[Unity][MSC][M4.1] Add plugin && plugin_builder, enable build and test in different frameworks

python/tvm/contrib/msc/core/codegen/codegen.py

@@ -169,21 +169,18 @@ def relay_to_relax(
     ]
 
     # pylint: disable=unused-argument
-    def _bind_weights(mod: tvm.IRModule, folder: msc_utils.MSCDirectory) -> tvm.IRModule:
-        return BindParams("main", weights)(mod)
-
-    mod = codegen.load(inputs, post_load=_bind_weights)
-
-    mod = tvm.ir.transform.Sequential(
-        [
-            # The canonicalization of relax variable bindings is not required
-            # for correctness.  It does, however, remove trivial `x = y`
-            # bindings, preventing test cases from depending on their
-            # presence.
-            tvm.relax.transform.CanonicalizeBindings(),
-            tvm.relax.transform.ConvertToDataflow(min_size=1),
-        ],
-        name="tvm.contrib.msc.core.codegen.relay_to_relax_postproc",
-    )(mod)
-
-    return mod
+    def _post_proc(mod: tvm.IRModule, folder: msc_utils.MSCDirectory) -> tvm.IRModule:
+        mod = BindParams("main", weights)(mod)
+        return tvm.ir.transform.Sequential(
+            [
+                # The canonicalization of relax variable bindings is not required
+                # for correctness.  It does, however, remove trivial `x = y`
+                # bindings, preventing test cases from depending on their
+                # presence.
+                tvm.relax.transform.CanonicalizeBindings(),
+                tvm.relax.transform.ConvertToDataflow(min_size=1),
+            ],
+            name="tvm.contrib.msc.core.codegen.relay_to_relax_postproc",
+        )(mod)
+
+    return codegen.load(inputs, post_load=_post_proc)

python/tvm/contrib/msc/framework/tvm/codegen/codegen.py

@@ -65,24 +65,20 @@ def _save_weights(folder: msc_utils.MSCDirectory):
                 f_params.write(tvm.runtime.save_param_dict(weights))
 
     # pylint: disable=unused-argument
-    def _bind_weights(mod: tvm.IRModule, folder: msc_utils.MSCDirectory) -> tvm.IRModule:
+    def _post_proc(mod: tvm.IRModule, folder: msc_utils.MSCDirectory) -> tvm.IRModule:
         if weights:
             mod = BindParams("main", weights)(mod)
-        return mod
+        return tvm.ir.transform.Sequential(
+            [
+                # The canonicalization of relax variable bindings is not required
+                # for correctness.  It does, however, remove trivial `x = y`
+                # bindings, preventing test cases from depending on their
+                # presence.
+                tvm.relax.transform.CanonicalizeBindings(),
+                tvm.relax.transform.ConvertToDataflow(min_size=1),
+            ],
+            name="tvm.contrib.msc.framework.tvm.codegen.to_relax_postproc",
+        )(mod)
 
     codegen = CodeGen(graph, _ffi_api.GetRelaxSources, codegen_config, print_config, build_folder)
-    mod = codegen.load(inputs, pre_load=_save_weights, post_load=_bind_weights)
-
-    mod = tvm.ir.transform.Sequential(
-        [
-            # The canonicalization of relax variable bindings is not required
-            # for correctness.  It does, however, remove trivial `x = y`
-            # bindings, preventing test cases from depending on their
-            # presence.
-            tvm.relax.transform.CanonicalizeBindings(),
-            tvm.relax.transform.ConvertToDataflow(min_size=1),
-        ],
-        name="tvm.contrib.msc.framework.tvm.codegen.to_relax_postproc",
-    )(mod)
-
-    return mod
+    return codegen.load(inputs, pre_load=_save_weights, post_load=_post_proc)

python/tvm/contrib/msc/plugin/__init__.py

@@ -0,0 +1,19 @@
+# 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.
+"""tvm.contrib.msc.plugin"""
+
+from .build import *

python/tvm/contrib/msc/plugin/_ffi_api.py

@@ -0,0 +1,21 @@
+# 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.
+"""tvm.contrib.msc.plugin._ffi_api"""
+
+import tvm._ffi
+
+tvm._ffi._init_api("msc.plugin", __name__)