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author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /ArmPlatformPkg/Scripts/Ds5/profile.py | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'ArmPlatformPkg/Scripts/Ds5/profile.py')
-rw-r--r-- | ArmPlatformPkg/Scripts/Ds5/profile.py | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/ArmPlatformPkg/Scripts/Ds5/profile.py b/ArmPlatformPkg/Scripts/Ds5/profile.py deleted file mode 100644 index 2e55993c60..0000000000 --- a/ArmPlatformPkg/Scripts/Ds5/profile.py +++ /dev/null @@ -1,334 +0,0 @@ -#!/usr/bin/python - -# -# Copyright (c) 2014, ARM Limited. All rights reserved. -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# - -import getopt -import operator -import os -import pickle -import sys -from sys import argv -from cStringIO import StringIO - -modules = {} -functions = {} -functions_addr = {} - -def usage(): - print "-t,--trace: Location of the Trace file" - print "-s,--symbols: Location of the symbols and modules" - -def get_address_from_string(address): - return int(address.strip("S:").strip("N:").strip("EL2:").strip("EL1:"), 16) - -def get_module_from_addr(modules, addr): - for key,value in modules.items(): - if (value['start'] <= addr) and (addr <= value['end']): - return key - return None - -def add_cycles_to_function(functions, func_name, addr, cycles): - if func_name != "<Unknown>": - # Check if we are still in the previous function - if add_cycles_to_function.prev_func_name == func_name: - add_cycles_to_function.prev_entry['cycles'] += cycles - return (add_cycles_to_function.prev_func_name, add_cycles_to_function.prev_module_name) - - if func_name in functions.keys(): - for module_name, module_value in functions[func_name].iteritems(): - if (module_value['start'] <= addr) and (addr < module_value['end']): - module_value['cycles'] += cycles - - add_cycles_to_function.prev_func_name = func_name - add_cycles_to_function.prev_module_name = module_name - add_cycles_to_function.prev_entry = module_value - return (func_name, module_name) - elif (module_value['end'] == 0): - module_value['cycles'] += cycles - - add_cycles_to_function.prev_func_name = func_name - add_cycles_to_function.prev_module_name = module_name - add_cycles_to_function.prev_entry = module_value - return (func_name, module_name) - - # Workaround to fix the 'info func' limitation that does not expose the 'static' function - module_name = get_module_from_addr(modules, addr) - functions[func_name] = {} - functions[func_name][module_name] = {} - functions[func_name][module_name]['start'] = 0 - functions[func_name][module_name]['end'] = 0 - functions[func_name][module_name]['cycles'] = cycles - functions[func_name][module_name]['count'] = 0 - - add_cycles_to_function.prev_func_name = func_name - add_cycles_to_function.prev_module_name = module_name - add_cycles_to_function.prev_entry = functions[func_name][module_name] - return (func_name, module_name) - else: - # Check if we are still in the previous function - if (add_cycles_to_function.prev_entry is not None) and (add_cycles_to_function.prev_entry['start'] <= addr) and (addr < add_cycles_to_function.prev_entry['end']): - add_cycles_to_function.prev_entry['cycles'] += cycles - return (add_cycles_to_function.prev_func_name, add_cycles_to_function.prev_module_name) - - # Generate the key for the given address - key = addr & ~0x0FFF - - if key not in functions_addr.keys(): - if 'Unknown' not in functions.keys(): - functions['Unknown'] = {} - if 'Unknown' not in functions['Unknown'].keys(): - functions['Unknown']['Unknown'] = {} - functions['Unknown']['Unknown']['cycles'] = 0 - functions['Unknown']['Unknown']['count'] = 0 - functions['Unknown']['Unknown']['cycles'] += cycles - - add_cycles_to_function.prev_func_name = None - return None - - for func_key, module in functions_addr[key].iteritems(): - for module_key, module_value in module.iteritems(): - if (module_value['start'] <= addr) and (addr < module_value['end']): - module_value['cycles'] += cycles - - # In case o <Unknown> we prefer to fallback on the direct search - add_cycles_to_function.prev_func_name = func_key - add_cycles_to_function.prev_module_name = module_key - add_cycles_to_function.prev_entry = module_value - return (func_key, module_key) - - print "Warning: Function %s @ 0x%x not found" % (func_name, addr) - - add_cycles_to_function.prev_func_name = None - return None - -# Static variables for the previous function -add_cycles_to_function.prev_func_name = None -add_cycles_to_function.prev_entry = None - -def trace_read(): - global trace_process - line = trace.readline() - trace_process += len(line) - return line - -# -# Parse arguments -# -trace_name = None -symbols_file = None - -opts,args = getopt.getopt(sys.argv[1:], "ht:vs:v", ["help","trace=","symbols="]) -if (opts is None) or (not opts): - usage() - sys.exit() - -for o,a in opts: - if o in ("-h","--help"): - usage() - sys.exit() - elif o in ("-t","--trace"): - trace_name = a - elif o in ("-s","--symbols"): - symbols_file = a - else: - assert False, "Unhandled option (%s)" % o - -# -# We try first to see if we run the script from DS-5 -# -try: - from arm_ds.debugger_v1 import Debugger - from arm_ds.debugger_v1 import DebugException - - # Debugger object for accessing the debugger - debugger = Debugger() - - # Initialisation commands - ec = debugger.getExecutionContext(0) - ec.getExecutionService().stop() - ec.getExecutionService().waitForStop() - # in case the execution context reference is out of date - ec = debugger.getExecutionContext(0) - - # - # Get the module name and their memory range - # - info_file = ec.executeDSCommand("info file") - info_file_str = StringIO(info_file) - - line = info_file_str.readline().strip('\n') - while line != '': - if ("Symbols from" in line): - # Get the module name from the line 'Symbols from "/home/...."' - module_name = line.split("\"")[1].split("/")[-1] - modules[module_name] = {} - - # Look for the text section - line = info_file_str.readline().strip('\n') - while (line != '') and ("Symbols from" not in line): - if ("ER_RO" in line): - modules[module_name]['start'] = get_address_from_string(line.split()[0]) - modules[module_name]['end'] = get_address_from_string(line.split()[2]) - line = info_file_str.readline().strip('\n') - break; - if (".text" in line): - modules[module_name]['start'] = get_address_from_string(line.split()[0]) - modules[module_name]['end'] = get_address_from_string(line.split()[2]) - line = info_file_str.readline().strip('\n') - break; - line = info_file_str.readline().strip('\n') - line = info_file_str.readline().strip('\n') - - # - # Get the function name and their memory range - # - info_func = ec.executeDSCommand("info func") - info_func_str = StringIO(info_func) - - # Skip the first line 'Low-level symbols ...' - line = info_func_str.readline().strip('\n') - func_prev = None - while line != '': - # We ignore all the functions after 'Functions in' - if ("Functions in " in line): - line = info_func_str.readline().strip('\n') - while line != '': - line = info_func_str.readline().strip('\n') - line = info_func_str.readline().strip('\n') - continue - - if ("Low-level symbols" in line): - # We need to fixup the last function of the module - if func_prev is not None: - func_prev['end'] = modules[module_name]['end'] - func_prev = None - - line = info_func_str.readline().strip('\n') - continue - - func_name = line.split()[1] - func_start = get_address_from_string(line.split()[0]) - module_name = get_module_from_addr(modules, func_start) - - if func_name not in functions.keys(): - functions[func_name] = {} - functions[func_name][module_name] = {} - functions[func_name][module_name]['start'] = func_start - functions[func_name][module_name]['cycles'] = 0 - functions[func_name][module_name]['count'] = 0 - - # Set the end address of the previous function - if func_prev is not None: - func_prev['end'] = func_start - func_prev = functions[func_name][module_name] - - line = info_func_str.readline().strip('\n') - - # Fixup the last function - func_prev['end'] = modules[module_name]['end'] - - if symbols_file is not None: - pickle.dump((modules, functions), open(symbols_file, "w")) -except: - if symbols_file is None: - print "Error: Symbols file is required when run out of ARM DS-5" - sys.exit() - - (modules, functions) = pickle.load(open(symbols_file, "r")) - -# -# Build optimized table for the <Unknown> functions -# -functions_addr = {} -for func_key, module in functions.iteritems(): - for module_key, module_value in module.iteritems(): - key = module_value['start'] & ~0x0FFF - if key not in functions_addr.keys(): - functions_addr[key] = {} - if func_key not in functions_addr[key].keys(): - functions_addr[key][func_key] = {} - functions_addr[key][func_key][module_key] = module_value - -# -# Process the trace file -# -if trace_name is None: - sys.exit() - -trace = open(trace_name, "r") -trace_size = os.path.getsize(trace_name) -trace_process = 0 - -# Get the column names from the first line -columns = trace_read().split() -column_addr = columns.index('Address') -column_cycles = columns.index('Cycles') -column_function = columns.index('Function') - -line = trace_read() -i = 0 -prev_callee = None -while line: - try: - func_name = line.split('\t')[column_function].strip() - address = get_address_from_string(line.split('\t')[column_addr]) - cycles = int(line.split('\t')[column_cycles]) - callee = add_cycles_to_function(functions, func_name, address, cycles) - if (prev_callee != None) and (prev_callee != callee): - functions[prev_callee[0]][prev_callee[1]]['count'] += 1 - prev_callee = callee - except ValueError: - pass - line = trace_read() - if ((i % 1000000) == 0) and (i != 0): - percent = (trace_process * 100.00) / trace_size - print "Processing file ... (%.2f %%)" % (percent) - i = i + 1 - -# Fixup the last callee -functions[prev_callee[0]][prev_callee[1]]['count'] += 1 - -# -# Process results -# -functions_cycles = {} -all_functions_cycles = {} -total_cycles = 0 - -for func_key, module in functions.iteritems(): - for module_key, module_value in module.iteritems(): - key = "%s/%s" % (module_key, func_key) - functions_cycles[key] = (module_value['cycles'], module_value['count']) - total_cycles += module_value['cycles'] - - if func_key not in all_functions_cycles.keys(): - all_functions_cycles[func_key] = (module_value['cycles'], module_value['count']) - else: - all_functions_cycles[func_key] = tuple(map(sum, zip(all_functions_cycles[func_key], (module_value['cycles'], module_value['count'])))) - -sorted_functions_cycles = sorted(functions_cycles.iteritems(), key=operator.itemgetter(1), reverse = True) -sorted_all_functions_cycles = sorted(all_functions_cycles.items(), key=operator.itemgetter(1), reverse = True) - -print -print "----" -for (key,value) in sorted_functions_cycles[:20]: - if value[0] != 0: - print "%s (cycles: %d - %d%%, count: %d)" % (key, value[0], (value[0] * 100) / total_cycles, value[1]) - else: - break; -print "----" -for (key,value) in sorted_all_functions_cycles[:20]: - if value[0] != 0: - print "%s (cycles: %d - %d%%, count: %d)" % (key, value[0], (value[0] * 100) / total_cycles, value[1]) - else: - break; |