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Open Source Computer Vision Library
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82 lines
3.4 KiB
82 lines
3.4 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2017, Intel Corporation, all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of the copyright holders may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors "as is" and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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//M*/ |
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#ifdef HALF_SUPPORT |
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#ifdef cl_khr_fp16 |
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#pragma OPENCL EXTENSION cl_khr_fp16:enable |
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#endif |
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#endif |
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#define CONCAT(A,B) A##_##B |
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#define TEMPLATE(name,type) CONCAT(name,type) |
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__kernel void TEMPLATE(copyWeightsSwizzled, Dtype) |
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(__global Dtype* weightIn, |
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__global Dtype* weightOut, |
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const int kernel_w, |
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const int kernel_h, |
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const int channels, |
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const int outputs, |
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const int swizzleFactor) { |
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unsigned int sX = get_global_id(0); |
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//Original location |
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//Output location |
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//int outputSublayer = channels / swizzleFactor; |
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//int outputSublayerIndex = channels % swizzleFactor; |
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int filter = sX / (kernel_w*kernel_h*channels); |
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int kernel_X = sX % kernel_w; |
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int kernel_Y = (sX / kernel_w) % kernel_h; |
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int kernel_C = (sX / (kernel_w * kernel_h)) % channels; |
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int FP = filter / swizzleFactor; |
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int F1 = filter % swizzleFactor; |
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int idxOut = FP*(kernel_w*kernel_h*channels*swizzleFactor) + kernel_C*(kernel_w*kernel_h*swizzleFactor) + kernel_Y*(kernel_w*swizzleFactor) + kernel_X*swizzleFactor + F1; |
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int idxIn = filter*(kernel_w*kernel_h*channels) + kernel_C*(kernel_w*kernel_h) + kernel_Y*kernel_w + kernel_X; |
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// idxIn is not valid if (filter >= outputs) - no data for these elements. Output alignment gaps are filled by zeros |
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Dtype v = (filter < outputs) ? weightIn[idxIn] : (Dtype)0; |
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weightOut[idxOut] = v; |
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}
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