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author | Gian Marco Iodice <gianmarco.iodice@arm.com> | 2018-06-28 16:29:29 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:54:54 +0000 |
commit | 215b4ea6c9dee480a22070d5873b0b8cb52531a0 (patch) | |
tree | 398e552c4d01c0b84d03a873098a9183ba8f82e4 /arm_compute/core/CL | |
parent | ad486e21e5870f41774f30825c270762e08ae71e (diff) | |
download | ComputeLibrary-215b4ea6c9dee480a22070d5873b0b8cb52531a0.tar.gz |
COMPMID-1277 - Optimizing CLIm2ColKernel for NHWC.
This patch includes:
- Im2Col optimizations for NHWC using a new data layout
- Refactoring of CLIm2ColKernel adding validation method and auto-init
- Removed im2col_reduced from CLIm2ColKernel and created a new kernel CLFlattenLayerKernel
Change-Id: I1620640b6796baa268324b33ae92cdd8de53e27c
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/141241
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Diffstat (limited to 'arm_compute/core/CL')
-rw-r--r-- | arm_compute/core/CL/CLKernels.h | 1 | ||||
-rw-r--r-- | arm_compute/core/CL/kernels/CLFlattenLayerKernel.h | 74 | ||||
-rw-r--r-- | arm_compute/core/CL/kernels/CLIm2ColKernel.h | 41 |
3 files changed, 78 insertions, 38 deletions
diff --git a/arm_compute/core/CL/CLKernels.h b/arm_compute/core/CL/CLKernels.h index 737d8df4e8..ea942bde5d 100644 --- a/arm_compute/core/CL/CLKernels.h +++ b/arm_compute/core/CL/CLKernels.h @@ -62,6 +62,7 @@ #include "arm_compute/core/CL/kernels/CLErodeKernel.h" #include "arm_compute/core/CL/kernels/CLFastCornersKernel.h" #include "arm_compute/core/CL/kernels/CLFillBorderKernel.h" +#include "arm_compute/core/CL/kernels/CLFlattenLayerKernel.h" #include "arm_compute/core/CL/kernels/CLFloorKernel.h" #include "arm_compute/core/CL/kernels/CLGEMMInterleave4x4Kernel.h" #include "arm_compute/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernel.h" diff --git a/arm_compute/core/CL/kernels/CLFlattenLayerKernel.h b/arm_compute/core/CL/kernels/CLFlattenLayerKernel.h new file mode 100644 index 0000000000..a5cf6e0c33 --- /dev/null +++ b/arm_compute/core/CL/kernels/CLFlattenLayerKernel.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2018 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_CLFLATTENLAYERKERNEL_H__ +#define __ARM_COMPUTE_CLFLATTENLAYERKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** OpenCL interface for the flatten kernel.*/ +class CLFlattenLayerKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLFlattenLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLFlattenLayerKernel(const CLFlattenLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLFlattenLayerKernel &operator=(const CLFlattenLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + CLFlattenLayerKernel(CLFlattenLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + CLFlattenLayerKernel &operator=(CLFlattenLayerKernel &&) = default; + /** Set the input and output of the kernel. + * + * @param[in] input First input tensor to flatten with at least 3 dimensions. + * The dimensions above the third will be interpreted as batches. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @param[out] output Output tensor with shape [w*h*d, input_batches] where: + * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input + */ + void configure(const ICLTensor *input, ICLTensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref CLFlattenLayerKernel + * + * @param[in] input First input tensor to flatten with at least 3 dimensions. + * The dimensions above the third will be interpreted as batches. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @param[out] output Output tensor with shape [w*h*d, input_batches] where: + * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +public: + const ICLTensor *_input; + ICLTensor *_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLFLATTENLAYERKERNEL_H__ */ diff --git a/arm_compute/core/CL/kernels/CLIm2ColKernel.h b/arm_compute/core/CL/kernels/CLIm2ColKernel.h index fc930abcbe..ae19319047 100644 --- a/arm_compute/core/CL/kernels/CLIm2ColKernel.h +++ b/arm_compute/core/CL/kernels/CLIm2ColKernel.h @@ -96,48 +96,13 @@ public: // Inherited methods overridden: void run(const Window &window, cl::CommandQueue &queue) override; -private: - /** Run the reshape kernel optimised for the special case (stride is 1, padding is 0 and kernel's low 3 dimensions are same as input) - * - * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). - * @param[in,out] queue Command queue on which to enqueue the kernel. - */ - void run_reduced(const Window &window, cl::CommandQueue &queue); - /** run the generic convolution layer input reshape kernel - * - * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). - * @param[in,out] queue Command queue on which to enqueue the kernel. - */ - void run_generic(const Window &window, cl::CommandQueue &queue); - - /** Chooses and configure the right kernel for the given input arguments. - * - * @param[in] input The input tensor to convert. 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: QASYMM8/F16/F32 - * @param[in] output The output tensor. First 2 lower dimensions represent a transform of each 3D input, - * while every dimension above represents a batch. Data types supported: Same as @p input - * @param[in] kernel_dims The kernel dimensions (width and height). - * @param[in] dilation Dilation, in elements, across x and y. Defaults to (1, 1). - * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. - * @param[in] has_bias In case biases are provided expands the matrix with 1. - * @param[out] build_opts OpenCL buil program options. - * - * @return the name of the kernel chosen - */ - std::string configure_window(const ICLTensor *input, ICLTensor *output, const Size2D &kernel_dims, - const Size2D &dilation, const PadStrideInfo &conv_info, CLBuildOptions &build_opts); - - /** Common signature for the kernel to run */ - using Im2ColFunction = void (CLIm2ColKernel::*)(const Window &, cl::CommandQueue &); - public: const ICLTensor *_input; ICLTensor *_output; - PadStrideInfo _conv_info; std::pair<unsigned int, unsigned int> _convolved_dims; - unsigned int _num_elems_processed_per_iteration; - Im2ColFunction _run_func; - Size2D _kernel_dims; + unsigned int _num_elems_processed_per_iteration; + Size2D _kernel_dims; + PadStrideInfo _conv_info; }; } // namespace arm_compute #endif /*__ARM_COMPUTE_CLIM2COLKERNEL_H__ */ |