chore: import upstream snapshot with attribution

tools/Polygraphy/polygraphy/constants.py

@@ -0,0 +1,32 @@
+#
+# SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION & AFFILIATES. 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.
+#
+
+# For legacy purposes
+from polygraphy.config import AUTOINSTALL_DEPS, INTERNAL_CORRECTNESS_CHECKS
+
+DEFAULT_SHAPE_VALUE = 1
+DEFAULT_SEED = 1
+
+TAB = " " * 4  # The one true tab
+
+MARK_ALL = "mark-all"
+"""
+Special value for ModifyOutputs loaders indicating that all values should be marked as outputs
+"""
+
+LEGACY_TYPE_MARKER = "polygraphy_serialized_json_type"
+TYPE_MARKER = "polygraphy_class"