Ejemplo n.º 1
0
    def test_transpose_infer_1(self, order):
        graph = self._create_graph_with_transpose(order)
        transpose_node = Node(graph, 'transpose')

        Transpose.infer(transpose_node)

        ref = [transpose_node.in_node().shape[i] for i in order]
        self.assertTrue(np.array_equal(transpose_node.out_node().shape, np.array(ref)))
Ejemplo n.º 2
0
    def test_transpose_infer_2(self):
        order = None
        graph = self._create_graph_with_transpose(order)
        transpose_node = Node(graph, 'transpose')
        transpose_node['reverse_order'] = True
        Transpose.infer(transpose_node)

        ref = np.array([x for x in reversed(transpose_node.in_node().shape)])
        self.assertTrue(np.array_equal(transpose_node.out_node().shape, ref),
                        "Shapes are not the same: {} and {}".format(transpose_node.out_node().shape, ref))
Ejemplo n.º 3
0
    def replace_pattern(graph: Graph, match: dict):
        node = match['matmul']
        name = node.soft_get('name', node.id)

        A_shape = node.in_port(0).data.get_shape()
        B_shape = node.in_port(1).data.get_shape()
        out_shape = node.out_port(0).data.get_shape()

        assert A_shape is not None and B_shape is not None and out_shape is not None

        B_value = node.in_port(1).data.get_value()
        if (B_value is not None or node.in_port(1).get_source().node.has_and_set('stop_value_propagation')) and B_shape[
            B_shape != 1].size <= 2:
            # transferring from MatMul representation: [B, I, K] * [B, K, O] = [B, I, O]
            # to FullyConnected representation: [I, K] * [O, K] = [I, O]
            B, I, K, O, aligned_A_shape, aligned_B_shape = MatMulToFullyConnected.get_matmul_BIKO(node)

            # weights normalization
            if not node.transpose_b:
                # FullyConnected weights layout is OI
                # MatMul second input layout is (B)IO
                transpose_order = list(range(B_shape.size))
                transpose_order[-1], transpose_order[-2] = transpose_order[-2], transpose_order[-1]

                order = Const(graph, {'value': int64_array(transpose_order)}).create_node()
                transpose = Transpose(graph, {'name': name + '/weights_transpose'}).create_node()

                weights_source = node.in_port(1).get_source()
                node.in_port(1).get_connection().set_source(transpose.out_port(0))
                transpose.in_port(0).connect(weights_source)
                transpose.in_port(1).connect(order.out_port(0))

                order.infer(order)
                transpose.infer(transpose)

            if node.in_port(1).data.get_shape().size != 2:
                const = Const(graph, {'value': int64_array([-1, K])}).create_node()
                reshape = Reshape(graph, {'name': name + '/weights_reshape'}).create_node()

                weights_source = node.in_port(1).get_source()
                node.in_port(1).get_connection().set_source(reshape.out_port(0))

                reshape.in_port(0).connect(weights_source)
                reshape.in_port(1).connect(const.out_port(0))

                const.infer(const)
                reshape.infer(reshape)

            assert np.all(np.array_equal(node.in_port(1).data.get_shape(), int64_array([O, K]))), \
                "MatMul `{}` was not converted to FullyConnected: wrong weights shape: {}, " \
                "B={}, I={}, K={}, O={}".format(name, node.in_port(1).data.get_shape(), B, I, K, O)

            node.in_port(1).bin = 'weights'
            del node['transpose_b']

            # input normalization
            if node.transpose_a:
                transpose_order = list(range(A_shape.size))
                transpose_order[-1], transpose_order[-2] = transpose_order[-2], transpose_order[-1]

                order = Const(graph, {'value': int64_array(transpose_order)}).create_node()
                transpose = Transpose(graph, {'name': name + '/input_transpose'}).create_node()

                input_source = node.in_port(0).get_source()
                node.in_port(0).get_connection().set_source(transpose.out_port(0))
                transpose.in_port(0).connect(input_source)
                transpose.in_port(1).connect(order.out_port(0))

                order.infer(order)
                transpose.infer(transpose)

            if A_shape.size != 2:
                const = Const(graph, {'value': int64_array([-1, K])}).create_node()
                reshape = Reshape(graph, {'name': name + '/input_reshape'}).create_node()

                input_source = node.in_port(0).get_source()
                node.in_port(0).get_connection().set_source(reshape.out_port(0))
                reshape.in_port(0).connect(input_source)
                reshape.in_port(1).connect(const.out_port(0))

                const.infer(const)
                reshape.infer(reshape)

            assert np.all(np.array_equal(node.in_port(0).data.get_shape(), int64_array([np.prod(B) * I, K]))), \
                "MatMul `{}` wasn't converted to FullyConnected: wrong input shape: {}, " \
                "B={}, I={}, K={}, O={}".format(name, node.in_port(0).data.get_shape(), B, I, K, O)

            del node['transpose_a']

            FullyConnected.update_node_stat(node, {'out-size': O})

            # output normalization
            if out_shape.size != 2:
                const = Const(graph, {'value': int64_array([*B, I, O])}).create_node()
                reshape = Reshape(graph, {'name': name + '/output_reshape'}).create_node()

                dst = node.out_port(0).get_destination()
                node.out_port(0).get_connection().set_destination(reshape.in_port(0))
                const.out_port(0).connect(reshape.in_port(1))
                reshape.out_port(0).connect(dst)

                node.infer(node)

                const.infer(const)
                reshape.infer(reshape)

        else:
            assert A_shape.size == out_shape.size
            assert B_shape.size <= out_shape.size
            if B_shape.size != out_shape.size:
                unsqueeze_dim = Const(graph, {'value': int64_array(list(range(out_shape.size - B_shape.size)))
                                              }).create_node()
                unsqueeze = Unsqueeze(graph, {}).create_node()
                B_source = node.in_port(1).get_source()
                node.in_port(1).get_connection().set_source(unsqueeze.out_port(0))
                unsqueeze.in_port(0).connect(B_source)
                unsqueeze.in_port(1).connect(unsqueeze_dim.out_port(0))

                unsqueeze_dim.infer(unsqueeze_dim)
                unsqueeze.infer(unsqueeze)

            Gemm.update_node_stat(node, {
                'transpose_a': node.has_and_set('transpose_a'),
                'transpose_b': node.has_and_set('transpose_b'),
            })