Alsvinn  0.5.3
The fast FVM simulator with UQ support
rank_component.hpp
Go to the documentation of this file.
1 /* Copyright (c) 2018 ETH Zurich, Kjetil Olsen Lye
2  * This program is free software: you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation, either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program. If not, see <http://www.gnu.org/licenses/>.
14  */
15 
16 #pragma once
17 #include "alsfvm/types.hpp"
18 
19 namespace alsfvm {
20 namespace mpi {
21 namespace cartesian {
22 
30 ivec3 getCoordinates(int rank, const ivec3& numberOfProcessors) {
31  return ivec3{rank % numberOfProcessors.x,
32  (rank / numberOfProcessors.x) % numberOfProcessors.y,
33  rank / (numberOfProcessors.x * numberOfProcessors.y)};
34 }
35 }
36 }
37 }
Definition: vec3.hpp:25
T y
Definition: vec3.hpp:27
ivec3 getCoordinates(int rank, const ivec3 &numberOfProcessors)
Definition: rank_component.hpp:30
Various utility functions to implement the tecno flux.
Definition: types.hpp:30
T x
Definition: vec3.hpp:26