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Diffstat (limited to 'android_bench_suite/build_bench.py')
| -rwxr-xr-x | android_bench_suite/build_bench.py | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/android_bench_suite/build_bench.py b/android_bench_suite/build_bench.py deleted file mode 100755 index 44ad7a0d..00000000 --- a/android_bench_suite/build_bench.py +++ /dev/null @@ -1,228 +0,0 @@ -#!/usr/bin/env python2 -# -# Copyright 2017 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -# -# pylint: disable=cros-logging-import - -"""Script to build the benchmark locally with toolchain settings.""" -from __future__ import print_function - -import argparse -import config -import logging -import os -import subprocess -import sys - -# Turn the logging level to INFO before importing other code, to avoid having -# failed import logging messages confuse the user. -logging.basicConfig(level=logging.INFO) - - -def _parse_arguments_internal(argv): - parser = argparse.ArgumentParser(description='Build benchmarks with ' - 'specified toolchain settings') - - parser.add_argument( - '-b', '--bench', required=True, help='Select the benchmark to be built.') - - parser.add_argument( - '-c', - '--compiler_dir', - metavar='DIR', - help='Specify the path to the compiler bin ' - 'directory.') - - parser.add_argument( - '-o', '--build_os', help='Specify the host OS to build benchmark.') - - parser.add_argument( - '-l', - '--llvm_prebuilts_version', - help='Specify the version of prebuilt LLVM.') - - parser.add_argument( - '-f', - '--cflags', - help='Specify the optimization cflags for ' - 'the toolchain.') - - parser.add_argument( - '--ldflags', help='Specify linker flags for the toolchain.') - - return parser.parse_args(argv) - - -# Set flags for compiling benchmarks, by changing the local -# CFLAGS/LDFLAGS in the android makefile of each benchmark -def set_flags(bench, cflags, ldflags): - if not cflags: - logging.info('No CFLAGS specified, using default settings.') - cflags = '' - else: - logging.info('Cflags setting to "%s"...', cflags) - - if not ldflags: - logging.info('No LDFLAGS specifed, using default settings.') - ldflags = '' - else: - logging.info('Ldflags setting to "%s"...', ldflags) - - add_flags = config.bench_flags_dict[bench] - add_flags(cflags, ldflags) - logging.info('Flags set successfully!') - - -def set_build_os(build_os): - # Set $BUILD_OS variable for android makefile - if build_os: - os.environ['BUILD_OS'] = build_os - logging.info('BUILD_OS set to "%s"...', build_os) - else: - logging.info('No BUILD_OS specified, using linux as default...') - - -def set_llvm_prebuilts_version(llvm_prebuilts_version): - # Set $LLVM_PREBUILTS_VERSION for android makefile - if llvm_prebuilts_version: - os.environ['LLVM_PREBUILTS_VERSION'] = llvm_prebuilts_version - logging.info('LLVM_PREBUILTS_VERSION set to "%s"...', - llvm_prebuilts_version) - else: - logging.info('No LLVM_PREBUILTS_VERSION specified, using default one...') - - -def set_compiler(compiler): - # If compiler_dir has been specified, copy the binaries to - # a temporary location, set BUILD_OS and LLVM_PREBUILTS_VERSION - # variables to the location - if compiler: - # Report error if path not exits - if not os.path.isdir(compiler): - logging.error('Error while setting compiler: ' - 'Directory %s does not exist!', compiler) - raise OSError('Directory %s not exist.' % compiler) - - # Specify temporary directory for compiler - tmp_dir = os.path.join(config.android_home, - 'prebuilts/clang/host/linux-x86', 'clang-tmp') - - compiler_content = os.path.join(compiler, '.') - - # Copy compiler to new directory - try: - subprocess.check_call(['cp', '-rf', compiler_content, tmp_dir]) - except subprocess.CalledProcessError: - logging.error('Error while copying the compiler to ' - 'temporary directory %s!', tmp_dir) - raise - - # Set environment variable - os.environ['LLVM_PREBUILTS_VERSION'] = 'clang-tmp' - - logging.info('Prebuilt Compiler set as %s.', os.path.abspath(compiler)) - - -def set_compiler_env(bench, compiler, build_os, llvm_prebuilts_version, cflags, - ldflags): - logging.info('Setting compiler options for benchmark...') - - # If no specific prebuilt compiler directory, use BUILD_OS and - # LLVM_PREBUILTS_VERSION to set the compiler version. - # Otherwise, use the new prebuilt compiler. - if not compiler: - set_build_os(build_os) - set_llvm_prebuilts_version(llvm_prebuilts_version) - else: - set_compiler(compiler) - - set_flags(bench, cflags, ldflags) - - return 0 - - -def remove_tmp_dir(): - tmp_dir = os.path.join(config.android_home, 'prebuilts/clang/host/linux-x86', - 'clang-tmp') - - try: - subprocess.check_call(['rm', '-r', tmp_dir]) - except subprocess.CalledProcessError: - logging.error('Error while removing the temporary ' - 'compiler directory %s!', tmp_dir) - raise - - -# Recover the makefile/blueprint from our patch after building -def restore_makefile(bench): - pwd = os.path.join(config.android_home, config.bench_dict[bench]) - mk_file = os.path.join(pwd, 'Android.mk') - if not os.path.exists(mk_file): - mk_file = os.path.join(pwd, 'Android.bp') - subprocess.check_call(['mv', os.path.join(pwd, 'tmp_makefile'), mk_file]) - - -# Run script to build benchmark -def build_bench(bench, source_dir): - logging.info('Start building benchmark...') - - raw_cmd = ('cd {android_home} ' - '&& source build/envsetup.sh ' - '&& lunch {product_combo} ' - '&& mmma {source_dir} -j48'.format( - android_home=config.android_home, - product_combo=config.product_combo, - source_dir=source_dir)) - - log_file = os.path.join(config.bench_suite_dir, 'build_log') - with open(log_file, 'a') as logfile: - log_head = 'Log for building benchmark: %s\n' % (bench) - logfile.write(log_head) - try: - subprocess.check_call( - ['bash', '-c', raw_cmd], stdout=logfile, stderr=logfile) - except subprocess.CalledProcessError: - logging.error('Error while running %s, please check ' - '%s for more info.', raw_cmd, log_file) - restore_makefile(bench) - raise - - logging.info('Logs for building benchmark %s are written to %s.', bench, - log_file) - logging.info('Benchmark built successfully!') - - -def main(argv): - arguments = _parse_arguments_internal(argv) - - bench = arguments.bench - compiler = arguments.compiler_dir - build_os = arguments.build_os - llvm_version = arguments.llvm_prebuilts_version - cflags = arguments.cflags - ldflags = arguments.ldflags - - try: - source_dir = config.bench_dict[bench] - except KeyError: - logging.error('Please select one benchmark from the list below:\n\t' + - '\n\t'.join(config.bench_list)) - raise - - set_compiler_env(bench, compiler, build_os, llvm_version, cflags, ldflags) - - build_bench(bench, source_dir) - - # If flags has been set, remember to restore the makefile/blueprint to - # original ones. - restore_makefile(bench) - - # If a tmp directory is used for compiler path, remove it after building. - if compiler: - remove_tmp_dir() - - -if __name__ == '__main__': - main(sys.argv[1:]) |