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Diffstat (limited to 'src/gpu/cl/operators/ClWinogradConv2d.h')
| -rw-r--r-- | src/gpu/cl/operators/ClWinogradConv2d.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/gpu/cl/operators/ClWinogradConv2d.h b/src/gpu/cl/operators/ClWinogradConv2d.h new file mode 100644 index 0000000000..54ec1a1737 --- /dev/null +++ b/src/gpu/cl/operators/ClWinogradConv2d.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2018-2021 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_CL_WINOGRADCONV2D_H +#define ARM_COMPUTE_CL_WINOGRADCONV2D_H + +#include "arm_compute/runtime/CL/CLTensor.h" + +#include "src/core/CL/kernels/CLFillBorderKernel.h" +#include "src/gpu/cl/ClCompileContext.h" +#include "src/gpu/cl/IClOperator.h" +#include "src/gpu/cl/operators/ClGemm.h" + +namespace arm_compute +{ +class CLCompileContext; +class ITensorInfo; +namespace opencl +{ +namespace kernels +{ +class ClWinogradInputTransformKernel; +class ClWinogradFilterTransformKernel; +class ClWinogradOutputTransformKernel; +} // namespace kernels +/** Basic function to execute Winograd-based convolution on OpenCL. This function calls the following OpenCL functions/kernels: + * + * -# @ref kernels::ClWinogradInputTransformKernel + * -# @ref kernels::ClWinogradFilterTransformKernel (only once) + * -# @ref ClGemm + * -# @ref kernels::ClWinogradOutputTransformKernel + * + */ +class ClWinogradConv2d : public IClOperator +{ +public: + /** Default constructor */ + ClWinogradConv2d(); + /** Default destructor */ + ~ClWinogradConv2d(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + ClWinogradConv2d(const ClWinogradConv2d &) = delete; + /** Default move constructor */ + ClWinogradConv2d(ClWinogradConv2d &&) = default; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + ClWinogradConv2d &operator=(const ClWinogradConv2d &) = delete; + /** Default move assignment operator */ + ClWinogradConv2d &operator=(ClWinogradConv2d &&) = default; + /** Set the input and output tensors. + * + * Valid data layouts: + * - NHWC + * - NCHW + * + * Valid data type configurations: + * |src0 |src1 |src2 |dst | + * |:--------------|:--------------|:------|:--------------| + * |F16 |F16 |F16 |F16 | + * |F32 |F32 |F32 |F32 | + * + * @note: This function only works with 3x3,3x1,1x3,5x5,5x1,1x5,7x1 and 1x7 kernels along with unit strides for both NCHW and NHWC data layout + * @note Some Winograd configurations (i.e. F(4x4, 5x5)) are supported only with enable_fast_math = true + * + * @param[in] compile_context The compile context to be used. + * @param[in] src Source tensor info. 3 lower dimensions represent a single input [width, height, IFM], + * while every optional dimension from 4 and above represent a batch of inputs. + * Data types supported: F16/F32. + * @param[in] weights Weights tensor info. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported:Same as @p src. + * @param[in] biases Biases tensor info. Shared biases supported. Biases are 1D tensor with dimensions [OFM].Data type supported: Same as @p src + * @param[out] dst Destination tensor info. 3 lower dimensions represent a single output [width, height, OFM], while the rest represent batch of outputs. + * Data types supported: Same as @p src. + * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. + * @param[in] act_info (Optional) Activation layer information in case of a fused activation. + * @param[in] enable_fast_math (Optional) Enable fast math computation. In case this flag were set, the function could dispatch the fastest implementation + * available which may introduce a drop of accuracy as well. Default is false + */ + void configure(const ClCompileContext &compile_context, + ITensorInfo *src, + ITensorInfo *weights, + ITensorInfo *biases, + ITensorInfo *dst, + const PadStrideInfo &conv_info, + const ActivationLayerInfo &act_info = ActivationLayerInfo(), + bool enable_fast_math = false); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to ClWinogradConv2d::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src, + const ITensorInfo *weights, + const ITensorInfo *biases, + const ITensorInfo *dst, + const PadStrideInfo &conv_info, + const ActivationLayerInfo &act_info = ActivationLayerInfo(), + bool enable_fast_math = false); + + // Inherited method overridden + void run(ITensorPack &tensors) override; + void prepare(ITensorPack &tensors) override; + experimental::MemoryRequirements workspace() const override; + +private: + ClGemm _batched_mm; + std::unique_ptr<kernels::ClWinogradInputTransformKernel> _input_transform; + std::unique_ptr<kernels::ClWinogradFilterTransformKernel> _filter_transform; + std::unique_ptr<kernels::ClWinogradOutputTransformKernel> _output_transform; + CLFillBorderKernel _border_handler; + TensorInfo _input0; + TensorInfo _input1; + TensorInfo _batched_mm_output; + bool _is_prepared; + experimental::MemoryRequirements _aux_mem{}; +}; +} // namespace opencl +} // namespace arm_compute +#endif /* ARM_COMPUTE_CL_WINOGRADCONV2D_H */ |