62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
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//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_DETAIL_NVIDIA_COMPUTE_CAPABILITY_HPP
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#define BOOST_COMPUTE_DETAIL_NVIDIA_COMPUTE_CAPABILITY_HPP
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#include <boost/compute/device.hpp>
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#ifdef BOOST_COMPUTE_HAVE_HDR_CL_EXT
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#include <boost/compute/detail/cl_versions.hpp>
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#include <CL/cl_ext.h>
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#endif
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namespace boost {
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namespace compute {
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namespace detail {
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#ifdef CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV
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#define BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV
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#else
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#define BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV 0x4000
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#endif
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#ifdef CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV
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#define BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV
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#else
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#define BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV 0x4001
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#endif
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inline void get_nvidia_compute_capability(const device &device, int &major, int &minor)
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{
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if(!device.supports_extension("cl_nv_device_attribute_query")){
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major = minor = 0;
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return;
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}
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major = device.get_info<uint_>(BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV);
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minor = device.get_info<uint_>(BOOST_COMPUTE_CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV);
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}
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inline bool check_nvidia_compute_capability(const device &device, int major, int minor)
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{
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int actual_major, actual_minor;
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get_nvidia_compute_capability(device, actual_major, actual_minor);
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return actual_major > major ||
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(actual_major == major && actual_minor >= minor);
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}
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} // end detail namespace
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_DETAIL_NVIDIA_COMPUTE_CAPABILITY_HPP
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