diff options
Diffstat (limited to 'src/core/NEON/kernels/assembly/depthwise_common.hpp')
| -rw-r--r-- | src/core/NEON/kernels/assembly/depthwise_common.hpp | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/core/NEON/kernels/assembly/depthwise_common.hpp b/src/core/NEON/kernels/assembly/depthwise_common.hpp index 52963ab357..fea6326897 100644 --- a/src/core/NEON/kernels/assembly/depthwise_common.hpp +++ b/src/core/NEON/kernels/assembly/depthwise_common.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021 Arm Limited. + * Copyright (c) 2021-2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -26,6 +26,8 @@ #include "arm_gemm.hpp" #include "common.hpp" +#include <cstddef> +#include <tuple> namespace arm_conv { @@ -64,6 +66,9 @@ class IDepthwiseCommon public: virtual ~IDepthwiseCommon() = default; + // Get the name of the depthwise implementation + virtual std::string name() const = 0; + // Determine the amount of storage space required for the rearranged weights // and bias. virtual size_t get_storage_size(void) const = 0; @@ -127,5 +132,25 @@ public: unsigned int n_threads) const = 0; }; +// To handle a dilation factor of D execute the kernel once for each d in +// [0..D). Each `d` corresponds to a portion or "view" of the input and output +// tensors. The output view corresponds to every Dth pixel starting from `d`; +// this function computes how many pixels are covered. The input view consists +// of an amount of before padding, every Dth pixel starting from an offset, and +// some after padding. This function computes the start padding, input offset, +// number of valid input pixels, and the after padding. +// +// Returns +// - Number of valid output pixels corresponding to `d` +// - Number of valid input pixels corresponding to `d` +// - Offset of the first pixel corresponding to `d` +// - Amount of padding in the view for `d` +std::tuple<size_t, size_t, size_t, size_t, size_t> +get_reduced_view_for_dilation( + size_t out_size, size_t in_size, + size_t d, size_t dilation_factor, + size_t kernel_size, size_t stride, + size_t pad_before); + } // namespace depthwise } // namespace arm_conv |