# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you 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. # pylint: disable=invalid-name """Helper functions and global data""" # Operators dependent on original layouts. LAYOUT_FIXED_OP = ["batch_flatten", "transpose", "reshape", "multibox_prior", "multibox_transform_loc", "where", "non_max_suppression", "strided_slice"] # We set a large time to represent an invalid layout-transformation. # This number is set to be 10e9 seconds to align with autotvm. INVALID_LAYOUT_TIME = 10e9 MAX_OUTPUT_NODES = 16