Exemple #1
0
    def test_1(self):
        graph = build_graph(nodes_attributes, [
            ('placeholder_1', 'placeholder_1_data'),
            ('placeholder_1_data', 'fc'),
            ('fc_weights', 'fc'),
            ('fc', 'fc_data'),
        ], {
            'placeholder_1_data': {
                'shape': np.array([1, 16, 512])
            },
            'fc': {
                'out-size': 101
            },
            'fc_weights': {
                'shape': np.array([512, 101]),
                'value': np.ones([512, 101]),
                'input_channel_dim': 1
            },
            'fc_data': {
                'shape': np.array([1, 16, 101])
            },
        },
                            nodes_with_edges_only=True)

        graph_ref = build_graph(nodes_attributes, [
            ('placeholder_1', 'placeholder_1_data'),
            ('placeholder_1_data', 'reshape_1'),
            ('reshape_1', 'reshape_1_data'),
            ('reshape_1_data', 'fc'),
            ('fc_weights', 'fc'),
            ('fc', 'fc_data'),
            ('fc_data', 'reshape_2'),
            ('reshape_2', 'reshape_2_data'),
        ], {
            'placeholder_1_data': {
                'shape': np.array([1, 16, 512])
            },
            'reshape_1_data': {
                'shape': np.array([16, 512])
            },
            'reshape_2_data': {
                'shape': np.array([1, 16, 101])
            },
            'fc_weights': {
                'shape': np.array([512, 101]),
                'value': np.ones([512, 101])
            },
            'fc': {
                'out-size': 101
            },
            'fc_data': {
                'shape': np.array([16, 101])
            },
        },
                                nodes_with_edges_only=True)

        pattern = NormalizeFullyConnected()
        pattern.find_and_replace_pattern(graph)

        (flag, resp) = compare_graphs(graph,
                                      graph_ref,
                                      'placeholder_1_data',
                                      'placeholder_1_data',
                                      check_op_attrs=True)
        self.assertTrue(flag, resp)
Exemple #2
0
def driver_R5(onnx_modelproto_bytes,
              precision: str,
              output_model_name: str,
              outputs: list,
              output_dir: str,
              scale: float,
              user_shapes: [None, list, np.array] = None,
              mean_scale_values: [dict, list] = ()):

    try:
        model_proto = onnx.load_from_string(bytes(onnx_modelproto_bytes))
    except Exception as e:
        print("[python] onnx exception: ", str(e))

    model_graph = model_proto.graph  # pylint: disable=no-member
    log.debug("Number of nodes in graph_def: {}".format(len(model_graph.node)))
    log.debug(
        "Number of all input ports (not true inputs) in graph_def: {}".format(
            len(model_graph.input)))
    log.debug("Number of initializers in graph_def: {}".format(
        len(model_graph.initializer)))
    log.debug("Number of real inputs in graph_def: {}".format(
        len(model_graph.input) - len(model_graph.initializer)))
    update_extractors_with_extensions(onnx_op_extractors)

    try:
        graph = protobuf2nx(model_proto)
        log.debug("Number of nodes in NX graph: {}".format(
            graph.number_of_nodes()))
        graph.__setattr__(
            'name',
            output_model_name if output_model_name else model_proto.graph.name)  # pylint: disable=no-member
        graph.graph['layout'] = 'NCHW'
        graph.graph['fw'] = 'onnx'
        graph.graph[
            'feature_dim'] = 1 if graph.graph['layout'] == 'NCHW' else 3
        graph.graph['ir_version'] = 4
        extract_node_attrs(graph, lambda node:
                           (True, common_onnx_fields(node)))
    except Exception as e:
        raise Error(
            'Cannot pre-process ONNX graph after reading from model file "{}". '
            'File is corrupt or has unsupported format. Details: {}. ' +
            refer_to_faq_msg(44), model_file_name, str(e)) from e
    check_empty_graph(
        graph, 'protobuf2nx. It may happen due to problems with loaded model')
    packed_user_shapes, packed_outputs, _ = user_data_repack(
        graph, user_shapes, outputs, None)

    output_op_nodes = add_output_ops(graph, packed_outputs)
    input_op_nodes = add_input_ops(graph, packed_user_shapes, True)

    graph_clean_up(graph)
    check_empty_graph(graph, 'add_output_ops and add_input_ops')
    extract_node_attrs(
        graph, lambda node: onnx_op_extractor(
            node, check_for_duplicates(onnx_op_extractors)))

    class_registration.apply_replacements(
        graph, class_registration.ClassType.FRONT_REPLACER)

    create_tensor_nodes(graph)
    graph_clean_up(graph)

    override_placeholder_shapes(graph, packed_user_shapes)

    graph_clean_up(graph)
    remove_op_nodes(graph, {'op': 'Identity'})

    graph_clean_up(graph)

    remove_output_ops(graph)

    partial_infer(graph)
    graph_clean_up(graph)
    check_empty_graph(graph, 'partial_infer')

    input_op_nodes = add_input_ops(graph, packed_user_shapes, False)
    graph_clean_up(graph)
    check_empty_graph(graph, 'add_input_ops')

    scale_input(graph, scale)
    add_mean_scale_values(graph, mean_scale_values)

    convert_dilated_convolution(graph)
    graph_clean_up(graph)

    graph_clean_up(graph)

    remove_op_nodes(graph, {'op': 'Identity'})
    remove_useless_split(graph)

    class_registration.apply_replacements(
        graph, class_registration.ClassType.MIDDLE_REPLACER)

    convert_gemm_to_fully_connected(graph)
    NormalizeFullyConnected().find_and_replace_pattern(graph)

    fuse_pad(graph)
    graph_clean_up(graph)

    convert_batch_norm(graph)
    graph_clean_up(graph)

    convert_scale_shift_to_mul_add(graph)
    graph_clean_up(graph)

    fuse_mul_add_sequence(graph)
    graph_clean_up(graph)

    fuse_linear_ops(graph)
    graph_clean_up(graph)

    grouped_convolutions_fusing(graph)
    graph_clean_up(graph)

    fuse_linear_ops(graph)
    graph_clean_up(graph)

    convert_muladd_to_scaleshift_or_power(graph)
    graph_clean_up(graph)

    convert_mul_add_to_power(graph)
    graph_clean_up(graph)

    convert_reshape(graph)
    convert_add_to_scaleshift(graph)  # scale = 1
    convert_mul_to_scaleshift(graph)  # biases = 0

    fuse_pad(graph)
    graph_clean_up(graph)

    fuse_sequence_of_reshapes(graph)
    graph_clean_up(graph)

    pattern = EltwiseInputNormalize()
    pattern.find_and_replace_pattern(graph)

    merge_nodes_permutations(graph)
    permute_data_nodes_attrs(graph)
    permute_op_nodes_attrs(graph)

    class_registration.apply_replacements(
        graph, class_registration.ClassType.BACK_REPLACER)

    weights, xml_string = prepare_emit_ir(graph=graph,
                                          data_type=precision,
                                          output_dir=output_dir,
                                          output_model_name=output_model_name,
                                          meta_info={'unset': []})

    return weights, xml_string
Exemple #3
0
def driver(argv: argparse.Namespace,
           model_file_name: str,
           output_model_name: str,
           outputs: list,
           output_dir: str,
           scale: float,
           user_shapes: [None, list, np.array] = None,
           mean_scale_values: [dict, list] = ()):

    meta_info = get_meta_info(argv)

    model_proto = load_onnx_model(model_file_name)
    model_graph = model_proto.graph  # pylint: disable=no-member
    #print(model_graph)
    #assert len(model_graph) == 1, "An ONNX model contains more than 1 graph: unsupported"
    log.debug("Number of nodes in graph_def: {}".format(len(model_graph.node)))
    log.debug(
        "Number of all input ports (not true inputs) in graph_def: {}".format(
            len(model_graph.input)))
    log.debug("Number of initializers in graph_def: {}".format(
        len(model_graph.initializer)))
    log.debug("Number of real inputs in graph_def: {}".format(
        len(model_graph.input) - len(model_graph.initializer)))
    update_extractors_with_extensions(onnx_op_extractors)

    try:
        graph = protobuf2nx(model_proto)
        log.debug("Number of nodes in NX graph: {}".format(
            graph.number_of_nodes()))
        graph.__setattr__(
            'name',
            output_model_name if output_model_name else model_proto.graph.name)  # pylint: disable=no-member
        graph.graph['layout'] = 'NCHW'
        graph.graph['cmd_params'] = argv
        graph.graph['fw'] = 'onnx'
        graph.graph[
            'feature_dim'] = 1 if graph.graph['layout'] == 'NCHW' else 3
        graph.graph['ir_version'] = 2 if argv.generate_deprecated_IR_V2 else 4
        # extract basic attributes earlier to enable some passes that relies on them before full attribute
        # extractor is called
        extract_node_attrs(graph, lambda node:
                           (True, common_onnx_fields(node)))
    except Exception as e:
        raise Error(
            'Cannot pre-process ONNX graph after reading from model file "{}". ' \
            'File is corrupt or has unsupported format. Details: {}. ' +
            refer_to_faq_msg(44),
            model_file_name,
            str(e)
        ) from e
    check_empty_graph(
        graph, 'protobuf2nx. It may happen due to problems with loaded model')
    packed_user_shapes, packed_outputs, _ = user_data_repack(
        graph, user_shapes, outputs, None)

    output_op_nodes = add_output_ops(graph, packed_outputs)
    input_op_nodes = add_input_ops(graph, packed_user_shapes, True)

    # this call of 'graph_clean_up' removes child nodes of outputs which is useful when custom output is specified
    graph_clean_up(graph)
    check_empty_graph(graph, 'add_output_ops and add_input_ops')
    extract_node_attrs(
        graph, lambda node: onnx_op_extractor(
            node, check_for_duplicates(onnx_op_extractors)))

    class_registration.apply_replacements(
        graph, class_registration.ClassType.FRONT_REPLACER)

    create_tensor_nodes(graph)
    graph_clean_up(graph)

    override_placeholder_shapes(graph, packed_user_shapes)
    override_batch(graph, argv.batch)

    graph_clean_up(graph)
    remove_op_nodes(graph, {'op': 'Identity'})

    graph_clean_up(graph)

    remove_output_ops(graph)

    partial_infer(graph)
    graph_clean_up(graph)
    check_empty_graph(graph, 'partial_infer')

    input_op_nodes = add_input_ops(graph, packed_user_shapes, False)
    graph_clean_up(graph)
    check_empty_graph(graph, 'add_input_ops')
    #change_placeholders_types_to_FP32(graph)

    scale_input(graph, scale)
    add_mean_scale_values(graph, mean_scale_values)

    convert_dilated_convolution(graph)
    graph_clean_up(graph)

    graph_clean_up(graph)

    remove_op_nodes(graph, {'op': 'Identity'})
    remove_useless_split(graph)

    class_registration.apply_replacements(
        graph, class_registration.ClassType.MIDDLE_REPLACER)

    convert_gemm_to_fully_connected(graph)
    NormalizeFullyConnected().find_and_replace_pattern(graph)

    fuse_pad(graph)
    graph_clean_up(graph)

    # Mark nodes with attr 'can_be_fused': False to disable fusing for specified nodes
    mark_unfused_nodes(graph, argv.finegrain_fusing)

    # Converting FusedBatchNorm layer to Mul->Add->Mul->Add sequence
    # IE doesn't support BN with 4 inputs, so we have to split it to two ScaleShift
    convert_batch_norm(graph)
    graph_clean_up(graph)

    if not argv.disable_fusing:
        # Converting ScaleShift layer to Mul->Add
        convert_scale_shift_to_mul_add(graph)
        graph_clean_up(graph)

        # Fusing the sequences of Mul/Add operations
        fuse_mul_add_sequence(graph)
        graph_clean_up(graph)

        # Fusing linear operation to Convolution
        fuse_linear_ops(graph)
        graph_clean_up(graph)

    if not argv.disable_gfusing:
        grouped_convolutions_fusing(graph)
        graph_clean_up(graph)
        if not argv.disable_fusing:
            fuse_linear_ops(graph)
            graph_clean_up(graph)

    convert_muladd_to_scaleshift_or_power(graph)
    graph_clean_up(graph)

    convert_mul_add_to_power(graph)
    graph_clean_up(graph)

    convert_reshape(graph)
    convert_add_to_scaleshift(graph)  # scale = 1
    convert_mul_to_scaleshift(graph)  # biases = 0

    fuse_pad(graph)
    graph_clean_up(graph)

    if argv.reverse_input_channels:
        reverse_input_channels(graph)

    if argv.move_to_preprocess:
        move_scaleshift_to_preprocess(graph)
        graph_clean_up(graph)

    fuse_sequence_of_reshapes(graph)
    graph_clean_up(graph)

    pattern = EltwiseInputNormalize()
    pattern.find_and_replace_pattern(graph)

    merge_nodes_permutations(graph)
    permute_data_nodes_attrs(graph)
    permute_op_nodes_attrs(graph)

    class_registration.apply_replacements(
        graph, class_registration.ClassType.BACK_REPLACER)

    prepare_emit_ir(graph=graph,
                    data_type=argv.data_type,
                    output_dir=output_dir,
                    output_model_name=output_model_name,
                    meta_info=meta_info)

    return 0