chore: import upstream snapshot with attribution

tools/Polygraphy/Makefile

@@ -0,0 +1,65 @@
+#
+# 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.
+#
+
+.ONESHELL: # Run all rules in the same shell to make it easier to run tests with environment variables
+.PHONY: test_venv test leak_check clean build install docs
+
+NPROC ?= 8
+
+BUILD_DIR := build
+TESTS_DIR := tests
+
+RUN_ALL_TESTS ?= 0
+EXTRA_PYTEST_OPTS ?=
+PYTEST_OPTS := $(EXTRA_PYTEST_OPTS) -v --durations=15 --failed-first --new-first --script-launch-mode=subprocess
+
+EXTRA_PYTEST_MARKERS :=
+
+ifeq ($(RUN_ALL_TESTS),0)
+    EXTRA_PYTEST_MARKERS +=  and not slow
+endif
+
+# Tests also check that docs can build
+test: docs install
+	export PYTHONPATH=$(CURDIR):$${PYTHONPATH}
+	export POLYGRAPHY_INTERNAL_CORRECTNESS_CHECKS=1
+	export CUDA_MODULE_LOADING=LAZY
+    # Some tests need to be run serially - we annotate those with a `serial` marker.
+	python3 -m pytest $(TESTS_DIR) -m "serial $(EXTRA_PYTEST_MARKERS)" $(PYTEST_OPTS) && \
+		python3 -m pytest $(TESTS_DIR) -n $(NPROC) --dist=loadscope -m "not serial $(EXTRA_PYTEST_MARKERS)" $(PYTEST_OPTS)
+
+leak_check:
+	export PYTHONPATH=$(CURDIR):$${PYTHONPATH}
+	export POLYGRAPHY_INTERNAL_CORRECTNESS_CHECKS=1
+	export PYTHONMALLOC=malloc
+	valgrind --leak-check=full python3 -m pytest $(TESTS_DIR) -v --durations=5 2>&1 | tee leak-check.log
+
+clean:
+	rm -rf dist/ $(BUILD_DIR)/ polygraphy.egg-info/
+
+build: clean
+	python3 setup.py bdist_wheel
+
+install_deps: build
+	- python3 -m pip install colored wheel
+
+install: install_deps
+	- python3 -m pip install --force-reinstall $(CURDIR)/dist/*.whl
+
+docs: build
+	mkdir -p $(BUILD_DIR)/docs
+	python3 `which sphinx-build` docs $(BUILD_DIR)/docs/ -j $(NPROC) -W