def _multiruntest(suite):
stream = StringIO()
with contextlib.closing(stream):
runner = unittest.TextTestRunner(descriptions=False, verbosity=3,
buffer=True, stream=stream)
result = runner.run(suite)
return result.wasSuccessful(), stream.getvalue()
def check_ir_dump(self, pyfunc):
interp = self.get_ir(pyfunc)
out = StringIO()
interp.dump(file=out)
expected = textwrap.dedent(pyfunc.__doc__).strip().splitlines()
got = out.getvalue().strip().splitlines()
self.assertEqual(got, expected,
"dump might need to be refreshed; here is the "
"actual dump:\n%s\n" % (out.getvalue()))
def check_ir_dump(self, pyfunc):
interp = self.get_ir(pyfunc)
out = StringIO()
interp.dump(file=out)
expected = textwrap.dedent(pyfunc.__doc__).strip().splitlines()
got = out.getvalue().strip().splitlines()
self.assertEqual(
got, expected, "dump might need to be refreshed; here is the " "actual dump:\n%s\n" % (out.getvalue())
)
def captured_logs(l):
try:
buffer = StringIO()
handler = logging.StreamHandler(buffer)
l.addHandler(handler)
yield buffer
finally:
l.removeHandler(handler)
def test_polytyped(self):
@cuda.jit
def foo(x, y):
pass
foo(1, 1)
foo(1.2, 2.4)
file = StringIO()
foo.inspect_types(file=file)
typeanno = file.getvalue()
file.close()
# Signature in annotation
self.assertIn("({0}, {0})".format(intp), typeanno)
self.assertIn("(float64, float64)", typeanno)
# Signature in LLVM dict
llvmirs = foo.inspect_llvm()
self.assertEqual(
2,
len(llvmirs),
)
self.assertIn((intp, intp), llvmirs)
self.assertIn((float64, float64), llvmirs)
# Function name in LLVM
self.assertIn("foo", llvmirs[intp, intp])
self.assertIn("foo", llvmirs[float64, float64])
asmdict = foo.inspect_asm()
# Signature in LLVM dict
self.assertEqual(
2,
len(asmdict),
)
self.assertIn((intp, intp), asmdict)
self.assertIn((float64, float64), asmdict)
# NNVM inserted in PTX
self.assertIn("foo", asmdict[intp, intp])
self.assertIn("foo", asmdict[float64, float64])
def test_monotyped(self):
@cuda.jit("(float32, int32)")
def foo(x, y):
pass
file = StringIO()
foo.inspect_types(file=file)
typeanno = file.getvalue()
# Function name in annotation
self.assertIn("foo", typeanno)
# Signature in annotation
self.assertIn("(float32, int32)", typeanno)
file.close()
# Function name in LLVM
self.assertIn("foo", foo.inspect_llvm())
asm = foo.inspect_asm()
# Function name in PTX
self.assertIn("foo", asm)
# NVVM inserted comments in PTX
self.assertIn("Generated by NVIDIA NVVM Compiler", asm)
def test_monotyped(self):
@cuda.jit("(float32, int32)")
def foo(x, y):
pass
file = StringIO()
foo.inspect_types(file=file)
typeanno = file.getvalue()
# Function name in annotation
self.assertIn("foo", typeanno)
# Signature in annotation
self.assertIn("(float32, int32)", typeanno)
file.close()
# Function name in LLVM
self.assertIn("foo", foo.inspect_llvm())
asm = foo.inspect_asm()
# Function name in PTX
self.assertIn("foo", asm)
# NVVM inserted comments in PTX
self.assertIn("Generated by NVIDIA NVVM Compiler", asm)
def test_polytyped(self):
@cuda.jit
def foo(x, y):
pass
foo(1, 1)
foo(1.2, 2.4)
file = StringIO()
foo.inspect_types(file=file)
typeanno = file.getvalue()
file.close()
# Signature in annotation
self.assertIn("({0}, {0})".format(intp), typeanno)
self.assertIn("(float64, float64)", typeanno)
# Signature in LLVM dict
llvmirs = foo.inspect_llvm()
self.assertEqual(2, len(llvmirs), )
self.assertIn((intp, intp), llvmirs)
self.assertIn((float64, float64), llvmirs)
# Function name in LLVM
self.assertIn("foo", llvmirs[intp, intp])
self.assertIn("foo", llvmirs[float64, float64])
asmdict = foo.inspect_asm()
# Signature in LLVM dict
self.assertEqual(2, len(asmdict), )
self.assertIn((intp, intp), asmdict)
self.assertIn((float64, float64), asmdict)
# NNVM inserted in PTX
self.assertIn("foo", asmdict[intp, intp])
self.assertIn("foo", asmdict[float64, float64])
def __call__(self, test):
# Executed in child process
kwargs = self.runner_args
# Force recording of output in a buffer (it will be printed out
# by the parent).
kwargs['stream'] = StringIO()
runner = self.runner_cls(**kwargs)
result = runner._makeResult()
# Avoid child tracebacks when Ctrl-C is pressed.
signals.installHandler()
signals.registerResult(result)
result.failfast = runner.failfast
result.buffer = runner.buffer
with self.cleanup_object(test):
test(result)
# HACK as cStringIO.StringIO isn't picklable in 2.x
result.stream = _FakeStringIO(result.stream.getvalue())
return _MinimalResult(result, test.id())
class CapturedTrace:
"""Capture the trace temporarily for validation."""
def __init__(self):
self.buffer = StringIO()
self.handler = logging.StreamHandler(self.buffer)
def __enter__(self):
self._handlers = logger.handlers
self.buffer = StringIO()
logger.handlers = [logging.StreamHandler(self.buffer)]
def __exit__(self, type, value, traceback):
logger.handlers = self._handlers
def getvalue(self):
# Depending on how the tests are run, object names may be
# qualified by their containing module.
# Remove that to make the trace output independent from the testing mode.
log = self.buffer.getvalue()
log = log.replace(__name__ + '.','')
return log
def __enter__(self):
self._handlers = logger.handlers
self.buffer = StringIO()
logger.handlers = [logging.StreamHandler(self.buffer)]
def __init__(self):
self.buffer = StringIO()
self.handler = logging.StreamHandler(self.buffer)
