blob: 0bd235b2c1a1f9c5953f8c3c73fa78df93c75d91 (
plain)
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
|
// Copyright Alain Miniussi 2014.
// 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)
// Authors: Alain Miniussi
#ifndef BOOST_MPI_ANTIQUES_HPP
#define BOOST_MPI_ANTIQUES_HPP
#include <vector>
// Support for some obsolette compilers
namespace boost { namespace mpi {
namespace detail {
// Some old gnu compiler have no support for vector<>::data
// Use this in the mean time, the cumbersome syntax should
// serve as an incentive to get rid of this when those compilers
// are dropped.
template <typename T, typename A>
T* c_data(std::vector<T,A>& v) { return &(v[0]); }
template <typename T, typename A>
T const* c_data(std::vector<T,A> const& v) { return &(v[0]); }
// Some old MPI implementation (OpenMPI 1.6 for example) have non
// conforming API w.r.t. constness.
// We choose to fix this trhough this converter in order to
// explain/remember why we're doing this and remove it easilly
// when support for those MPI is dropped.
// The fix is as specific (un templatized, for one) as possible
// in order to encourage it usage for the probleme at hand.
// Problematic API include MPI_Send
inline
void *unconst(void const* addr) { return const_cast<void*>(addr); }
} } }
#endif
|
