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rCADDMESH/third-party/akantu/src/synchronizer/communication_buffer_inline_impl.cc
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communication_buffer_inline_impl.cc
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/**
* @file communication_buffer_inline_impl.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Apr 14 2011
* @date last modification: Sun Oct 19 2014
*
* @brief CommunicationBuffer inline implementation
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline void CommunicationBufferTemplated<is_static>::packResize(UInt size) {
if(!is_static) {
char * values = buffer.storage();
buffer.resize(buffer.getSize() + size);
ptr_pack = buffer.storage() + (ptr_pack - values);
ptr_unpack = buffer.storage() + (ptr_unpack - values);
}
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator<< (const T & to_pack) {
packResize(sizeof(T));
T * tmp = reinterpret_cast<T *>(ptr_pack);
AKANTU_DEBUG_ASSERT(buffer.storage() + buffer.getSize() >= ptr_pack + sizeof(T),
"Packing too much data in the CommunicationBufferTemplated");
*tmp = to_pack;
ptr_pack += sizeof(T);
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator>> (T & to_unpack) {
T * tmp = reinterpret_cast<T *>(ptr_unpack);
to_unpack = *tmp;
ptr_unpack += sizeof(T);
return *this;
}
/* -------------------------------------------------------------------------- */
/* Specialization */
/* -------------------------------------------------------------------------- */
/**
* Vector
*/
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator<< (const Vector<T> & to_pack) {
UInt size = to_pack.size() * sizeof(T);
packResize(size);
AKANTU_DEBUG_ASSERT(buffer.storage() + buffer.getSize() >= ptr_pack + size,
"Packing too much data in the CommunicationBufferTemplated");
memcpy(ptr_pack, to_pack.storage(), size);
ptr_pack += size;
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator>> (Vector<T> & to_unpack) {
UInt size = to_unpack.size() * sizeof(T);
memcpy(to_unpack.storage(), ptr_unpack, size);
ptr_unpack += size;
return *this;
}
/**
* Matrix
*/
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator<< (const Matrix<T> & to_pack) {
UInt size = to_pack.size() * sizeof(Real);
packResize(size);
AKANTU_DEBUG_ASSERT(buffer.storage() + buffer.getSize() >= ptr_pack + size,
"Packing too much data in the CommunicationBufferTemplated");
memcpy(ptr_pack, to_pack.storage(), size);
ptr_pack += size;
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator>> (Matrix<T> & to_unpack) {
UInt size = to_unpack.size() * sizeof(Real);
memcpy(to_unpack.storage(), ptr_unpack, size);
ptr_unpack += size;
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline void CommunicationBufferTemplated<is_static>::packIterable (T & to_pack) {
UInt size = to_pack.size();
operator<<(size);
typename T::const_iterator it = to_pack.begin();
typename T::const_iterator end = to_pack.end();
for(;it != end; ++it) operator<<(*it);
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline void CommunicationBufferTemplated<is_static>::unpackIterable (T & to_unpack) {
UInt size;
operator>>(size);
to_unpack.resize(size);
typename T::iterator it = to_unpack.begin();
typename T::iterator end = to_unpack.end();
for(;it != end; ++it) operator>>(*it);
}
/**
* std::vector<T>
*/
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator<< (const std::vector<T> & to_pack) {
packIterable(to_pack);
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator>> (std::vector<T> & to_unpack) {
unpackIterable(to_unpack);
return *this;
}
/**
* std::string
*/
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator<< (const std::string & to_pack) {
packIterable(to_pack);
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::operator>> (std::string & to_unpack) {
unpackIterable(to_unpack);
return *this;
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
template<typename T> inline std::string
CommunicationBufferTemplated<is_static>::extractStream(UInt block_size) {
std::stringstream str;
T * ptr = reinterpret_cast<T*>(buffer.storage());
UInt sz = buffer.getSize()/sizeof(T);
UInt sz_block = block_size/sizeof(T);
UInt n_block = 0;
for (UInt i = 0; i < sz; ++i) {
if (i% sz_block == 0) {
str << std::endl << n_block << " ";
++n_block;
}
str << *ptr << " ";
++ptr;
}
return str.str();
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline void CommunicationBufferTemplated<is_static>::resize(UInt size) {
if(!is_static) {
buffer.resize(0);
} else {
buffer.resize(size);
}
reset();
#ifndef AKANTU_NDEBUG
clear();
#endif
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline void CommunicationBufferTemplated<is_static>::clear() {
buffer.clear();
}
/* -------------------------------------------------------------------------- */
template<bool is_static>
inline void CommunicationBufferTemplated<is_static>::reset() {
ptr_pack = buffer.storage();
ptr_unpack = buffer.storage();
}
/* -------------------------------------------------------------------------- */
//template<bool is_static>
//inline CommunicationBufferTemplated<is_static> & CommunicationBufferTemplated<is_static>::packMeshData (const MeshData & to_pack, const ElementType & type) {
//UInt size = to_pack.size();
//operator<<(size);
//typename std::vector<T>::iterator it = to_pack.begin();
//typename std::vector<T>::iterator end = to_pack.end();
//for(;it != end; ++it) operator<<(*it);
//return *this;
//}
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