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 gadi atpakaļ
..
.gitignore 27eaf1ca36 Add `.gitignore'. 14 gadi atpakaļ
0.5.out 58330fd908 Add stencil example 14 gadi atpakaļ
0.out 58330fd908 Add stencil example 14 gadi atpakaļ
1.out 58330fd908 Add stencil example 14 gadi atpakaļ
2.out 58330fd908 Add stencil example 14 gadi atpakaļ
3.out 58330fd908 Add stencil example 14 gadi atpakaļ
4.out 58330fd908 Add stencil example 14 gadi atpakaļ
6.out 58330fd908 Add stencil example 14 gadi atpakaļ
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 gadi atpakaļ
README bb61f3808d update cnrs copyright 10 gadi atpakaļ
life.c 4b1a16edde Fix University name after the fusion.. 10 gadi atpakaļ
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 gadi atpakaļ
life_opencl.c d476c09ccf fix bugs detected by coverity 9 gadi atpakaļ
loader-cross.sh.in 999afbb767 Fix cross-loader for the examples/stencil directory 9 gadi atpakaļ
mpi.out 58330fd908 Add stencil example 14 gadi atpakaļ
results 58330fd908 Add stencil example 14 gadi atpakaļ
run bb61f3808d update cnrs copyright 10 gadi atpakaļ
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 gadi atpakaļ
shadow.h 4b1a16edde Fix University name after the fusion.. 10 gadi atpakaļ
shadow_opencl.c d476c09ccf fix bugs detected by coverity 9 gadi atpakaļ
stencil-blocks.c 8f654dead2 Add "folded" memory allocation in simulation mode. 9 gadi atpakaļ
stencil-kernels.c a53cd8edeb fixes based on coverity reports 9 gadi atpakaļ
stencil-tasks.c 61fa017261 Make stencil return 77 when no worker can execute a task 9 gadi atpakaļ
stencil.c d476c09ccf fix bugs detected by coverity 9 gadi atpakaļ
stencil.h bb61f3808d update cnrs copyright 10 gadi atpakaļ

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