COMPMID-2234 : Add support for axis 3 in NE/CLConcatenateLayer
Change-Id: Ic86f89ece3afe72809bc69c6de6fee7d21daa1d4
Signed-off-by: Vidhya Sudhan Loganathan <vidhyasudhan.loganathan@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1440
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/CL/kernels/CLBatchConcatenateLayerKernel.h b/arm_compute/core/CL/kernels/CLBatchConcatenateLayerKernel.h
new file mode 100644
index 0000000..69571ad
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLBatchConcatenateLayerKernel.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2019 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_CLBATCHCONCATENATEKERNEL_H__
+#define __ARM_COMPUTE_CLBATCHCONCATENATEKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** Interface for the batch concatenate kernel.
+ * The input tensor will be concatenated into the output tensor.
+ */
+class CLBatchConcatenateLayerKernel : public ICLKernel
+{
+public:
+ /** Default constructor */
+ CLBatchConcatenateLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLBatchConcatenateLayerKernel(const CLBatchConcatenateLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLBatchConcatenateLayerKernel &operator=(const CLBatchConcatenateLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ CLBatchConcatenateLayerKernel(CLBatchConcatenateLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ CLBatchConcatenateLayerKernel &operator=(CLBatchConcatenateLayerKernel &&) = default;
+ /** Default destructor */
+ ~CLBatchConcatenateLayerKernel() = default;
+ /** Initialise the kernel's inputs and output
+ *
+ * @param[in] input Input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
+ * @param[in] batch_offset The offset on axis # 3.
+ * @param[in,out] output Output tensor. Data types supported: Same as @p input.
+ *
+ * @note: The output tensor's low two dimensions can't be smaller than the input one's.
+ * @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2.
+ *
+ */
+ void configure(const ICLTensor *input, unsigned int batch_offset, ICLTensor *output);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLBatchConcatenateLayerKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32
+ * @param[in] batch_offset The offset on axis # 3.
+ * @param[in] output Output tensor info. Data types supported: Same as @p input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, unsigned int batch_offset, const ITensorInfo *output);
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+ const ICLTensor *_input;
+ ICLTensor *_output;
+ unsigned int _batch_offset;
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_CLBATCHCONCATENATEKERNEL_H__ */