COMPMID-2156: Optimized dilated convolution for NEON.

Change-Id: I3a8abe8cc9637c8983d9bd69dcbaee1a15eac8d0
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1492
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>

1 files changed, 88 insertions, 0 deletions

diff --git a/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized_dilated.hpp b/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized_dilated.hpp
new file mode 100644
index 0000000000..cf1c6f581f
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized_dilated.hpp
@@ -0,0 +1,88 @@
+/*
+ * 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 "depthwise_dilated.hpp"
+#include "depthwise_quantized.hpp"
+
+namespace depthwise {
+
+template <unsigned int OutputTileRows, unsigned int OutputTileCols,
+          unsigned int KernelRows, unsigned int KernelCols,
+          unsigned int StrideRows, unsigned int StrideCols>
+class QAsymm8DilatedDepthwiseConvolution
+    : public DilatedDepthwiseConvolution<
+          OutputTileRows, OutputTileCols, KernelRows, KernelCols, StrideRows,
+          StrideCols, uint8_t, int32_t, uint8_t> {
+public:
+  /** Create a new dilated depthwise convolution engine.
+   */
+  QAsymm8DilatedDepthwiseConvolution(
+      int n_batches, int n_input_rows, int n_input_cols, int n_channels,
+      int dilation_factor, nck::ActivationFunction activation,
+      const qasymm8::QAsymm8Params &weight_quantisation,
+      const qasymm8::QAsymm8Params &input_quantisation,
+      const qasymm8::QAsymm8Params &output_quantisation,
+      unsigned int padding_top, unsigned int padding_left,
+      unsigned int padding_bottom, unsigned int padding_right);
+
+  /** Create a new dilated depthwise convolution engine.
+   */
+  QAsymm8DilatedDepthwiseConvolution(
+      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,
+      const qasymm8::QAsymm8Params &weight_quantisation,
+      const qasymm8::QAsymm8Params &input_quantisation,
+      const qasymm8::QAsymm8Params &output_quantisation,
+      unsigned int padding_top, unsigned int padding_left,
+      unsigned int padding_bottom, unsigned int padding_right);
+
+  /** Create a new dilated depthwise convolution engine.
+   */
+  QAsymm8DilatedDepthwiseConvolution(
+      int n_batches, int n_input_rows, int n_input_cols, int n_channels,
+      int dilation_factor, nck::ActivationFunction activation,
+      const qasymm8::QAsymm8Params &weight_quantisation,
+      const qasymm8::QAsymm8Params &input_quantisation,
+      const qasymm8::QAsymm8Params &output_quantisation,
+      const qasymm8::QAsymm8RescaleParams &rescale_parameters,
+      unsigned int padding_top, unsigned int padding_left,
+      unsigned int padding_bottom, unsigned int padding_right);
+
+  /** Create a new dilated depthwise convolution engine.
+   */
+  QAsymm8DilatedDepthwiseConvolution(
+      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,
+      const qasymm8::QAsymm8Params &weight_quantisation,
+      const qasymm8::QAsymm8Params &input_quantisation,
+      const qasymm8::QAsymm8Params &output_quantisation,
+      const qasymm8::QAsymm8RescaleParams& rescale_parameters,
+      unsigned int padding_top, unsigned int padding_left,
+      unsigned int padding_bottom, unsigned int padding_right);
+};
+
+}  // namespace depthwise