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| # SPDX-FileCopyrightText: Copyright (c) 2023 - 2025 NVIDIA CORPORATION & AFFILIATES. | |
| # SPDX-FileCopyrightText: All rights reserved. | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # Licensed 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. | |
| """ | |
| constant values used by PhysicsNeMo | |
| """ | |
| import numpy as np | |
| import torch | |
| # string used to determine derivatives | |
| diff_str: str = "__" | |
| def diff(y: str, x: str, degree: int = 1) -> str: | |
| """Function to apply diff string""" | |
| return diff_str.join([y] + degree * [x]) | |
| # for changing to float16 or float64 | |
| tf_dt = torch.float32 | |
| np_dt = np.float32 | |
| # tensorboard naming | |
| TF_SUMMARY = False | |
| # Pytorch Version for which JIT will be default on | |
| # Torch version of NGC container 22.08 | |
| JIT_PYTORCH_VERSION = "1.13.0a0+d321be6" | |
| # No scaling is needed if using NO_OP_SCALE | |
| NO_OP_SCALE = (0.0, 1.0) | |
| # If using NO_OP_NORM, it is effectively doing no normalization | |
| NO_OP_NORM = (-1.0, 1.0) | |