diff --git a/scripts/code_size_compare.py b/scripts/code_size_compare.py index 8cd1b2775..8f3730f24 100755 --- a/scripts/code_size_compare.py +++ b/scripts/code_size_compare.py @@ -31,6 +31,7 @@ import sys import typing from enum import Enum +from types import SimpleNamespace from mbedtls_dev import typing_util from mbedtls_dev import build_tree @@ -72,7 +73,7 @@ def detect_arch() -> str: print("Unknown host architecture, cannot auto-detect arch.") sys.exit(1) -class CodeSizeInfo: # pylint: disable=too-few-public-methods +class CodeSizeBuildInfo: # pylint: disable=too-few-public-methods """Gather information used to measure code size. It collects information about architecture, configuration in order to @@ -87,25 +88,23 @@ class CodeSizeInfo: # pylint: disable=too-few-public-methods "-a " + SupportedArch.ARMV8_M.value + " -c " + SupportedConfig.TFM_MEDIUM.value, ] - def __init__(self, arch: str, config: str, sys_arch: str) -> None: + def __init__(self, size_version: SimpleNamespace) -> None: """ - arch: architecture to measure code size on. - config: configuration type to measure code size with. - sys_arch: host architecture. + size_version: SimpleNamespace containing info for code size measurement. + size_version.arch: architecture to measure code size on. + size_version.config: configuration type to measure code size with. + size_version.host_arch: host architecture. """ - self.arch = arch - self.config = config - self.sys_arch = sys_arch - self.make_cmd = self.set_make_command() + self.size_version = size_version - def set_make_command(self) -> str: + def infer_make_command(self) -> str: """Infer build command based on architecture and configuration.""" - if self.config == SupportedConfig.DEFAULT.value and \ - self.arch == self.sys_arch: + if self.size_version.config == SupportedConfig.DEFAULT.value and \ + self.size_version.arch == self.size_version.host_arch: return 'make -j lib CFLAGS=\'-Os \' ' - elif self.arch == SupportedArch.ARMV8_M.value and \ - self.config == SupportedConfig.TFM_MEDIUM.value: + elif self.size_version.arch == SupportedArch.ARMV8_M.value and \ + self.size_version.config == SupportedConfig.TFM_MEDIUM.value: return \ 'make -j lib CC=armclang \ CFLAGS=\'--target=arm-arm-none-eabi -mcpu=cortex-m33 -Os \ @@ -113,13 +112,13 @@ class CodeSizeInfo: # pylint: disable=too-few-public-methods -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=\\\"' + CONFIG_TFM_MEDIUM_PSA_CRYPTO_H + '\\\" \'' else: print("Unsupported combination of architecture: {} and configuration: {}" - .format(self.arch, self.config)) + .format(self.size_version.arch, self.size_version.config)) print("\nPlease use supported combination of architecture and configuration:") - for comb in CodeSizeInfo.SupportedArchConfig: + for comb in CodeSizeBuildInfo.SupportedArchConfig: print(comb) print("\nFor your system, please use:") - for comb in CodeSizeInfo.SupportedArchConfig: - if "default" in comb and self.sys_arch not in comb: + for comb in CodeSizeBuildInfo.SupportedArchConfig: + if "default" in comb and self.size_version.host_arch not in comb: continue print(comb) sys.exit(1) @@ -433,16 +432,14 @@ class CodeSizeComparison: def __init__( self, - old_revision: str, - new_revision: str, + old_size_version: SimpleNamespace, + new_size_version: SimpleNamespace, result_dir: str, - code_size_info: CodeSizeInfo ) -> None: """ old_revision: revision to compare against. new_revision: result_dir: directory for comparison result. - code_size_info: an object containing information to build library. """ self.repo_path = "." self.result_dir = os.path.abspath(result_dir) @@ -451,57 +448,73 @@ class CodeSizeComparison: self.csv_dir = os.path.abspath("code_size_records/") os.makedirs(self.csv_dir, exist_ok=True) - self.old_rev = old_revision - self.new_rev = new_revision + self.old_size_version = old_size_version + self.new_size_version = new_size_version + self.old_size_version.make_cmd = \ + CodeSizeBuildInfo(self.old_size_version).infer_make_command() + self.new_size_version.make_cmd = \ + CodeSizeBuildInfo(self.new_size_version).infer_make_command() self.git_command = "git" self.make_clean = 'make clean' - self.make_cmd = code_size_info.make_cmd - self.fname_suffix = "-" + code_size_info.arch + "-" +\ - code_size_info.config self.code_size_generator = CodeSizeGeneratorWithSize() - def cal_code_size(self, revision: str): + @staticmethod + def cal_code_size(size_version: SimpleNamespace): """Calculate code size of library objects in a UTF-8 encoding""" - return CodeSizeCalculator(revision, self.make_cmd).\ + return CodeSizeCalculator(size_version.revision, size_version.make_cmd).\ cal_libraries_code_size() - def gen_code_size_report(self, revision): + @staticmethod + def gen_file_name(old_size_version, new_size_version=None): + if new_size_version: + return '{}-{}-{}-{}-{}-{}.csv'\ + .format(old_size_version.revision[:7], + old_size_version.arch, old_size_version.config, + new_size_version.revision[:7], + new_size_version.arch, new_size_version.config) + else: + return '{}-{}-{}.csv'\ + .format(old_size_version.revision[:7], + old_size_version.arch, old_size_version.config) + + def gen_code_size_report(self, size_version: SimpleNamespace): """Generate code size record and write it into a file.""" - output_file = os.path.join(self.csv_dir,\ - revision + self.fname_suffix + ".csv") + output_file = os.path.join(self.csv_dir, self.gen_file_name(size_version)) # Check if the corresponding record exists - if (revision != "current") and os.path.exists(output_file): - print("Code size csv file for", revision, "already exists.") - self.code_size_generator.read_size_record(revision, output_file) + if (size_version.revision != "current") and os.path.exists(output_file): + print("Code size csv file for", size_version.revision, "already exists.") + self.code_size_generator.read_size_record(size_version.revision, output_file) else: - self.code_size_generator.size_generator_write_record(revision,\ - self.cal_code_size(revision), output_file) + self.code_size_generator.size_generator_write_record(\ + size_version.revision, self.cal_code_size(size_version), + output_file) def gen_code_size_comparison(self) -> int: """Generate results of code size changes between two revisions, old and new. Measured code size results of these two revisions must be available.""" - output_file = os.path.join(self.result_dir, "compare-" + - self.old_rev + "-" + self.new_rev + - self.fname_suffix + ".csv") + output_file = os.path.join(self.result_dir,\ + self.gen_file_name(self.old_size_version, self.new_size_version)) print("\nGenerating comparison results between",\ - self.old_rev, "and", self.new_rev) + self.old_size_version.revision, "and", self.new_size_version.revision) self.code_size_generator.size_generator_write_comparison(\ - self.old_rev, self.new_rev, output_file) + self.old_size_version.revision, self.new_size_version.revision,\ + output_file) return 0 def get_comparision_results(self) -> int: """Compare size of library/*.o between self.old_rev and self.new_rev, and generate the result file.""" build_tree.check_repo_path() - self.gen_code_size_report(self.old_rev) - self.gen_code_size_report(self.new_rev) + self.gen_code_size_report(self.old_size_version) + self.gen_code_size_report(self.new_size_version) return self.gen_code_size_comparison() + def main(): parser = argparse.ArgumentParser(description=(__doc__)) group_required = parser.add_argument_group( @@ -547,13 +560,25 @@ def main(): else: new_revision = "current" - code_size_info = CodeSizeInfo(comp_args.arch, comp_args.config, - detect_arch()) - print("Measure code size for architecture: {}, configuration: {}\n" - .format(code_size_info.arch, code_size_info.config)) - result_dir = comp_args.result_dir - size_compare = CodeSizeComparison(old_revision, new_revision, result_dir, - code_size_info) + old_size_version = SimpleNamespace( + version="old", + revision=old_revision, + config=comp_args.config, + arch=comp_args.arch, + host_arch=detect_arch(), + make_cmd='', + ) + new_size_version = SimpleNamespace( + version="new", + revision=new_revision, + config=comp_args.config, + arch=comp_args.arch, + host_arch=detect_arch(), + make_cmd='', + ) + + size_compare = CodeSizeComparison(old_size_version, new_size_version,\ + comp_args.result_dir) return_code = size_compare.get_comparision_results() sys.exit(return_code)