Mariem makni 371313943f papi_starpu 4 年之前
..
.gitignore 27eaf1ca36 Add `.gitignore'. 14 年之前
0.5.out 58330fd908 Add stencil example 14 年之前
0.out 58330fd908 Add stencil example 14 年之前
1.out 58330fd908 Add stencil example 14 年之前
2.out 58330fd908 Add stencil example 14 年之前
3.out 58330fd908 Add stencil example 14 年之前
4.out 58330fd908 Add stencil example 14 年之前
6.out 58330fd908 Add stencil example 14 年之前
Makefile.am 371313943f papi_starpu 4 年之前
README 340d322899 update copyright holders 5 年之前
implicit-stencil-blocks.c 6a16f8370f update copyright holders 5 年之前
implicit-stencil-kernels.c 6a16f8370f update copyright holders 5 年之前
implicit-stencil-tasks.c 6a16f8370f update copyright holders 5 年之前
implicit-stencil.c 4a7481131a Reduce stencil execution time on valgrind 5 年之前
implicit-stencil.h 6a16f8370f update copyright holders 5 年之前
life.c 6a16f8370f update copyright holders 5 年之前
life_cuda.cu 75e93fa729 Document that one should check that the kernel did properly start 4 年之前
life_opencl.c 6a16f8370f update copyright holders 5 年之前
loader-cross.sh.in 999afbb767 Fix cross-loader for the examples/stencil directory 9 年之前
mpi.out 58330fd908 Add stencil example 14 年之前
results 58330fd908 Add stencil example 14 年之前
run 340d322899 update copyright holders 5 年之前
shadow.cu 75e93fa729 Document that one should check that the kernel did properly start 4 年之前
shadow.h 6a16f8370f update copyright holders 5 年之前
shadow_opencl.c 6a16f8370f update copyright holders 5 年之前
stencil-blocks.c 6a16f8370f update copyright holders 5 年之前
stencil-kernels.c 6a16f8370f update copyright holders 5 年之前
stencil-tasks.c 6a16f8370f update copyright holders 5 年之前
stencil.c 4a7481131a Reduce stencil execution time on valgrind 5 年之前
stencil.h 6a16f8370f update copyright holders 5 年之前

README

# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2010-2020 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
#
# 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

You can also use the implicit distributed flavour of this application (e.g.
with communications between processes automatically inferred by StarPU-MPI),
which is called implicit_stencil.