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
---
 arm_compute/core/CL/kernels/CLHistogramKernel.h | 98 +++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 arm_compute/core/CL/kernels/CLHistogramKernel.h

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

diff --git a/arm_compute/core/CL/kernels/CLHistogramKernel.h b/arm_compute/core/CL/kernels/CLHistogramKernel.h
new file mode 100644
index 0000000000..b65e62d9a2
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLHistogramKernel.h
@@ -0,0 +1,98 @@
+/*
+ * 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.
+ */
+#ifndef __ARM_COMPUTE_CLHISTOGRAMKERNEL_H__
+#define __ARM_COMPUTE_CLHISTOGRAMKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+
+namespace arm_compute
+{
+class ICLDistribution1D;
+class ICLTensor;
+using ICLImage = ICLTensor;
+
+/** Interface to run the histogram kernel. This kernel processes the part of image with width can be divided by 16.
+ *  If the image width is not a multiple of 16, remaining pixels have to be processed with the @ref CLHistogramBorderKernel
+ */
+class CLHistogramKernel : public ICLKernel
+{
+public:
+    /** Constructor */
+    CLHistogramKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLHistogramKernel(const CLHistogramKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLHistogramKernel &operator=(const CLHistogramKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLHistogramKernel(CLHistogramKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLHistogramKernel &operator=(CLHistogramKernel &&) = default;
+    /** Initialise the kernel's input, output and border mode.
+     *
+     * @param[in]  input  Source image. Data types supported: U8.
+     * @param[out] output Destination distribution.
+     */
+    void configure(const ICLImage *input, ICLDistribution1D *output);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+    const ICLImage    *_input;
+    ICLDistribution1D *_output;
+};
+
+/** Interface to run the histogram kernel to handle the leftover part of image
+ *
+ */
+class CLHistogramBorderKernel : public ICLKernel
+{
+public:
+    /** Constructor */
+    CLHistogramBorderKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLHistogramBorderKernel(const CLHistogramBorderKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLHistogramBorderKernel &operator=(const CLHistogramBorderKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLHistogramBorderKernel(CLHistogramBorderKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLHistogramBorderKernel &operator=(CLHistogramBorderKernel &&) = default;
+    /** Initialise the kernel's input, output and border mode.
+     *
+     * @param[in]  input  Source image. Data types supported: U8.
+     * @param[out] output Destination distribution.
+     */
+    void configure(const ICLImage *input, ICLDistribution1D *output);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+    const ICLImage    *_input;
+    ICLDistribution1D *_output;
+};
+}
+
+#endif /* __ARM_COMPUTE_CLHISTOGRAMKERNEL_H__*/
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