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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/mpi/collectives/gather.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/mpi/collectives/gather.hpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/mpi/collectives/gather.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/mpi/collectives/gather.hpp deleted file mode 100644 index 70dfd6531..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/mpi/collectives/gather.hpp +++ /dev/null @@ -1,152 +0,0 @@ -// Copyright (C) 2005, 2006 Douglas Gregor. - -// Use, modification and distribution is subject to 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) - -// Message Passing Interface 1.1 -- Section 4.5. Gather -#ifndef BOOST_MPI_GATHER_HPP -#define BOOST_MPI_GATHER_HPP - -#include <boost/mpi/exception.hpp> -#include <boost/mpi/datatype.hpp> -#include <vector> -#include <boost/mpi/packed_oarchive.hpp> -#include <boost/mpi/packed_iarchive.hpp> -#include <boost/mpi/detail/point_to_point.hpp> -#include <boost/mpi/communicator.hpp> -#include <boost/mpi/environment.hpp> -#include <boost/assert.hpp> - -namespace boost { namespace mpi { - -namespace detail { - // We're gathering at the root for a type that has an associated MPI - // datatype, so we'll use MPI_Gather to do all of the work. - template<typename T> - void - gather_impl(const communicator& comm, const T* in_values, int n, - T* out_values, int root, mpl::true_) - { - MPI_Datatype type = get_mpi_datatype<T>(*in_values); - BOOST_MPI_CHECK_RESULT(MPI_Gather, - (const_cast<T*>(in_values), n, type, - out_values, n, type, root, comm)); - } - - // We're gathering from a non-root for a type that has an associated MPI - // datatype, so we'll use MPI_Gather to do all of the work. - template<typename T> - void - gather_impl(const communicator& comm, const T* in_values, int n, int root, - mpl::true_) - { - MPI_Datatype type = get_mpi_datatype<T>(*in_values); - BOOST_MPI_CHECK_RESULT(MPI_Gather, - (const_cast<T*>(in_values), n, type, - 0, n, type, root, comm)); - } - - // We're gathering at the root for a type that does not have an - // associated MPI datatype, so we'll need to serialize - // it. Unfortunately, this means that we cannot use MPI_Gather, so - // we'll just have all of the non-root nodes send individual - // messages to the root. - template<typename T> - void - gather_impl(const communicator& comm, const T* in_values, int n, - T* out_values, int root, mpl::false_) - { - int tag = environment::collectives_tag(); - int size = comm.size(); - - for (int src = 0; src < size; ++src) { - if (src == root) - std::copy(in_values, in_values + n, out_values + n * src); - else - comm.recv(src, tag, out_values + n * src, n); - } - } - - // We're gathering at a non-root for a type that does not have an - // associated MPI datatype, so we'll need to serialize - // it. Unfortunately, this means that we cannot use MPI_Gather, so - // we'll just have all of the non-root nodes send individual - // messages to the root. - template<typename T> - void - gather_impl(const communicator& comm, const T* in_values, int n, int root, - mpl::false_) - { - int tag = environment::collectives_tag(); - comm.send(root, tag, in_values, n); - } -} // end namespace detail - -template<typename T> -void -gather(const communicator& comm, const T& in_value, T* out_values, int root) -{ - if (comm.rank() == root) - detail::gather_impl(comm, &in_value, 1, out_values, root, - is_mpi_datatype<T>()); - else - detail::gather_impl(comm, &in_value, 1, root, is_mpi_datatype<T>()); -} - -template<typename T> -void gather(const communicator& comm, const T& in_value, int root) -{ - BOOST_ASSERT(comm.rank() != root); - detail::gather_impl(comm, &in_value, 1, root, is_mpi_datatype<T>()); -} - -template<typename T> -void -gather(const communicator& comm, const T& in_value, std::vector<T>& out_values, - int root) -{ - if (comm.rank() == root) { - out_values.resize(comm.size()); - ::boost::mpi::gather(comm, in_value, &out_values[0], root); - } else { - ::boost::mpi::gather(comm, in_value, root); - } -} - -template<typename T> -void -gather(const communicator& comm, const T* in_values, int n, T* out_values, - int root) -{ - if (comm.rank() == root) - detail::gather_impl(comm, in_values, n, out_values, root, - is_mpi_datatype<T>()); - else - detail::gather_impl(comm, in_values, n, root, is_mpi_datatype<T>()); -} - -template<typename T> -void -gather(const communicator& comm, const T* in_values, int n, - std::vector<T>& out_values, int root) -{ - if (comm.rank() == root) { - out_values.resize(comm.size() * n); - ::boost::mpi::gather(comm, in_values, n, &out_values[0], root); - } - else - ::boost::mpi::gather(comm, in_values, n, root); -} - -template<typename T> -void gather(const communicator& comm, const T* in_values, int n, int root) -{ - BOOST_ASSERT(comm.rank() != root); - detail::gather_impl(comm, in_values, n, root, is_mpi_datatype<T>()); -} - - -} } // end namespace boost::mpi - -#endif // BOOST_MPI_GATHER_HPP |