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diff --git a/src/core/NEON/kernels/convolution/depthwise/depthwise_dilated.hpp b/src/core/NEON/kernels/convolution/depthwise/depthwise_dilated.hpp
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index 1bae815613..0000000000
--- a/src/core/NEON/kernels/convolution/depthwise/depthwise_dilated.hpp
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * 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.
- */
-
-#pragma once
-
-#include <deque>
-#include <functional>
-#include <memory>
-
-#include "depthwise.hpp"
-
-namespace depthwise
-{
-
-template <
- unsigned int OutputTileRows, unsigned int OutputTileCols,
- unsigned int KernelRows, unsigned int KernelCols,
- unsigned int StrideRows, unsigned int StrideCols,
- typename TIn, typename TBias, typename TOut
->
-class DilatedDepthwiseConvolution : public IDepthwiseConvolution
-{
- public:
- /** Create a new dilated depthwise convolution engine.
- */
- DilatedDepthwiseConvolution(
- int n_batches, int n_input_rows, int n_input_cols, int n_channels,
- int dilation_factor,
- nck::ActivationFunction activation,
- unsigned int padding_top,
- unsigned int padding_left,
- unsigned int padding_bottom,
- unsigned int padding_right
- );
-
- /** Create a new dilated depthwise convolution engine.
- */
- DilatedDepthwiseConvolution(
- int n_batches, int n_input_rows, int n_input_cols, int n_channels,
- int dilation_factor, int n_output_rows, int n_output_cols,
- nck::ActivationFunction activation,
- unsigned int padding_top,
- unsigned int padding_left,
- unsigned int padding_bottom,
- unsigned int padding_right
- );
-
- // Cannot copy or move a DilatedDepthwiseConvolution.
- DilatedDepthwiseConvolution(DilatedDepthwiseConvolution&) = delete;
- DilatedDepthwiseConvolution operator=(DilatedDepthwiseConvolution&) = delete;
-
- /* Set input tensor and stride. */
- void set_input(const void *inptr) override;
- void set_input(const void *inptr, int column_stride) override;
- void set_input(const void *inptr, int row_stride, int column_stride) override;
- void set_input(const void *inptr, int batch_stride, int row_stride, int column_stride) override;
-
- /* Set output tensor and stride. */
- void set_output(void *outptr) override;
- void set_output(void *outptr, int column_stride) override;
- void set_output(void *outptr, int row_stride, int column_stride) override;
- void set_output(void *outptr, int batch_stride, int row_stride, int column_stride) override;
-
- static int get_output_size(
- int dim_size,
- unsigned int padding_before,
- unsigned int padding_after,
- int dilation_factor
- );
-
- int output_size(
- int dim_size, unsigned int padding_before, unsigned int padding_after
- ) const override;
-
- /* Weights and biases are re-ordered to improve memory access patterns. Use
- * these methods to determine the size of the re-pack buffer and to set the
- * address (and implicitly reorder the weights and biases into) the buffer.
- */
- size_t get_packed_params_size(void) const override;
- void set_packed_params_buffer(void *) override;
-
- void pack_params(const void *weights, const void *biases=nullptr) const override;
- void pack_params(void *buffer, const void *weights, const void *biases=nullptr) const override;
- void pack_params(
- void *buffer,
- const void* weights,
- unsigned int weight_row_stride,
- unsigned int weight_col_stride,
- const void *biases=nullptr
- ) const override;
-
- /* Working space is used to pad tensors on the fly. Before running any
- * inference check the amount of space required, allocate and provide a
- * pointer to the convolution engine.
- */
- size_t get_working_space_size(unsigned int nthreads=1) const override;
- void set_working_space(void *) override;
-
- unsigned int get_window(void) const override;
- void run(unsigned int start, unsigned int stop, unsigned int threadid=0) override;
-
- protected:
- /** Protected constructor which also accepts a function to construct a new
- * subconvolution
- */
- DilatedDepthwiseConvolution(
- int n_batches, int n_input_rows, int n_input_cols, int n_channels,
- int dilation_factor, int n_output_rows, int n_output_cols,
- nck::ActivationFunction activation,
- unsigned int padding_top,
- unsigned int padding_left,
- unsigned int padding_bottom,
- unsigned int padding_right,
- std::function<IDepthwiseConvolution *(int, int, int, int, int, int, nck::ActivationFunction, unsigned int, unsigned int, unsigned int, unsigned int)> subconvfn
- );
-
- const int _dilation_factor;
- const int _n_input_rows, _n_input_cols, _n_channels;
- const int _padding_top, _padding_left;
- const int _n_output_rows, _n_output_cols;
-
- /* Dilated depthwise convolution is performed through repeated calls to
- * non-dilated convolutions. If the dilation factor is $n$, then we perform
- * $(n + 1)^2$ depthwise convolutions.
- */
- using BaseDepthwise = DepthwiseConvolution<
- OutputTileRows, OutputTileCols,
- KernelRows, KernelCols,
- StrideRows, StrideCols,
- TIn, TBias, TOut
- >;
- std::deque<std::deque<std::unique_ptr<IDepthwiseConvolution>>> _convs;
-};
-
-} // namespace depthwise