def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
assert ptr, ptr
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
class JITCPUCodegenTestCase(TestCase):
"""
Test the JIT code generation.
"""
def setUp(self):
self.codegen = JITCPUCodegen('test_codegen')
def compile_module(self, asm):
ll_module = ll.parse_assembly(asm)
ll_module.verify()
library = self.codegen.create_library('compiled_module')
library.add_llvm_module(ll_module)
return library
@classmethod
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def test_get_pointer_to_function(self):
library = self.compile_module(asm_sum)
ptr = library.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
def test_serialize_unserialize(self):
library = self.compile_module(asm_sum)
state = library.serialize()
self._check_unserialize_sum(state)
def test_unserialize_other_process(self):
library = self.compile_module(asm_sum)
state = library.serialize()
arg = base64.b64encode(pickle.dumps(state, -1))
code = """if 1:
import base64
import pickle
import sys
from numba.tests.test_codegen import %(test_class)s
state = pickle.loads(base64.b64decode(sys.argv[1]))
%(test_class)s._check_unserialize_sum(state)
""" % dict(test_class=self.__class__.__name__)
subprocess.check_call([sys.executable, '-c', code, arg.decode()])
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
def test_cache_disabled_inspection(self):
"""
"""
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
# exercise the valid behavior
with warnings.catch_warnings(record=True) as w:
old_llvm = library.get_llvm_str()
old_asm = library.get_asm_str()
library.get_function_cfg('sum')
self.assertEqual(len(w), 0)
# unserialize
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
# the inspection methods would warn and give incorrect result
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(old_llvm, library.get_llvm_str())
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(library.get_asm_str(), old_asm)
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
with self.assertRaises(NameError) as raises:
library.get_function_cfg('sum')
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
self.assertIn("sum", str(raises.exception))
def test_cache_disabled_inspection(self):
"""
"""
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
# exercise the valid behavior
with warnings.catch_warnings(record=True) as w:
old_llvm = library.get_llvm_str()
old_asm = library.get_asm_str()
library.get_function_cfg('sum')
self.assertEqual(len(w), 0)
# unserialize
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
# the inspection methods would warn and give incorrect result
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(old_llvm, library.get_llvm_str())
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(library.get_asm_str(), old_asm)
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
with self.assertRaises(NameError) as raises:
library.get_function_cfg('sum')
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
self.assertIn("sum", str(raises.exception))
def setUp(self):
global_compiler_lock.acquire()
self.codegen = JITCPUCodegen('test_codegen')
class JITCPUCodegenTestCase(TestCase):
"""
Test the JIT code generation.
"""
def setUp(self):
global_compiler_lock.acquire()
self.codegen = JITCPUCodegen('test_codegen')
def tearDown(self):
del self.codegen
global_compiler_lock.release()
def compile_module(self, asm, linking_asm=None):
library = self.codegen.create_library('compiled_module')
ll_module = ll.parse_assembly(asm)
ll_module.verify()
library.add_llvm_module(ll_module)
if linking_asm:
linking_library = self.codegen.create_library('linking_module')
ll_module = ll.parse_assembly(linking_asm)
ll_module.verify()
linking_library.add_llvm_module(ll_module)
library.add_linking_library(linking_library)
return library
@classmethod
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
assert ptr, ptr
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def test_get_pointer_to_function(self):
library = self.compile_module(asm_sum)
ptr = library.get_pointer_to_function("sum")
self.assertIsInstance(ptr, int)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
# Note: With llvm3.9.1, deleting `library` will cause memory error in
# the following code during running of optimization passes in
# LLVM. The reason of the error is unclear. The error is known to
# replicate on osx64 and linux64.
# Same, but with dependency on another library
library2 = self.compile_module(asm_sum_outer, asm_sum_inner)
ptr = library2.get_pointer_to_function("sum")
self.assertIsInstance(ptr, int)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
# Serialization tests.
def _check_serialize_unserialize(self, state):
self._check_unserialize_sum(state)
def _check_unserialize_other_process(self, state):
arg = base64.b64encode(pickle.dumps(state, -1))
code = """if 1:
import base64
import pickle
import sys
from numba.tests.test_codegen import %(test_class)s
state = pickle.loads(base64.b64decode(sys.argv[1]))
%(test_class)s._check_unserialize_sum(state)
""" % dict(test_class=self.__class__.__name__)
subprocess.check_call([sys.executable, '-c', code, arg.decode()])
def test_serialize_unserialize_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_unserialize_other_process(state)
def test_serialize_unserialize_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_unserialize_other_process(state)
def test_cache_disabled_inspection(self):
"""
"""
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
# exercise the valid behavior
with warnings.catch_warnings(record=True) as w:
old_llvm = library.get_llvm_str()
old_asm = library.get_asm_str()
library.get_function_cfg('sum')
self.assertEqual(len(w), 0)
# unserialize
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
# the inspection methods would warn and give incorrect result
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(old_llvm, library.get_llvm_str())
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(library.get_asm_str(), old_asm)
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
with self.assertRaises(NameError) as raises:
library.get_function_cfg('sum')
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
self.assertIn("sum", str(raises.exception))
# Lifetime tests
@unittest.expectedFailure # MCJIT removeModule leaks and it is disabled
def test_library_lifetime(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
# Exercise code generation
library.enable_object_caching()
library.serialize_using_bitcode()
library.serialize_using_object_code()
u = weakref.ref(library)
v = weakref.ref(library._final_module)
del library
# Both the library and its backing LLVM module are collected
self.assertIs(u(), None)
self.assertIs(v(), None)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
def setUp(self):
self.codegen = JITCPUCodegen('test_codegen')
def setUp(self):
self.codegen = JITCPUCodegen('test_codegen')
class JITCPUCodegenTestCase(TestCase):
"""
Test the JIT code generation.
"""
def setUp(self):
self.codegen = JITCPUCodegen('test_codegen')
def tearDown(self):
del self.codegen
def compile_module(self, asm, linking_asm=None):
library = self.codegen.create_library('compiled_module')
ll_module = ll.parse_assembly(asm)
ll_module.verify()
library.add_llvm_module(ll_module)
if linking_asm:
linking_library = self.codegen.create_library('linking_module')
ll_module = ll.parse_assembly(linking_asm)
ll_module.verify()
linking_library.add_llvm_module(ll_module)
library.add_linking_library(linking_library)
return library
@classmethod
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
assert ptr, ptr
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def test_get_pointer_to_function(self):
library = self.compile_module(asm_sum)
ptr = library.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
# Note: With llvm3.9.1, deleting `library` will cause memory error in
# the following code during running of optimization passes in
# LLVM. The reason of the error is unclear. The error is known to
# replicate on osx64 and linux64.
# Same, but with dependency on another library
library2 = self.compile_module(asm_sum_outer, asm_sum_inner)
ptr = library2.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
# Serialization tests.
def _check_serialize_unserialize(self, state):
self._check_unserialize_sum(state)
def _check_unserialize_other_process(self, state):
arg = base64.b64encode(pickle.dumps(state, -1))
code = """if 1:
import base64
import pickle
import sys
from numba.tests.test_codegen import %(test_class)s
state = pickle.loads(base64.b64decode(sys.argv[1]))
%(test_class)s._check_unserialize_sum(state)
""" % dict(test_class=self.__class__.__name__)
subprocess.check_call([sys.executable, '-c', code, arg.decode()])
def test_serialize_unserialize_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_unserialize_other_process(state)
def test_serialize_unserialize_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_unserialize_other_process(state)
# Lifetime tests
def test_library_lifetime(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
# Exercise code generation
library.enable_object_caching()
library.serialize_using_bitcode()
library.serialize_using_object_code()
u = weakref.ref(library)
v = weakref.ref(library._final_module)
del library
# Both the library and its backing LLVM module are collected
self.assertIs(u(), None)
self.assertIs(v(), None)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
def setUp(self):
global_compiler_lock.acquire()
self.codegen = JITCPUCodegen('test_codegen')
class JITCPUCodegenTestCase(TestCase):
"""
Test the JIT code generation.
"""
def setUp(self):
global_compiler_lock.acquire()
self.codegen = JITCPUCodegen('test_codegen')
def tearDown(self):
del self.codegen
global_compiler_lock.release()
def compile_module(self, asm, linking_asm=None):
library = self.codegen.create_library('compiled_module')
ll_module = ll.parse_assembly(asm)
ll_module.verify()
library.add_llvm_module(ll_module)
if linking_asm:
linking_library = self.codegen.create_library('linking_module')
ll_module = ll.parse_assembly(linking_asm)
ll_module.verify()
linking_library.add_llvm_module(ll_module)
library.add_linking_library(linking_library)
return library
@classmethod
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
assert ptr, ptr
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def test_get_pointer_to_function(self):
library = self.compile_module(asm_sum)
ptr = library.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
# Note: With llvm3.9.1, deleting `library` will cause memory error in
# the following code during running of optimization passes in
# LLVM. The reason of the error is unclear. The error is known to
# replicate on osx64 and linux64.
# Same, but with dependency on another library
library2 = self.compile_module(asm_sum_outer, asm_sum_inner)
ptr = library2.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
# Serialization tests.
def _check_serialize_unserialize(self, state):
self._check_unserialize_sum(state)
def _check_unserialize_other_process(self, state):
arg = base64.b64encode(pickle.dumps(state, -1))
code = """if 1:
import base64
import pickle
import sys
from numba.tests.test_codegen import %(test_class)s
state = pickle.loads(base64.b64decode(sys.argv[1]))
%(test_class)s._check_unserialize_sum(state)
""" % dict(test_class=self.__class__.__name__)
subprocess.check_call([sys.executable, '-c', code, arg.decode()])
def test_serialize_unserialize_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_unserialize_other_process(state)
def test_serialize_unserialize_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_unserialize_other_process(state)
def test_cache_disabled_inspection(self):
"""
"""
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
# exercise the valid behavior
with warnings.catch_warnings(record=True) as w:
old_llvm = library.get_llvm_str()
old_asm = library.get_asm_str()
library.get_function_cfg('sum')
self.assertEqual(len(w), 0)
# unserialize
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
# the inspection methods would warn and give incorrect result
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(old_llvm, library.get_llvm_str())
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.assertNotEqual(library.get_asm_str(), old_asm)
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
with self.assertRaises(NameError) as raises:
library.get_function_cfg('sum')
self.assertEqual(len(w), 1)
self.assertIn("Inspection disabled", str(w[0].message))
self.assertIn("sum", str(raises.exception))
# Lifetime tests
@unittest.expectedFailure # MCJIT removeModule leaks and it is disabled
def test_library_lifetime(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
# Exercise code generation
library.enable_object_caching()
library.serialize_using_bitcode()
library.serialize_using_object_code()
u = weakref.ref(library)
v = weakref.ref(library._final_module)
del library
# Both the library and its backing LLVM module are collected
self.assertIs(u(), None)
self.assertIs(v(), None)
class JITCPUCodegenTestCase(TestCase):
"""
Test the JIT code generation.
"""
def setUp(self):
self.codegen = JITCPUCodegen('test_codegen')
def tearDown(self):
del self.codegen
def compile_module(self, asm, linking_asm=None):
library = self.codegen.create_library('compiled_module')
ll_module = ll.parse_assembly(asm)
ll_module.verify()
library.add_llvm_module(ll_module)
if linking_asm:
linking_library = self.codegen.create_library('linking_module')
ll_module = ll.parse_assembly(linking_asm)
ll_module.verify()
linking_library.add_llvm_module(ll_module)
library.add_linking_library(linking_library)
return library
@classmethod
def _check_unserialize_sum(cls, state):
codegen = JITCPUCodegen('other_codegen')
library = codegen.unserialize_library(state)
ptr = library.get_pointer_to_function("sum")
assert ptr, ptr
cfunc = ctypes_sum_ty(ptr)
res = cfunc(2, 3)
assert res == 5, res
def test_get_pointer_to_function(self):
library = self.compile_module(asm_sum)
ptr = library.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
# Note: With llvm3.9.1, deleting `library` will cause memory error in
# the following code during running of optimization passes in
# LLVM. The reason of the error is unclear. The error is known to
# replicate on osx64 and linux64.
# Same, but with dependency on another library
library2 = self.compile_module(asm_sum_outer, asm_sum_inner)
ptr = library2.get_pointer_to_function("sum")
self.assertIsInstance(ptr, utils.integer_types)
cfunc = ctypes_sum_ty(ptr)
self.assertEqual(cfunc(2, 3), 5)
def test_magic_tuple(self):
tup = self.codegen.magic_tuple()
pickle.dumps(tup)
cg2 = JITCPUCodegen('xxx')
self.assertEqual(cg2.magic_tuple(), tup)
# Serialization tests.
def _check_serialize_unserialize(self, state):
self._check_unserialize_sum(state)
def _check_unserialize_other_process(self, state):
arg = base64.b64encode(pickle.dumps(state, -1))
code = """if 1:
import base64
import pickle
import sys
from numba.tests.test_codegen import %(test_class)s
state = pickle.loads(base64.b64decode(sys.argv[1]))
%(test_class)s._check_unserialize_sum(state)
""" % dict(test_class=self.__class__.__name__)
subprocess.check_call([sys.executable, '-c', code, arg.decode()])
def test_serialize_unserialize_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_bitcode(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
state = library.serialize_using_bitcode()
self._check_unserialize_other_process(state)
def test_serialize_unserialize_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_serialize_unserialize(state)
def test_unserialize_other_process_object_code(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
library.enable_object_caching()
state = library.serialize_using_object_code()
self._check_unserialize_other_process(state)
# Lifetime tests
def test_library_lifetime(self):
library = self.compile_module(asm_sum_outer, asm_sum_inner)
# Exercise code generation
library.enable_object_caching()
library.serialize_using_bitcode()
library.serialize_using_object_code()
u = weakref.ref(library)
v = weakref.ref(library._final_module)
del library
# Both the library and its backing LLVM module are collected
self.assertIs(u(), None)
self.assertIs(v(), None)
