# StarPU --- Runtime system for heterogeneous multicore architectures. # # Copyright (C) 2010 Université de Bordeaux 1 # Copyright (C) 2010, 2011 Centre National de la Recherche Scientifique # # StarPU 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 2.1 of the License, or (at # your option) any later version. # # StarPU 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 in COPYING.LGPL for more details. This is a sample 3D stencil application (here just using the game of life rules for simplicity), split on the z axis. This is a suggest order of read: life.c life.cu: Heart of the stencil computation: compute a new state from an old one. shadow.cu shadow.h: Perform replication of data on X and Y edges, to fold the domain on itself through mere replication of the source state. stencil.h: Declarations stencil-kernels.c: Computation Kernels stencil-blocks.c: Manage block and tags allocation stencil-tasks.c: Schedule tasks for updates and saves stencil.c: Main application *.out: various results according to beta value (communication vs computation penalty ratio), run make pics or make view to get pictures. mpi.out: results on MPI. results: a few results