1 files changed, 42 insertions, 4 deletions

diff --git a/runtimes/pure_arm_compute/src/internal/op/Concat.h b/runtimes/pure_arm_compute/src/internal/op/Concat.h
index 185cba3e1..207f964fb 100644
--- a/runtimes/pure_arm_compute/src/internal/op/Concat.h
+++ b/runtimes/pure_arm_compute/src/internal/op/Concat.h
@@ -14,6 +14,12 @@
  * limitations under the License.
  */
 
+/**
+ * @file Concat.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief This file defines Concat node
+ */
+
 #ifndef __INTERNAL_OP_CONCAT_H__
 #define __INTERNAL_OP_CONCAT_H__
 
@@ -31,36 +37,68 @@ namespace op
 namespace Concat
 {
 
+/**
+ * @brief Struct to manipulate parameter for Concat operation
+ */
 struct Param
 {
-  int32_t ofm_index;
+  int32_t ofm_index; //!< index for output
 
-  std::vector<int32_t> ifm_indexes;
-  int32_t axis_index;
+  std::vector<int32_t> ifm_indexes; //!< index for input
+  int32_t axis_index;               //!< index for axis
 
+  /**
+   * @brief Default Constructor
+   */
   Param() = default;
+  /**
+   * @brief Construct a new Param object
+   * @param[in] inputCount the number of inputs
+   * @param[in] inputs pointer for input data
+   * @param[in] outputCount the number of outputs
+   * @param[in] outputs pointer for input data
+   */
   Param(uint32_t inputCount, const uint32_t *inputs, uint32_t outputCount, const uint32_t *outputs);
 };
 
+/**
+ * @brief Class to define Concat Operation
+ */
 class Node final : public op::Node
 {
 public:
+  /**
+   * @brief Construct a new Concat Node object
+   * @param param Parameter for Concat Node
+   */
   Node(const Param &param) : _param(param)
   {
     // DO NOTHING
   }
 
 public:
+  /**
+   * @brief Default Destructor
+   */
   virtual ~Node() = default;
 
 public:
+  /**
+   * @brief Get parameter
+   * @return Param reference
+   */
   const Param &param(void) const { return _param; }
 
 public:
+  /**
+   * @brief Accept a NodeVisitor so that it can visit this node
+   * @param [in] v Visitor
+   * @return N/A
+   */
   void accept(NodeVisitor &&) const override;
 
 private:
-  const Param _param;
+  const Param _param; //!< parameter for Concat node
 };
 
 } // namespace Concat