Nathalie Furmento 7399a909ca examples/stencil: set local_work_size to NULL value so that the OpenCL пре 11 година
..
.gitignore 27eaf1ca36 Add `.gitignore'. пре 14 година
0.5.out 58330fd908 Add stencil example пре 14 година
0.out 58330fd908 Add stencil example пре 14 година
1.out 58330fd908 Add stencil example пре 14 година
2.out 58330fd908 Add stencil example пре 14 година
3.out 58330fd908 Add stencil example пре 14 година
4.out 58330fd908 Add stencil example пре 14 година
6.out 58330fd908 Add stencil example пре 14 година
Makefile.am 23b032384e examples/stencil/Makefile.am: stencil is executed by make check пре 11 година
README 2177148f7e add missing licence information пре 13 година
life.c 660641a5d4 fix type conversion пре 12 година
life_cuda.cu ca7d7aa451 examples: only include starpu.h as it includes all the other starpu_ .h files пре 12 година
life_opencl.c 7399a909ca examples/stencil: set local_work_size to NULL value so that the OpenCL пре 11 година
mpi.out 58330fd908 Add stencil example пре 14 година
results 58330fd908 Add stencil example пре 14 година
run 2177148f7e add missing licence information пре 13 година
shadow.cu ca7d7aa451 examples: only include starpu.h as it includes all the other starpu_ .h files пре 12 година
shadow.h b9476e6d4a update code w.r.t coding style пре 13 година
shadow_opencl.c 7399a909ca examples/stencil: set local_work_size to NULL value so that the OpenCL пре 11 година
stencil-blocks.c d6d335e294 Avoid freeing data before unregistering it пре 11 година
stencil-kernels.c b0ce9ea5c3 examples/stencil/: turn appli silent when environment variable STARPU_SSILENT it set пре 11 година
stencil-tasks.c 1a402d1daf examples/stencil/stencil-tasks.c: task does not need to be un-detached пре 11 година
stencil.c 275c9212e1 examples/stencil: free allocated memory пре 11 година
stencil.h 275c9212e1 examples/stencil: free allocated memory пре 11 година

README


# 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