Publishing 2019 R2 content (#223)

model-optimizer/extensions/front/Pack_test.py

@@ -0,0 +1,88 @@
+"""
+ Copyright (c) 2019 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.
+"""
+
+import unittest
+
+import numpy as np
+
+from extensions.front.Pack import Pack
+from mo.utils.unittest.graph import build_graph, compare_graphs
+
+from generator import generator, generate
+
+nodes_attributes = {
+    'placeholder_0': {'shape': None, 'type': 'Parameter', 'kind': 'op', 'op': 'Parameter'},
+    'placeholder_1': {'shape': None, 'type': 'Parameter', 'kind': 'op', 'op': 'Parameter'},
+    'placeholder_2': {'shape': None, 'type': 'Parameter', 'kind': 'op', 'op': 'Parameter'},
+    'placeholder_3': {'shape': None, 'type': 'Parameter', 'kind': 'op', 'op': 'Parameter'},
+    # Pack operation
+    'pack': {'axis': None, 'type': None, 'kind': 'op', 'op': 'Pack'},
+    # Test operation
+    'last': {'type': None, 'value': None, 'kind': 'op', 'op': None},
+    # ExpandDims, Concat and Const operations
+    'const_1': {'value': None, 'type': None, 'kind': 'op', 'op': 'Const'},
+    'ExpandDims_0': {'expand_axis': None, 'type': None, 'kind': 'op', 'op': 'ExpandDims'},
+    'ExpandDims_1': {'expand_axis': None, 'type': None, 'kind': 'op', 'op': 'ExpandDims'},
+    'ExpandDims_2': {'expand_axis': None, 'type': None, 'kind': 'op', 'op': 'ExpandDims'},
+    'ExpandDims_3': {'expand_axis': None, 'type': None, 'kind': 'op', 'op': 'ExpandDims'},
+    'concat_1': {'axis': None, 'type': 'Concat', 'kind': 'op', 'op': 'Concat'},
+}
+
+
+@generator
+class PackTest(unittest.TestCase):
+
+    @generate(*[(2, 2, 0), (3, 3, 0), (4, 4, 0), (4, 4, 1), (4, 1, 0), (4, 1, 1)])
+    def test_pack_test_all(self, num_inputs: int, num_placeholders: int, axis: list):
+
+        graph_edges = []
+        for i in range(num_inputs - num_placeholders + 1):
+            for j in range(num_placeholders):
+                graph_edges.append(('placeholder_{}'.format(j), 'pack'))
+        graph_edges.append(('pack', 'last'))
+
+        update_graph_attributes = {}
+        for i in range(num_placeholders):
+            update_graph_attributes['placeholder_{}'.format(i)] = {'shape': np.array([1, 227, 227, 3])}
+        update_graph_attributes['pack'] = {'axis': axis}
+
+        graph = build_graph(nodes_attributes, graph_edges, update_graph_attributes,
+                            nodes_with_edges_only=True)
+
+        graph_ref_edges = []
+        for i in range(num_inputs - num_placeholders + 1):
+            for j in range(num_placeholders):
+                graph_ref_edges.append(('placeholder_{}'.format(j), 'ExpandDims_{}'.format(i + j)))
+                graph_ref_edges.append(('ExpandDims_{}'.format(i + j), 'concat_1'))
+        graph_ref_edges.append(('concat_1', 'last'))
+
+        update_graph_ref_attributes = {}
+        for i in range(num_placeholders):
+            update_graph_ref_attributes['placeholder_{}'.format(i)] = {'shape': np.array([1, 227, 227, 3])}
+        for i in range(num_inputs):
+            update_graph_ref_attributes['ExpandDims_{}'.format(i)] = {'expand_axis': np.array([axis])}
+        update_graph_ref_attributes['concat_1'] = {'axis': axis}
+
+        graph_ref = build_graph(nodes_attributes, graph_ref_edges, update_graph_ref_attributes,
+                                nodes_with_edges_only=True)
+
+        graph.stage = 'front'
+
+        replacer = Pack()
+        replacer.find_and_replace_pattern(graph)
+
+        (flag, resp) = compare_graphs(graph, graph_ref, 'last', check_op_attrs=True)
+        self.assertTrue(flag, resp)