COMPMID-1596 Create UpsampleLayer for NEON

Change-Id: I82d95c4f1c5fed13b213a2591cc2b4e0d0e02a54
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/149676
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: bsgcomp <bsgcomp@arm.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/arm_compute/runtime/NEON/functions/NEUpsampleLayer.h b/arm_compute/runtime/NEON/functions/NEUpsampleLayer.h
new file mode 100644
index 0000000000..b88e71c0d7
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+++ b/arm_compute/runtime/NEON/functions/NEUpsampleLayer.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018 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_NEUPSAMPLELAYER_H__
+#define __ARM_COMPUTE_NEUPSAMPLELAYER_H__
+
+#include "arm_compute/core/NEON/kernels/NEUpsampleLayerKernel.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/IFunction.h"
+#include "arm_compute/runtime/NEON/NEScheduler.h"
+#include "arm_compute/runtime/Tensor.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Function to run upsample layer */
+class NEUpsampleLayer : public IFunction
+{
+public:
+    /** Constructor */
+    NEUpsampleLayer();
+    /** Set the input output tensors.
+     *
+     * @param[in]  input  Source tensor. Data types supported: QASYMM8/F16/F32.
+     * @param[out] output Destination tensor. Data types supported: same as @p input.
+     * @param[in]  info   Contains stride information described in @ref Size2D.
+     * @param[in]  policy Defines the policy to fill the intermediate pixels.
+     *
+     */
+    void configure(const ITensor *input, ITensor *output, const Size2D &info,
+                   const InterpolationPolicy &policy);
+    /** Static function to check if given info will lead to a valid configuration of @ref NEUpsampleLayer
+     *
+     * @param[in]  input  Source tensor info. Data types supported: QASYMM8/F16/F32.
+     * @param[out] output Destination tensor info. Data types supported: same as @p input.
+     * @param[in]  info   Contains stride information described in @ref Size2D.
+     * @param[in]  policy Defines the policy to fill the intermediate pixels.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info,
+                           const InterpolationPolicy &policy);
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    NEUpsampleLayerKernel _kernel;
+    DataLayout            _data_layout;
+};
+} // arm_compute
+#endif /* __ARM_COMPUTE_NEUPSAMPLELAYER_H__ */