Renesas / opencv-lib

openCV library for Renesas RZ/A

Dependents:   RZ_A2M_Mbed_samples

include/opencv2/core/ippasync.hpp@0:0e0631af0305, 2021-01-29 (annotated)

Committer:
RyoheiHagimoto
Date:
Fri Jan 29 04:53:38 2021 +0000
Revision:
0:0e0631af0305
copied from https://github.com/d-kato/opencv-lib.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RyoheiHagimoto 0:0e0631af0305 1 /*M///////////////////////////////////////////////////////////////////////////////////////
RyoheiHagimoto 0:0e0631af0305 2 //
RyoheiHagimoto 0:0e0631af0305 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
RyoheiHagimoto 0:0e0631af0305 4 //
RyoheiHagimoto 0:0e0631af0305 5 // By downloading, copying, installing or using the software you agree to this license.
RyoheiHagimoto 0:0e0631af0305 6 // If you do not agree to this license, do not download, install,
RyoheiHagimoto 0:0e0631af0305 7 // copy or use the software.
RyoheiHagimoto 0:0e0631af0305 8 //
RyoheiHagimoto 0:0e0631af0305 9 //
RyoheiHagimoto 0:0e0631af0305 10 // License Agreement
RyoheiHagimoto 0:0e0631af0305 11 // For Open Source Computer Vision Library
RyoheiHagimoto 0:0e0631af0305 12 //
RyoheiHagimoto 0:0e0631af0305 13 // Copyright (C) 2000-2015, Intel Corporation, all rights reserved.
RyoheiHagimoto 0:0e0631af0305 14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
RyoheiHagimoto 0:0e0631af0305 15 // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
RyoheiHagimoto 0:0e0631af0305 16 // Copyright (C) 2015, Itseez Inc., all rights reserved.
RyoheiHagimoto 0:0e0631af0305 17 // Third party copyrights are property of their respective owners.
RyoheiHagimoto 0:0e0631af0305 18 //
RyoheiHagimoto 0:0e0631af0305 19 // Redistribution and use in source and binary forms, with or without modification,
RyoheiHagimoto 0:0e0631af0305 20 // are permitted provided that the following conditions are met:
RyoheiHagimoto 0:0e0631af0305 21 //
RyoheiHagimoto 0:0e0631af0305 22 // * Redistribution's of source code must retain the above copyright notice,
RyoheiHagimoto 0:0e0631af0305 23 // this list of conditions and the following disclaimer.
RyoheiHagimoto 0:0e0631af0305 24 //
RyoheiHagimoto 0:0e0631af0305 25 // * Redistribution's in binary form must reproduce the above copyright notice,
RyoheiHagimoto 0:0e0631af0305 26 // this list of conditions and the following disclaimer in the documentation
RyoheiHagimoto 0:0e0631af0305 27 // and/or other materials provided with the distribution.
RyoheiHagimoto 0:0e0631af0305 28 //
RyoheiHagimoto 0:0e0631af0305 29 // * The name of the copyright holders may not be used to endorse or promote products
RyoheiHagimoto 0:0e0631af0305 30 // derived from this software without specific prior written permission.
RyoheiHagimoto 0:0e0631af0305 31 //
RyoheiHagimoto 0:0e0631af0305 32 // This software is provided by the copyright holders and contributors "as is" and
RyoheiHagimoto 0:0e0631af0305 33 // any express or implied warranties, including, but not limited to, the implied
RyoheiHagimoto 0:0e0631af0305 34 // warranties of merchantability and fitness for a particular purpose are disclaimed.
RyoheiHagimoto 0:0e0631af0305 35 // In no event shall the Intel Corporation or contributors be liable for any direct,
RyoheiHagimoto 0:0e0631af0305 36 // indirect, incidental, special, exemplary, or consequential damages
RyoheiHagimoto 0:0e0631af0305 37 // (including, but not limited to, procurement of substitute goods or services;
RyoheiHagimoto 0:0e0631af0305 38 // loss of use, data, or profits; or business interruption) however caused
RyoheiHagimoto 0:0e0631af0305 39 // and on any theory of liability, whether in contract, strict liability,
RyoheiHagimoto 0:0e0631af0305 40 // or tort (including negligence or otherwise) arising in any way out of
RyoheiHagimoto 0:0e0631af0305 41 // the use of this software, even if advised of the possibility of such damage.
RyoheiHagimoto 0:0e0631af0305 42 //
RyoheiHagimoto 0:0e0631af0305 43 //M*/
RyoheiHagimoto 0:0e0631af0305 44
RyoheiHagimoto 0:0e0631af0305 45 #ifndef OPENCV_CORE_IPPASYNC_HPP
RyoheiHagimoto 0:0e0631af0305 46 #define OPENCV_CORE_IPPASYNC_HPP
RyoheiHagimoto 0:0e0631af0305 47
RyoheiHagimoto 0:0e0631af0305 48 #ifdef HAVE_IPP_A
RyoheiHagimoto 0:0e0631af0305 49
RyoheiHagimoto 0:0e0631af0305 50 #include "opencv2/core.hpp"
RyoheiHagimoto 0:0e0631af0305 51 #include <ipp_async_op.h>
RyoheiHagimoto 0:0e0631af0305 52 #include <ipp_async_accel.h>
RyoheiHagimoto 0:0e0631af0305 53
RyoheiHagimoto 0:0e0631af0305 54 namespace cv
RyoheiHagimoto 0:0e0631af0305 55 {
RyoheiHagimoto 0:0e0631af0305 56
RyoheiHagimoto 0:0e0631af0305 57 namespace hpp
RyoheiHagimoto 0:0e0631af0305 58 {
RyoheiHagimoto 0:0e0631af0305 59
RyoheiHagimoto 0:0e0631af0305 60 /** @addtogroup core_ipp
RyoheiHagimoto 0:0e0631af0305 61 This section describes conversion between OpenCV and [Intel&reg; IPP Asynchronous
RyoheiHagimoto 0:0e0631af0305 62 C/C++](http://software.intel.com/en-us/intel-ipp-preview) library. [Getting Started
RyoheiHagimoto 0:0e0631af0305 63 Guide](http://registrationcenter.intel.com/irc_nas/3727/ipp_async_get_started.htm) help you to
RyoheiHagimoto 0:0e0631af0305 64 install the library, configure header and library build paths.
RyoheiHagimoto 0:0e0631af0305 65 */
RyoheiHagimoto 0:0e0631af0305 66 //! @{
RyoheiHagimoto 0:0e0631af0305 67
RyoheiHagimoto 0:0e0631af0305 68 //! convert OpenCV data type to hppDataType
RyoheiHagimoto 0:0e0631af0305 69 inline int toHppType(const int cvType)
RyoheiHagimoto 0:0e0631af0305 70 {
RyoheiHagimoto 0:0e0631af0305 71 int depth = CV_MAT_DEPTH(cvType);
RyoheiHagimoto 0:0e0631af0305 72 int hppType = depth == CV_8U ? HPP_DATA_TYPE_8U :
RyoheiHagimoto 0:0e0631af0305 73 depth == CV_16U ? HPP_DATA_TYPE_16U :
RyoheiHagimoto 0:0e0631af0305 74 depth == CV_16S ? HPP_DATA_TYPE_16S :
RyoheiHagimoto 0:0e0631af0305 75 depth == CV_32S ? HPP_DATA_TYPE_32S :
RyoheiHagimoto 0:0e0631af0305 76 depth == CV_32F ? HPP_DATA_TYPE_32F :
RyoheiHagimoto 0:0e0631af0305 77 depth == CV_64F ? HPP_DATA_TYPE_64F : -1;
RyoheiHagimoto 0:0e0631af0305 78 CV_Assert( hppType >= 0 );
RyoheiHagimoto 0:0e0631af0305 79 return hppType;
RyoheiHagimoto 0:0e0631af0305 80 }
RyoheiHagimoto 0:0e0631af0305 81
RyoheiHagimoto 0:0e0631af0305 82 //! convert hppDataType to OpenCV data type
RyoheiHagimoto 0:0e0631af0305 83 inline int toCvType(const int hppType)
RyoheiHagimoto 0:0e0631af0305 84 {
RyoheiHagimoto 0:0e0631af0305 85 int cvType = hppType == HPP_DATA_TYPE_8U ? CV_8U :
RyoheiHagimoto 0:0e0631af0305 86 hppType == HPP_DATA_TYPE_16U ? CV_16U :
RyoheiHagimoto 0:0e0631af0305 87 hppType == HPP_DATA_TYPE_16S ? CV_16S :
RyoheiHagimoto 0:0e0631af0305 88 hppType == HPP_DATA_TYPE_32S ? CV_32S :
RyoheiHagimoto 0:0e0631af0305 89 hppType == HPP_DATA_TYPE_32F ? CV_32F :
RyoheiHagimoto 0:0e0631af0305 90 hppType == HPP_DATA_TYPE_64F ? CV_64F : -1;
RyoheiHagimoto 0:0e0631af0305 91 CV_Assert( cvType >= 0 );
RyoheiHagimoto 0:0e0631af0305 92 return cvType;
RyoheiHagimoto 0:0e0631af0305 93 }
RyoheiHagimoto 0:0e0631af0305 94
RyoheiHagimoto 0:0e0631af0305 95 /** @brief Convert hppiMatrix to Mat.
RyoheiHagimoto 0:0e0631af0305 96
RyoheiHagimoto 0:0e0631af0305 97 This function allocates and initializes new matrix (if needed) that has the same size and type as
RyoheiHagimoto 0:0e0631af0305 98 input matrix. Supports CV_8U, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F.
RyoheiHagimoto 0:0e0631af0305 99 @param src input hppiMatrix.
RyoheiHagimoto 0:0e0631af0305 100 @param dst output matrix.
RyoheiHagimoto 0:0e0631af0305 101 @param accel accelerator instance (see hpp::getHpp for the list of acceleration framework types).
RyoheiHagimoto 0:0e0631af0305 102 @param cn number of channels.
RyoheiHagimoto 0:0e0631af0305 103 */
RyoheiHagimoto 0:0e0631af0305 104 inline void copyHppToMat(hppiMatrix* src, Mat& dst, hppAccel accel, int cn)
RyoheiHagimoto 0:0e0631af0305 105 {
RyoheiHagimoto 0:0e0631af0305 106 hppDataType type;
RyoheiHagimoto 0:0e0631af0305 107 hpp32u width, height;
RyoheiHagimoto 0:0e0631af0305 108 hppStatus sts;
RyoheiHagimoto 0:0e0631af0305 109
RyoheiHagimoto 0:0e0631af0305 110 if (src == NULL)
RyoheiHagimoto 0:0e0631af0305 111 return dst.release();
RyoheiHagimoto 0:0e0631af0305 112
RyoheiHagimoto 0:0e0631af0305 113 sts = hppiInquireMatrix(src, &type, &width, &height);
RyoheiHagimoto 0:0e0631af0305 114
RyoheiHagimoto 0:0e0631af0305 115 CV_Assert( sts == HPP_STATUS_NO_ERROR);
RyoheiHagimoto 0:0e0631af0305 116
RyoheiHagimoto 0:0e0631af0305 117 int matType = CV_MAKETYPE(toCvType(type), cn);
RyoheiHagimoto 0:0e0631af0305 118
RyoheiHagimoto 0:0e0631af0305 119 CV_Assert(width%cn == 0);
RyoheiHagimoto 0:0e0631af0305 120
RyoheiHagimoto 0:0e0631af0305 121 width /= cn;
RyoheiHagimoto 0:0e0631af0305 122
RyoheiHagimoto 0:0e0631af0305 123 dst.create((int)height, (int)width, (int)matType);
RyoheiHagimoto 0:0e0631af0305 124
RyoheiHagimoto 0:0e0631af0305 125 size_t newSize = (size_t)(height*(hpp32u)(dst.step));
RyoheiHagimoto 0:0e0631af0305 126
RyoheiHagimoto 0:0e0631af0305 127 sts = hppiGetMatrixData(accel,src,(hpp32u)(dst.step),dst.data,&newSize);
RyoheiHagimoto 0:0e0631af0305 128
RyoheiHagimoto 0:0e0631af0305 129 CV_Assert( sts == HPP_STATUS_NO_ERROR);
RyoheiHagimoto 0:0e0631af0305 130 }
RyoheiHagimoto 0:0e0631af0305 131
RyoheiHagimoto 0:0e0631af0305 132 /** @brief Create Mat from hppiMatrix.
RyoheiHagimoto 0:0e0631af0305 133
RyoheiHagimoto 0:0e0631af0305 134 This function allocates and initializes the Mat that has the same size and type as input matrix.
RyoheiHagimoto 0:0e0631af0305 135 Supports CV_8U, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F.
RyoheiHagimoto 0:0e0631af0305 136 @param src input hppiMatrix.
RyoheiHagimoto 0:0e0631af0305 137 @param accel accelerator instance (see hpp::getHpp for the list of acceleration framework types).
RyoheiHagimoto 0:0e0631af0305 138 @param cn number of channels.
RyoheiHagimoto 0:0e0631af0305 139 @sa howToUseIPPAconversion, hpp::copyHppToMat, hpp::getHpp.
RyoheiHagimoto 0:0e0631af0305 140 */
RyoheiHagimoto 0:0e0631af0305 141 inline Mat getMat(hppiMatrix* src, hppAccel accel, int cn)
RyoheiHagimoto 0:0e0631af0305 142 {
RyoheiHagimoto 0:0e0631af0305 143 Mat dst;
RyoheiHagimoto 0:0e0631af0305 144 copyHppToMat(src, dst, accel, cn);
RyoheiHagimoto 0:0e0631af0305 145 return dst;
RyoheiHagimoto 0:0e0631af0305 146 }
RyoheiHagimoto 0:0e0631af0305 147
RyoheiHagimoto 0:0e0631af0305 148 /** @brief Create hppiMatrix from Mat.
RyoheiHagimoto 0:0e0631af0305 149
RyoheiHagimoto 0:0e0631af0305 150 This function allocates and initializes the hppiMatrix that has the same size and type as input
RyoheiHagimoto 0:0e0631af0305 151 matrix, returns the hppiMatrix*.
RyoheiHagimoto 0:0e0631af0305 152
RyoheiHagimoto 0:0e0631af0305 153 If you want to use zero-copy for GPU you should to have 4KB aligned matrix data. See details
RyoheiHagimoto 0:0e0631af0305 154 [hppiCreateSharedMatrix](http://software.intel.com/ru-ru/node/501697).
RyoheiHagimoto 0:0e0631af0305 155
RyoheiHagimoto 0:0e0631af0305 156 Supports CV_8U, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F.
RyoheiHagimoto 0:0e0631af0305 157
RyoheiHagimoto 0:0e0631af0305 158 @note The hppiMatrix pointer to the image buffer in system memory refers to the src.data. Control
RyoheiHagimoto 0:0e0631af0305 159 the lifetime of the matrix and don't change its data, if there is no special need.
RyoheiHagimoto 0:0e0631af0305 160 @param src input matrix.
RyoheiHagimoto 0:0e0631af0305 161 @param accel accelerator instance. Supports type:
RyoheiHagimoto 0:0e0631af0305 162 - **HPP_ACCEL_TYPE_CPU** - accelerated by optimized CPU instructions.
RyoheiHagimoto 0:0e0631af0305 163 - **HPP_ACCEL_TYPE_GPU** - accelerated by GPU programmable units or fixed-function
RyoheiHagimoto 0:0e0631af0305 164 accelerators.
RyoheiHagimoto 0:0e0631af0305 165 - **HPP_ACCEL_TYPE_ANY** - any acceleration or no acceleration available.
RyoheiHagimoto 0:0e0631af0305 166 @sa howToUseIPPAconversion, hpp::getMat
RyoheiHagimoto 0:0e0631af0305 167 */
RyoheiHagimoto 0:0e0631af0305 168 inline hppiMatrix* getHpp(const Mat& src, hppAccel accel)
RyoheiHagimoto 0:0e0631af0305 169 {
RyoheiHagimoto 0:0e0631af0305 170 int htype = toHppType(src.type());
RyoheiHagimoto 0:0e0631af0305 171 int cn = src.channels();
RyoheiHagimoto 0:0e0631af0305 172
RyoheiHagimoto 0:0e0631af0305 173 CV_Assert(src.data);
RyoheiHagimoto 0:0e0631af0305 174 hppAccelType accelType = hppQueryAccelType(accel);
RyoheiHagimoto 0:0e0631af0305 175
RyoheiHagimoto 0:0e0631af0305 176 if (accelType!=HPP_ACCEL_TYPE_CPU)
RyoheiHagimoto 0:0e0631af0305 177 {
RyoheiHagimoto 0:0e0631af0305 178 hpp32u pitch, size;
RyoheiHagimoto 0:0e0631af0305 179 hppQueryMatrixAllocParams(accel, src.cols*cn, src.rows, htype, &pitch, &size);
RyoheiHagimoto 0:0e0631af0305 180 if (pitch!=0 && size!=0)
RyoheiHagimoto 0:0e0631af0305 181 if ((int)(src.data)%4096==0 && pitch==(hpp32u)(src.step))
RyoheiHagimoto 0:0e0631af0305 182 {
RyoheiHagimoto 0:0e0631af0305 183 return hppiCreateSharedMatrix(htype, src.cols*cn, src.rows, src.data, pitch, size);
RyoheiHagimoto 0:0e0631af0305 184 }
RyoheiHagimoto 0:0e0631af0305 185 }
RyoheiHagimoto 0:0e0631af0305 186
RyoheiHagimoto 0:0e0631af0305 187 return hppiCreateMatrix(htype, src.cols*cn, src.rows, src.data, (hpp32s)(src.step));;
RyoheiHagimoto 0:0e0631af0305 188 }
RyoheiHagimoto 0:0e0631af0305 189
RyoheiHagimoto 0:0e0631af0305 190 //! @}
RyoheiHagimoto 0:0e0631af0305 191 }}
RyoheiHagimoto 0:0e0631af0305 192
RyoheiHagimoto 0:0e0631af0305 193 #endif
RyoheiHagimoto 0:0e0631af0305 194
RyoheiHagimoto 0:0e0631af0305 195 #endif