chore: import upstream snapshot with attribution

python/tvm/backend/adreno/__init__.py

@@ -0,0 +1,39 @@
+# 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.
+"""Adreno-owned backend hooks."""
+
+from importlib import import_module
+
+_LAZY_SUBMODULES = {"target_tags"}
+
+
+def register_backend():
+    """Register Adreno-owned Python semantics."""
+    import tvm.backend as backend  # pylint: disable=import-outside-toplevel
+
+    backend.load("opencl")
+    backend.load("vulkan")
+    import_module(f"{__name__}.target_tags")
+
+
+def __getattr__(name: str):
+    if name in _LAZY_SUBMODULES:
+        return import_module(f"{__name__}.{name}")
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+
+
+__all__ = ["register_backend", "target_tags"]

python/tvm/backend/adreno/target_tags.py

@@ -0,0 +1,64 @@
+# 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.
+"""Qualcomm Adreno GPU target tags."""
+
+from tvm.target import register_tag
+
+register_tag(
+    "qcom/adreno-opencl",
+    {
+        "kind": "opencl",
+        "device": "adreno",
+        "keys": ["adreno", "opencl", "gpu"],
+    },
+)
+
+register_tag(
+    "qcom/adreno-opencl-clml",
+    {
+        "kind": "opencl",
+        "device": "adreno",
+        "keys": ["adreno", "opencl", "gpu", "clml"],
+    },
+)
+
+register_tag(
+    "qcom/adreno-opencl-texture",
+    {
+        "kind": "opencl",
+        "device": "adreno",
+        "keys": ["adreno", "opencl", "gpu", "texture"],
+    },
+)
+
+register_tag(
+    "qcom/adreno-vulkan",
+    {
+        "kind": "vulkan",
+        "device": "adreno",
+        "keys": ["adreno", "vulkan", "gpu"],
+    },
+)
+
+register_tag(
+    "qcom/adreno-vulkan-texture",
+    {
+        "kind": "vulkan",
+        "device": "adreno",
+        "keys": ["adreno", "vulkan", "gpu", "texture"],
+    },
+)