Diff: size.py

Revision:

36:96847d42f010

Parent:

35:da9c89f8be7d

Child:

37:f8cfeb185c30

--- a/size.py	Wed Feb 15 13:53:18 2017 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,121 +0,0 @@
-"""
-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.iteritems():
-        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")