COMPMID-415: Cleanup accessors

Change-Id: Id19c8c1ea76f6e6679a4ac770e804f8012a2b5a6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80937
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/tests/NEON/Accessor.h b/tests/NEON/Accessor.h
new file mode 100644
index 0000000000..5949b350a0
--- /dev/null
+++ b/tests/NEON/Accessor.h
@@ -0,0 +1,120 @@
+/*
+ * 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_ACCESSOR_H__
+#define __ARM_COMPUTE_TEST_ACCESSOR_H__
+
+#include "arm_compute/runtime/Tensor.h"
+#include "tests/IAccessor.h"
+
+namespace arm_compute
+{
+namespace test
+{
+/** Accessor implementation for @ref Tensor objects. */
+class Accessor : public IAccessor
+{
+public:
+    /** Create an accessor for the given @p tensor.
+     *
+     * @param[in, out] tensor To be accessed tensor.
+     */
+    Accessor(Tensor &tensor);
+
+    Accessor(const Accessor &) = delete;
+    Accessor &operator=(const Accessor &) = delete;
+    Accessor(Accessor &&)                 = default;
+    Accessor &operator=(Accessor &&) = default;
+
+    TensorShape shape() const override;
+    size_t      element_size() const override;
+    size_t      size() const override;
+    Format      format() const override;
+    DataType    data_type() const override;
+    int         num_channels() const override;
+    int         num_elements() const override;
+    int         fixed_point_position() const override;
+    const void *operator()(const Coordinates &coord) const override;
+    void *operator()(const Coordinates &coord) override;
+
+private:
+    Tensor &_tensor;
+};
+
+inline Accessor::Accessor(Tensor &tensor)
+    : _tensor{ tensor }
+{
+}
+
+inline TensorShape Accessor::shape() const
+{
+    return _tensor.info()->tensor_shape();
+}
+
+inline size_t Accessor::element_size() const
+{
+    return _tensor.info()->element_size();
+}
+
+inline size_t Accessor::size() const
+{
+    return _tensor.info()->total_size();
+}
+
+inline Format Accessor::format() const
+{
+    return _tensor.info()->format();
+}
+
+inline DataType Accessor::data_type() const
+{
+    return _tensor.info()->data_type();
+}
+
+inline int Accessor::num_channels() const
+{
+    return _tensor.info()->num_channels();
+}
+
+inline int Accessor::num_elements() const
+{
+    return _tensor.info()->tensor_shape().total_size();
+}
+
+inline int Accessor::fixed_point_position() const
+{
+    return _tensor.info()->fixed_point_position();
+}
+
+inline const void *Accessor::operator()(const Coordinates &coord) const
+{
+    return _tensor.ptr_to_element(coord);
+}
+
+inline void *Accessor::operator()(const Coordinates &coord)
+{
+    return _tensor.ptr_to_element(coord);
+}
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_ACCESSOR_H__ */