legacy_mpi

loop.cpp
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			/**
			*
			* @author Lucas Frérot <lucas.frerot@epfl.ch>
			*
			* @section LICENSE
			*
			* Copyright (©) 2017 EPFL (Ecole Polytechnique Fédérale de
			* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
			* Solides)
			*
			* Tamaas 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.
			*
			* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
			*
			*/
			/* -------------------------------------------------------------------------- */
			#include "loop.hh"
			#include "tamaas.hh"
			/* -------------------------------------------------------------------------- */

			__BEGIN_TAMAAS__

			Loop * Loop::singleton = nullptr;

			/* -------------------------------------------------------------------------- */

			void Loop::init(Loop::backend back) {
			if (!singleton) {
			singleton = new Loop;
			singleton->_backend = back;
			}
			}

			/* -------------------------------------------------------------------------- */

			Loop & Loop::get() {
			TAMAAS_ASSERT(singleton != nullptr, "Did you forget to initialize tamaas?");
			return *singleton;
			}

			__END_TAMAAS__