tiramisu/test/test_config_big_example.py

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#just a proof of concept with a lot of options and option groups
import autopath
from tiramisu.config import *
from tiramisu.option import *
all_modules = ['amon', 'sphynx', 'zephir']
example__optiondescription = OptionDescription("objspace", "Object Space Options", [
ChoiceOption("name", "Object Space name",
["std", "flow", "thunk", "dump", "taint"],
"std"),
OptionDescription("opcodes", "opcodes to enable in the interpreter", [
BoolOption("CALL_LIKELY_BUILTIN", "emit a special bytecode for likely calls to builtin functions",
default=False,
requires=[("translation.stackless", False)]),
BoolOption("CALL_METHOD", "emit a special bytecode for expr.name()",
default=False),
]),
BoolOption("nofaking", "disallow faking in the object space",
default=False,
requires=[
("objspace.usemodules.posix", True),
("objspace.usemodules.time", True),
("objspace.usemodules.errno", True)],
),
OptionDescription("usemodules", "Which Modules should be used", [
BoolOption(modname, "use module %s" % (modname, ),
default=True,
requires= ['amon'],
)
for modname in all_modules]),
BoolOption("allworkingmodules", "use as many working modules as possible",
default=True,
),
BoolOption("translationmodules",
"use only those modules that are needed to run translate.py on pypy",
default=False,
),
BoolOption("geninterp", "specify whether geninterp should be used",
default=True),
BoolOption("logbytecodes",
"keep track of bytecode usage",
default=False),
BoolOption("usepycfiles", "Write and read pyc files when importing",
default=True),
BoolOption("lonepycfiles", "Import pyc files with no matching py file",
default=False,
requires=[("objspace.usepycfiles", True)]),
StrOption("soabi",
"Tag to differentiate extension modules built for different Python interpreters",
default=None),
BoolOption("honor__builtins__",
"Honor the __builtins__ key of a module dictionary",
default=False),
BoolOption("disable_call_speedhacks",
"make sure that all calls go through space.call_args",
default=False),
BoolOption("timing",
"timing of various parts of the interpreter (simple profiling)",
default=False),
OptionDescription("std", "Standard Object Space Options", [
BoolOption("withtproxy", "support transparent proxies",
default=True),
BoolOption("withsmallint", "use tagged integers",
default=False,
requires=[("objspace.std.withprebuiltint", False),
("translation.taggedpointers", True)]),
BoolOption("withprebuiltint", "prebuild commonly used int objects",
default=False),
IntOption("prebuiltintfrom", "lowest integer which is prebuilt",
default=-5),
IntOption("prebuiltintto", "highest integer which is prebuilt",
default=100),
BoolOption("withstrjoin", "use strings optimized for addition",
default=False),
BoolOption("withstrslice", "use strings optimized for slicing",
default=False),
BoolOption("withstrbuf", "use strings optimized for addition (ver 2)",
default=False),
BoolOption("withprebuiltchar",
"use prebuilt single-character string objects",
default=False),
BoolOption("sharesmallstr",
"always reuse the prebuilt string objects "
"(the empty string and potentially single-char strings)",
default=False),
BoolOption("withrope", "use ropes as the string implementation",
default=False,
requires=[("objspace.std.withstrslice", False),
("objspace.std.withstrjoin", False),
("objspace.std.withstrbuf", False)],
),
BoolOption("withropeunicode", "use ropes for the unicode implementation",
default=False,
requires=[("objspace.std.withrope", True)]),
BoolOption("withcelldict",
"use dictionaries that are optimized for being used as module dicts",
default=False,
requires=[("objspace.opcodes.CALL_LIKELY_BUILTIN", False),
("objspace.honor__builtins__", False)]),
BoolOption("withdictmeasurement",
"create huge files with masses of information "
"about dictionaries",
default=False),
BoolOption("withmapdict",
"make instances really small but slow without the JIT",
default=False,
requires=[("objspace.std.getattributeshortcut", True),
("objspace.std.withtypeversion", True),
]),
BoolOption("withrangelist",
"enable special range list implementation that does not "
"actually create the full list until the resulting "
"list is mutated",
default=False),
BoolOption("withtypeversion",
"version type objects when changing them",
default=False,
# weakrefs needed, because of get_subclasses()
requires=[("translation.rweakref", True)]),
BoolOption("withmethodcache",
"try to cache method lookups",
default=False,
requires=[("objspace.std.withtypeversion", True),
("translation.rweakref", True)]),
BoolOption("withmethodcachecounter",
"try to cache methods and provide a counter in __pypy__. "
"for testing purposes only.",
default=False,
requires=[("objspace.std.withmethodcache", True)]),
IntOption("methodcachesizeexp",
" 2 ** methodcachesizeexp is the size of the of the method cache ",
default=11),
BoolOption("optimized_int_add",
"special case the addition of two integers in BINARY_ADD",
default=False),
BoolOption("optimized_comparison_op",
"special case the comparison of integers",
default=False),
BoolOption("optimized_list_getitem",
"special case the 'list[integer]' expressions",
default=False),
BoolOption("builtinshortcut",
"a shortcut for operations between built-in types",
default=False),
BoolOption("getattributeshortcut",
"track types that override __getattribute__",
default=False),
BoolOption("newshortcut",
"cache and shortcut calling __new__ from builtin types",
default=False),
BoolOption("logspaceoptypes",
"a instrumentation option: before exit, print the types seen by "
"certain simpler bytecodes",
default=False),
ChoiceOption("multimethods", "the multimethod implementation to use",
["doubledispatch", "mrd"],
default="mrd"),
BoolOption("immutable_builtintypes",
"Forbid the changing of builtin types", default=True),
]),
])
# ____________________________________________________________
def get_combined_translation_config(other_optdescr=None,
existing_config=None,
overrides=None,
translating=False):
if overrides is None:
overrides = {}
d = BoolOption("translating",
"indicates whether we are translating currently",
default=False)
if other_optdescr is None:
children = []
newname = ""
else:
children = [other_optdescr]
newname = other_optdescr._name
descr = OptionDescription("eole", "all options", children)
config = Config(descr, **overrides)
if translating:
config.translating = True
if existing_config is not None:
for child in existing_config._cfgimpl_descr._children:
if child._name == newname:
continue
value = getattr(existing_config, child._name)
config._cfgimpl_values[child._name] = value
return config
def get_example_config(overrides=None, translating=False):
return get_combined_translation_config(
example__optiondescription, overrides=overrides,
translating=translating)
# ____________________________________________________________
def test_example_option():
config = get_example_config()
result = ['objspace.name', 'objspace.opcodes.CALL_LIKELY_BUILTIN',
'objspace.opcodes.CALL_METHOD', 'objspace.nofaking',
'objspace.usemodules.amon', 'objspace.usemodules.sphynx',
'objspace.usemodules.zephir', 'objspace.allworkingmodules',
'objspace.translationmodules', 'objspace.geninterp',
'objspace.logbytecodes', 'objspace.usepycfiles', 'objspace.lonepycfiles',
'objspace.soabi', 'objspace.honor__builtins__',
'objspace.disable_call_speedhacks', 'objspace.timing',
'objspace.std.withtproxy', 'objspace.std.withsmallint',
'objspace.std.withprebuiltint', 'objspace.std.prebuiltintfrom',
'objspace.std.prebuiltintto', 'objspace.std.withstrjoin',
'objspace.std.withstrslice', 'objspace.std.withstrbuf',
'objspace.std.withprebuiltchar', 'objspace.std.sharesmallstr',
'objspace.std.withrope', 'objspace.std.withropeunicode',
'objspace.std.withcelldict', 'objspace.std.withdictmeasurement',
'objspace.std.withmapdict', 'objspace.std.withrangelist',
'objspace.std.withtypeversion', 'objspace.std.withmethodcache',
'objspace.std.withmethodcachecounter', 'objspace.std.methodcachesizeexp',
'objspace.std.optimized_int_add', 'objspace.std.optimized_comparison_op',
'objspace.std.optimized_list_getitem', 'objspace.std.builtinshortcut',
'objspace.std.getattributeshortcut', 'objspace.std.newshortcut',
'objspace.std.logspaceoptypes', 'objspace.std.multimethods',
'objspace.std.immutable_builtintypes']
assert config.getpaths(allpaths=True) == result