FM / detail

/usr/include/boost/compute/detail

Name	Size	Mode	Actions
assert_cl_success.hpp	851	0644	edit dl rm
buffer_value.hpp	4062	0644	edit dl rm
cl_versions.hpp	3130	0644	edit dl rm
device_ptr.hpp	5394	0644	edit dl rm
diagnostic.hpp	5196	0644	edit dl rm
duration.hpp	1641	0644	edit dl rm
getenv.hpp	936	0644	edit dl rm
get_object_info.hpp	8316	0644	edit dl rm
global_static.hpp	1437	0644	edit dl rm
is_buffer_iterator.hpp	960	0644	edit dl rm
is_contiguous_iterator.hpp	3720	0644	edit dl rm
iterator_plus_distance.hpp	1662	0644	edit dl rm
iterator_range_size.hpp	1414	0644	edit dl rm
iterator_traits.hpp	1158	0644	edit dl rm
literal.hpp	1444	0644	edit dl rm
lru_cache.hpp	3467	0644	edit dl rm
meta_kernel.hpp	32043	0644	edit dl rm
mpl_vector_to_tuple.hpp	2270	0644	edit dl rm
nvidia_compute_capability.hpp	2073	0644	edit dl rm
parameter_cache.hpp	7191	0644	edit dl rm
path.hpp	2100	0644	edit dl rm
print_range.hpp	2588	0644	edit dl rm
read_write_single_value.hpp	2542	0644	edit dl rm
sha1.hpp	1545	0644	edit dl rm
variadic_macros.hpp	1836	0644	edit dl rm
vendor.hpp	1491	0644	edit dl rm
work_size.hpp	1242	0644	edit dl rm

Edit: /usr/include/boost/compute/detail/read_write_single_value.hpp (2542B)

//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// See http://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//

#ifndef BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP
#define BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP

#include <boost/throw_exception.hpp>

#include <boost/compute/buffer.hpp>
#include <boost/compute/event.hpp>
#include <boost/compute/exception.hpp>
#include <boost/compute/command_queue.hpp>

namespace boost {
namespace compute {
namespace detail {

// reads and returns a single value at index in the buffer
template<class T>
inline T read_single_value(const buffer &buffer,
                           size_t index,
                           command_queue &queue)
{
    BOOST_ASSERT(index < buffer.size() / sizeof(T));
    BOOST_ASSERT(buffer.get_context() == queue.get_context());

T value;
    queue.enqueue_read_buffer(buffer,
                              sizeof(T) * index,
                              sizeof(T),
                              &value);
    return value;
}

// reads and returns a the first value in the buffer
template<class T>
inline T read_single_value(const buffer &buffer, command_queue &queue)
{
    return read_single_value<T>(buffer, 0, queue);
}

// writes a single value at index to the buffer
template<class T>
inline event write_single_value(const T &value,
                                const buffer &buffer,
                                size_t index,
                                command_queue &queue)
{
    BOOST_ASSERT(index < buffer.size() / sizeof(T));
    BOOST_ASSERT(buffer.get_context() == queue.get_context());

return queue.enqueue_write_buffer(buffer,
                                      index * sizeof(T),
                                      sizeof(T),
                                      &value);
}

// writes value to the first location in buffer
template<class T>
inline void write_single_value(const T &value,
                               const buffer &buffer,
                               command_queue &queue)
{
    write_single_value<T>(value, buffer, 0, queue);
}

} // end detail namespace
} // end compute namespace
} // end boost namespace

#endif // BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP

//---------------------------------------------------------------------------// // Copyright (c) 2013 Kyle Lutz // // Distributed under the Boost Software License, Version 1.0 // See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt // // See http://boostorg.github.com/compute for more information. //---------------------------------------------------------------------------// #ifndef BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP #define BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP #include #include #include #include #include namespace boost { namespace compute { namespace detail { // reads and returns a single value at index in the buffer template inline T read_single_value(const buffer &buffer, size_t index, command_queue &queue) { BOOST_ASSERT(index < buffer.size() / sizeof(T)); BOOST_ASSERT(buffer.get_context() == queue.get_context()); T value; queue.enqueue_read_buffer(buffer, sizeof(T) * index, sizeof(T), &value); return value; } // reads and returns a the first value in the buffer template inline T read_single_value(const buffer &buffer, command_queue &queue) { return read_single_value(buffer, 0, queue); } // writes a single value at index to the buffer template inline event write_single_value(const T &value, const buffer &buffer, size_t index, command_queue &queue) { BOOST_ASSERT(index < buffer.size() / sizeof(T)); BOOST_ASSERT(buffer.get_context() == queue.get_context()); return queue.enqueue_write_buffer(buffer, index * sizeof(T), sizeof(T), &value); } // writes value to the first location in buffer template inline void write_single_value(const T &value, const buffer &buffer, command_queue &queue) { write_single_value(value, buffer, 0, queue); } } // end detail namespace } // end compute namespace } // end boost namespace #endif // BOOST_COMPUTE_DETAIL_READ_WRITE_SINGLE_VALUE_HPP