David Galiffi
c83b3aae07
Updated version of black to 26.1.0 updated some formatting rules Signed-off-by: David Galiffi <David.Galiffi@amd.com>
141 line
4.2 KiB
Python
141 line
4.2 KiB
Python
#!/usr/bin/env python@_VERSION@
|
|
# MIT License
|
|
#
|
|
# Copyright (c) 2025 Advanced Micro Devices, Inc. All Rights Reserved.
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
|
|
from __future__ import absolute_import
|
|
|
|
__author__ = "AMD ROCm"
|
|
__copyright__ = "Copyright 2024, Advanced Micro Devices, Inc."
|
|
__license__ = "MIT"
|
|
__version__ = "@PROJECT_VERSION@"
|
|
__maintainer__ = "AMD ROCm"
|
|
__status__ = "Development"
|
|
|
|
from functools import wraps
|
|
|
|
from . import libpyrocprofsys
|
|
from .libpyrocprofsys import user as _libuser
|
|
from .libpyrocprofsys.user import start_trace
|
|
from .libpyrocprofsys.user import start_thread_trace
|
|
from .libpyrocprofsys.user import stop_trace
|
|
from .libpyrocprofsys.user import stop_thread_trace
|
|
from .libpyrocprofsys.user import push_region
|
|
from .libpyrocprofsys.user import pop_region
|
|
|
|
from .common import _initialize
|
|
from .common import _file
|
|
|
|
__all__ = [
|
|
"region",
|
|
"Region",
|
|
"start_trace",
|
|
"start_thread_trace",
|
|
"stop_trace",
|
|
"stop_thread_trace",
|
|
"push_region",
|
|
"pop_region",
|
|
]
|
|
|
|
|
|
class Region:
|
|
"""Provides decorators and context-manager for the rocprof-sys user-defined regions"""
|
|
|
|
# static variable
|
|
_counter = 0
|
|
|
|
def __init__(self, _label):
|
|
"""Stores the label"""
|
|
self._active = False
|
|
self._label = _label
|
|
self._count = 0
|
|
self._file = _file() if Region._counter == 0 else None
|
|
|
|
def __del__(self):
|
|
"""Stops"""
|
|
self.stop()
|
|
|
|
def start(self):
|
|
"""Start the region"""
|
|
|
|
if not self._active:
|
|
self._active = True
|
|
self._count = Region._counter
|
|
if self._file is not None:
|
|
_initialize(self._file)
|
|
Region._counter += 1
|
|
_libuser.push_region(self._label)
|
|
|
|
def stop(self):
|
|
"""Stop the region"""
|
|
|
|
if self._active:
|
|
Region._counter -= 1
|
|
_count = Region._counter
|
|
self._active = False
|
|
if _count != self._count:
|
|
raise RuntimeError(
|
|
f"{self._label} was not popped in the order it was pushed. Current stack number: {_count}, expected stack number: {self._count}"
|
|
)
|
|
_libuser.pop_region(self._label)
|
|
|
|
def __call__(self, func):
|
|
"""Decorator"""
|
|
|
|
@wraps(func)
|
|
def function_wrapper(*args, **kwargs):
|
|
# start the region
|
|
self.start()
|
|
# execute the wrapped function
|
|
result = func(*args, **kwargs)
|
|
# stop the region
|
|
self.stop()
|
|
return result
|
|
|
|
return function_wrapper
|
|
|
|
def __enter__(self, *args, **kwargs):
|
|
"""Context manager start function"""
|
|
|
|
self.start()
|
|
|
|
def __exit__(self, exec_type, exec_value, exec_tb):
|
|
"""Context manager stop function"""
|
|
|
|
self.stop()
|
|
|
|
if exec_type is not None and exec_value is not None and exec_tb is not None:
|
|
import traceback
|
|
|
|
traceback.print_exception(exec_type, exec_value, exec_tb, limit=5)
|
|
|
|
def runcall(self, func, *args, **kwargs):
|
|
"""Profile a single function call"""
|
|
|
|
try:
|
|
self.start()
|
|
return func(*args, **kwargs)
|
|
finally:
|
|
self.stop()
|
|
|
|
|
|
region = Region
|