Nathalie Furmento c108a816e7 examples: fix cppcheck warnings %!s(int64=8) %!d(string=hai) anos
..
.gitignore 27eaf1ca36 Add `.gitignore'. %!s(int64=14) %!d(string=hai) anos
0.5.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
0.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
1.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
2.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
3.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
4.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
6.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
Makefile.am 97aff57b95 move defining STARPU_HOSTNAME/PERF_MODEL_DIR for simgrid in Makefiles where that is needed, so that make check -C examples works too %!s(int64=8) %!d(string=hai) anos
README bb61f3808d update cnrs copyright %!s(int64=10) %!d(string=hai) anos
life.c 4b1a16edde Fix University name after the fusion.. %!s(int64=10) %!d(string=hai) anos
life_cuda.cu 68658f16bf Add --enable-coverity flag to configure, to avoid building .cu files with nvcc which produces millions of lines of code we don't want to analyze %!s(int64=9) %!d(string=hai) anos
life_opencl.c 4b0182bdb0 examples: fixes for cppcheck warnings %!s(int64=8) %!d(string=hai) anos
loader-cross.sh.in 999afbb767 Fix cross-loader for the examples/stencil directory %!s(int64=9) %!d(string=hai) anos
mpi.out 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
results 58330fd908 Add stencil example %!s(int64=14) %!d(string=hai) anos
run bb61f3808d update cnrs copyright %!s(int64=10) %!d(string=hai) anos
shadow.cu 68658f16bf Add --enable-coverity flag to configure, to avoid building .cu files with nvcc which produces millions of lines of code we don't want to analyze %!s(int64=9) %!d(string=hai) anos
shadow.h 4b1a16edde Fix University name after the fusion.. %!s(int64=10) %!d(string=hai) anos
shadow_opencl.c 4b0182bdb0 examples: fixes for cppcheck warnings %!s(int64=8) %!d(string=hai) anos
stencil-blocks.c c108a816e7 examples: fix cppcheck warnings %!s(int64=8) %!d(string=hai) anos
stencil-kernels.c 4b0182bdb0 examples: fixes for cppcheck warnings %!s(int64=8) %!d(string=hai) anos
stencil-tasks.c 61fa017261 Make stencil return 77 when no worker can execute a task %!s(int64=9) %!d(string=hai) anos
stencil.c 4b0182bdb0 examples: fixes for cppcheck warnings %!s(int64=8) %!d(string=hai) anos
stencil.h bb61f3808d update cnrs copyright %!s(int64=10) %!d(string=hai) anos

README


# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2010 Université de Bordeaux
# Copyright (C) 2010, 2011 CNRS
#
# 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