def prepare_ir(argv): argv = arguments_post_parsing(argv) graph = None ngraph_function = None moc_front_end, available_moc_front_ends = get_moc_frontends(argv) if argv.framework not in available_moc_front_ends: graph = unified_pipeline(argv) else: ngraph_function = moc_pipeline(argv, moc_front_end) return graph, ngraph_function
def prepare_ir(argv: argparse.Namespace): is_tf, is_caffe, is_mxnet, is_kaldi, is_onnx = deduce_framework_by_namespace( argv) if not any([is_tf, is_caffe, is_mxnet, is_kaldi, is_onnx]): raise Error( 'Framework {} is not a valid target. Please use --framework with one from the list: caffe, tf, ' 'mxnet, kaldi, onnx. ' + refer_to_faq_msg(15), argv.framework) if is_tf and not argv.input_model and not argv.saved_model_dir and not argv.input_meta_graph: raise Error( 'Path to input model or saved model dir is required: use --input_model, --saved_model_dir or ' '--input_meta_graph') elif is_mxnet and not argv.input_model and not argv.input_symbol and not argv.pretrained_model_name: raise Error( 'Path to input model or input symbol or pretrained_model_name is required: use --input_model or ' '--input_symbol or --pretrained_model_name') elif is_caffe and not argv.input_model and not argv.input_proto: raise Error( 'Path to input model or input proto is required: use --input_model or --input_proto' ) elif (is_kaldi or is_onnx) and not argv.input_model: raise Error('Path to input model is required: use --input_model.') log.debug(str(argv)) log.debug("Model Optimizer started") t = tm.Telemetry() t.start_session() model_name = "<UNKNOWN_NAME>" if argv.model_name: model_name = argv.model_name elif argv.input_model: model_name = get_model_name(argv.input_model) elif is_tf and argv.saved_model_dir: model_name = "saved_model" elif is_tf and argv.input_meta_graph: model_name = get_model_name(argv.input_meta_graph) elif is_mxnet and argv.input_symbol: model_name = get_model_name(argv.input_symbol) argv.model_name = model_name log.debug('Output model name would be {}{{.xml, .bin}}'.format( argv.model_name)) # if --input_proto is not provided, try to retrieve another one # by suffix substitution from model file name if is_caffe and not argv.input_proto: argv.input_proto = replace_ext(argv.input_model, '.caffemodel', '.prototxt') if not argv.input_proto: raise Error( "Cannot find prototxt file: for Caffe please specify --input_proto - a " + "protobuf file that stores topology and --input_model that stores " + "pretrained weights. " + refer_to_faq_msg(20)) log.info('Deduced name for prototxt: {}'.format(argv.input_proto)) if not argv.silent: print_argv(argv, is_caffe, is_tf, is_mxnet, is_kaldi, is_onnx, argv.model_name) # This try-except is additional reinsurance that the IE # dependency search does not break the MO pipeline try: if not find_ie_version(silent=argv.silent) and not argv.silent: print( "[ WARNING ] Could not find the Inference Engine Python API. At this moment, the Inference Engine dependency is not required, but will be required in future releases." ) print( "[ WARNING ] Consider building the Inference Engine Python API from sources or try to install OpenVINO (TM) Toolkit using \"install_prerequisites.{}\"" .format("bat" if sys.platform == "windows" else "sh")) # If the IE was not found, it will not print the MO version, so we have to print it manually print("{}: \t{}".format("Model Optimizer version", get_version())) except Exception as e: pass ret_code = check_requirements(framework=argv.framework) if ret_code: raise Error( 'check_requirements exit with return code {}'.format(ret_code)) if is_tf and argv.tensorflow_use_custom_operations_config is not None: argv.transformations_config = argv.tensorflow_use_custom_operations_config if is_caffe and argv.mean_file and argv.mean_values: raise Error( 'Both --mean_file and mean_values are specified. Specify either mean file or mean values. ' + refer_to_faq_msg(17)) elif is_caffe and argv.mean_file and argv.mean_file_offsets: values = get_tuple_values(argv.mean_file_offsets, t=int, num_exp_values=2) mean_file_offsets = np.array([int(x) for x in values[0].split(',')]) if not all([offset >= 0 for offset in mean_file_offsets]): raise Error( "Negative value specified for --mean_file_offsets option. " "Please specify positive integer values in format '(x,y)'. " + refer_to_faq_msg(18)) argv.mean_file_offsets = mean_file_offsets if argv.scale and argv.scale_values: raise Error( 'Both --scale and --scale_values are defined. Specify either scale factor or scale values per input ' + 'channels. ' + refer_to_faq_msg(19)) if argv.scale and argv.scale < 1.0: log.error( "The scale value is less than 1.0. This is most probably an issue because the scale value specifies " "floating point value which all input values will be *divided*.", extra={'is_warning': True}) if argv.input_model and (is_tf and argv.saved_model_dir): raise Error('Both --input_model and --saved_model_dir are defined. ' 'Specify either input model or saved model directory.') if is_tf: if argv.saved_model_tags is not None: if ' ' in argv.saved_model_tags: raise Error( 'Incorrect saved model tag was provided. Specify --saved_model_tags with no spaces in it' ) argv.saved_model_tags = argv.saved_model_tags.split(',') argv.output = argv.output.split(',') if argv.output else None argv.placeholder_shapes, argv.placeholder_data_types = get_placeholder_shapes( argv.input, argv.input_shape, argv.batch) mean_values = parse_tuple_pairs(argv.mean_values) scale_values = parse_tuple_pairs(argv.scale_values) mean_scale = get_mean_scale_dictionary(mean_values, scale_values, argv.input) argv.mean_scale_values = mean_scale if not os.path.exists(argv.output_dir): try: os.makedirs(argv.output_dir) except PermissionError as e: raise Error( "Failed to create directory {}. Permission denied! " + refer_to_faq_msg(22), argv.output_dir) from e else: if not os.access(argv.output_dir, os.W_OK): raise Error( "Output directory {} is not writable for current user. " + refer_to_faq_msg(22), argv.output_dir) log.debug("Placeholder shapes : {}".format(argv.placeholder_shapes)) if hasattr(argv, 'extensions') and argv.extensions and argv.extensions != '': extensions = argv.extensions.split(',') else: extensions = None argv.freeze_placeholder_with_value, argv.input = get_freeze_placeholder_values( argv.input, argv.freeze_placeholder_with_value) if is_tf: t.send_event('mo', 'framework', 'tf') from mo.front.tf.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_caffe: t.send_event('mo', 'framework', 'caffe') from mo.front.caffe.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_mxnet: t.send_event('mo', 'framework', 'mxnet') from mo.front.mxnet.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_kaldi: t.send_event('mo', 'framework', 'kaldi') from mo.front.kaldi.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_onnx: t.send_event('mo', 'framework', 'onnx') from mo.front.onnx.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) graph = unified_pipeline(argv) return graph
def _prepare_ir(argv): log.debug(str(argv)) log.debug("Model Optimizer started") model_name = "<UNKNOWN_NAME>" if argv.model_name: model_name = argv.model_name elif argv.input_model: model_name = argv.input_model.__class__.__name__ argv.model_name = model_name log.debug('Output model name would be {}{{.xml, .bin}}'.format(argv.model_name)) if not argv.silent: print_argv(argv, False, False, False, False, False, argv.model_name) if argv.scale and argv.scale_values: raise Error( 'Both --scale and --scale_values are defined. Specify either scale factor or scale values per input ' + 'channels. ' + refer_to_faq_msg(19)) if argv.scale and argv.scale < 1.0: log.error("The scale value is less than 1.0. This is most probably an issue because the scale value specifies " "floating point value which all input values will be *divided*.", extra={'is_warning': True}) argv.output = argv.output.split(',') if argv.output else None argv.placeholder_shapes, argv.placeholder_data_types = get_placeholder_shapes(argv.input, argv.input_shape, argv.batch) mean_values = parse_tuple_pairs(argv.mean_values) scale_values = parse_tuple_pairs(argv.scale_values) mean_scale = get_mean_scale_dictionary(mean_values, scale_values, argv.input) argv.mean_scale_values = mean_scale if not os.path.exists(argv.output_dir): try: os.makedirs(argv.output_dir) except PermissionError as e: raise Error("Failed to create directory {}. Permission denied! " + refer_to_faq_msg(22), argv.output_dir) from e else: if not os.access(argv.output_dir, os.W_OK): raise Error("Output directory {} is not writable for current user. " + refer_to_faq_msg(22), argv.output_dir) log.debug("Placeholder shapes : {}".format(argv.placeholder_shapes)) ret_res = 1 if hasattr(argv, 'extensions') and argv.extensions and argv.extensions != '': extensions = argv.extensions.split(',') else: extensions = None argv.freeze_placeholder_with_value, argv.input = get_freeze_placeholder_values(argv.input, argv.freeze_placeholder_with_value) import_extensions.load_dirs(argv.framework, extensions, get_front_classes) graph = unified_pipeline(argv) return graph
def prepare_ir(argv: argparse.Namespace): fem = argv.feManager available_moc_front_ends = [] moc_front_end = None # TODO: in future, check of 'use_legacy_frontend' in argv can be added here (issue 61973) force_use_legacy_frontend = False if fem and not force_use_legacy_frontend: available_moc_front_ends = fem.get_available_front_ends() if argv.input_model: if not argv.framework: moc_front_end = fem.load_by_model(argv.input_model) # skip onnx frontend as not fully supported yet (63050) if moc_front_end and moc_front_end.get_name() == "onnx": moc_front_end = None if moc_front_end: argv.framework = moc_front_end.get_name() elif argv.framework in available_moc_front_ends: moc_front_end = fem.load_by_framework(argv.framework) is_tf, is_caffe, is_mxnet, is_kaldi, is_onnx =\ deduce_framework_by_namespace(argv) if not moc_front_end else [False, False, False, False, False] if not any([is_tf, is_caffe, is_mxnet, is_kaldi, is_onnx]): frameworks = ['tf', 'caffe', 'mxnet', 'kaldi', 'onnx'] frameworks = list(set(frameworks + available_moc_front_ends)) if argv.framework not in frameworks: raise Error( 'Framework {} is not a valid target. Please use --framework with one from the list: {}. ' + refer_to_faq_msg(15), argv.framework, frameworks) if is_tf and not argv.input_model and not argv.saved_model_dir and not argv.input_meta_graph: raise Error( 'Path to input model or saved model dir is required: use --input_model, --saved_model_dir or ' '--input_meta_graph') elif is_mxnet and not argv.input_model and not argv.input_symbol and not argv.pretrained_model_name: raise Error( 'Path to input model or input symbol or pretrained_model_name is required: use --input_model or ' '--input_symbol or --pretrained_model_name') elif is_caffe and not argv.input_model and not argv.input_proto: raise Error( 'Path to input model or input proto is required: use --input_model or --input_proto' ) elif (is_kaldi or is_onnx) and not argv.input_model: raise Error('Path to input model is required: use --input_model.') log.debug(str(argv)) log.debug("Model Optimizer started") model_name = "<UNKNOWN_NAME>" if argv.model_name: model_name = argv.model_name elif argv.input_model: model_name = get_model_name(argv.input_model) elif is_tf and argv.saved_model_dir: model_name = "saved_model" elif is_tf and argv.input_meta_graph: model_name = get_model_name(argv.input_meta_graph) elif is_mxnet and argv.input_symbol: model_name = get_model_name(argv.input_symbol) argv.model_name = model_name log.debug('Output model name would be {}{{.xml, .bin}}'.format( argv.model_name)) # if --input_proto is not provided, try to retrieve another one # by suffix substitution from model file name if is_caffe and not argv.input_proto: argv.input_proto = replace_ext(argv.input_model, '.caffemodel', '.prototxt') if not argv.input_proto: raise Error( "Cannot find prototxt file: for Caffe please specify --input_proto - a " + "protobuf file that stores topology and --input_model that stores " + "pretrained weights. " + refer_to_faq_msg(20)) log.info('Deduced name for prototxt: {}'.format(argv.input_proto)) if not argv.silent: print_argv(argv, is_caffe, is_tf, is_mxnet, is_kaldi, is_onnx, argv.model_name) # This try-except is additional reinsurance that the IE # dependency search does not break the MO pipeline def raise_ie_not_found(): raise Error( "Could not find the Inference Engine or nGraph Python API.\n" "Consider building the Inference Engine and nGraph Python APIs from sources or try to install OpenVINO (TM) Toolkit using \"install_prerequisites.{}\"" .format("bat" if sys.platform == "windows" else "sh")) try: if not find_ie_version(silent=argv.silent): raise_ie_not_found() except Exception as e: raise_ie_not_found() # This is just to check that transform key is valid and transformations are available check_available_transforms(parse_transform(argv.transform)) if argv.legacy_ir_generation and len(argv.transform) != 0: raise Error( "--legacy_ir_generation and --transform keys can not be used at the same time." ) use_legacy_fe = argv.framework not in available_moc_front_ends # For C++ frontends there is no specific python installation requirements, thus check only generic ones ret_code = check_requirements( framework=argv.framework if use_legacy_fe else None) if ret_code: raise Error( 'check_requirements exit with return code {}'.format(ret_code)) if is_tf and argv.tensorflow_use_custom_operations_config is not None: argv.transformations_config = argv.tensorflow_use_custom_operations_config if is_caffe and argv.mean_file and argv.mean_values: raise Error( 'Both --mean_file and mean_values are specified. Specify either mean file or mean values. ' + refer_to_faq_msg(17)) elif is_caffe and argv.mean_file and argv.mean_file_offsets: values = get_tuple_values(argv.mean_file_offsets, t=int, num_exp_values=2) mean_file_offsets = np.array([int(x) for x in values[0].split(',')]) if not all([offset >= 0 for offset in mean_file_offsets]): raise Error( "Negative value specified for --mean_file_offsets option. " "Please specify positive integer values in format '(x,y)'. " + refer_to_faq_msg(18)) argv.mean_file_offsets = mean_file_offsets if argv.scale and argv.scale_values: raise Error( 'Both --scale and --scale_values are defined. Specify either scale factor or scale values per input ' + 'channels. ' + refer_to_faq_msg(19)) if argv.scale and argv.scale < 1.0: log.error( "The scale value is less than 1.0. This is most probably an issue because the scale value specifies " "floating point value which all input values will be *divided*.", extra={'is_warning': True}) if argv.input_model and (is_tf and argv.saved_model_dir): raise Error('Both --input_model and --saved_model_dir are defined. ' 'Specify either input model or saved model directory.') if is_tf: if argv.saved_model_tags is not None: if ' ' in argv.saved_model_tags: raise Error( 'Incorrect saved model tag was provided. Specify --saved_model_tags with no spaces in it' ) argv.saved_model_tags = argv.saved_model_tags.split(',') argv.output = argv.output.split(',') if argv.output else None argv.placeholder_shapes, argv.placeholder_data_types = get_placeholder_shapes( argv.input, argv.input_shape, argv.batch) mean_values = parse_tuple_pairs(argv.mean_values) scale_values = parse_tuple_pairs(argv.scale_values) mean_scale = get_mean_scale_dictionary(mean_values, scale_values, argv.input) argv.mean_scale_values = mean_scale if not os.path.exists(argv.output_dir): try: os.makedirs(argv.output_dir) except PermissionError as e: raise Error( "Failed to create directory {}. Permission denied! " + refer_to_faq_msg(22), argv.output_dir) from e else: if not os.access(argv.output_dir, os.W_OK): raise Error( "Output directory {} is not writable for current user. " + refer_to_faq_msg(22), argv.output_dir) log.debug("Placeholder shapes : {}".format(argv.placeholder_shapes)) if hasattr(argv, 'extensions') and argv.extensions and argv.extensions != '': extensions = argv.extensions.split(',') else: extensions = None argv.freeze_placeholder_with_value, argv.input = get_freeze_placeholder_values( argv.input, argv.freeze_placeholder_with_value) if is_tf: from mo.front.tf.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_caffe: send_framework_info('caffe') from mo.front.caffe.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_mxnet: send_framework_info('mxnet') from mo.front.mxnet.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_kaldi: send_framework_info('kaldi') from mo.front.kaldi.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) elif is_onnx: send_framework_info('onnx') from mo.front.onnx.register_custom_ops import get_front_classes import_extensions.load_dirs(argv.framework, extensions, get_front_classes) graph = None ngraph_function = None if argv.framework not in available_moc_front_ends: graph = unified_pipeline(argv) else: ngraph_function = moc_pipeline(argv, moc_front_end) return graph, ngraph_function