@arm.com} 698471SGiacomo.Gabrielli@arm.com 708471SGiacomo.Gabrielli@arm.comdef process_trace(trace, outfile, cycle_time, width, color, timestamps, 719527SMatt.Horsnell@arm.com committed_only, store_completions, start_tick, stop_tick, start_sn, stop_sn): 729252Sdjordje.kovacevic@arm.com global insts 739252Sdjordje.kovacevic@arm.com 749252Sdjordje.kovacevic@arm.com insts['sn_start'] = start_sn 759252Sdjordje.kovacevic@arm.com insts['sn_stop'] = stop_sn 769252Sdjordje.kovacevic@arm.com insts['tick_start'] = start_tick 779252Sdjordje.kovacevic@arm.com insts['tick_stop'] = stop_tick 789252Sdjordje.kovacevic@arm.com insts['tick_drift'] = insts['tick_drift'] * cycle_time 799252Sdjordje.kovacevic@arm.com insts['only_committed'] = committed_only 808471SGiacomo.Gabrielli@arm.com line = None 818471SGiacomo.Gabrielli@arm.com fields = None 829252Sdjordje.kovacevic@arm.com 839252Sdjordje.kovacevic@arm.com # Skip lines up to the starting tick 848471SGiacomo.Gabrielli@arm.com if start_tick != 0: 858471SGiacomo.Gabrielli@arm.com while True: 868471SGiacomo.Gabrielli@arm.com line = trace.readline() 878471SGiacomo.Gabrielli@arm.com if not line: return 888471SGiacomo.Gabrielli@arm.com fields = line.split(':') 899527SMatt.Horsnell@arm.com if fields[0] != 'O3PipeView': continue 909527SMatt.Horsnell@arm.com if int(fields[2]) >= start_tick: break 919527SMatt.Horsnell@arm.com elif start_sn != 0: 929252Sdjordje.kovacevic@arm.com while True: 938471SGiacomo.Gabrielli@arm.com line = trace.readline() 948471SGiacomo.Gabrielli@arm.com if not line: return 958471SGiacomo.Gabrielli@arm.com fields = line.split(':') 969527SMatt.Horsnell@arm.com if fields[0] != 'O3PipeView': continue 979527SMatt.Horsnell@arm.com if fields[1] == 'fetch' and int(fields[5]) >= start_sn: break 989527SMatt.Horsnell@arm.com else: 999527SMatt.Horsnell@arm.com line = trace.readline() 1009527SMatt.Horsnell@arm.com if not line: return 1019527SMatt.Horsnell@arm.com fields = line.split(':') 1029252Sdjordje.kovacevic@arm.com 1038471SGiacomo.Gabrielli@arm.com # Skip lines up to next instruction fetch 1048471SGiacomo.Gabrielli@arm.com while fields[0] != 'O3PipeView' or fields[1] != 'fetch': 1058471SGiacomo.Gabrielli@arm.com line = trace.readline() 1068471SGiacomo.Gabrielli@arm.com if not line: return 1078471SGiacomo.Gabrielli@arm.com fields = line.split(':') 1089252Sdjordje.kovacevic@arm.com 1098471SGiacomo.Gabrielli@arm.com # Print header 1108471SGiacomo.Gabrielli@arm.com outfile.write('// f = fetch, d = decode, n = rename, p = dispatch, ' 1119527SMatt.Horsnell@arm.com 'i = issue, c = complete, r = retire') 1129527SMatt.Horsnell@arm.com 1139527SMatt.Horsnell@arm.com if store_completions: 1149527SMatt.Horsnell@arm.com outfile.write(', s = store-complete') 1159527SMatt.Horsnell@arm.com outfile.write('\n\n') 1169527SMatt.Horsnell@arm.com 1178471SGiacomo.Gabrielli@arm.com outfile.write(' ' + 'timeline'.center(width) + 1188471SGiacomo.Gabrielli@arm.com ' ' + 'tick'.center(15) + 1198471SGiacomo.Gabrielli@arm.com ' ' + 'pc.upc'.center(12) + 1208471SGiacomo.Gabrielli@arm.com ' ' + 'disasm'.ljust(25) + 1219527SMatt.Horsnell@arm.com ' ' + 'seq_num'.center(10)) 1228471SGiacomo.Gabrielli@arm.com if timestamps: 1238471SGiacomo.Gabrielli@arm.com outfile.write('timestamps'.center(25)) 1248471SGiacomo.Gabrielli@arm.com outfile.write('\n') 1259252Sdjordje.kovacevic@arm.com 1268471SGiacomo.Gabrielli@arm.com # Region of interest 1278471SGiacomo.Gabrielli@arm.com curr_inst = {} 1288471SGiacomo.Gabrielli@arm.com while True: 1298471SGiacomo.Gabrielli@arm.com if fields[0] == 'O3PipeView': 1308471SGiacomo.Gabrielli@arm.com curr_inst[fields[1]] = int(fields[2]) 1318471SGiacomo.Gabrielli@arm.com if fields[1] == 'fetch': 1329252Sdjordje.kovacevic@arm.com if ((stop_tick > 0 and int(fields[2]) > stop_tick+insts['tick_drift']) or 1339252Sdjordje.kovacevic@arm.com (stop_sn > 0 and int(fields[5]) > (stop_sn+insts['max_threshold']))): 1349252Sdjordje.kovacevic@arm.com print_insts(outfile, cycle_time, width, color, timestamps, 0) 1358471SGiacomo.Gabrielli@arm.com return 1368471SGiacomo.Gabrielli@arm.com (curr_inst['pc'], curr_inst['upc']) = fields[3:5] 1378471SGiacomo.Gabrielli@arm.com curr_inst['sn'] = int(fields[5]) 1388471SGiacomo.Gabrielli@arm.com curr_inst['disasm'] = ' '.join(fields[6][:-1].split()) 1398471SGiacomo.Gabrielli@arm.com elif fields[1] == 'retire': 1409527SMatt.Horsnell@arm.com if curr_inst['retire'] == 0: 1419527SMatt.Horsnell@arm.com curr_inst['disasm'] = '-----' + curr_inst['disasm'] 1429527SMatt.Horsnell@arm.com if store_completions: 1439527SMatt.Horsnell@arm.com curr_inst[fields[3]] = int(fields[4]) 1449527SMatt.Horsnell@arm.com queue_inst(outfile, curr_inst, cycle_time, width, color, timestamps, store_completions) 1459527SMatt.Horsnell@arm.com 1468471SGiacomo.Gabrielli@arm.com line = trace.readline() 1479527SMatt.Horsnell@arm.com if not line: 1489527SMatt.Horsnell@arm.com print_insts(outfile, cycle_time, width, color, timestamps, store_completions, 0) 1499527SMatt.Horsnell@arm.com return 1508471SGiacomo.Gabrielli@arm.com fields = line.split(':') 1518471SGiacomo.Gabrielli@arm.com 1528471SGiacomo.Gabrielli@arm.com 1539252Sdjordje.kovacevic@arm.com#Sorts out instructions according to sequence number 1549252Sdjordje.kovacevic@arm.comdef compare_by_sn(a, b): 1559252Sdjordje.kovacevic@arm.com return cmp(a['sn'], b['sn']) 1569252Sdjordje.kovacevic@arm.com 1579252Sdjordje.kovacevic@arm.com# Puts new instruction into the print queue. 1589252Sdjordje.kovacevic@arm.com# Sorts out and prints instructions when their number reaches threshold value 1599527SMatt.Horsnell@arm.comdef queue_inst(outfile, inst, cycle_time, width, color, timestamps, store_completions): 1609252Sdjordje.kovacevic@arm.com global insts 1619252Sdjordje.kovacevic@arm.com l_copy = copy.deepcopy(inst) 1629252Sdjordje.kovacevic@arm.com insts['queue'].append(l_copy) 1639252Sdjordje.kovacevic@arm.com if len(insts['queue']) > insts['max_threshold']: 1649527SMatt.Horsnell@arm.com print_insts(outfile, cycle_time, width, color, timestamps, store_completions, insts['min_threshold']) 1659252Sdjordje.kovacevic@arm.com 1669252Sdjordje.kovacevic@arm.com# Sorts out and prints instructions in print queue 1679527SMatt.Horsnell@arm.comdef print_insts(outfile, cycle_time, width, color, timestamps, store_completions, lower_threshold): 1689252Sdjordje.kovacevic@arm.com global insts 1699252Sdjordje.kovacevic@arm.com insts['queue'].sort(compare_by_sn) 1709252Sdjordje.kovacevic@arm.com while len(insts['queue']) > lower_threshold: 1719252Sdjordje.kovacevic@arm.com print_item=insts['queue'].pop(0) 1729252Sdjordje.kovacevic@arm.com # As the instructions are processed out of order the main loop starts 1739252Sdjordje.kovacevic@arm.com # earlier then specified by start_sn/tick and finishes later then what 1749252Sdjordje.kovacevic@arm.com # is defined in stop_sn/tick. 1759252Sdjordje.kovacevic@arm.com # Therefore, here we have to filter out instructions that reside out of 1769252Sdjordje.kovacevic@arm.com # the specified boundaries. 1779252Sdjordje.kovacevic@arm.com if (insts['sn_start'] > 0 and print_item['sn'] < insts['sn_start']): 1789252Sdjordje.kovacevic@arm.com continue; # earlier then the starting sequence number 1799252Sdjordje.kovacevic@arm.com if (insts['sn_stop'] > 0 and print_item['sn'] > insts['sn_stop']): 1809252Sdjordje.kovacevic@arm.com continue; # later then the ending sequence number 1819252Sdjordje.kovacevic@arm.com if (insts['tick_start'] > 0 and print_item['fetch'] < insts['tick_start']): 1829252Sdjordje.kovacevic@arm.com continue; # earlier then the starting tick number 1839252Sdjordje.kovacevic@arm.com if (insts['tick_stop'] > 0 and print_item['fetch'] > insts['tick_stop']): 1849252Sdjordje.kovacevic@arm.com continue; # later then the ending tick number 1859252Sdjordje.kovacevic@arm.com 1869252Sdjordje.kovacevic@arm.com if (insts['only_committed'] != 0 and print_item['retire'] == 0): 1879252Sdjordje.kovacevic@arm.com continue; # retire is set to zero if it hasn't been completed 1889527SMatt.Horsnell@arm.com print_inst(outfile, print_item, cycle_time, width, color, timestamps, store_completions) 1899252Sdjordje.kovacevic@arm.com 1909252Sdjordje.kovacevic@arm.com# Prints a single instruction 1919527SMatt.Horsnell@arm.comdef print_inst(outfile, inst, cycle_time, width, color, timestamps, store_completions): 1928471SGiacomo.Gabrielli@arm.com if color: 1938471SGiacomo.Gabrielli@arm.com from m5.util.terminal import termcap 1948471SGiacomo.Gabrielli@arm.com else: 1958471SGiacomo.Gabrielli@arm.com from m5.util.terminal import no_termcap as termcap 1968471SGiacomo.Gabrielli@arm.com # Pipeline stages 1978471SGiacomo.Gabrielli@arm.com stages = [{'name': 'fetch', 1988471SGiacomo.Gabrielli@arm.com 'color': termcap.Blue + termcap.Reverse, 1998471SGiacomo.Gabrielli@arm.com 'shorthand': 'f'}, 2008471SGiacomo.Gabrielli@arm.com {'name': 'decode', 2018471SGiacomo.Gabrielli@arm.com 'color': termcap.Yellow + termcap.Reverse, 2028471SGiacomo.Gabrielli@arm.com 'shorthand': 'd'}, 2038471SGiacomo.Gabrielli@arm.com {'name': 'rename', 2048471SGiacomo.Gabrielli@arm.com 'color': termcap.Magenta + termcap.Reverse, 2058471SGiacomo.Gabrielli@arm.com 'shorthand': 'n'}, 2068471SGiacomo.Gabrielli@arm.com {'name': 'dispatch', 2078471SGiacomo.Gabrielli@arm.com 'color': termcap.Green + termcap.Reverse, 2088471SGiacomo.Gabrielli@arm.com 'shorthand': 'p'}, 2098471SGiacomo.Gabrielli@arm.com {'name': 'issue', 2108471SGiacomo.Gabrielli@arm.com 'color': termcap.Red + termcap.Reverse, 2118471SGiacomo.Gabrielli@arm.com 'shorthand': 'i'}, 2128471SGiacomo.Gabrielli@arm.com {'name': 'complete', 2138471SGiacomo.Gabrielli@arm.com 'color': termcap.Cyan + termcap.Reverse, 2148471SGiacomo.Gabrielli@arm.com 'shorthand': 'c'}, 2158471SGiacomo.Gabrielli@arm.com {'name': 'retire', 2168471SGiacomo.Gabrielli@arm.com 'color': termcap.Blue + termcap.Reverse, 2179527SMatt.Horsnell@arm.com 'shorthand': 'r'} 2189527SMatt.Horsnell@arm.com ] 2199527SMatt.Horsnell@arm.com if store_completions: 2209527SMatt.Horsnell@arm.com stages.append( 2219527SMatt.Horsnell@arm.com {'name': 'store', 2229527SMatt.Horsnell@arm.com 'color': termcap.Yellow + termcap.Reverse, 2239527SMatt.Horsnell@arm.com 'shorthand': 's'}) 2249252Sdjordje.kovacevic@arm.com 2258471SGiacomo.Gabrielli@arm.com # Print 2269252Sdjordje.kovacevic@arm.com 2278471SGiacomo.Gabrielli@arm.com time_width = width * cycle_time 2288471SGiacomo.Gabrielli@arm.com base_tick = (inst['fetch'] / time_width) * time_width 2299252Sdjordje.kovacevic@arm.com 2309252Sdjordje.kovacevic@arm.com # Find out the time of the last event - it may not 2319252Sdjordje.kovacevic@arm.com # be 'retire' if the instruction is not comlpeted. 2329252Sdjordje.kovacevic@arm.com last_event_time = max(inst['fetch'], inst['decode'],inst['rename'], 2339527SMatt.Horsnell@arm.com inst['dispatch'],inst['issue'], inst['complete'], inst['retire']) 2349527SMatt.Horsnell@arm.com if store_completions: 2359527SMatt.Horsnell@arm.com last_event_time = max(last_event_time, inst['store']) 2369252Sdjordje.kovacevic@arm.com 2379188SDjordje.Kovacevic@arm.com # Timeline shorter then time_width is printed in compact form where 2389188SDjordje.Kovacevic@arm.com # the print continues at the start of the same line. 2399252Sdjordje.kovacevic@arm.com if ((last_event_time - inst['fetch']) < time_width): 2409188SDjordje.Kovacevic@arm.com num_lines = 1 # compact form 2419188SDjordje.Kovacevic@arm.com else: 2429252Sdjordje.kovacevic@arm.com num_lines = ((last_event_time - base_tick) / time_width) + 1 2439188SDjordje.Kovacevic@arm.com 2448471SGiacomo.Gabrielli@arm.com curr_color = termcap.Normal 2459252Sdjordje.kovacevic@arm.com 2469252Sdjordje.kovacevic@arm.com # This will visually distinguish completed and abandoned intructions. 2479252Sdjordje.kovacevic@arm.com if inst['retire'] == 0: dot = '=' # abandoned instruction 2489252Sdjordje.kovacevic@arm.com else: dot = '.' # completed instruction 2499252Sdjordje.kovacevic@arm.com 2508471SGiacomo.Gabrielli@arm.com for i in range(num_lines): 2518471SGiacomo.Gabrielli@arm.com start_tick = base_tick + i * time_width 2528471SGiacomo.Gabrielli@arm.com end_tick = start_tick + time_width 2538471SGiacomo.Gabrielli@arm.com if num_lines == 1: # compact form 2548471SGiacomo.Gabrielli@arm.com end_tick += (inst['fetch'] - base_tick) 2558471SGiacomo.Gabrielli@arm.com events = [] 2568471SGiacomo.Gabrielli@arm.com for stage_idx in range(len(stages)): 2578471SGiacomo.Gabrielli@arm.com tick = inst[stages[stage_idx]['name']] 2589252Sdjordje.kovacevic@arm.com if tick != 0: 2599252Sdjordje.kovacevic@arm.com if tick >= start_tick and tick < end_tick: 2609252Sdjordje.kovacevic@arm.com events.append((tick % time_width, 2619252Sdjordje.kovacevic@arm.com stages[stage_idx]['name'], 2629252Sdjordje.kovacevic@arm.com stage_idx, tick)) 2638471SGiacomo.Gabrielli@arm.com events.sort() 2648471SGiacomo.Gabrielli@arm.com outfile.write('[') 2658471SGiacomo.Gabrielli@arm.com pos = 0 2668471SGiacomo.Gabrielli@arm.com if num_lines == 1 and events[0][2] != 0: # event is not fetch 2678471SGiacomo.Gabrielli@arm.com curr_color = stages[events[0][2] - 1]['color'] 2688471SGiacomo.Gabrielli@arm.com for event in events: 2698471SGiacomo.Gabrielli@arm.com if (stages[event[2]]['name'] == 'dispatch' and 2708471SGiacomo.Gabrielli@arm.com inst['dispatch'] == inst['issue']): 2718471SGiacomo.Gabrielli@arm.com continue 2729252Sdjordje.kovacevic@arm.com outfile.write(curr_color + dot * ((event[0] / cycle_time) - pos)) 2738471SGiacomo.Gabrielli@arm.com outfile.write(stages[event[2]]['color'] + 2748471SGiacomo.Gabrielli@arm.com stages[event[2]]['shorthand']) 2759252Sdjordje.kovacevic@arm.com 2769252Sdjordje.kovacevic@arm.com if event[3] != last_event_time: # event is not the last one 2778471SGiacomo.Gabrielli@arm.com curr_color = stages[event[2]]['color'] 2788471SGiacomo.Gabrielli@arm.com else: 2798471SGiacomo.Gabrielli@arm.com curr_color = termcap.Normal 2809252Sdjordje.kovacevic@arm.com 2818471SGiacomo.Gabrielli@arm.com pos = (event[0] / cycle_time) + 1 2829252Sdjordje.kovacevic@arm.com outfile.write(curr_color + dot * (width - pos) + termcap.Normal + 2838471SGiacomo.Gabrielli@arm.com ']-(' + str(base_tick + i * time_width).rjust(15) + ') ') 2848471SGiacomo.Gabrielli@arm.com if i == 0: 2859527SMatt.Horsnell@arm.com outfile.write('%s.%s %s [%s]' % ( 2868471SGiacomo.Gabrielli@arm.com inst['pc'].rjust(10), 2878471SGiacomo.Gabrielli@arm.com inst['upc'], 2888471SGiacomo.Gabrielli@arm.com inst['disasm'].ljust(25), 2899527SMatt.Horsnell@arm.com str(inst['sn']).rjust(10))) 2908471SGiacomo.Gabrielli@arm.com if timestamps: 2918471SGiacomo.Gabrielli@arm.com outfile.write(' f=%s, r=%s' % (inst['fetch'], inst['retire'])) 2928471SGiacomo.Gabrielli@arm.com outfile.write('\n') 2938471SGiacomo.Gabrielli@arm.com else: 2948471SGiacomo.Gabrielli@arm.com outfile.write('...'.center(12) + '\n') 2958471SGiacomo.Gabrielli@arm.com 2968471SGiacomo.Gabrielli@arm.com 2978471SGiacomo.Gabrielli@arm.comdef validate_range(my_range): 2988471SGiacomo.Gabrielli@arm.com my_range = [int(i) for i in my_range.split(':')] 2998471SGiacomo.Gabrielli@arm.com if (len(my_range) != 2 or 3008471SGiacomo.Gabrielli@arm.com my_range[0] < 0 or 3018471SGiacomo.Gabrielli@arm.com my_range[1] > 0 and my_range[0] >= my_range[1]): 3028471SGiacomo.Gabrielli@arm.com return None 3038471SGiacomo.Gabrielli@arm.com return my_range 3048471SGiacomo.Gabrielli@arm.com 3058471SGiacomo.Gabrielli@arm.com 3068471SGiacomo.Gabrielli@arm.comdef main(): 3078471SGiacomo.Gabrielli@arm.com # Parse options 3088471SGiacomo.Gabrielli@arm.com usage = ('%prog [OPTION]... TRACE_FILE') 3098471SGiacomo.Gabrielli@arm.com parser = optparse.OptionParser(usage=usage) 3108471SGiacomo.Gabrielli@arm.com parser.add_option( 3118471SGiacomo.Gabrielli@arm.com '-o', 3128471SGiacomo.Gabrielli@arm.com dest='outfile', 3138471SGiacomo.Gabrielli@arm.com default=os.path.join(os.getcwd(), 'o3-pipeview.out'), 3148471SGiacomo.Gabrielli@arm.com help="output file (default: '%default')") 3158471SGiacomo.Gabrielli@arm.com parser.add_option( 3168471SGiacomo.Gabrielli@arm.com '-t', 3178471SGiacomo.Gabrielli@arm.com dest='tick_range', 3188471SGiacomo.Gabrielli@arm.com default='0:-1', 3198471SGiacomo.Gabrielli@arm.com help="tick range (default: '%default'; -1 == inf.)") 3208471SGiacomo.Gabrielli@arm.com parser.add_option( 3218471SGiacomo.Gabrielli@arm.com '-i', 3228471SGiacomo.Gabrielli@arm.com dest='inst_range', 3238471SGiacomo.Gabrielli@arm.com default='0:-1', 3248471SGiacomo.Gabrielli@arm.com help="instruction range (default: '%default'; -1 == inf.)") 3258471SGiacomo.Gabrielli@arm.com parser.add_option( 3268471SGiacomo.Gabrielli@arm.com '-w', 3278471SGiacomo.Gabrielli@arm.com dest='width', 3288471SGiacomo.Gabrielli@arm.com type='int', default=80, 3298471SGiacomo.Gabrielli@arm.com help="timeline width (default: '%default')") 3308471SGiacomo.Gabrielli@arm.com parser.add_option( 3318471SGiacomo.Gabrielli@arm.com '--color', 3328471SGiacomo.Gabrielli@arm.com action='store_true', default=False, 3338471SGiacomo.Gabrielli@arm.com help="enable colored output (default: '%default')") 3348471SGiacomo.Gabrielli@arm.com parser.add_option( 3358471SGiacomo.Gabrielli@arm.com '-c', '--cycle-time', 3368471SGiacomo.Gabrielli@arm.com type='int', default=1000, 3378471SGiacomo.Gabrielli@arm.com help="CPU cycle time in ticks (default: '%default')") 3388471SGiacomo.Gabrielli@arm.com parser.add_option( 3398471SGiacomo.Gabrielli@arm.com '--timestamps', 3408471SGiacomo.Gabrielli@arm.com action='store_true', default=False, 3418471SGiacomo.Gabrielli@arm.com help="print fetch and retire timestamps (default: '%default')") 3429252Sdjordje.kovacevic@arm.com parser.add_option( 3439252Sdjordje.kovacevic@arm.com '--only_committed', 3449252Sdjordje.kovacevic@arm.com action='store_true', default=False, 3459252Sdjordje.kovacevic@arm.com help="display only committed (completed) instructions (default: '%default')") 3469527SMatt.Horsnell@arm.com parser.add_option( 3479527SMatt.Horsnell@arm.com '--store_completions', 3489527SMatt.Horsnell@arm.com action='store_true', default=False, 3499527SMatt.Horsnell@arm.com help="additionally display store completion ticks (default: '%default')") 3508471SGiacomo.Gabrielli@arm.com (options, args) = parser.parse_args() 3518471SGiacomo.Gabrielli@arm.com if len(args) != 1: 3528471SGiacomo.Gabrielli@arm.com parser.error('incorrect number of arguments') 3538471SGiacomo.Gabrielli@arm.com sys.exit(1) 3548471SGiacomo.Gabrielli@arm.com tick_range = validate_range(options.tick_range) 3558471SGiacomo.Gabrielli@arm.com if not tick_range: 3568471SGiacomo.Gabrielli@arm.com parser.error('invalid range') 3578471SGiacomo.Gabrielli@arm.com sys.exit(1) 3588471SGiacomo.Gabrielli@arm.com inst_range = validate_range(options.inst_range) 3598471SGiacomo.Gabrielli@arm.com if not inst_range: 3608471SGiacomo.Gabrielli@arm.com parser.error('invalid range') 3618471SGiacomo.Gabrielli@arm.com sys.exit(1) 3628471SGiacomo.Gabrielli@arm.com # Process trace 3638471SGiacomo.Gabrielli@arm.com print 'Processing trace... ', 3648471SGiacomo.Gabrielli@arm.com with open(args[0], 'r') as trace: 3658471SGiacomo.Gabrielli@arm.com with open(options.outfile, 'w') as out: 3668471SGiacomo.Gabrielli@arm.com process_trace(trace, out, options.cycle_time, options.width, 3678471SGiacomo.Gabrielli@arm.com options.color, options.timestamps, 3689527SMatt.Horsnell@arm.com options.only_committed, options.store_completions, 3699527SMatt.Horsnell@arm.com *(tick_range + inst_range)) 3708471SGiacomo.Gabrielli@arm.com print 'done!' 3718471SGiacomo.Gabrielli@arm.com 3728471SGiacomo.Gabrielli@arm.com 3738471SGiacomo.Gabrielli@arm.comif __name__ == '__main__': 3748471SGiacomo.Gabrielli@arm.com sys.path.append(os.path.join( 3758471SGiacomo.Gabrielli@arm.com os.path.dirname(os.path.abspath(__file__)), 3768471SGiacomo.Gabrielli@arm.com '..', 'src', 'python')) 3778471SGiacomo.Gabrielli@arm.com main() 378