mirror of https://github.com/opencv/opencv.git
apavlenko
8 years ago
parent
beea04cc89
commit
1e2ddc30b1
8 changed files with 387 additions and 57 deletions
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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// Copyright (C) 2016, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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// OpenVX related definitions and declarations
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#pragma once |
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#ifndef OPENCV_OVX_DEFS_HPP |
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#define OPENCV_OVX_DEFS_HPP |
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#include "cvconfig.h" |
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// utility macro for running OpenVX-based implementations
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#ifdef HAVE_OPENVX |
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#define IVX_HIDE_INFO_WARNINGS |
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#define IVX_USE_OPENCV |
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#include "ivx.hpp" |
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#define CV_OVX_RUN(condition, func, ...) \ |
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if (cv::useOpenVX() && (condition) && func) \
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{ \
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return __VA_ARGS__; \
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} |
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#else |
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#define CV_OVX_RUN(condition, func, ...) |
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#endif // HAVE_OPENVX
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#endif // OPENCV_OVX_DEFS_HPP
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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// Copyright (C) 2016, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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// OpenVX related definitions and declarations
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#pragma once |
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#ifndef OPENCV_OVX_HPP |
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#define OPENCV_OVX_HPP |
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#include "cvdef.h" |
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namespace cv |
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{ |
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/// Check if use of OpenVX is possible
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CV_EXPORTS_W bool haveOpenVX(); |
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/// Check if use of OpenVX is enabled
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CV_EXPORTS_W bool useOpenVX(); |
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/// Enable/disable use of OpenVX
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CV_EXPORTS_W void setUseOpenVX(bool flag); |
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} // namespace cv
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#endif // OPENCV_OVX_HPP
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@ -0,0 +1,72 @@ |
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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// Copyright (C) 2016, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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// OpenVX related functions
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#include "precomp.hpp" |
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#include "opencv2/core/ovx.hpp" |
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#include "opencv2/core/openvx/ovx_defs.hpp" |
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namespace cv |
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{ |
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bool haveOpenVX() |
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{ |
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#ifdef HAVE_OPENVX |
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static int g_haveOpenVX = -1; |
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if(g_haveOpenVX < 0) |
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{ |
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try |
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{ |
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ivx::Context context = ivx::Context::create(); |
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vx_uint16 vComp = ivx::compiledWithVersion(); |
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vx_uint16 vCurr = context.version(); |
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g_haveOpenVX = |
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VX_VERSION_MAJOR(vComp) == VX_VERSION_MAJOR(vCurr) && |
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VX_VERSION_MINOR(vComp) == VX_VERSION_MINOR(vCurr) |
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? 1 : 0; |
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} |
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catch(const ivx::WrapperError&) |
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{ g_haveOpenVX = 0; } |
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catch(const ivx::RuntimeError&) |
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{ g_haveOpenVX = 0; } |
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} |
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return g_haveOpenVX == 1; |
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#else |
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return false; |
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#endif |
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} |
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bool useOpenVX() |
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{ |
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#ifdef HAVE_OPENVX |
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CoreTLSData* data = getCoreTlsData().get(); |
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if( data->useOpenVX < 0 ) |
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{ |
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// enabled (if available) by default
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data->useOpenVX = haveOpenVX() ? 1 : 0; |
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} |
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return data->useOpenVX > 0; |
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#else |
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return false; |
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#endif |
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} |
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void setUseOpenVX(bool flag) |
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{ |
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#ifdef HAVE_OPENVX |
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if( haveOpenVX() ) |
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{ |
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CoreTLSData* data = getCoreTlsData().get(); |
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data->useOpenVX = flag ? 1 : 0; |
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} |
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#else |
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CV_Assert(!flag && "OpenVX support isn't enabled at compile time"); |
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#endif |
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} |
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} // namespace cv
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