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Open Source Computer Vision Library
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109 lines
3.4 KiB
109 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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// Intel License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000, 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 Intel Corporation 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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#include "test_precomp.hpp" |
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#ifdef HAVE_CUDA |
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using namespace std; |
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using namespace cv; |
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using namespace cv::cuda; |
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using namespace cvtest; |
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using namespace testing; |
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using namespace testing::internal; |
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////////////////////////////////////////////////////////////////////// |
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// Gpu devices |
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bool supportFeature(const DeviceInfo& info, FeatureSet feature) |
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{ |
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return TargetArchs::builtWith(feature) && info.supports(feature); |
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} |
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DeviceManager& DeviceManager::instance() |
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{ |
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static DeviceManager obj; |
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return obj; |
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} |
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void DeviceManager::load(int i) |
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{ |
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devices_.clear(); |
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devices_.reserve(1); |
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std::ostringstream msg; |
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if (i < 0 || i >= getCudaEnabledDeviceCount()) |
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{ |
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msg << "Incorrect device number - " << i; |
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CV_Error(cv::Error::StsBadArg, msg.str()); |
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} |
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DeviceInfo info(i); |
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if (!info.isCompatible()) |
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{ |
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msg << "Device " << i << " [" << info.name() << "] is NOT compatible with current CUDA module build"; |
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CV_Error(cv::Error::StsBadArg, msg.str()); |
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} |
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devices_.push_back(info); |
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} |
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void DeviceManager::loadAll() |
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{ |
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int deviceCount = getCudaEnabledDeviceCount(); |
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devices_.clear(); |
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devices_.reserve(deviceCount); |
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for (int i = 0; i < deviceCount; ++i) |
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{ |
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DeviceInfo info(i); |
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if (info.isCompatible()) |
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{ |
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devices_.push_back(info); |
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} |
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} |
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} |
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#endif // HAVE_CUDA
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