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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/kernels/CLFlattenLayerKernel.h | |
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/kernels/CLFlattenLayerKernel.h')
-rw-r--r-- | arm_compute/core/CL/kernels/CLFlattenLayerKernel.h | 74 |
1 files changed, 74 insertions, 0 deletions
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__ */ |