Samuel Thibault c60d91cb3f Enable asynchronous OpenCL wherever possible vor 11 Jahren
..
.gitignore 27eaf1ca36 Add `.gitignore'. vor 14 Jahren
0.5.out 58330fd908 Add stencil example vor 14 Jahren
0.out 58330fd908 Add stencil example vor 14 Jahren
1.out 58330fd908 Add stencil example vor 14 Jahren
2.out 58330fd908 Add stencil example vor 14 Jahren
3.out 58330fd908 Add stencil example vor 14 Jahren
4.out 58330fd908 Add stencil example vor 14 Jahren
6.out 58330fd908 Add stencil example vor 14 Jahren
Makefile.am d424548bc2 clean file starpu_idle_microsec.log on make distclean vor 11 Jahren
README 2177148f7e add missing licence information vor 13 Jahren
life.c 660641a5d4 fix type conversion vor 12 Jahren
life_cuda.cu ca7d7aa451 examples: only include starpu.h as it includes all the other starpu_ .h files vor 13 Jahren
life_opencl.c c60d91cb3f Enable asynchronous OpenCL wherever possible vor 11 Jahren
mpi.out 58330fd908 Add stencil example vor 14 Jahren
results 58330fd908 Add stencil example vor 14 Jahren
run 2177148f7e add missing licence information vor 13 Jahren
shadow.cu ca7d7aa451 examples: only include starpu.h as it includes all the other starpu_ .h files vor 13 Jahren
shadow.h b9476e6d4a update code w.r.t coding style vor 13 Jahren
shadow_opencl.c c60d91cb3f Enable asynchronous OpenCL wherever possible vor 11 Jahren
stencil-blocks.c d6d335e294 Avoid freeing data before unregistering it vor 11 Jahren
stencil-kernels.c c60d91cb3f Enable asynchronous OpenCL wherever possible vor 11 Jahren
stencil-tasks.c 1a402d1daf examples/stencil/stencil-tasks.c: task does not need to be un-detached vor 11 Jahren
stencil.c 275c9212e1 examples/stencil: free allocated memory vor 11 Jahren
stencil.h 275c9212e1 examples/stencil: free allocated memory vor 11 Jahren

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