[GitHub] [tvm] zxybazh commented on a change in pull request #9382: [MetaSchedule] Task Extraction

[GitBox <gi...@apache.org>]

zxybazh commented on a change in pull request #9382:
URL: https://github.com/apache/tvm/pull/9382#discussion_r743122139



##########
File path: include/tvm/meta_schedule/integration.h
##########
@@ -0,0 +1,214 @@
+/*
+ * 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.
+ */
+#ifndef TVM_META_SCHEDULE_INTEGRATION_H_
+#define TVM_META_SCHEDULE_INTEGRATION_H_
+
+#include <tvm/meta_schedule/database.h>
+#include <tvm/support/with.h>
+
+#include <unordered_set>
+
+namespace tvm {
+namespace meta_schedule {
+
+/**************** ExtractedTask ****************/
+
+/*!
+ * \brief A tuning task extracted from the high-level IR
+ */
+class ExtractedTaskNode : public runtime::Object {
+ public:
+  /*! \brief The name of the task extracted */
+  String task_name;
+  /*! \brief The high-level IR */
+  IRModule mod;
+  /*! \brief A list of low-level IRs that the high-level IR could potentially dispatch to */
+  Array<IRModule> dispatched;
+
+  void VisitAttrs(AttrVisitor* v) {
+    v->Visit("task_name", &task_name);
+    v->Visit("mod", &mod);
+    v->Visit("dispatched", &dispatched);
+  }
+
+  static constexpr const char* _type_key = "meta_schedule.ExtractedTask";
+  TVM_DECLARE_FINAL_OBJECT_INFO(ExtractedTaskNode, runtime::Object);
+};
+
+/*!
+ * \brief Managed reference to ExtractedTaskNode
+ * \sa ExtractedTaskNode
+ */
+class ExtractedTask : public runtime::ObjectRef {
+ public:
+  /*!
+   * \brief Constructor. The name of the task extracted
+   * \brief The high-level IR
+   * \brief A list of low-level IRs that the high-level IR could potentially dispatch to
+   */
+  explicit ExtractedTask(String task_name, IRModule mod, Array<IRModule> dispatched);
+  TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS(ExtractedTask, runtime::ObjectRef, ExtractedTaskNode);
+};
+
+/**************** MetaScheduleContext ****************/
+
+/*!
+ * \brief A context manager interface for the integration
+ */
+class MetaScheduleContextNode : public runtime::Object {
+ public:
+  /*! \brief Default destructor */
+  virtual ~MetaScheduleContextNode() = default;
+  /*!
+   * \brief The entry point of the integration
+   * \param task_name The name of the task
+   * \param mod The high-level IR
+   * \param dispatched A list of low-level IRs that the high-level IR could potentially dispatch to.
+   * NullOpt means the dispatch needs to be done in the context.

Review comment:
       Nit: usually I put a indent here if it's following the last line.




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