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+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_TEST_TENSOR_H__
+#define __ARM_COMPUTE_TEST_TENSOR_H__
+
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename T>
+class Tensor
+{
+public:
+ Tensor()
+ : _shape(), _dt(DataType::UNKNOWN), _fixed_point_position(0), _ptr(nullptr), _ptr_const(nullptr) {};
+
+ Tensor(TensorShape shape, DataType dt, int fixed_point_position, T *ptr)
+ : _shape(shape), _dt(dt), _fixed_point_position(fixed_point_position), _ptr(ptr), _ptr_const(nullptr) {};
+
+ Tensor(TensorShape shape, DataType dt, int fixed_point_position, const T *ptr)
+ : _shape(shape), _dt(dt), _fixed_point_position(fixed_point_position), _ptr(nullptr), _ptr_const(ptr) {};
+
+ Tensor(const Tensor &tensor) = delete;
+ Tensor &operator=(const Tensor &) = delete;
+ Tensor(Tensor &&) = default;
+ Tensor &operator=(Tensor &&) = default;
+
+ ~Tensor() = default;
+
+ T &operator[](size_t offset)
+ {
+ return _ptr[offset];
+ }
+
+ const T &operator[](size_t offset) const
+ {
+ return _ptr_const[offset];
+ }
+
+ int num_elements() const
+ {
+ return std::accumulate(_shape.cbegin(), _shape.cend(), 1, std::multiplies<int>());
+ }
+
+ TensorShape shape() const
+ {
+ return _shape;
+ }
+
+ DataType data_type() const
+ {
+ return _dt;
+ }
+
+ int fixed_point_position() const
+ {
+ return _fixed_point_position;
+ }
+
+ const T *data() const
+ {
+ return (_ptr != nullptr) ? _ptr : _ptr_const;
+ }
+ T *data()
+ {
+ return _ptr;
+ }
+
+ const T *data_const()
+ {
+ return _ptr_const;
+ }
+
+private:
+ TensorShape _shape;
+ DataType _dt;
+ int _fixed_point_position;
+ T *_ptr;
+ const T *_ptr_const;
+};
+} // namespace validation
+} // test
+} // arm_compute
+
+#endif /* __ARM_COMPUTE_TEST_TENSOR_H__ */