compute/exception/no_device_found.hpp

0001 //---------------------------------------------------------------------------//
0002 // Copyright (c) 2013-2015 Kyle Lutz <kyle.r.lutz@gmail.com>
0003 //
0004 // Distributed under the Boost Software License, Version 1.0
0005 // See accompanying file LICENSE_1_0.txt or copy at
0006 // http://www.boost.org/LICENSE_1_0.txt
0007 //
0008 // See http://boostorg.github.com/compute for more information.
0009 //---------------------------------------------------------------------------//
0010
0011 #ifndef BOOST_COMPUTE_EXCEPTION_NO_DEVICE_FOUND_HPP
0012 #define BOOST_COMPUTE_EXCEPTION_NO_DEVICE_FOUND_HPP
0013
0014 #include <exception>
0015
0016 namespace boost {
0017 namespace compute {
0018
0019 /// \class no_device_found
0020 /// \brief Exception thrown when no OpenCL device is found
0021 ///
0022 /// This exception is thrown when no valid OpenCL device can be found.
0023 ///
0024 /// \see opencl_error
0025 class no_device_found : public std::exception
0026 {
0027 public:
0028     /// Creates a new no_device_found exception object.
0029     no_device_found() throw()
0030     {
0031     }
0032
0033     /// Destroys the no_device_found exception object.
0034     ~no_device_found() throw()
0035     {
0036     }
0037
0038     /// Returns a string containing a human-readable error message.
0039     const char* what() const throw()
0040     {
0041         return "No OpenCL device found";
0042     }
0043 };
0044
0045 } // end compute namespace
0046 } // end boost namespace
0047
0048 #endif // BOOST_COMPUTE_EXCEPTION_NO_DEVICE_FOUND_HPP