Files
openvino/ngraph/python/tests/test_ngraph/test_manager.py
Jan Iwaszkiewicz 680cdacc11 [nGraph] Add Manager to Py API (#1533)
* Added test

* working ManagerWrapper

* Clean-up in ManagerWrapper

* worksave

* fixed building error

* Finished test of constant folding

* remove unused param

* Added get_vector function

* clean up
2020-08-13 19:56:59 +03:00

49 lines
1.7 KiB
Python

# ******************************************************************************
# Copyright 2017-2020 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ******************************************************************************
# flake8: noqa
import json
import numpy as np
import pytest
import ngraph as ng
from ngraph.impl import Function, PartialShape, Shape
from ngraph.impl.passes import Manager
from tests.test_ngraph.util import count_ops_of_type
def test_constant_folding():
node_constant = ng.constant(np.array([[0.0, 0.1, -0.1], [-2.5, 2.5, 3.0]], dtype=np.float32))
node_ceil = ng.ceiling(node_constant)
func = Function(node_ceil, [], "TestFunction")
assert count_ops_of_type(func, node_ceil) == 1
assert count_ops_of_type(func, node_constant) == 1
pass_manager = Manager()
pass_manager.register_pass("ConstantFolding")
pass_manager.run_passes(func)
assert count_ops_of_type(func, node_ceil) == 0
assert count_ops_of_type(func, node_constant) == 1
new_const = func.get_results()[0].input(0).get_source_output().get_node()
values_out = new_const.get_vector()
values_expected = [0.0, 1.0, 0.0, -2.0, 3.0, 3.0]
assert np.allclose(values_out, values_expected)