mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-03-16 22:20:49 +00:00
code_size_compare: clean up comments
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang
parent
386c2f9e93
commit
5b64e4c7e0
@ -97,10 +97,13 @@ class CodeSizeBuildInfo: # pylint: disable=too-few-public-methods
|
||||
logger: logging.Logger,
|
||||
) -> None:
|
||||
"""
|
||||
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.
|
||||
host_arch: host architecture.
|
||||
:param 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.
|
||||
:param host_arch: host architecture.
|
||||
:param logger: logging module
|
||||
"""
|
||||
self.size_version = size_version
|
||||
self.host_arch = host_arch
|
||||
@ -141,7 +144,7 @@ class CodeSizeBuildInfo: # pylint: disable=too-few-public-methods
|
||||
|
||||
|
||||
class CodeSizeCalculator:
|
||||
""" A calculator to calculate code size of library objects based on
|
||||
""" A calculator to calculate code size of library/*.o based on
|
||||
Git revision and code size measurement tool.
|
||||
"""
|
||||
|
||||
@ -153,9 +156,10 @@ class CodeSizeCalculator:
|
||||
logger: logging.Logger,
|
||||
) -> None:
|
||||
"""
|
||||
revision: Git revision.(E.g: commit)
|
||||
make_cmd: command to build objects in library.
|
||||
measure_cmd: command to measure code size for objects in library.
|
||||
:param revision: Git revision.(E.g: commit)
|
||||
:param make_cmd: command to build library/*.o.
|
||||
:param measure_cmd: command to measure code size for library/*.o.
|
||||
:param logger: logging module
|
||||
"""
|
||||
self.repo_path = "."
|
||||
self.git_command = "git"
|
||||
@ -174,8 +178,8 @@ class CodeSizeCalculator:
|
||||
return result[:7]
|
||||
|
||||
def _create_git_worktree(self) -> str:
|
||||
"""Make a separate worktree for revision.
|
||||
Do not modify the current worktree."""
|
||||
"""Create a separate worktree for revision.
|
||||
If revision is current, use current worktree instead."""
|
||||
|
||||
if self.revision == "current":
|
||||
self.logger.debug("Using current work directory.")
|
||||
@ -194,9 +198,9 @@ class CodeSizeCalculator:
|
||||
return git_worktree_path
|
||||
|
||||
def _build_libraries(self, git_worktree_path: str) -> None:
|
||||
"""Build libraries in the specified worktree."""
|
||||
"""Build library/*.o in the specified worktree."""
|
||||
|
||||
self.logger.debug("Building objects of library for {}."
|
||||
self.logger.debug("Building library/*.o for {}."
|
||||
.format(self.revision))
|
||||
my_environment = os.environ.copy()
|
||||
try:
|
||||
@ -214,7 +218,7 @@ class CodeSizeCalculator:
|
||||
self._handle_called_process_error(e, git_worktree_path)
|
||||
|
||||
def _gen_raw_code_size(self, git_worktree_path: str) -> typing.Dict[str, str]:
|
||||
"""Calculate code size with measurement tool in UTF-8 encoding."""
|
||||
"""Measure code size by a tool and return in UTF-8 encoding."""
|
||||
|
||||
self.logger.debug("Measuring code size for {} by `{}`."
|
||||
.format(self.revision,
|
||||
@ -258,7 +262,12 @@ class CodeSizeCalculator:
|
||||
sys.exit(-1)
|
||||
|
||||
def cal_libraries_code_size(self) -> typing.Dict[str, str]:
|
||||
"""Calculate code size of libraries by measurement tool."""
|
||||
"""Do a complete round to calculate code size of library/*.o
|
||||
by measurement tool.
|
||||
|
||||
:return A dictionary of measured code size
|
||||
- typing.Dict[mod: str]
|
||||
"""
|
||||
|
||||
git_worktree_path = self._create_git_worktree()
|
||||
self._build_libraries(git_worktree_path)
|
||||
@ -269,13 +278,16 @@ class CodeSizeCalculator:
|
||||
|
||||
|
||||
class CodeSizeGenerator:
|
||||
""" A generator based on size measurement tool for library objects.
|
||||
""" A generator based on size measurement tool for library/*.o.
|
||||
|
||||
This is an abstract class. To use it, derive a class that implements
|
||||
size_generator_write_record and size_generator_write_comparison methods,
|
||||
then call both of them with proper arguments.
|
||||
"""
|
||||
def __init__(self, logger: logging.Logger) -> None:
|
||||
"""
|
||||
:param logger: logging module
|
||||
"""
|
||||
self.logger = logger
|
||||
|
||||
def size_generator_write_record(
|
||||
@ -286,9 +298,11 @@ class CodeSizeGenerator:
|
||||
) -> None:
|
||||
"""Write size record into a file.
|
||||
|
||||
revision: Git revision.(E.g: commit)
|
||||
code_size_text: text output (utf-8) from code size measurement tool.
|
||||
output_file: file which the code size record is written to.
|
||||
:param revision: Git revision.(E.g: commit)
|
||||
:param code_size_text:
|
||||
string output (utf-8) from measurement tool of code size.
|
||||
- typing.Dict[mod: str]
|
||||
:param output_file: file which the code size record is written to.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
@ -301,13 +315,15 @@ class CodeSizeGenerator:
|
||||
) -> None:
|
||||
"""Write a comparision result into a stream between two revisions.
|
||||
|
||||
old_rev: old git revision to compared with.
|
||||
new_rev: new git revision to compared with.
|
||||
output_stream: stream which the code size record is written to.
|
||||
(E.g: file / sys.stdout)
|
||||
result_options: SimpleNamespace containing options for comparison result.
|
||||
with_markdown: write comparision result in a markdown table. (Default: False)
|
||||
stdout: direct comparison result into sys.stdout. (Default: False)
|
||||
:param old_rev: old Git revision to compared with.
|
||||
:param new_rev: new Git revision to compared with.
|
||||
:param output_stream: stream which the code size record is written to.
|
||||
:param result_options:
|
||||
SimpleNamespace containing options for comparison result.
|
||||
- result_options.with_markdown: write comparision result in a
|
||||
markdown table. (Default: False)
|
||||
- result_options.stdout: direct comparison result into
|
||||
sys.stdout. (Default: False)
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
@ -325,14 +341,15 @@ class CodeSizeGeneratorWithSize(CodeSizeGenerator):
|
||||
|
||||
def __init__(self, logger: logging.Logger) -> None:
|
||||
""" Variable code_size is used to store size info for any revisions.
|
||||
code_size: (data format)
|
||||
{revision: {module: {file_name: [text, data, bss, dec],
|
||||
etc ...
|
||||
},
|
||||
etc ...
|
||||
},
|
||||
etc ...
|
||||
}
|
||||
:param code_size:
|
||||
Data Format as following:
|
||||
{revision: {module: {file_name: [text, data, bss, dec],
|
||||
etc ...
|
||||
},
|
||||
etc ...
|
||||
},
|
||||
etc ...
|
||||
}
|
||||
"""
|
||||
super().__init__(logger)
|
||||
self.code_size = {} #type: typing.Dict[str, typing.Dict]
|
||||
@ -501,7 +518,11 @@ class CodeSizeGeneratorWithSize(CodeSizeGenerator):
|
||||
output_stream: str,
|
||||
result_options: SimpleNamespace
|
||||
) -> None:
|
||||
"""Write a comparision result into a stream between two revisions."""
|
||||
"""Write a comparision result into a stream between two revisions.
|
||||
|
||||
By default, it's written into a file called output_stream.
|
||||
Once result_options.stdout is set, it's written into sys.stdout instead.
|
||||
"""
|
||||
self.logger.debug("Generating comparison results between {} and {}."
|
||||
.format(old_rev, new_rev))
|
||||
|
||||
@ -524,9 +545,14 @@ class CodeSizeComparison:
|
||||
logger: logging.Logger,
|
||||
) -> None:
|
||||
"""
|
||||
old_revision: revision to compare against.
|
||||
new_revision:
|
||||
result_dir: directory for comparison result.
|
||||
:param old_size_version: SimpleNamespace containing old version info
|
||||
to compare code size with.
|
||||
:param new_size_version: SimpleNamespace containing new version info
|
||||
to take as comparision base.
|
||||
:param code_size_common: SimpleNamespace containing common info for
|
||||
both old and new size version,
|
||||
measurement tool and result options.
|
||||
:param logger: logging module
|
||||
"""
|
||||
self.result_dir = os.path.abspath(
|
||||
code_size_common.result_options.result_dir)
|
||||
@ -551,6 +577,7 @@ class CodeSizeComparison:
|
||||
self.code_size_generator = self.__generate_size_parser()
|
||||
|
||||
def __generate_size_parser(self):
|
||||
"""Generate a parser for the corresponding measurement tool."""
|
||||
if re.match(r'size', self.code_size_common.measure_cmd.strip()):
|
||||
return CodeSizeGeneratorWithSize(self.logger)
|
||||
else:
|
||||
@ -564,7 +591,7 @@ class CodeSizeComparison:
|
||||
self,
|
||||
size_version: SimpleNamespace
|
||||
) -> typing.Dict[str, str]:
|
||||
"""Calculate code size of library objects in a UTF-8 encoding"""
|
||||
"""Calculate code size of library/*.o in a UTF-8 encoding"""
|
||||
|
||||
return CodeSizeCalculator(size_version.revision, size_version.make_cmd,
|
||||
self.code_size_common.measure_cmd,
|
||||
@ -612,8 +639,12 @@ class CodeSizeComparison:
|
||||
|
||||
def gen_code_size_comparison(self) -> None:
|
||||
"""Generate results of code size changes between two revisions,
|
||||
old and new. Measured code size results of these two revisions
|
||||
must be available."""
|
||||
old and new.
|
||||
|
||||
- Measured code size results of these two revisions must be available.
|
||||
- The result is directed into either file / stdout depending on
|
||||
the option, code_size_common.result_options.stdout. (Default: file)
|
||||
"""
|
||||
|
||||
self.logger.info("Start to generate comparision result between "\
|
||||
"{} and {}."
|
||||
@ -628,8 +659,8 @@ class CodeSizeComparison:
|
||||
output_file, self.code_size_common.result_options)
|
||||
|
||||
def get_comparision_results(self) -> None:
|
||||
"""Compare size of library/*.o between self.old_rev and self.new_rev,
|
||||
and generate the result file."""
|
||||
"""Compare size of library/*.o between self.old_size_version and
|
||||
self.old_size_version and generate the result file."""
|
||||
build_tree.check_repo_path()
|
||||
self.gen_code_size_report(self.old_size_version)
|
||||
self.gen_code_size_report(self.new_size_version)
|
||||
@ -642,41 +673,43 @@ def main():
|
||||
'required arguments',
|
||||
'required arguments to parse for running ' + os.path.basename(__file__))
|
||||
group_required.add_argument(
|
||||
"-o", "--old-rev", type=str, required=True,
|
||||
help="old revision for comparison.")
|
||||
'-o', '--old-rev', type=str, required=True,
|
||||
help='old revision for comparison.')
|
||||
|
||||
group_optional = parser.add_argument_group(
|
||||
'optional arguments',
|
||||
'optional arguments to parse for running ' + os.path.basename(__file__))
|
||||
group_optional.add_argument(
|
||||
"-r", "--result-dir", type=str, default="comparison",
|
||||
help="directory where comparison result is stored, \
|
||||
default is comparison")
|
||||
'-r', '--result-dir', type=str, default='comparison',
|
||||
help='directory where comparison result is stored. '
|
||||
'(Default: comparison)')
|
||||
group_optional.add_argument(
|
||||
"-n", "--new-rev", type=str, default=None,
|
||||
help="new revision for comparison, default is the current work \
|
||||
directory, including uncommitted changes.")
|
||||
'-n', '--new-rev', type=str, default=None,
|
||||
help='new revision as comparison base. '
|
||||
'(Default is the current work directory, including uncommitted '
|
||||
'changes.)')
|
||||
group_optional.add_argument(
|
||||
"-a", "--arch", type=str, default=detect_arch(),
|
||||
'-a', '--arch', type=str, default=detect_arch(),
|
||||
choices=list(map(lambda s: s.value, SupportedArch)),
|
||||
help="specify architecture for code size comparison, default is the\
|
||||
host architecture.")
|
||||
help='Specify architecture for code size comparison. '
|
||||
'(Default is the host architecture.)')
|
||||
group_optional.add_argument(
|
||||
"-c", "--config", type=str, default=SupportedConfig.DEFAULT.value,
|
||||
'-c', '--config', type=str, default=SupportedConfig.DEFAULT.value,
|
||||
choices=list(map(lambda s: s.value, SupportedConfig)),
|
||||
help="specify configuration type for code size comparison,\
|
||||
default is the current MbedTLS configuration.")
|
||||
help='Specify configuration type for code size comparison. '
|
||||
'(Default is the current MbedTLS configuration.)')
|
||||
group_optional.add_argument(
|
||||
'--markdown', action='store_true', dest='markdown',
|
||||
help="Show comparision of code size in a markdown table\
|
||||
(only show the files that have changed).")
|
||||
help='Show comparision of code size in a markdown table. '
|
||||
'(Only show the files that have changed).')
|
||||
group_optional.add_argument(
|
||||
'--stdout', action='store_true', dest='stdout',
|
||||
help="Set this option to direct comparison result into sys.stdout.\
|
||||
(Default: file)")
|
||||
help='Set this option to direct comparison result into sys.stdout. '
|
||||
'(Default: file)')
|
||||
group_optional.add_argument(
|
||||
'--verbose', action='store_true', dest='verbose',
|
||||
help="Show logs in detail for code size measurement. (Default: False)")
|
||||
help='Show logs in detail for code size measurement. '
|
||||
'(Default: False)')
|
||||
comp_args = parser.parse_args()
|
||||
|
||||
logger = logging.getLogger()
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user