COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae

1 files changed, 137 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/NEFillInnerBorderKernel.cpp b/src/core/NEON/kernels/NEFillInnerBorderKernel.cpp
new file mode 100644
index 0000000000..699a5d9299
--- /dev/null
+++ b/src/core/NEON/kernels/NEFillInnerBorderKernel.cpp
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2016, 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/NEON/kernels/NEFillInnerBorderKernel.h"
+
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/core/Window.h"
+
+#include <algorithm>
+#include <cstddef>
+#include <cstdint>
+
+using namespace arm_compute;
+
+namespace arm_compute
+{
+class Coordinates;
+} // namespace arm_compute
+
+NEFillInnerBorderKernel::NEFillInnerBorderKernel()
+    : _tensor(nullptr), _border_size(0), _constant_border_value(0)
+{
+}
+
+void NEFillInnerBorderKernel::configure(ITensor *input, BorderSize border_size, const PixelValue &constant_border_value)
+{
+    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S16, DataType::S32, DataType::F32);
+
+    _tensor                = input;
+    _border_size           = border_size;
+    _constant_border_value = constant_border_value;
+
+    Window win;
+    win.set(Window::DimX, Window::Dimension(0, 1, 1));
+    win.set(Window::DimY, Window::Dimension(0, 1, 1));
+    win.use_tensor_dimensions(_tensor->info(), Window::DimZ);
+    INEKernel::configure(win);
+}
+
+void NEFillInnerBorderKernel::run(const Window &window)
+{
+    ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+    ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
+
+    // If there is no border: early exit
+    if(_border_size.empty())
+    {
+        return;
+    }
+
+    switch(_tensor->info()->data_type())
+    {
+        case DataType::U8:
+            fill_value_single_channel<uint8_t>(window);
+            break;
+        case DataType::S16:
+            fill_value_single_channel<int16_t>(window);
+            break;
+        case DataType::S32:
+            fill_value_single_channel<int32_t>(window);
+            break;
+        case DataType::F32:
+            static_assert(sizeof(float) == 4, "Float must be 32 bit");
+            fill_value_single_channel<float>(window);
+            break;
+        default:
+            ARM_COMPUTE_ERROR("Not handled");
+            break;
+    }
+}
+
+template <typename T>
+void NEFillInnerBorderKernel::fill_value_single_channel(const Window &window)
+{
+    const size_t stride = _tensor->info()->strides_in_bytes()[1];
+    const size_t width  = _tensor->info()->dimension(0);
+    const size_t height = _tensor->info()->dimension(1);
+
+    T constant_border_value;
+    _constant_border_value.get(constant_border_value);
+
+    // Left and right border
+    // All X values are set at once
+    Window vertical(window);
+    vertical.set(Window::DimY, Window::Dimension(0, height, 1));
+
+    Iterator vertical_it(_tensor, vertical);
+
+    execute_window_loop(vertical, [&](const Coordinates & id)
+    {
+        std::fill_n(reinterpret_cast<T *>(vertical_it.ptr()), _border_size.left, constant_border_value);
+        std::fill_n(reinterpret_cast<T *>(vertical_it.ptr()) + width - _border_size.right, _border_size.right, constant_border_value);
+    },
+    vertical_it);
+
+    // Top and bottom border
+    // All values are set at once
+    Iterator horizontal_it(_tensor, window);
+
+    execute_window_loop(window, [&](const Coordinates & id)
+    {
+        for(size_t i = 0; i < _border_size.top; ++i)
+        {
+            std::fill_n(reinterpret_cast<T *>(horizontal_it.ptr() + i * stride), width, constant_border_value);
+        }
+
+        for(size_t i = 0; i < _border_size.bottom; ++i)
+        {
+            std::fill_n(reinterpret_cast<T *>(horizontal_it.ptr() + (height - i - 1) * stride), width, constant_border_value);
+        }
+    },
+    horizontal_it);
+}