chore: import upstream snapshot with attribution

python/tvm/s_tir/dlight/base/__init__.py

@@ -0,0 +1,29 @@
+# isort: skip_file
+# 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.
+"""Base infra"""
+
+from .common_schedules import try_inline, try_inline_contiguous_spatial
+from .schedule_rule import ScheduleRule
+from .transform import ApplyDefaultSchedule
+from .utils import (
+    auto_vectorize,
+    get_bytes,
+    get_extent,
+    max_threads_per_block,
+    suggest_threads_per_block,
+)