def test_default_verify_function_scalar():
answer = [np.zeros(4).astype(np.float32), None, np.int64(42)]
instance = core.KernelInstance("name", None, "kernel_string", [],
(256, 1, 1), (1, 1, 1), {}, answer)
answer_type_error1 = [np.zeros(4).astype(np.float32), None, np.float64(42)]
answer_type_error2 = [np.zeros(4).astype(np.float32), None, np.float32(42)]
result_host = [
np.array([0, 0, 0, 0]).astype(np.float32), None,
np.int64(42)
]
for ans in [answer_type_error1, answer_type_error2]:
try:
core._default_verify_function(instance, ans, result_host, 0, False)
print("_default_verify_function failed to throw an exception")
assert False
except TypeError:
assert True
assert core._default_verify_function(instance, answer, result_host, 0.1,
False)
def test_check_kernel_output(dev_func_interface):
dev_func_interface.configure_mock(**mock_config)
dev = core.DeviceInterface(core.KernelSource("", lang="CUDA"))
dfi = dev.dev
answer = [np.zeros(4).astype(np.float32)]
instance = core.KernelInstance("name", None, "kernel_string", "temp_files",
(256, 1, 1), (1, 1, 1), {}, answer)
wrong = [np.array([1, 2, 3, 4]).astype(np.float32)]
atol = 1e-6
test = dev.check_kernel_output('func', answer, instance, answer, atol,
None, True)
dfi.memcpy_htod.assert_called_once_with(answer[0], answer[0])
dfi.run_kernel.assert_called_once_with('func', answer, (256, 1, 1),
(1, 1, 1))
print(dfi.mock_calls)
assert dfi.memcpy_dtoh.called == 1
for name, args, _ in dfi.mock_calls:
if name == 'memcpy_dtoh':
assert all(args[0] == answer[0])
assert all(args[1] == answer[0])
assert test
#the following call to check_kernel_output is expected to fail because
#the answer is non-zero, while the memcpy_dtoh function on the Mocked object
#obviously does not result in the result_host array containing anything
#non-zero
try:
dev.check_kernel_output('func', wrong, instance, wrong, atol, None,
True)
print("check_kernel_output failed to throw an exception")
assert False
except Exception:
assert True
def test_default_verify_function_arrays():
answer = [np.zeros(4).astype(np.float32), None, np.ones(5).astype(np.int32)]
answer_type_error1 = [np.zeros(4).astype(np.float32)]
answer_type_error2 = [np.zeros(4).astype(np.float32), None, np.int32(1)]
answer_type_error3 = [np.zeros(4).astype(np.float32), None, np.ones(4).astype(np.int32)]
result_host = [np.zeros(4).astype(np.float32), None, np.ones(5).astype(np.int32)]
result_host2 = [np.array([0, 0, 0, 0]).reshape((2, 2)).astype(np.float32), None, np.ones(5).astype(np.int32)]
instance = core.KernelInstance("name", None, "kernel_string", [], (256, 1, 1), (1, 1, 1), {}, answer)
for ans in [answer_type_error1, answer_type_error2, answer_type_error3]:
try:
core._default_verify_function(instance, ans, result_host, 0, False)
print("_default_verify_function failed to throw an exception")
assert False
except TypeError:
assert True
for result_host in [result_host, result_host2]:
assert core._default_verify_function(instance, answer, result_host, 0.1, False)