def test_not_useless_pad_constant_input(self):
nodes = {
**regular_op_with_shaped_data('placeholder', [1, 10, 20, 3], {
'type': 'Parameter'
}),
**regular_op_with_shaped_data('pad', [1, 10, 20, 3], {
'type': 'Pad',
'op': 'Pad'
}),
**valued_const_with_data('pads_begin', int64_array([0, 0, 0, 0])),
**valued_const_with_data('pads_end', int64_array([0, 1, 0, 0])),
**valued_const_with_data('fill_value', np.array(1)),
**result('result'),
}
edges = [
*connect('placeholder', '0:pad'),
*connect('pads_begin', '1:pad'),
*connect('pads_end', '2:pad'),
*connect('fill_value', '3:pad'),
*connect('pad', 'result'),
]
graph = build_graph(nodes, edges)
RemoveUselessPad().find_and_replace_pattern(graph)
ref_graph = build_graph(nodes, edges)
(flag, resp) = compare_graphs(graph, ref_graph, 'result')
self.assertTrue(flag, resp)
def test_not_useless_pad_non_constant_input(self):
nodes = {
**regular_op_with_shaped_data('placeholder', [10, 20, 3], {'type': 'Parameter'}),
**regular_op_with_shaped_data('shape_of_1', [3], {'type': 'ShapeOf'}),
**regular_op_with_shaped_data('sub', [3], {'type': 'Subtract', 'op': 'Sub'}),
**valued_const_with_data('desired_output_size', int64_array([10, 20, 3])),
**regular_op_with_shaped_data('pad', [10, 20, 3], {'type': 'Pad', 'op': 'Pad'}),
**valued_const_with_data('fill_value', np.array(1)),
**result('result'),
}
edges = [*connect('placeholder', '0:pad'),
*connect('placeholder', 'shape_of_1'),
*connect('shape_of_1', '0:sub'),
*connect('desired_output_size', '1:sub'),
*connect('sub', '1:pad'),
*connect_data('sub', '2:pad'),
*connect('fill_value', '3:pad'),
*connect('pad', 'result'),
]
graph = build_graph(nodes, edges)
RemoveUselessPad().find_and_replace_pattern(graph)
ref_graph = build_graph(nodes, edges)
(flag, resp) = compare_graphs(graph, ref_graph, 'result')
self.assertTrue(flag, resp)