chore: import upstream snapshot with attribution

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

@@ -0,0 +1,40 @@
+# 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 schedule rule for GPU operators."""
+
+from tvm.target import Target
+
+from ..base import ScheduleRule
+
+
+class GPUScheduleRule(ScheduleRule):  # pylint: disable=too-few-public-methods
+    """The Schedule Rule specific to GPU targets, will return None if the target is not GPU."""
+
+    def is_target_available(self, target: Target) -> bool:
+        """Check whether the target is available for gpu rule.
+
+        Parameters
+        ----------
+        target : Target
+            The compilation target to check.
+
+        Returns
+        -------
+        available : bool
+            Whether the target is available for this rule.
+        """
+        return super().is_target_available(target) and "gpu" in target.keys