User regions in Python (#57)
* User regions in Python * User-region testing + common submodule - Updated examples/python/source.py to use user-regions - Python-level user submodule - Python-level common submodule - clean-up of profiler python code - extended source.py testing to include the user-regions
Этот коммит содержится в:
Jonathan R. Madsen
коммит произвёл
GitHub
GitHub
родитель
74fe68101b
Коммит
4dd144a32c
@@ -35,6 +35,10 @@ import sys
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import threading
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from functools import wraps
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from .common import exec_
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from .common import _initialize
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from .common import _file
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from . import libpyomnitrace
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from .libpyomnitrace.profiler import (
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profiler_function as _profiler_function,
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@@ -43,107 +47,17 @@ from .libpyomnitrace.profiler import config as _profiler_config
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from .libpyomnitrace.profiler import profiler_init as _profiler_init
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from .libpyomnitrace.profiler import profiler_finalize as _profiler_fini
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__all__ = ["profile", "config", "Profiler", "FakeProfiler", "Config"]
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#
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def _default_functor():
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return True
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#
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PY3 = sys.version_info[0] == 3
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PY35 = PY3 and sys.version_info[1] >= 5
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# exec (from https://bitbucket.org/gutworth/six/):
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if PY3:
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import builtins
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exec_ = getattr(builtins, "exec")
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del builtins
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else:
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def exec_(_code_, _globs_=None, _locs_=None):
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"""Execute code in a namespace."""
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if _globs_ is None:
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frame = sys._getframe(1)
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_globs_ = frame.f_globals
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if _locs_ is None:
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_locs_ = frame.f_locals
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del frame
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elif _locs_ is None:
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_locs_ = _globs_
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exec("""exec _code_ in _globs_, _locs_""")
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config = _profiler_config
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Config = _profiler_config
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def _file(back=2, only_basename=True, use_dirname=False, noquotes=True):
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"""
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Returns the file name
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"""
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from os.path import basename, dirname
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def get_fcode(back):
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fname = "<module>"
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try:
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fname = sys._getframe(back).f_code.co_filename
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except Exception as e:
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print(e)
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fname = "<module>"
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return fname
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result = None
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if only_basename is True:
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if use_dirname is True:
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result = "{}".format(
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join(
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basename(dirname(get_fcode(back))),
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basename(get_fcode(back)),
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)
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)
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else:
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result = "{}".format(basename(get_fcode(back)))
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else:
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result = "{}".format(get_fcode(back))
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if noquotes is False:
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result = "'{}'".format(result)
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return result
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def _default_functor():
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return True
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def _get_argv(init_file, argv=None):
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if argv is None:
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argv = sys.argv[:]
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if "--" in argv:
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_idx = argv.index("--")
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argv = sys.argv[(_idx + 1) :]
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if len(argv) > 1:
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if argv[0] == "-m":
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argv = argv[1:]
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elif argv[0] == "-c":
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argv[0] = os.path.basename(sys.executable)
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else:
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while len(argv) > 1 and argv[0].startswith("-"):
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argv = argv[1:]
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if os.path.exists(argv[0]):
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break
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if len(argv) == 0:
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argv = [init_file]
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elif not os.path.exists(argv[0]):
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argv[0] = init_file
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return argv
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#
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class Profiler:
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"""Provides decorators and context-manager for the omnitrace profilers"""
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@@ -152,15 +66,11 @@ class Profiler:
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# static variable
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_conditional_functor = _default_functor
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# ---------------------------------------------------------------------------------- #
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#
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@staticmethod
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def condition(functor):
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"""Assign a function evaluating whether to enable the profiler"""
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Profiler._conditional_functor = functor
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# ---------------------------------------------------------------------------------- #
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#
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@staticmethod
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def is_enabled():
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"""Checks whether the profiler is enabled"""
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@@ -171,8 +81,6 @@ class Profiler:
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pass
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return False
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# ---------------------------------------------------------------------------------- #
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#
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def __init__(self, **kwargs):
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""" """
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@@ -188,21 +96,16 @@ class Profiler:
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self._file = _file()
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self.debug = kwargs["debug"] if "debug" in kwargs else False
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# ---------------------------------------------------------------------------------- #
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#
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def __del__(self):
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"""Make sure the profiler stops"""
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self.stop()
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sys.setprofile(self._original_function)
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# ---------------------------------------------------------------------------------- #
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#
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def configure(self):
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"""Initialize, configure the bundle, store original profiler function"""
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if not libpyomnitrace.is_initialized():
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libpyomnitrace.initialize(_get_argv(self._file))
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_initialize(self._file)
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_profiler_init()
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@@ -215,8 +118,6 @@ class Profiler:
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if self.debug:
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sys.stderr.write("Tracer configured...\n")
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# ---------------------------------------------------------------------------------- #
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#
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def update(self):
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"""Updates whether the profiler is already running based on whether the tracer
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is not already running, is enabled, and the function is not already set
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@@ -229,8 +130,6 @@ class Profiler:
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and not libpyomnitrace.is_finalized()
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)
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# ---------------------------------------------------------------------------------- #
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#
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def start(self):
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"""Start the profiler explicitly"""
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@@ -247,8 +146,6 @@ class Profiler:
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self._unset = self._unset + 1
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return self._unset
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# ---------------------------------------------------------------------------------- #
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#
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def stop(self):
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"""Stop the profiler explicitly"""
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@@ -263,8 +160,6 @@ class Profiler:
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return self._unset
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# ---------------------------------------------------------------------------------- #
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#
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def __call__(self, func):
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"""Decorator"""
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@@ -281,15 +176,11 @@ class Profiler:
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return function_wrapper
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# ---------------------------------------------------------------------------------- #
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#
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def __enter__(self, *args, **kwargs):
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"""Context manager start function"""
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self.start()
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# ---------------------------------------------------------------------------------- #
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#
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def __exit__(self, exec_type, exec_value, exec_tb):
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"""Context manager stop function"""
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@@ -300,8 +191,6 @@ class Profiler:
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traceback.print_exception(exec_type, exec_value, exec_tb, limit=5)
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# ---------------------------------------------------------------------------------- #
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#
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def run(self, cmd):
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"""Execute and profile a command"""
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@@ -313,8 +202,6 @@ class Profiler:
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else:
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return self.runctx(" ".join(cmd), dict, dict)
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# ---------------------------------------------------------------------------------- #
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#
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def runctx(self, cmd, globals, locals):
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"""Profile a context"""
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@@ -326,8 +213,6 @@ class Profiler:
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return self
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# ---------------------------------------------------------------------------------- #
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#
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def runcall(self, func, *args, **kw):
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"""Profile a single function call"""
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@@ -344,26 +229,18 @@ profile = Profiler
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class FakeProfiler:
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"""Provides dummy decorators and context-manager for the omnitrace profiler"""
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# ---------------------------------------------------------------------------------- #
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#
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@staticmethod
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def condition(functor):
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pass
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# ---------------------------------------------------------------------------------- #
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#
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@staticmethod
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def is_enabled():
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return False
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# ---------------------------------------------------------------------------------- #
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#
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def __init__(self, *args, **kwargs):
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""" """
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pass
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# ---------------------------------------------------------------------------------- #
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#
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def __call__(self, func):
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"""Decorator"""
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@@ -373,14 +250,10 @@ class FakeProfiler:
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return function_wrapper
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# ---------------------------------------------------------------------------------- #
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#
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def __enter__(self, *args, **kwargs):
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"""Context manager begin"""
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pass
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# ---------------------------------------------------------------------------------- #
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#
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def __exit__(self, exec_type, exec_value, exec_tb):
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"""Context manager end"""
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