def test_timing():
t = Timer(list(reversed([1,2,3,4,5,6])).pop)
t.start_event('x')
t.end_event('x')
t.start_event('y')
t.end_event('y')
py.test.raises(AssertionError, "t.end_event('y')")
t.start_event('z')
py.test.raises(AssertionError, "t.end_event('y')")
t.end_event('z')
assert t.events == [('x', 1), ('y', 1), ('z', 1)]
assert t.ttime() == 5
def test_timing():
t = Timer(list(reversed([1, 2, 3, 4, 5, 6])).pop)
t.start_event('x')
t.end_event('x')
t.start_event('y')
t.end_event('y')
py.test.raises(AssertionError, "t.end_event('y')")
t.start_event('z')
py.test.raises(AssertionError, "t.end_event('y')")
t.end_event('z')
assert t.events == [('x', 1), ('y', 1), ('z', 1)]
assert t.ttime() == 5
class TranslationDriver(SimpleTaskEngine):
_backend_extra_options = {}
def __init__(self,
setopts=None,
default_goal=None,
disable=[],
exe_name=None,
extmod_name=None,
config=None,
overrides=None):
from rpython.config import translationoption
self.timer = Timer()
SimpleTaskEngine.__init__(self)
self.log = log
if config is None:
config = translationoption.get_combined_translation_config(
translating=True)
# XXX patch global variable with translation config
translationoption._GLOBAL_TRANSLATIONCONFIG = config
self.config = config
if overrides is not None:
self.config.override(overrides)
if setopts is not None:
self.config.set(**setopts)
self.exe_name = exe_name
self.extmod_name = extmod_name
self.done = {}
self.disable(disable)
if default_goal:
default_goal, = self.backend_select_goals([default_goal])
if default_goal in self._maybe_skip():
default_goal = None
self.default_goal = default_goal
self.extra_goals = []
self.exposed = []
# expose tasks
def expose_task(task, backend_goal=None):
if backend_goal is None:
backend_goal = task
def proc():
return self.proceed(backend_goal)
self.exposed.append(task)
setattr(self, task, proc)
backend, ts = self.get_backend_and_type_system()
for task in self.tasks:
explicit_task = task
if task == 'annotate':
expose_task(task)
else:
task, postfix = task.split('_')
if task in ('rtype', 'backendopt', 'llinterpret', 'pyjitpl'):
if ts:
if ts == postfix:
expose_task(task, explicit_task)
else:
expose_task(explicit_task)
elif task in ('source', 'compile', 'run'):
if backend:
if backend == postfix:
expose_task(task, explicit_task)
elif ts:
if ts == 'lltype':
expose_task(explicit_task)
else:
expose_task(explicit_task)
def set_extra_goals(self, goals):
self.extra_goals = goals
def set_backend_extra_options(self, extra_options):
self._backend_extra_options = extra_options
def get_info(self): # XXX more?
d = {'backend': self.config.translation.backend}
return d
def get_backend_and_type_system(self):
type_system = self.config.translation.type_system
backend = self.config.translation.backend
return backend, type_system
def backend_select_goals(self, goals):
backend, ts = self.get_backend_and_type_system()
postfixes = [''] + ['_' + p for p in (backend, ts) if p]
l = []
for goal in goals:
for postfix in postfixes:
cand = "%s%s" % (goal, postfix)
if cand in self.tasks:
new_goal = cand
break
else:
raise Exception("cannot infer complete goal from: %r" % goal)
l.append(new_goal)
return l
def disable(self, to_disable):
self._disabled = to_disable
def _maybe_skip(self):
maybe_skip = []
if self._disabled:
for goal in self.backend_select_goals(self._disabled):
maybe_skip.extend(self._depending_on_closure(goal))
return dict.fromkeys(maybe_skip).keys()
def setup(self,
entry_point,
inputtypes,
policy=None,
extra={},
empty_translator=None):
standalone = inputtypes is None
self.standalone = standalone
if standalone:
# the 'argv' parameter
inputtypes = [s_list_of_strings]
self.inputtypes = inputtypes
if policy is None:
policy = annpolicy.AnnotatorPolicy()
self.policy = policy
self.extra = extra
if empty_translator:
translator = empty_translator
else:
translator = TranslationContext(config=self.config)
self.entry_point = entry_point
self.translator = translator
self.libdef = None
self.secondary_entrypoints = []
if self.config.translation.secondaryentrypoints:
for key in self.config.translation.secondaryentrypoints.split(","):
try:
points = secondary_entrypoints[key]
except KeyError:
raise KeyError("Entrypoint %r not found (not in %r)" %
(key, secondary_entrypoints.keys()))
self.secondary_entrypoints.extend(points)
self.translator.driver_instrument_result = self.instrument_result
def setup_library(self,
libdef,
policy=None,
extra={},
empty_translator=None):
""" Used by carbon python only. """
self.setup(None, None, policy, extra, empty_translator)
self.libdef = libdef
self.secondary_entrypoints = libdef.functions
def instrument_result(self, args):
backend, ts = self.get_backend_and_type_system()
if backend != 'c' or sys.platform == 'win32':
raise Exception("instrumentation requires the c backend"
" and unix for now")
datafile = udir.join('_instrument_counters')
makeProfInstrument = lambda compiler: ProfInstrument(
datafile, compiler)
pid = os.fork()
if pid == 0:
# child compiling and running with instrumentation
self.config.translation.instrument = True
self.config.translation.instrumentctl = (makeProfInstrument, args)
raise Instrument
else:
pid, status = os.waitpid(pid, 0)
if os.WIFEXITED(status):
status = os.WEXITSTATUS(status)
if status != 0:
raise Exception("instrumentation child failed: %d" %
status)
else:
raise Exception("instrumentation child aborted")
import array, struct
n = datafile.size() // struct.calcsize('L')
datafile = datafile.open('rb')
counters = array.array('L')
counters.fromfile(datafile, n)
datafile.close()
return counters
def info(self, msg):
log.info(msg)
def _profile(self, goal, func):
from cProfile import Profile
from rpython.tool.lsprofcalltree import KCacheGrind
d = {'func': func}
prof = Profile()
prof.runctx("res = func()", globals(), d)
KCacheGrind(prof).output(open(goal + ".out", "w"))
return d['res']
def _do(self, goal, func, *args, **kwds):
title = func.task_title
if goal in self.done:
self.log.info("already done: %s" % title)
return
else:
self.log.info("%s..." % title)
debug_start('translation-task')
debug_print('starting', goal)
self.timer.start_event(goal)
try:
instrument = False
try:
if goal in PROFILE:
res = self._profile(goal, func)
else:
res = func()
except Instrument:
instrument = True
if not func.task_idempotent:
self.done[goal] = True
if instrument:
self.proceed('compile')
assert False, 'we should not get here'
finally:
try:
debug_stop('translation-task')
self.timer.end_event(goal)
except (KeyboardInterrupt, SystemExit):
raise
except:
pass
#import gc; gc.dump_rpy_heap('rpyheap-after-%s.dump' % goal)
return res
@taskdef([], "Annotating&simplifying")
def task_annotate(self):
""" Annotate
"""
# includes annotation and annotatation simplifications
translator = self.translator
policy = self.policy
self.log.info('with policy: %s.%s' %
(policy.__class__.__module__, policy.__class__.__name__))
annotator = translator.buildannotator(policy=policy)
if self.secondary_entrypoints is not None:
for func, inputtypes in self.secondary_entrypoints:
if inputtypes == Ellipsis:
continue
annotator.build_types(func, inputtypes, False)
if self.entry_point:
s = annotator.build_types(self.entry_point, self.inputtypes)
translator.entry_point_graph = annotator.bookkeeper.getdesc(
self.entry_point).getuniquegraph()
else:
s = None
self.sanity_check_annotation()
if self.entry_point and self.standalone and s.knowntype != int:
raise Exception("stand-alone program entry point must return an "
"int (and not, e.g., None or always raise an "
"exception).")
annotator.complete()
annotator.simplify()
return s
def sanity_check_annotation(self):
translator = self.translator
irreg = query.qoutput(query.check_exceptblocks_qgen(translator))
if irreg:
self.log.info("Some exceptblocks seem insane")
lost = query.qoutput(query.check_methods_qgen(translator))
assert not lost, "lost methods, something gone wrong with the annotation of method defs"
RTYPE = 'rtype_lltype'
@taskdef(['annotate'], "RTyping")
def task_rtype_lltype(self):
""" RTyping - lltype version
"""
rtyper = self.translator.buildrtyper()
rtyper.specialize(dont_simplify_again=True)
@taskdef([RTYPE], "JIT compiler generation")
def task_pyjitpl_lltype(self):
""" Generate bytecodes for JIT and flow the JIT helper functions
lltype version
"""
from rpython.jit.codewriter.policy import JitPolicy
get_policy = self.extra.get('jitpolicy', None)
if get_policy is None:
self.jitpolicy = JitPolicy()
else:
self.jitpolicy = get_policy(self)
#
from rpython.jit.metainterp.warmspot import apply_jit
apply_jit(self.translator,
policy=self.jitpolicy,
backend_name=self.config.translation.jit_backend,
inline=True)
#
self.log.info("the JIT compiler was generated")
@taskdef([RTYPE], "test of the JIT on the llgraph backend")
def task_jittest_lltype(self):
""" Run with the JIT on top of the llgraph backend
"""
# parent process loop: spawn a child, wait for the child to finish,
# print a message, and restart
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')
# load the module rpython/jit/tl/jittest.py, which you can hack at
# and restart without needing to restart the whole translation process
from rpython.jit.tl import jittest
jittest.jittest(self)
BACKENDOPT = 'backendopt_lltype'
@taskdef([RTYPE, '??pyjitpl_lltype', '??jittest_lltype'],
"lltype back-end optimisations")
def task_backendopt_lltype(self):
""" Run all backend optimizations - lltype version
"""
from rpython.translator.backendopt.all import backend_optimizations
backend_optimizations(self.translator, replace_we_are_jitted=True)
STACKCHECKINSERTION = 'stackcheckinsertion_lltype'
@taskdef(['?' + BACKENDOPT, RTYPE, 'annotate'], "inserting stack checks")
def task_stackcheckinsertion_lltype(self):
from rpython.translator.transform import insert_ll_stackcheck
count = insert_ll_stackcheck(self.translator)
self.log.info("inserted %d stack checks." % (count, ))
def possibly_check_for_boehm(self):
if self.config.translation.gc == "boehm":
from rpython.rtyper.tool.rffi_platform import configure_boehm
from rpython.translator.platform import CompilationError
try:
configure_boehm(self.translator.platform)
except CompilationError as e:
i = 'Boehm GC not installed. Try e.g. "translate.py --gc=minimark"'
raise Exception(str(e) + '\n' + i)
@taskdef([STACKCHECKINSERTION, '?' + BACKENDOPT, RTYPE, '?annotate'],
"Creating database for generating c source",
earlycheck=possibly_check_for_boehm)
def task_database_c(self):
""" Create a database for further backend generation
"""
translator = self.translator
if translator.annotator is not None:
translator.frozen = True
standalone = self.standalone
get_gchooks = self.extra.get('get_gchooks', lambda: None)
gchooks = get_gchooks()
if standalone:
from rpython.translator.c.genc import CStandaloneBuilder
cbuilder = CStandaloneBuilder(
self.translator,
self.entry_point,
config=self.config,
gchooks=gchooks,
secondary_entrypoints=self.secondary_entrypoints +
annotated_jit_entrypoints)
else:
from rpython.translator.c.dlltool import CLibraryBuilder
functions = [
(self.entry_point, None)
] + self.secondary_entrypoints + annotated_jit_entrypoints
cbuilder = CLibraryBuilder(self.translator,
self.entry_point,
functions=functions,
name='libtesting',
config=self.config,
gchooks=gchooks)
if not standalone: # xxx more messy
cbuilder.modulename = self.extmod_name
database = cbuilder.build_database()
self.log.info("database for generating C source was created")
self.cbuilder = cbuilder
self.database = database
@taskdef(['database_c'], "Generating c source")
def task_source_c(self):
""" Create C source files from the generated database
"""
cbuilder = self.cbuilder
database = self.database
if self._backend_extra_options.get('c_debug_defines', False):
defines = cbuilder.DEBUG_DEFINES
else:
defines = {}
if self.exe_name is not None:
exe_name = self.exe_name % self.get_info()
else:
exe_name = None
c_source_filename = cbuilder.generate_source(database,
defines,
exe_name=exe_name)
self.log.info("written: %s" % (c_source_filename, ))
if self.config.translation.dump_static_data_info:
from rpython.translator.tool.staticsizereport import dump_static_data_info
targetdir = cbuilder.targetdir
fname = dump_static_data_info(self.log, database, targetdir)
dstname = self.compute_exe_name() + '.staticdata.info'
shutil_copy(str(fname), str(dstname))
self.log.info('Static data info written to %s' % dstname)
def compute_exe_name(self, suffix=''):
newexename = self.exe_name % self.get_info()
if '/' not in newexename and '\\' not in newexename:
newexename = './' + newexename
newname = py.path.local(newexename)
if suffix:
newname = newname.new(purebasename=newname.purebasename + suffix)
return newname
def create_exe(self):
""" Copy the compiled executable into current directory, which is
pypy/goal on nightly builds
"""
if self.exe_name is not None:
exename = self.c_entryp
newexename = mkexename(self.compute_exe_name())
shutil_copy(str(exename), str(newexename))
if self.cbuilder.shared_library_name is not None:
soname = self.cbuilder.shared_library_name
newsoname = newexename.new(basename=soname.basename)
shutil_copy(str(soname), str(newsoname))
self.log.info("copied: %s" % (newsoname, ))
if sys.platform == 'win32':
# Copy pypyw.exe
newexename = mkexename(self.compute_exe_name(suffix='w'))
exe = py.path.local(exename)
exename = exe.new(purebasename=exe.purebasename + 'w')
shutil_copy(str(exename), str(newexename))
# for pypy, the import library is renamed and moved to
# libs/python32.lib, according to the pragma in pyconfig.h
libname = self.config.translation.libname
oldlibname = soname.new(ext='lib')
if not libname:
libname = oldlibname.basename
libname = str(newsoname.dirpath().join(libname))
shutil.copyfile(str(oldlibname), libname)
self.log.info("copied: %s to %s" % (
oldlibname,
libname,
))
# the pdb file goes in the same place as pypy(w).exe
ext_to_copy = [
'pdb',
]
for ext in ext_to_copy:
name = soname.new(ext=ext)
newname = newexename.new(basename=soname.basename)
shutil.copyfile(str(name), str(newname.new(ext=ext)))
self.log.info("copied: %s" % (newname, ))
self.c_entryp = newexename
self.log.info("created: %s" % (self.c_entryp, ))
@taskdef(['source_c'], "Compiling c source")
def task_compile_c(self):
""" Compile the generated C code using either makefile or
translator/platform
"""
cbuilder = self.cbuilder
kwds = {}
if self.standalone and self.exe_name is not None:
kwds['exe_name'] = self.compute_exe_name().basename
cbuilder.compile(**kwds)
if self.standalone:
self.c_entryp = cbuilder.executable_name
self.create_exe()
else:
self.c_entryp = cbuilder.get_entry_point()
@taskdef([STACKCHECKINSERTION, '?' + BACKENDOPT, RTYPE], "LLInterpreting")
def task_llinterpret_lltype(self):
from rpython.rtyper.llinterp import LLInterpreter
translator = self.translator
interp = LLInterpreter(translator.rtyper)
bk = translator.annotator.bookkeeper
graph = bk.getdesc(self.entry_point).getuniquegraph()
v = interp.eval_graph(
graph,
self.extra.get('get_llinterp_args', lambda: [])())
log.llinterpret("result -> %s" % v)
def proceed(self, goals):
if not goals:
if self.default_goal:
goals = [self.default_goal]
else:
self.log.info("nothing to do")
return
elif isinstance(goals, str):
goals = [goals]
goals.extend(self.extra_goals)
goals = self.backend_select_goals(goals)
result = self._execute(goals, task_skip=self._maybe_skip())
self.log.info('usession directory: %s' % (udir, ))
return result
@classmethod
def from_targetspec(cls,
targetspec_dic,
config=None,
args=None,
empty_translator=None,
disable=[],
default_goal=None):
if args is None:
args = []
driver = cls(config=config, default_goal=default_goal, disable=disable)
target = targetspec_dic['target']
spec = target(driver, args)
try:
entry_point, inputtypes, policy = spec
except TypeError:
# not a tuple at all
entry_point = spec
inputtypes = policy = None
except ValueError:
policy = None
entry_point, inputtypes = spec
driver.setup(entry_point,
inputtypes,
policy=policy,
extra=targetspec_dic,
empty_translator=empty_translator)
return driver
def prereq_checkpt_rtype(self):
assert 'rpython.rtyper.rmodel' not in sys.modules, (
"cannot fork because the rtyper has already been imported")
prereq_checkpt_rtype_lltype = prereq_checkpt_rtype
# checkpointing support
def _event(self, kind, goal, func):
if kind == 'planned' and func.task_earlycheck:
func.task_earlycheck(self)
if kind == 'pre':
fork_before = self.config.translation.fork_before
if fork_before:
fork_before, = self.backend_select_goals([fork_before])
if not fork_before in self.done and fork_before == goal:
prereq = getattr(self, 'prereq_checkpt_%s' % goal, None)
if prereq:
prereq()
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')
class TranslationDriver(SimpleTaskEngine):
_backend_extra_options = {}
def __init__(self, setopts=None, default_goal=None,
disable=[],
exe_name=None, extmod_name=None,
config=None, overrides=None):
self.timer = Timer()
SimpleTaskEngine.__init__(self)
self.log = log
if config is None:
from rpython.config.translationoption import get_combined_translation_config
config = get_combined_translation_config(translating=True)
self.config = config
if overrides is not None:
self.config.override(overrides)
if setopts is not None:
self.config.set(**setopts)
self.exe_name = exe_name
self.extmod_name = extmod_name
self.done = {}
self.disable(disable)
if default_goal:
default_goal, = self.backend_select_goals([default_goal])
if default_goal in self._maybe_skip():
default_goal = None
self.default_goal = default_goal
self.extra_goals = []
self.exposed = []
# expose tasks
def expose_task(task, backend_goal=None):
if backend_goal is None:
backend_goal = task
def proc():
return self.proceed(backend_goal)
self.exposed.append(task)
setattr(self, task, proc)
backend, ts = self.get_backend_and_type_system()
for task in self.tasks:
explicit_task = task
if task == 'annotate':
expose_task(task)
else:
task, postfix = task.split('_')
if task in ('rtype', 'backendopt', 'llinterpret',
'pyjitpl'):
if ts:
if ts == postfix:
expose_task(task, explicit_task)
else:
expose_task(explicit_task)
elif task in ('source', 'compile', 'run'):
if backend:
if backend == postfix:
expose_task(task, explicit_task)
elif ts:
if ts == 'lltype':
expose_task(explicit_task)
else:
expose_task(explicit_task)
def set_extra_goals(self, goals):
self.extra_goals = goals
def set_backend_extra_options(self, extra_options):
self._backend_extra_options = extra_options
def get_info(self): # XXX more?
d = {'backend': self.config.translation.backend}
return d
def get_backend_and_type_system(self):
type_system = self.config.translation.type_system
backend = self.config.translation.backend
return backend, type_system
def backend_select_goals(self, goals):
backend, ts = self.get_backend_and_type_system()
postfixes = [''] + ['_'+p for p in (backend, ts) if p]
l = []
for goal in goals:
for postfix in postfixes:
cand = "%s%s" % (goal, postfix)
if cand in self.tasks:
new_goal = cand
break
else:
raise Exception("cannot infer complete goal from: %r" % goal)
l.append(new_goal)
return l
def disable(self, to_disable):
self._disabled = to_disable
def _maybe_skip(self):
maybe_skip = []
if self._disabled:
for goal in self.backend_select_goals(self._disabled):
maybe_skip.extend(self._depending_on_closure(goal))
return dict.fromkeys(maybe_skip).keys()
def setup(self, entry_point, inputtypes, policy=None, extra={}, empty_translator=None):
standalone = inputtypes is None
self.standalone = standalone
if standalone:
# the 'argv' parameter
inputtypes = [s_list_of_strings]
self.inputtypes = inputtypes
if policy is None:
policy = annpolicy.AnnotatorPolicy()
self.policy = policy
self.extra = extra
if empty_translator:
translator = empty_translator
else:
translator = TranslationContext(config=self.config)
self.entry_point = entry_point
self.translator = translator
self.libdef = None
self.secondary_entrypoints = []
if self.config.translation.secondaryentrypoints:
for key in self.config.translation.secondaryentrypoints.split(","):
try:
points = secondary_entrypoints[key]
except KeyError:
raise KeyError(
"Entrypoints not found. I only know the keys %r." %
(", ".join(secondary_entrypoints.keys()), ))
self.secondary_entrypoints.extend(points)
self.translator.driver_instrument_result = self.instrument_result
def setup_library(self, libdef, policy=None, extra={}, empty_translator=None):
""" Used by carbon python only. """
self.setup(None, None, policy, extra, empty_translator)
self.libdef = libdef
self.secondary_entrypoints = libdef.functions
def instrument_result(self, args):
backend, ts = self.get_backend_and_type_system()
if backend != 'c' or sys.platform == 'win32':
raise Exception("instrumentation requires the c backend"
" and unix for now")
datafile = udir.join('_instrument_counters')
makeProfInstrument = lambda compiler: ProfInstrument(datafile, compiler)
pid = os.fork()
if pid == 0:
# child compiling and running with instrumentation
self.config.translation.instrument = True
self.config.translation.instrumentctl = (makeProfInstrument,
args)
raise Instrument
else:
pid, status = os.waitpid(pid, 0)
if os.WIFEXITED(status):
status = os.WEXITSTATUS(status)
if status != 0:
raise Exception("instrumentation child failed: %d" % status)
else:
raise Exception("instrumentation child aborted")
import array, struct
n = datafile.size()//struct.calcsize('L')
datafile = datafile.open('rb')
counters = array.array('L')
counters.fromfile(datafile, n)
datafile.close()
return counters
def info(self, msg):
log.info(msg)
def _profile(self, goal, func):
from cProfile import Profile
from rpython.tool.lsprofcalltree import KCacheGrind
d = {'func':func}
prof = Profile()
prof.runctx("res = func()", globals(), d)
KCacheGrind(prof).output(open(goal + ".out", "w"))
return d['res']
def _do(self, goal, func, *args, **kwds):
title = func.task_title
if goal in self.done:
self.log.info("already done: %s" % title)
return
else:
self.log.info("%s..." % title)
debug_start('translation-task')
debug_print('starting', goal)
self.timer.start_event(goal)
try:
instrument = False
try:
if goal in PROFILE:
res = self._profile(goal, func)
else:
res = func()
except Instrument:
instrument = True
if not func.task_idempotent:
self.done[goal] = True
if instrument:
self.proceed('compile')
assert False, 'we should not get here'
finally:
try:
debug_stop('translation-task')
self.timer.end_event(goal)
except (KeyboardInterrupt, SystemExit):
raise
except:
pass
#import gc; gc.dump_rpy_heap('rpyheap-after-%s.dump' % goal)
return res
@taskdef([], "Annotating&simplifying")
def task_annotate(self):
""" Annotate
"""
# includes annotation and annotatation simplifications
translator = self.translator
policy = self.policy
self.log.info('with policy: %s.%s' % (policy.__class__.__module__, policy.__class__.__name__))
annotator = translator.buildannotator(policy=policy)
if self.secondary_entrypoints is not None:
for func, inputtypes in self.secondary_entrypoints:
if inputtypes == Ellipsis:
continue
annotator.build_types(func, inputtypes, False)
if self.entry_point:
s = annotator.build_types(self.entry_point, self.inputtypes)
translator.entry_point_graph = annotator.bookkeeper.getdesc(self.entry_point).getuniquegraph()
else:
s = None
self.sanity_check_annotation()
if self.entry_point and self.standalone and s.knowntype != int:
raise Exception("stand-alone program entry point must return an "
"int (and not, e.g., None or always raise an "
"exception).")
annotator.complete()
annotator.simplify()
return s
def sanity_check_annotation(self):
translator = self.translator
irreg = query.qoutput(query.check_exceptblocks_qgen(translator))
if irreg:
self.log.info("Some exceptblocks seem insane")
lost = query.qoutput(query.check_methods_qgen(translator))
assert not lost, "lost methods, something gone wrong with the annotation of method defs"
RTYPE = 'rtype_lltype'
@taskdef(['annotate'], "RTyping")
def task_rtype_lltype(self):
""" RTyping - lltype version
"""
rtyper = self.translator.buildrtyper()
rtyper.specialize(dont_simplify_again=True)
@taskdef([RTYPE], "JIT compiler generation")
def task_pyjitpl_lltype(self):
""" Generate bytecodes for JIT and flow the JIT helper functions
lltype version
"""
from rpython.jit.codewriter.policy import JitPolicy
get_policy = self.extra.get('jitpolicy', None)
if get_policy is None:
self.jitpolicy = JitPolicy()
else:
self.jitpolicy = get_policy(self)
#
from rpython.jit.metainterp.warmspot import apply_jit
apply_jit(self.translator, policy=self.jitpolicy,
backend_name=self.config.translation.jit_backend, inline=True)
#
self.log.info("the JIT compiler was generated")
@taskdef([RTYPE], "test of the JIT on the llgraph backend")
def task_jittest_lltype(self):
""" Run with the JIT on top of the llgraph backend
"""
# parent process loop: spawn a child, wait for the child to finish,
# print a message, and restart
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')
# load the module rpython/jit/tl/jittest.py, which you can hack at
# and restart without needing to restart the whole translation process
from rpython.jit.tl import jittest
jittest.jittest(self)
BACKENDOPT = 'backendopt_lltype'
@taskdef([RTYPE, '??pyjitpl_lltype', '??jittest_lltype'], "lltype back-end optimisations")
def task_backendopt_lltype(self):
""" Run all backend optimizations - lltype version
"""
from rpython.translator.backendopt.all import backend_optimizations
backend_optimizations(self.translator)
STACKCHECKINSERTION = 'stackcheckinsertion_lltype'
@taskdef(['?'+BACKENDOPT, RTYPE, 'annotate'], "inserting stack checks")
def task_stackcheckinsertion_lltype(self):
from rpython.translator.transform import insert_ll_stackcheck
count = insert_ll_stackcheck(self.translator)
self.log.info("inserted %d stack checks." % (count,))
def possibly_check_for_boehm(self):
if self.config.translation.gc == "boehm":
from rpython.rtyper.tool.rffi_platform import configure_boehm
from rpython.translator.platform import CompilationError
try:
configure_boehm(self.translator.platform)
except CompilationError, e:
i = 'Boehm GC not installed. Try e.g. "translate.py --gc=hybrid"'
raise Exception(str(e) + '\n' + i)
class TranslationDriver(SimpleTaskEngine):
_backend_extra_options = {}
def __init__(self, setopts=None, default_goal=None,
disable=[],
exe_name=None, extmod_name=None,
config=None, overrides=None):
from rpython.config import translationoption
self.timer = Timer()
SimpleTaskEngine.__init__(self)
self.log = log
if config is None:
config = translationoption.get_combined_translation_config(translating=True)
# XXX patch global variable with translation config
translationoption._GLOBAL_TRANSLATIONCONFIG = config
self.config = config
if overrides is not None:
self.config.override(overrides)
if setopts is not None:
self.config.set(**setopts)
self.exe_name = exe_name
self.extmod_name = extmod_name
self.done = {}
self.disable(disable)
if default_goal:
default_goal, = self.backend_select_goals([default_goal])
if default_goal in self._maybe_skip():
default_goal = None
self.default_goal = default_goal
self.extra_goals = []
self.exposed = []
# expose tasks
def expose_task(task, backend_goal=None):
if backend_goal is None:
backend_goal = task
def proc():
return self.proceed(backend_goal)
self.exposed.append(task)
setattr(self, task, proc)
backend, ts = self.get_backend_and_type_system()
for task in self.tasks:
explicit_task = task
if task == 'annotate':
expose_task(task)
else:
task, postfix = task.split('_')
if task in ('rtype', 'backendopt', 'llinterpret',
'pyjitpl'):
if ts:
if ts == postfix:
expose_task(task, explicit_task)
else:
expose_task(explicit_task)
elif task in ('source', 'compile', 'run'):
if backend:
if backend == postfix:
expose_task(task, explicit_task)
elif ts:
if ts == 'lltype':
expose_task(explicit_task)
else:
expose_task(explicit_task)
def set_extra_goals(self, goals):
self.extra_goals = goals
def set_backend_extra_options(self, extra_options):
self._backend_extra_options = extra_options
def get_info(self): # XXX more?
d = {'backend': self.config.translation.backend}
return d
def get_backend_and_type_system(self):
type_system = self.config.translation.type_system
backend = self.config.translation.backend
return backend, type_system
def backend_select_goals(self, goals):
backend, ts = self.get_backend_and_type_system()
postfixes = [''] + ['_'+p for p in (backend, ts) if p]
l = []
for goal in goals:
for postfix in postfixes:
cand = "%s%s" % (goal, postfix)
if cand in self.tasks:
new_goal = cand
break
else:
raise Exception("cannot infer complete goal from: %r" % goal)
l.append(new_goal)
return l
def disable(self, to_disable):
self._disabled = to_disable
def _maybe_skip(self):
maybe_skip = []
if self._disabled:
for goal in self.backend_select_goals(self._disabled):
maybe_skip.extend(self._depending_on_closure(goal))
return dict.fromkeys(maybe_skip).keys()
def setup(self, entry_point, inputtypes, policy=None, extra={}, empty_translator=None):
standalone = inputtypes is None
self.standalone = standalone
if standalone:
# the 'argv' parameter
inputtypes = [s_list_of_strings]
self.inputtypes = inputtypes
if policy is None:
policy = annpolicy.AnnotatorPolicy()
self.policy = policy
self.extra = extra
if empty_translator:
translator = empty_translator
else:
translator = TranslationContext(config=self.config)
self.entry_point = entry_point
self.translator = translator
self.libdef = None
self.secondary_entrypoints = []
if self.config.translation.secondaryentrypoints:
for key in self.config.translation.secondaryentrypoints.split(","):
try:
points = secondary_entrypoints[key]
except KeyError:
raise KeyError("Entrypoint %r not found (not in %r)" %
(key, secondary_entrypoints.keys()))
self.secondary_entrypoints.extend(points)
self.translator.driver_instrument_result = self.instrument_result
def setup_library(self, libdef, policy=None, extra={}, empty_translator=None):
""" Used by carbon python only. """
self.setup(None, None, policy, extra, empty_translator)
self.libdef = libdef
self.secondary_entrypoints = libdef.functions
def instrument_result(self, args):
backend, ts = self.get_backend_and_type_system()
if backend != 'c' or sys.platform == 'win32':
raise Exception("instrumentation requires the c backend"
" and unix for now")
datafile = udir.join('_instrument_counters')
makeProfInstrument = lambda compiler: ProfInstrument(datafile, compiler)
pid = os.fork()
if pid == 0:
# child compiling and running with instrumentation
self.config.translation.instrument = True
self.config.translation.instrumentctl = (makeProfInstrument,
args)
raise Instrument
else:
pid, status = os.waitpid(pid, 0)
if os.WIFEXITED(status):
status = os.WEXITSTATUS(status)
if status != 0:
raise Exception("instrumentation child failed: %d" % status)
else:
raise Exception("instrumentation child aborted")
import array, struct
n = datafile.size()//struct.calcsize('L')
datafile = datafile.open('rb')
counters = array.array('L')
counters.fromfile(datafile, n)
datafile.close()
return counters
def info(self, msg):
log.info(msg)
def _profile(self, goal, func):
from cProfile import Profile
from rpython.tool.lsprofcalltree import KCacheGrind
d = {'func':func}
prof = Profile()
prof.runctx("res = func()", globals(), d)
KCacheGrind(prof).output(open(goal + ".out", "w"))
return d['res']
def _do(self, goal, func, *args, **kwds):
title = func.task_title
if goal in self.done:
self.log.info("already done: %s" % title)
return
else:
self.log.info("%s..." % title)
debug_start('translation-task')
debug_print('starting', goal)
self.timer.start_event(goal)
try:
instrument = False
try:
if goal in PROFILE:
res = self._profile(goal, func)
else:
res = func()
except Instrument:
instrument = True
if not func.task_idempotent:
self.done[goal] = True
if instrument:
self.proceed('compile')
assert False, 'we should not get here'
finally:
try:
debug_stop('translation-task')
self.timer.end_event(goal)
except (KeyboardInterrupt, SystemExit):
raise
except:
pass
#import gc; gc.dump_rpy_heap('rpyheap-after-%s.dump' % goal)
return res
@taskdef([], "Annotating&simplifying")
def task_annotate(self):
""" Annotate
"""
# includes annotation and annotatation simplifications
translator = self.translator
policy = self.policy
self.log.info('with policy: %s.%s' % (policy.__class__.__module__, policy.__class__.__name__))
annotator = translator.buildannotator(policy=policy)
if self.secondary_entrypoints is not None:
for func, inputtypes in self.secondary_entrypoints:
if inputtypes == Ellipsis:
continue
annotator.build_types(func, inputtypes, False)
if self.entry_point:
s = annotator.build_types(self.entry_point, self.inputtypes)
translator.entry_point_graph = annotator.bookkeeper.getdesc(self.entry_point).getuniquegraph()
else:
s = None
self.sanity_check_annotation()
if self.entry_point and self.standalone and s.knowntype != int:
raise Exception("stand-alone program entry point must return an "
"int (and not, e.g., None or always raise an "
"exception).")
annotator.complete()
annotator.simplify()
return s
def sanity_check_annotation(self):
translator = self.translator
irreg = query.qoutput(query.check_exceptblocks_qgen(translator))
if irreg:
self.log.info("Some exceptblocks seem insane")
lost = query.qoutput(query.check_methods_qgen(translator))
assert not lost, "lost methods, something gone wrong with the annotation of method defs"
RTYPE = 'rtype_lltype'
@taskdef(['annotate'], "RTyping")
def task_rtype_lltype(self):
""" RTyping - lltype version
"""
rtyper = self.translator.buildrtyper()
rtyper.specialize(dont_simplify_again=True)
@taskdef([RTYPE], "JIT compiler generation")
def task_pyjitpl_lltype(self):
""" Generate bytecodes for JIT and flow the JIT helper functions
lltype version
"""
from rpython.jit.codewriter.policy import JitPolicy
get_policy = self.extra.get('jitpolicy', None)
if get_policy is None:
self.jitpolicy = JitPolicy()
else:
self.jitpolicy = get_policy(self)
#
from rpython.jit.metainterp.warmspot import apply_jit
apply_jit(self.translator, policy=self.jitpolicy,
backend_name=self.config.translation.jit_backend, inline=True)
#
self.log.info("the JIT compiler was generated")
@taskdef([RTYPE], "test of the JIT on the llgraph backend")
def task_jittest_lltype(self):
""" Run with the JIT on top of the llgraph backend
"""
# parent process loop: spawn a child, wait for the child to finish,
# print a message, and restart
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')
# load the module rpython/jit/tl/jittest.py, which you can hack at
# and restart without needing to restart the whole translation process
from rpython.jit.tl import jittest
jittest.jittest(self)
BACKENDOPT = 'backendopt_lltype'
@taskdef([RTYPE, '??pyjitpl_lltype', '??jittest_lltype'], "lltype back-end optimisations")
def task_backendopt_lltype(self):
""" Run all backend optimizations - lltype version
"""
from rpython.translator.backendopt.all import backend_optimizations
backend_optimizations(self.translator)
STACKCHECKINSERTION = 'stackcheckinsertion_lltype'
@taskdef(['?'+BACKENDOPT, RTYPE, 'annotate'], "inserting stack checks")
def task_stackcheckinsertion_lltype(self):
from rpython.translator.transform import insert_ll_stackcheck
count = insert_ll_stackcheck(self.translator)
self.log.info("inserted %d stack checks." % (count,))
def possibly_check_for_boehm(self):
if self.config.translation.gc == "boehm":
from rpython.rtyper.tool.rffi_platform import configure_boehm
from rpython.translator.platform import CompilationError
try:
configure_boehm(self.translator.platform)
except CompilationError, e:
i = 'Boehm GC not installed. Try e.g. "translate.py --gc=hybrid"'
raise Exception(str(e) + '\n' + i)
class TranslationDriver(SimpleTaskEngine):
_backend_extra_options = {}
def __init__(self, setopts=None, default_goal=None,
disable=[],
exe_name=None, extmod_name=None,
config=None, overrides=None):
from rpython.config import translationoption
self.timer = Timer()
SimpleTaskEngine.__init__(self)
self.log = log
if config is None:
config = translationoption.get_combined_translation_config(translating=True)
# XXX patch global variable with translation config
translationoption._GLOBAL_TRANSLATIONCONFIG = config
self.config = config
if overrides is not None:
self.config.override(overrides)
if setopts is not None:
self.config.set(**setopts)
self.exe_name = exe_name
self.extmod_name = extmod_name
self.done = {}
self.disable(disable)
if default_goal:
default_goal, = self.backend_select_goals([default_goal])
if default_goal in self._maybe_skip():
default_goal = None
self.default_goal = default_goal
self.extra_goals = []
self.exposed = []
# expose tasks
def expose_task(task, backend_goal=None):
if backend_goal is None:
backend_goal = task
def proc():
return self.proceed(backend_goal)
self.exposed.append(task)
setattr(self, task, proc)
backend, ts = self.get_backend_and_type_system()
for task in self.tasks:
explicit_task = task
if task == 'annotate':
expose_task(task)
else:
task, postfix = task.split('_')
if task in ('rtype', 'backendopt', 'llinterpret',
'pyjitpl'):
if ts:
if ts == postfix:
expose_task(task, explicit_task)
else:
expose_task(explicit_task)
elif task in ('source', 'compile', 'run'):
if backend:
if backend == postfix:
expose_task(task, explicit_task)
elif ts:
if ts == 'lltype':
expose_task(explicit_task)
else:
expose_task(explicit_task)
def set_extra_goals(self, goals):
self.extra_goals = goals
def set_backend_extra_options(self, extra_options):
self._backend_extra_options = extra_options
def get_info(self): # XXX more?
d = {'backend': self.config.translation.backend}
return d
def get_backend_and_type_system(self):
type_system = self.config.translation.type_system
backend = self.config.translation.backend
return backend, type_system
def backend_select_goals(self, goals):
backend, ts = self.get_backend_and_type_system()
postfixes = [''] + ['_'+p for p in (backend, ts) if p]
l = []
for goal in goals:
for postfix in postfixes:
cand = "%s%s" % (goal, postfix)
if cand in self.tasks:
new_goal = cand
break
else:
raise Exception("cannot infer complete goal from: %r" % goal)
l.append(new_goal)
return l
def disable(self, to_disable):
self._disabled = to_disable
def _maybe_skip(self):
maybe_skip = []
if self._disabled:
for goal in self.backend_select_goals(self._disabled):
maybe_skip.extend(self._depending_on_closure(goal))
return dict.fromkeys(maybe_skip).keys()
def setup(self, entry_point, inputtypes, policy=None, extra={}, empty_translator=None):
standalone = inputtypes is None
self.standalone = standalone
if standalone:
# the 'argv' parameter
inputtypes = [s_list_of_strings]
self.inputtypes = inputtypes
if policy is None:
policy = annpolicy.AnnotatorPolicy()
self.policy = policy
self.extra = extra
if empty_translator:
translator = empty_translator
else:
translator = TranslationContext(config=self.config)
self.entry_point = entry_point
self.translator = translator
self.libdef = None
self.secondary_entrypoints = []
if self.config.translation.secondaryentrypoints:
for key in self.config.translation.secondaryentrypoints.split(","):
try:
points = secondary_entrypoints[key]
except KeyError:
raise KeyError("Entrypoint %r not found (not in %r)" %
(key, secondary_entrypoints.keys()))
self.secondary_entrypoints.extend(points)
self.translator.driver_instrument_result = self.instrument_result
def setup_library(self, libdef, policy=None, extra={}, empty_translator=None):
""" Used by carbon python only. """
self.setup(None, None, policy, extra, empty_translator)
self.libdef = libdef
self.secondary_entrypoints = libdef.functions
def instrument_result(self, args):
backend, ts = self.get_backend_and_type_system()
if backend != 'c' or sys.platform == 'win32':
raise Exception("instrumentation requires the c backend"
" and unix for now")
datafile = udir.join('_instrument_counters')
makeProfInstrument = lambda compiler: ProfInstrument(datafile, compiler)
pid = os.fork()
if pid == 0:
# child compiling and running with instrumentation
self.config.translation.instrument = True
self.config.translation.instrumentctl = (makeProfInstrument,
args)
raise Instrument
else:
pid, status = os.waitpid(pid, 0)
if os.WIFEXITED(status):
status = os.WEXITSTATUS(status)
if status != 0:
raise Exception("instrumentation child failed: %d" % status)
else:
raise Exception("instrumentation child aborted")
import array, struct
n = datafile.size()//struct.calcsize('L')
datafile = datafile.open('rb')
counters = array.array('L')
counters.fromfile(datafile, n)
datafile.close()
return counters
def info(self, msg):
log.info(msg)
def _profile(self, goal, func):
from cProfile import Profile
from rpython.tool.lsprofcalltree import KCacheGrind
d = {'func':func}
prof = Profile()
prof.runctx("res = func()", globals(), d)
KCacheGrind(prof).output(open(goal + ".out", "w"))
return d['res']
def _do(self, goal, func, *args, **kwds):
title = func.task_title
if goal in self.done:
self.log.info("already done: %s" % title)
return
else:
self.log.info("%s..." % title)
debug_start('translation-task')
debug_print('starting', goal)
self.timer.start_event(goal)
try:
instrument = False
try:
if goal in PROFILE:
res = self._profile(goal, func)
else:
res = func()
except Instrument:
instrument = True
if not func.task_idempotent:
self.done[goal] = True
if instrument:
self.proceed('compile')
assert False, 'we should not get here'
finally:
try:
debug_stop('translation-task')
self.timer.end_event(goal)
except (KeyboardInterrupt, SystemExit):
raise
except:
pass
#import gc; gc.dump_rpy_heap('rpyheap-after-%s.dump' % goal)
return res
@taskdef([], "Annotating&simplifying")
def task_annotate(self):
""" Annotate
"""
# includes annotation and annotatation simplifications
translator = self.translator
policy = self.policy
self.log.info('with policy: %s.%s' % (policy.__class__.__module__, policy.__class__.__name__))
annotator = translator.buildannotator(policy=policy)
if self.secondary_entrypoints is not None:
for func, inputtypes in self.secondary_entrypoints:
if inputtypes == Ellipsis:
continue
annotator.build_types(func, inputtypes, False)
if self.entry_point:
s = annotator.build_types(self.entry_point, self.inputtypes)
translator.entry_point_graph = annotator.bookkeeper.getdesc(self.entry_point).getuniquegraph()
else:
s = None
self.sanity_check_annotation()
if self.entry_point and self.standalone and s.knowntype != int:
raise Exception("stand-alone program entry point must return an "
"int (and not, e.g., None or always raise an "
"exception).")
annotator.complete()
annotator.simplify()
return s
def sanity_check_annotation(self):
translator = self.translator
irreg = query.qoutput(query.check_exceptblocks_qgen(translator))
if irreg:
self.log.info("Some exceptblocks seem insane")
lost = query.qoutput(query.check_methods_qgen(translator))
assert not lost, "lost methods, something gone wrong with the annotation of method defs"
RTYPE = 'rtype_lltype'
@taskdef(['annotate'], "RTyping")
def task_rtype_lltype(self):
""" RTyping - lltype version
"""
rtyper = self.translator.buildrtyper()
rtyper.specialize(dont_simplify_again=True)
@taskdef([RTYPE], "JIT compiler generation")
def task_pyjitpl_lltype(self):
""" Generate bytecodes for JIT and flow the JIT helper functions
lltype version
"""
from rpython.jit.codewriter.policy import JitPolicy
get_policy = self.extra.get('jitpolicy', None)
if get_policy is None:
self.jitpolicy = JitPolicy()
else:
self.jitpolicy = get_policy(self)
#
from rpython.jit.metainterp.warmspot import apply_jit
apply_jit(self.translator, policy=self.jitpolicy,
backend_name=self.config.translation.jit_backend, inline=True)
#
self.log.info("the JIT compiler was generated")
@taskdef([RTYPE], "test of the JIT on the llgraph backend")
def task_jittest_lltype(self):
""" Run with the JIT on top of the llgraph backend
"""
# parent process loop: spawn a child, wait for the child to finish,
# print a message, and restart
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')
# load the module rpython/jit/tl/jittest.py, which you can hack at
# and restart without needing to restart the whole translation process
from rpython.jit.tl import jittest
jittest.jittest(self)
BACKENDOPT = 'backendopt_lltype'
@taskdef([RTYPE, '??pyjitpl_lltype', '??jittest_lltype'], "lltype back-end optimisations")
def task_backendopt_lltype(self):
""" Run all backend optimizations - lltype version
"""
from rpython.translator.backendopt.all import backend_optimizations
backend_optimizations(self.translator, replace_we_are_jitted=True)
STACKCHECKINSERTION = 'stackcheckinsertion_lltype'
@taskdef(['?'+BACKENDOPT, RTYPE, 'annotate'], "inserting stack checks")
def task_stackcheckinsertion_lltype(self):
from rpython.translator.transform import insert_ll_stackcheck
count = insert_ll_stackcheck(self.translator)
self.log.info("inserted %d stack checks." % (count,))
def possibly_check_for_boehm(self):
if self.config.translation.gc == "boehm":
from rpython.rtyper.tool.rffi_platform import configure_boehm
from rpython.translator.platform import CompilationError
try:
configure_boehm(self.translator.platform)
except CompilationError as e:
i = 'Boehm GC not installed. Try e.g. "translate.py --gc=minimark"'
raise Exception(str(e) + '\n' + i)
@taskdef([STACKCHECKINSERTION, '?'+BACKENDOPT, RTYPE, '?annotate'],
"Creating database for generating c source",
earlycheck = possibly_check_for_boehm)
def task_database_c(self):
""" Create a database for further backend generation
"""
translator = self.translator
if translator.annotator is not None:
translator.frozen = True
standalone = self.standalone
if standalone:
from rpython.translator.c.genc import CStandaloneBuilder
cbuilder = CStandaloneBuilder(self.translator, self.entry_point,
config=self.config,
secondary_entrypoints=
self.secondary_entrypoints + annotated_jit_entrypoints)
else:
from rpython.translator.c.dlltool import CLibraryBuilder
functions = [(self.entry_point, None)] + self.secondary_entrypoints + annotated_jit_entrypoints
cbuilder = CLibraryBuilder(self.translator, self.entry_point,
functions=functions,
name='libtesting',
config=self.config)
if not standalone: # xxx more messy
cbuilder.modulename = self.extmod_name
database = cbuilder.build_database()
self.log.info("database for generating C source was created")
self.cbuilder = cbuilder
self.database = database
@taskdef(['database_c'], "Generating c source")
def task_source_c(self):
""" Create C source files from the generated database
"""
cbuilder = self.cbuilder
database = self.database
if self._backend_extra_options.get('c_debug_defines', False):
defines = cbuilder.DEBUG_DEFINES
else:
defines = {}
if self.exe_name is not None:
exe_name = self.exe_name % self.get_info()
else:
exe_name = None
c_source_filename = cbuilder.generate_source(database, defines,
exe_name=exe_name)
self.log.info("written: %s" % (c_source_filename,))
if self.config.translation.dump_static_data_info:
from rpython.translator.tool.staticsizereport import dump_static_data_info
targetdir = cbuilder.targetdir
fname = dump_static_data_info(self.log, database, targetdir)
dstname = self.compute_exe_name() + '.staticdata.info'
shutil_copy(str(fname), str(dstname))
self.log.info('Static data info written to %s' % dstname)
def compute_exe_name(self, suffix=''):
newexename = self.exe_name % self.get_info()
if '/' not in newexename and '\\' not in newexename:
newexename = './' + newexename
newname = py.path.local(newexename)
if suffix:
newname = newname.new(purebasename = newname.purebasename + suffix)
return newname
def create_exe(self):
""" Copy the compiled executable into current directory, which is
pypy/goal on nightly builds
"""
if self.exe_name is not None:
exename = self.c_entryp
newexename = mkexename(self.compute_exe_name())
shutil_copy(str(exename), str(newexename))
if self.cbuilder.shared_library_name is not None:
soname = self.cbuilder.shared_library_name
newsoname = newexename.new(basename=soname.basename)
shutil_copy(str(soname), str(newsoname))
self.log.info("copied: %s" % (newsoname,))
if sys.platform == 'win32':
# Copy pypyw.exe
newexename = mkexename(self.compute_exe_name(suffix='w'))
exe = py.path.local(exename)
exename = exe.new(purebasename=exe.purebasename + 'w')
shutil_copy(str(exename), str(newexename))
# for pypy, the import library is renamed and moved to
# libs/python32.lib, according to the pragma in pyconfig.h
libname = self.config.translation.libname
oldlibname = soname.new(ext='lib')
if not libname:
libname = oldlibname.basename
libname = str(newsoname.dirpath().join(libname))
shutil.copyfile(str(oldlibname), libname)
self.log.info("copied: %s to %s" % (oldlibname, libname,))
# the pdb file goes in the same place as pypy(w).exe
ext_to_copy = ['pdb',]
for ext in ext_to_copy:
name = soname.new(ext=ext)
newname = newexename.new(basename=soname.basename)
shutil.copyfile(str(name), str(newname.new(ext=ext)))
self.log.info("copied: %s" % (newname,))
self.c_entryp = newexename
self.log.info("created: %s" % (self.c_entryp,))
@taskdef(['source_c'], "Compiling c source")
def task_compile_c(self):
""" Compile the generated C code using either makefile or
translator/platform
"""
cbuilder = self.cbuilder
kwds = {}
if self.standalone and self.exe_name is not None:
kwds['exe_name'] = self.compute_exe_name().basename
cbuilder.compile(**kwds)
if self.standalone:
self.c_entryp = cbuilder.executable_name
self.create_exe()
else:
self.c_entryp = cbuilder.get_entry_point()
@taskdef([STACKCHECKINSERTION, '?'+BACKENDOPT, RTYPE], "LLInterpreting")
def task_llinterpret_lltype(self):
from rpython.rtyper.llinterp import LLInterpreter
translator = self.translator
interp = LLInterpreter(translator.rtyper)
bk = translator.annotator.bookkeeper
graph = bk.getdesc(self.entry_point).getuniquegraph()
v = interp.eval_graph(graph,
self.extra.get('get_llinterp_args',
lambda: [])())
log.llinterpret("result -> %s" % v)
def proceed(self, goals):
if not goals:
if self.default_goal:
goals = [self.default_goal]
else:
self.log.info("nothing to do")
return
elif isinstance(goals, str):
goals = [goals]
goals.extend(self.extra_goals)
goals = self.backend_select_goals(goals)
result = self._execute(goals, task_skip = self._maybe_skip())
self.log.info('usession directory: %s' % (udir,))
return result
@classmethod
def from_targetspec(cls, targetspec_dic, config=None, args=None,
empty_translator=None,
disable=[],
default_goal=None):
if args is None:
args = []
driver = cls(config=config, default_goal=default_goal,
disable=disable)
target = targetspec_dic['target']
spec = target(driver, args)
try:
entry_point, inputtypes, policy = spec
except TypeError:
# not a tuple at all
entry_point = spec
inputtypes = policy = None
except ValueError:
policy = None
entry_point, inputtypes = spec
driver.setup(entry_point, inputtypes,
policy=policy,
extra=targetspec_dic,
empty_translator=empty_translator)
return driver
def prereq_checkpt_rtype(self):
assert 'rpython.rtyper.rmodel' not in sys.modules, (
"cannot fork because the rtyper has already been imported")
prereq_checkpt_rtype_lltype = prereq_checkpt_rtype
# checkpointing support
def _event(self, kind, goal, func):
if kind == 'planned' and func.task_earlycheck:
func.task_earlycheck(self)
if kind == 'pre':
fork_before = self.config.translation.fork_before
if fork_before:
fork_before, = self.backend_select_goals([fork_before])
if not fork_before in self.done and fork_before == goal:
prereq = getattr(self, 'prereq_checkpt_%s' % goal, None)
if prereq:
prereq()
from rpython.translator.goal import unixcheckpoint
unixcheckpoint.restartable_point(auto='run')