63e88f80
 Hu Chunming
提交三方库
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
//---------------------------------------------------------------------------//
// 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_EXPERIMENTAL_MALLOC_HPP
#define BOOST_COMPUTE_EXPERIMENTAL_MALLOC_HPP
#include <boost/compute/buffer.hpp>
#include <boost/compute/system.hpp>
#include <boost/compute/context.hpp>
#include <boost/compute/detail/device_ptr.hpp>
namespace boost {
namespace compute {
namespace experimental {
// bring device_ptr into the experimental namespace
using detail::device_ptr;
template<class T>
inline device_ptr<T>
malloc(std::size_t size, const context &context = system::default_context())
{
buffer buf(context, size * sizeof(T));
clRetainMemObject(buf.get());
return device_ptr<T>(buf);
}
inline device_ptr<char>
malloc(std::size_t size, const context &context = system::default_context())
{
return malloc<char>(size, context);
}
template<class T>
inline void free(device_ptr<T> &ptr)
{
clReleaseMemObject(ptr.get_buffer().get());
}
} // end experimental namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_EXPERIMENTAL_MALLOC_HPP
|
