COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae

1 files changed, 78 insertions, 0 deletions

diff --git a/src/core/SubTensorInfo.cpp b/src/core/SubTensorInfo.cpp
new file mode 100644
index 0000000000..f5a282df8a
--- /dev/null
+++ b/src/core/SubTensorInfo.cpp
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+#include "arm_compute/core/SubTensorInfo.h"
+
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/Validate.h"
+
+using namespace arm_compute;
+
+SubTensorInfo::SubTensorInfo()
+    : _parent(nullptr), _tensor_shape(), _coords(), _valid_region{ Coordinates(), _tensor_shape }
+{
+}
+
+SubTensorInfo::SubTensorInfo(ITensorInfo *parent, const TensorShape &tensor_shape, const Coordinates &coords)
+    : _parent(parent), _tensor_shape(tensor_shape), _coords(coords), _valid_region{ Coordinates(), _tensor_shape }
+{
+    ARM_COMPUTE_ERROR_ON(parent == nullptr);
+    ARM_COMPUTE_ERROR_ON_INVALID_SUBTENSOR(parent->tensor_shape(), coords, tensor_shape);
+
+    // Initialize valid region
+    Coordinates coordinates;
+    coordinates.set_num_dimensions(_tensor_shape.num_dimensions());
+    _valid_region = ValidRegion{ coordinates, _tensor_shape };
+}
+
+void SubTensorInfo::set_tensor_shape(TensorShape shape)
+{
+    ARM_COMPUTE_ERROR_ON(_parent == nullptr);
+    ARM_COMPUTE_ERROR_ON_INVALID_SUBTENSOR(_parent->tensor_shape(), _coords, shape);
+    _tensor_shape = shape;
+}
+
+bool SubTensorInfo::extend_padding(const PaddingSize &padding)
+{
+    ARM_COMPUTE_ERROR_ON(_parent == nullptr);
+    ARM_COMPUTE_ERROR_ON(!_parent->is_resizable());
+
+    // Extend parent padding if required
+    return _parent->extend_padding(padding);
+}
+
+size_t SubTensorInfo::offset_element_in_bytes(const Coordinates &pos) const
+{
+    ARM_COMPUTE_ERROR_ON_COORDINATES_DIMENSIONS_GTE(pos, _tensor_shape.num_dimensions());
+
+    size_t         offset  = offset_first_element_in_bytes();
+    const Strides &strides = strides_in_bytes();
+
+    for(size_t i = 0; i < _tensor_shape.num_dimensions(); ++i)
+    {
+        offset += pos[i] * strides[i];
+    }
+
+    return offset;
+}