COMPMID-3639: (3RDPARTY_UPDATE) Move CL kernels to src

Change-Id: I10d27db788e5086adae1841e3e2441cd9b76ef84
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4310
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/kernels/CLBoundingBoxTransformKernel.h b/src/core/CL/kernels/CLBoundingBoxTransformKernel.h
new file mode 100644
index 0000000..08f350e
--- /dev/null
+++ b/src/core/CL/kernels/CLBoundingBoxTransformKernel.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2020 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_CLBOUNDINGBOXTRANSFORMKERNEL_H
+#define ARM_COMPUTE_CLBOUNDINGBOXTRANSFORMKERNEL_H
+
+#include "src/core/CL/ICLKernel.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** Interface for the bounding box kernel */
+class CLBoundingBoxTransformKernel : public ICLKernel
+{
+public:
+    /** Default constructor */
+    CLBoundingBoxTransformKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLBoundingBoxTransformKernel(const CLBoundingBoxTransformKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLBoundingBoxTransformKernel &operator=(const CLBoundingBoxTransformKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLBoundingBoxTransformKernel(CLBoundingBoxTransformKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLBoundingBoxTransformKernel &operator=(CLBoundingBoxTransformKernel &&) = default;
+    /** Default destructor */
+    ~CLBoundingBoxTransformKernel() = default;
+
+    /** Set the input and output tensors.
+     *
+     * @param[in]  boxes      Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32.
+     * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input
+     * @param[in]  deltas     Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K  is the number of classes.
+     *                        Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input
+     * @param[in]  info       Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo.
+     *
+     * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct.
+     *
+     */
+    void configure(const ICLTensor *boxes, ICLTensor *pred_boxes, const ICLTensor *deltas, const BoundingBoxTransformInfo &info);
+    /** Set the input and output tensors.
+     *
+     * @param[in]  compile_context The compile context to be used.
+     * @param[in]  boxes           Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32.
+     * @param[out] pred_boxes      Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input
+     * @param[in]  deltas          Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K  is the number of classes.
+     *                             Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input
+     * @param[in]  info            Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo.
+     *
+     * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct.
+     *
+     */
+    void configure(const CLCompileContext &compile_context, const ICLTensor *boxes, ICLTensor *pred_boxes, const ICLTensor *deltas, const BoundingBoxTransformInfo &info);
+
+    /** Static function to check if given info will lead to a valid configuration of @ref CLBoundingBoxTransform
+     *
+     * @param[in] boxes      Source tensor info. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32.
+     * @param[in] pred_boxes Destination tensor info. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input
+     * @param[in] deltas     Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K  is the number of classes.
+     *                       Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input
+     * @param[in] info       Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo.
+     *
+     * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct.
+     *
+     * @return a Status
+     */
+    static Status validate(const ITensorInfo *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas, const BoundingBoxTransformInfo &info);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+    const ICLTensor *_boxes;
+    ICLTensor       *_pred_boxes;
+    const ICLTensor *_deltas;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_CLBOUNDINGBOXTRANSFORMKERNEL_H */