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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
Diff: mbed-os/tools/size.py
- Revision:
- 0:8fdf9a60065b
diff -r 000000000000 -r 8fdf9a60065b mbed-os/tools/size.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os/tools/size.py Wed Oct 10 00:33:53 2018 +0000 @@ -0,0 +1,121 @@ +""" +mbed SDK +Copyright (c) 2011-2013 ARM Limited + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +""" +import sys +from os.path import join, abspath, dirname, exists, splitext +from subprocess import Popen, PIPE +import csv +from collections import defaultdict + +ROOT = abspath(join(dirname(__file__), "..")) +sys.path.insert(0, ROOT) + +from tools.paths import BUILD_DIR, TOOLS_DATA +from tools.settings import GCC_ARM_PATH +from tools.tests import TEST_MAP +from tools.build_api import build_mbed_libs, build_project + +SIZE = join(GCC_ARM_PATH, 'arm-none-eabi-size') + +def get_size(path): + out = Popen([SIZE, path], stdout=PIPE).communicate()[0] + return map(int, out.splitlines()[1].split()[:4]) + +def get_percentage(before, after): + if before == 0: + return 0 if after == 0 else 100.0 + return float(after - before) / float(before) * 100.0 + +def human_size(val): + if val>1024: + return "%.0fKb" % (float(val)/1024.0) + return "%d" % val + +def print_diff(name, before, after): + print "%s: (%s -> %s) %.2f%%" % (name, human_size(before) , human_size(after) , get_percentage(before , after)) + +BENCHMARKS = [ + ("BENCHMARK_1", "CENV"), + ("BENCHMARK_2", "PRINTF"), + ("BENCHMARK_3", "FP"), + ("BENCHMARK_4", "MBED"), + ("BENCHMARK_5", "ALL"), +] +BENCHMARK_DATA_PATH = join(TOOLS_DATA, 'benchmarks.csv') + + +def benchmarks(): + # CSV Data + csv_data = csv.writer(open(BENCHMARK_DATA_PATH, 'wb')) + csv_data.writerow(['Toolchain', "Target", "Benchmark", "code", "data", "bss", "flash"]) + + # Build + for toolchain in ['ARM', 'uARM', 'GCC_CR', 'GCC_ARM']: + for mcu in ["LPC1768", "LPC11U24"]: + # Build Libraries + build_mbed_libs(mcu, toolchain) + + # Build benchmarks + build_dir = join(BUILD_DIR, "benchmarks", mcu, toolchain) + for test_id, title in BENCHMARKS: + # Build Benchmark + try: + test = TEST_MAP[test_id] + path = build_project(test.source_dir, join(build_dir, test_id), + mcu, toolchain, test.dependencies) + base, ext = splitext(path) + # Check Size + code, data, bss, flash = get_size(base+'.elf') + csv_data.writerow([toolchain, mcu, title, code, data, bss, flash]) + except Exception, e: + print "Unable to build %s for toolchain %s targeting %s" % (test_id, toolchain, mcu) + print e + + +def compare(t1, t2, target): + if not exists(BENCHMARK_DATA_PATH): + benchmarks() + else: + print "Loading: %s" % BENCHMARK_DATA_PATH + + data = csv.reader(open(BENCHMARK_DATA_PATH, 'rb')) + + benchmarks_data = defaultdict(dict) + for (toolchain, mcu, name, code, data, bss, flash) in data: + if target == mcu: + for t in [t1, t2]: + if toolchain == t: + benchmarks_data[name][t] = map(int, (code, data, bss, flash)) + + print "%s vs %s for %s" % (t1, t2, target) + for name, data in benchmarks_data.items(): + try: + # Check Size + code_a, data_a, bss_a, flash_a = data[t1] + code_u, data_u, bss_u, flash_u = data[t2] + + print "\n=== %s ===" % name + print_diff("code", code_a , code_u) + print_diff("data", data_a , data_u) + print_diff("bss", bss_a , bss_u) + print_diff("flash", flash_a , flash_u) + except Exception, e: + print "No data for benchmark %s" % (name) + print e + + +if __name__ == '__main__': + compare("GCC_CR", "LPC1768")