1 files changed, 55 insertions, 0 deletions
diff --git a/compiler/gen-core/include/gencore/HDF5Importer.h b/compiler/gen-core/include/gencore/HDF5Importer.h
new file mode 100644
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+++ b/compiler/gen-core/include/gencore/HDF5Importer.h
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+/*
+ * Copyright (c) 2018 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 __GENCORE_HDF5IMPORTER_H__
+#define __GENCORE_HDF5IMPORTER_H__
+
+#include "HDF5Common.h"
+
+#include <tfinfo-v2/TensorSignature.h>
+
+#include <angkor/TensorShape.h>
+#include <nncc/core/ADT/tensor/Accessor.h>
+
+#include <H5Cpp.h>
+
+namespace gencore
+{
+
+class HDF5Importer
+{
+public:
+  HDF5Importer(const std::string &path) : _file{path, H5F_ACC_RDONLY}
+  {
+    _value_grp = _file.openGroup(value_grpname());
+  }
+
+public:
+  /**
+   * @brief Reads tensor data from file and store it into buf_accessor
+   */
+  template <typename DT>
+  void read(uint32_t nth, const std::string &name, const angkor::TensorShape &shape,
+            nncc::core::ADT::tensor::Accessor<DT> *buf_accessor);
+
+private:
+  H5::H5File _file;
+  H5::Group _value_grp;
+};
+
+} // namespace gencore
+
+#endif // __GENCORE_HDF5IMPORTER_H__