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Diffstat (limited to 'src/core/NEON/kernels/arm_conv/depthwise/depthwise_strategies_common.hpp')
-rw-r--r-- | src/core/NEON/kernels/arm_conv/depthwise/depthwise_strategies_common.hpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_conv/depthwise/depthwise_strategies_common.hpp b/src/core/NEON/kernels/arm_conv/depthwise/depthwise_strategies_common.hpp new file mode 100644 index 0000000000..99b91fb833 --- /dev/null +++ b/src/core/NEON/kernels/arm_conv/depthwise/depthwise_strategies_common.hpp @@ -0,0 +1,95 @@ +/* + * Copyright (c) 2022 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 "src/core/NEON/kernels/arm_gemm/utils.hpp" +#include "interleaves/generic.hpp" +#include "depthfirst_driver.hpp" + +namespace arm_conv { +namespace depthwise { + +class DepthfirstStrategyUntyped : public IDepthfirstStrategy +{ + public: + virtual arm_gemm::VLType get_vl_type() const = 0; + + virtual unsigned int get_kernel_rows() const = 0; + virtual unsigned int get_kernel_cols() const = 0; + + virtual unsigned int get_stride_rows() const = 0; + virtual unsigned int get_stride_cols() const = 0; + + virtual unsigned int get_input_rows() const override; + virtual unsigned int get_input_cols() const override; + + virtual unsigned int get_n_input_points() const; + virtual unsigned int get_n_output_points() const; + virtual unsigned int get_n_kernel_points() const; + + // Get the number of VLs used in the accumulator, this defaults to 1. + virtual unsigned int get_accumulator_depth_vl() const; + + // Get the order in which to pack the weights, this defaults to a row-major + // sweep over the weight tensor. + virtual bool get_kernel_packing_point(const unsigned int index, unsigned int &x, unsigned int &y) const; +}; + +template <typename TInput, typename TWeight, typename TOutput, typename TAccum, typename OutputStage> +class DepthfirstStrategy : public DepthfirstStrategyUntyped +{ + public: + virtual size_t get_storage_size(const DepthwiseArgs &args) const + { + interleaves::PackingArguments packing_args( + this->get_kernel_rows(), this->get_kernel_cols(), sizeof(TWeight), + true, sizeof(TAccum), + this->get_vl_type(), sizeof(TAccum), this->get_accumulator_depth_vl(), + [this] (unsigned int idx, unsigned int &x, unsigned int &y) -> bool + { return this->get_kernel_packing_point(idx, x, y); } + ); + return interleaves::get_storage_size_generic(packing_args, args); + } + + virtual void pack_parameters( + const DepthwiseArgs &args, void *buffer, + const void *biases, const OutputStage &, + const void *weights, size_t ld_weight_col, size_t ld_weight_row + ) const + { + interleaves::PackingArguments packing_args( + this->get_kernel_rows(), this->get_kernel_cols(), sizeof(TWeight), + true, sizeof(TAccum), + this->get_vl_type(), sizeof(TAccum), this->get_accumulator_depth_vl(), + [this] (unsigned int idx, unsigned int &x, unsigned int &y) -> bool + { return this->get_kernel_packing_point(idx, x, y); } + ); + interleaves::pack_parameters_generic( + packing_args, args, buffer, biases, weights, ld_weight_col, ld_weight_row); + } +}; + +} // namespace depthwise +} // namespace arm_conv |