Samuel Thibault 97aff57b95 move defining STARPU_HOSTNAME/PERF_MODEL_DIR for simgrid in Makefiles where that is needed, so that make check -C examples works too 9 jaren geleden
..
.gitignore 27eaf1ca36 Add `.gitignore'. 14 jaren geleden
0.5.out 58330fd908 Add stencil example 14 jaren geleden
0.out 58330fd908 Add stencil example 14 jaren geleden
1.out 58330fd908 Add stencil example 14 jaren geleden
2.out 58330fd908 Add stencil example 14 jaren geleden
3.out 58330fd908 Add stencil example 14 jaren geleden
4.out 58330fd908 Add stencil example 14 jaren geleden
6.out 58330fd908 Add stencil example 14 jaren geleden
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 9 jaren geleden
README bb61f3808d update cnrs copyright 10 jaren geleden
life.c 4b1a16edde Fix University name after the fusion.. 10 jaren geleden
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 9 jaren geleden
life_opencl.c d476c09ccf fix bugs detected by coverity 9 jaren geleden
loader-cross.sh.in 999afbb767 Fix cross-loader for the examples/stencil directory 9 jaren geleden
mpi.out 58330fd908 Add stencil example 14 jaren geleden
results 58330fd908 Add stencil example 14 jaren geleden
run bb61f3808d update cnrs copyright 10 jaren geleden
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 9 jaren geleden
shadow.h 4b1a16edde Fix University name after the fusion.. 10 jaren geleden
shadow_opencl.c d476c09ccf fix bugs detected by coverity 9 jaren geleden
stencil-blocks.c 8f654dead2 Add "folded" memory allocation in simulation mode. 9 jaren geleden
stencil-kernels.c a53cd8edeb fixes based on coverity reports 9 jaren geleden
stencil-tasks.c 61fa017261 Make stencil return 77 when no worker can execute a task 9 jaren geleden
stencil.c d476c09ccf fix bugs detected by coverity 9 jaren geleden
stencil.h bb61f3808d update cnrs copyright 10 jaren geleden

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