From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 .../core/CL/kernels/CLGaussianPyramidKernel.h      | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h

(limited to 'arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h')

diff --git a/arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h b/arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h
new file mode 100644
index 0000000000..6d79d0e718
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h
@@ -0,0 +1,100 @@
+/*
+ * 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_CLGAUSSIANPYRAMIDKERNEL_H__
+#define __ARM_COMPUTE_CLGAUSSIANPYRAMIDKERNEL_H__
+
+#include "arm_compute/core/CL/ICLSimpleKernel.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** OpenCL kernel to perform a Gaussian filter and half scaling across width (horizontal pass) */
+class CLGaussianPyramidHorKernel : public ICLSimpleKernel
+{
+public:
+    /** Default constructor */
+    CLGaussianPyramidHorKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLGaussianPyramidHorKernel(const CLGaussianPyramidHorKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLGaussianPyramidHorKernel &operator=(const CLGaussianPyramidHorKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLGaussianPyramidHorKernel(CLGaussianPyramidHorKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLGaussianPyramidHorKernel &operator=(CLGaussianPyramidHorKernel &&) = default;
+    /** Default destructor */
+    ~CLGaussianPyramidHorKernel() = default;
+
+    /** Initialise the kernel's source, destination and border mode.
+     *
+     * @param[in]  input            Source tensor. Data types supported: U8.
+     * @param[out] output           Destination tensor. Output should have half the input width. Data types supported: U16.
+     * @param[in]  border_undefined True if the border mode is undefined. False if it's replicate or constant.
+     */
+    void configure(const ICLTensor *input, ICLTensor *output, bool border_undefined);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+    BorderSize border_size() const override;
+
+private:
+    BorderSize _border_size;
+    int        _l2_load_offset;
+};
+
+/** OpenCL kernel to perform a Gaussian filter and half scaling across height (vertical pass) */
+class CLGaussianPyramidVertKernel : public ICLSimpleKernel
+{
+public:
+    /** Default constructor */
+    CLGaussianPyramidVertKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLGaussianPyramidVertKernel(const CLGaussianPyramidVertKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLGaussianPyramidVertKernel &operator=(const CLGaussianPyramidVertKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLGaussianPyramidVertKernel(CLGaussianPyramidVertKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLGaussianPyramidVertKernel &operator=(CLGaussianPyramidVertKernel &&) = default;
+    /** Default destructor */
+    ~CLGaussianPyramidVertKernel() = default;
+
+    /** Initialise the kernel's source, destination and border mode.
+     *
+     * @param[in]  input            Source tensor. Data types supported: U16.
+     * @param[out] output           Destination tensor. Output should have half the input height. Data types supported: U8.
+     * @param[in]  border_undefined True if the border mode is undefined. False if it's replicate or constant.
+     */
+    void configure(const ICLTensor *input, ICLTensor *output, bool border_undefined);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+    BorderSize border_size() const override;
+
+private:
+    int _t2_load_offset;
+};
+}
+#endif /*__ARM_COMPUTE_CLGAUSSIANPYRAMIDKERNEL_H__ */
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