Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

tools/size.py@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 """
dkato 0:f782d9c66c49 2 mbed SDK
dkato 0:f782d9c66c49 3 Copyright (c) 2011-2013 ARM Limited
dkato 0:f782d9c66c49 4
dkato 0:f782d9c66c49 5 Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 6 you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 7 You may obtain a copy of the License at
dkato 0:f782d9c66c49 8
dkato 0:f782d9c66c49 9 http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 10
dkato 0:f782d9c66c49 11 Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 12 distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 14 See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 15 limitations under the License.
dkato 0:f782d9c66c49 16 """
dkato 0:f782d9c66c49 17 import sys
dkato 0:f782d9c66c49 18 from os.path import join, abspath, dirname, exists, splitext
dkato 0:f782d9c66c49 19 from subprocess import Popen, PIPE
dkato 0:f782d9c66c49 20 import csv
dkato 0:f782d9c66c49 21 from collections import defaultdict
dkato 0:f782d9c66c49 22
dkato 0:f782d9c66c49 23 ROOT = abspath(join(dirname(__file__), ".."))
dkato 0:f782d9c66c49 24 sys.path.insert(0, ROOT)
dkato 0:f782d9c66c49 25
dkato 0:f782d9c66c49 26 from tools.paths import BUILD_DIR, TOOLS_DATA
dkato 0:f782d9c66c49 27 from tools.settings import GCC_ARM_PATH
dkato 0:f782d9c66c49 28 from tools.tests import TEST_MAP
dkato 0:f782d9c66c49 29 from tools.build_api import build_mbed_libs, build_project
dkato 0:f782d9c66c49 30
dkato 0:f782d9c66c49 31 SIZE = join(GCC_ARM_PATH, 'arm-none-eabi-size')
dkato 0:f782d9c66c49 32
dkato 0:f782d9c66c49 33 def get_size(path):
dkato 0:f782d9c66c49 34 out = Popen([SIZE, path], stdout=PIPE).communicate()[0]
dkato 0:f782d9c66c49 35 return map(int, out.splitlines()[1].split()[:4])
dkato 0:f782d9c66c49 36
dkato 0:f782d9c66c49 37 def get_percentage(before, after):
dkato 0:f782d9c66c49 38 if before == 0:
dkato 0:f782d9c66c49 39 return 0 if after == 0 else 100.0
dkato 0:f782d9c66c49 40 return float(after - before) / float(before) * 100.0
dkato 0:f782d9c66c49 41
dkato 0:f782d9c66c49 42 def human_size(val):
dkato 0:f782d9c66c49 43 if val>1024:
dkato 0:f782d9c66c49 44 return "%.0fKb" % (float(val)/1024.0)
dkato 0:f782d9c66c49 45 return "%d" % val
dkato 0:f782d9c66c49 46
dkato 0:f782d9c66c49 47 def print_diff(name, before, after):
dkato 0:f782d9c66c49 48 print "%s: (%s -> %s) %.2f%%" % (name, human_size(before) , human_size(after) , get_percentage(before , after))
dkato 0:f782d9c66c49 49
dkato 0:f782d9c66c49 50 BENCHMARKS = [
dkato 0:f782d9c66c49 51 ("BENCHMARK_1", "CENV"),
dkato 0:f782d9c66c49 52 ("BENCHMARK_2", "PRINTF"),
dkato 0:f782d9c66c49 53 ("BENCHMARK_3", "FP"),
dkato 0:f782d9c66c49 54 ("BENCHMARK_4", "MBED"),
dkato 0:f782d9c66c49 55 ("BENCHMARK_5", "ALL"),
dkato 0:f782d9c66c49 56 ]
dkato 0:f782d9c66c49 57 BENCHMARK_DATA_PATH = join(TOOLS_DATA, 'benchmarks.csv')
dkato 0:f782d9c66c49 58
dkato 0:f782d9c66c49 59
dkato 0:f782d9c66c49 60 def benchmarks():
dkato 0:f782d9c66c49 61 # CSV Data
dkato 0:f782d9c66c49 62 csv_data = csv.writer(open(BENCHMARK_DATA_PATH, 'wb'))
dkato 0:f782d9c66c49 63 csv_data.writerow(['Toolchain', "Target", "Benchmark", "code", "data", "bss", "flash"])
dkato 0:f782d9c66c49 64
dkato 0:f782d9c66c49 65 # Build
dkato 0:f782d9c66c49 66 for toolchain in ['ARM', 'uARM', 'GCC_CR', 'GCC_ARM']:
dkato 0:f782d9c66c49 67 for mcu in ["LPC1768", "LPC11U24"]:
dkato 0:f782d9c66c49 68 # Build Libraries
dkato 0:f782d9c66c49 69 build_mbed_libs(mcu, toolchain)
dkato 0:f782d9c66c49 70
dkato 0:f782d9c66c49 71 # Build benchmarks
dkato 0:f782d9c66c49 72 build_dir = join(BUILD_DIR, "benchmarks", mcu, toolchain)
dkato 0:f782d9c66c49 73 for test_id, title in BENCHMARKS:
dkato 0:f782d9c66c49 74 # Build Benchmark
dkato 0:f782d9c66c49 75 try:
dkato 0:f782d9c66c49 76 test = TEST_MAP[test_id]
dkato 0:f782d9c66c49 77 path = build_project(test.source_dir, join(build_dir, test_id),
dkato 0:f782d9c66c49 78 mcu, toolchain, test.dependencies)
dkato 0:f782d9c66c49 79 base, ext = splitext(path)
dkato 0:f782d9c66c49 80 # Check Size
dkato 0:f782d9c66c49 81 code, data, bss, flash = get_size(base+'.elf')
dkato 0:f782d9c66c49 82 csv_data.writerow([toolchain, mcu, title, code, data, bss, flash])
dkato 0:f782d9c66c49 83 except Exception, e:
dkato 0:f782d9c66c49 84 print "Unable to build %s for toolchain %s targeting %s" % (test_id, toolchain, mcu)
dkato 0:f782d9c66c49 85 print e
dkato 0:f782d9c66c49 86
dkato 0:f782d9c66c49 87
dkato 0:f782d9c66c49 88 def compare(t1, t2, target):
dkato 0:f782d9c66c49 89 if not exists(BENCHMARK_DATA_PATH):
dkato 0:f782d9c66c49 90 benchmarks()
dkato 0:f782d9c66c49 91 else:
dkato 0:f782d9c66c49 92 print "Loading: %s" % BENCHMARK_DATA_PATH
dkato 0:f782d9c66c49 93
dkato 0:f782d9c66c49 94 data = csv.reader(open(BENCHMARK_DATA_PATH, 'rb'))
dkato 0:f782d9c66c49 95
dkato 0:f782d9c66c49 96 benchmarks_data = defaultdict(dict)
dkato 0:f782d9c66c49 97 for (toolchain, mcu, name, code, data, bss, flash) in data:
dkato 0:f782d9c66c49 98 if target == mcu:
dkato 0:f782d9c66c49 99 for t in [t1, t2]:
dkato 0:f782d9c66c49 100 if toolchain == t:
dkato 0:f782d9c66c49 101 benchmarks_data[name][t] = map(int, (code, data, bss, flash))
dkato 0:f782d9c66c49 102
dkato 0:f782d9c66c49 103 print "%s vs %s for %s" % (t1, t2, target)
dkato 0:f782d9c66c49 104 for name, data in benchmarks_data.iteritems():
dkato 0:f782d9c66c49 105 try:
dkato 0:f782d9c66c49 106 # Check Size
dkato 0:f782d9c66c49 107 code_a, data_a, bss_a, flash_a = data[t1]
dkato 0:f782d9c66c49 108 code_u, data_u, bss_u, flash_u = data[t2]
dkato 0:f782d9c66c49 109
dkato 0:f782d9c66c49 110 print "\n=== %s ===" % name
dkato 0:f782d9c66c49 111 print_diff("code", code_a , code_u)
dkato 0:f782d9c66c49 112 print_diff("data", data_a , data_u)
dkato 0:f782d9c66c49 113 print_diff("bss", bss_a , bss_u)
dkato 0:f782d9c66c49 114 print_diff("flash", flash_a , flash_u)
dkato 0:f782d9c66c49 115 except Exception, e:
dkato 0:f782d9c66c49 116 print "No data for benchmark %s" % (name)
dkato 0:f782d9c66c49 117 print e
dkato 0:f782d9c66c49 118
dkato 0:f782d9c66c49 119
dkato 0:f782d9c66c49 120 if __name__ == '__main__':
dkato 0:f782d9c66c49 121 compare("GCC_CR", "LPC1768")