1 files changed, 30 insertions, 6 deletions
diff --git a/runtimes/pure_arm_compute/src/internal/nnapi/matrix/Reader.h b/runtimes/pure_arm_compute/src/internal/nnapi/matrix/Reader.h
index f6f0f3908..f03a4be31 100644
--- a/runtimes/pure_arm_compute/src/internal/nnapi/matrix/Reader.h
+++ b/runtimes/pure_arm_compute/src/internal/nnapi/matrix/Reader.h
@@ -14,11 +14,16 @@
  * limitations under the License.
  */
 
+/**
+ * @file    Reader.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief   This file defines internal::nnapi::matrix::Reader class
+ */
 #ifndef __INTERNAL_NNAPI_MATRIX_READER_H__
 #define __INTERNAL_NNAPI_MATRIX_READER_H__
 
-#include "util/matrix/Shape.h"
-#include "util/matrix/Reader.h"
+#include "misc/matrix/Shape.h"
+#include "misc/matrix/Reader.h"
 
 namespace internal
 {
@@ -27,20 +32,39 @@ namespace nnapi
 namespace matrix
 {
 
-template <typename T> class Reader final : public nnfw::util::matrix::Reader<T>
+/**
+ * @brief   Class to support reading element in matrix
+ */
+template <typename T> class Reader final : public nnfw::misc::matrix::Reader<T>
 {
 public:
+  /**
+   * @brief     Construct a new Reader object
+   * @param[in] shape Shape of matrix
+   * @param[in] ptr   Pointer to matrix data
+   * @param[in] len   Size of matrix (byte)
+   */
   // NOTE The parameter len denotes the number of bytes.
-  Reader(const ::nnfw::util::matrix::Shape &shape, const T *ptr, size_t len)
+  Reader(const ::nnfw::misc::matrix::Shape &shape, const T *ptr, size_t len)
       : _shape{shape}, _ptr{ptr}
   {
     assert(shape.H * shape.W * sizeof(T) == len);
   }
 
 public:
-  const nnfw::util::matrix::Shape &shape(void) const { return _shape; }
+  /**
+   * @brief   Get shape of matrix
+   * @return  Shape of matrix
+   */
+  const nnfw::misc::matrix::Shape &shape(void) const { return _shape; }
 
 public:
+  /**
+   * @brief     Get value of element for matrix
+   * @param[in] row Row index
+   * @param[in] col Column index
+   * @return    Value of element
+   */
   T at(uint32_t row, uint32_t col) const override
   {
     // NNAPI uses NHWC ordering
@@ -53,7 +77,7 @@ public:
   }
 
 private:
-  nnfw::util::matrix::Shape _shape;
+  nnfw::misc::matrix::Shape _shape;
 
 private:
   const T *_ptr;