[record-hessian] Introduce RecordHessian.

compiler/record-hessian/include/record-hessian/RecordHessian.h

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+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed 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 __RECORD_HESSIAN_RECORD_HESSIAN_H__
+#define __RECORD_HESSIAN_RECORD_HESSIAN_H__
+
+#include "record-hessian/HessianObserver.h"
+
+#include <luci/IR/Module.h>
+#include <luci_interpreter/Interpreter.h>
+
+namespace record_hessian
+{
+
+class RecordHessian
+{
+public:
+  RecordHessian() {}
+
+  void initialize(luci::Module *module);
+  std::unique_ptr<HessianMap> profileData(const std::string &input_data_path);
+
+private:
+  luci_interpreter::Interpreter *getInterpreter() const { return _interpreter.get(); }
+
+  // Never return nullptr
+  HessianObserver *getObserver() const { return _observer.get(); }
+
+  luci::Module *_module = nullptr;
+
+  std::unique_ptr<luci_interpreter::Interpreter> _interpreter;
+  std::unique_ptr<HessianObserver> _observer;
+};
+
+} // namespace record_hessian
+
+#endif // __RECORD_HESSIAN_RECORD_HESSIAN_H__

compiler/record-hessian/src/RecordHessian.cpp

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+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed 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.
+ */
+
+#include "record-hessian/RecordHessian.h"
+#include "record-hessian/HessianObserver.h"
+
+#include <dio_hdf5/HDF5Importer.h>
+
+#include <iostream>
+
+using Shape = std::vector<loco::Dimension>;
+
+namespace record_hessian
+{
+void RecordHessian::initialize(luci::Module *module)
+{
+  // Create and initialize interpreters and observers
+
+  _module = module;
+
+  auto interpreter = std::make_unique<luci_interpreter::Interpreter>(module);
+  auto observer = std::make_unique<HessianObserver>();
+
+  interpreter->attachObserver(observer.get());
+
+  _observer = std::move(observer);
+  _interpreter = std::move(interpreter);
+}
+std::unique_ptr<HessianMap> RecordHessian::profileData(const std::string &input_data_path)
+{
+  try
+  {
+    dio::hdf5::HDF5Importer importer(input_data_path);
+    // To be implemented
+  }
+  catch (const H5::Exception &e)
+  {
+    H5::Exception::printErrorStack();
+    throw std::runtime_error("RecordHessian: HDF5 error occurred.");
+  }
+
+  return getObserver()->hessianData();
+}
+
+} // namespace record_hessian