Cédric Augonnet 2db455d5ab Use starpu_malloc 14 years ago
..
.gitignore 27eaf1ca36 Add `.gitignore'. 14 years ago
0.5.out 58330fd908 Add stencil example 14 years ago
0.out 58330fd908 Add stencil example 14 years ago
1.out 58330fd908 Add stencil example 14 years ago
2.out 58330fd908 Add stencil example 14 years ago
3.out 58330fd908 Add stencil example 14 years ago
4.out 58330fd908 Add stencil example 14 years ago
6.out 58330fd908 Add stencil example 14 years ago
Makefile.am 4231064e60 Configuration and compilation system: fix OpenCL settings 14 years ago
README 58330fd908 Add stencil example 14 years ago
life.c 0d9f08ae8d Fix copyrights, thanks Ludo! 14 years ago
life_cuda.cu 69875471bc Fix copyrights, thanks ludo! 14 years ago
life_opencl.c 51b04ba8f9 OpenCL Driver: update functions to compile opencl kernel 14 years ago
mpi.out 58330fd908 Add stencil example 14 years ago
results 58330fd908 Add stencil example 14 years ago
run 58330fd908 Add stencil example 14 years ago
shadow.cu 69875471bc Fix copyrights, thanks ludo! 14 years ago
shadow.h 0d9f08ae8d Fix copyrights, thanks Ludo! 14 years ago
shadow_opencl.c 51b04ba8f9 OpenCL Driver: update functions to compile opencl kernel 14 years ago
stencil-blocks.c 2db455d5ab Use starpu_malloc 14 years ago
stencil-kernels.c 6cdffa0b55 Stencil example now supports OpenCL 14 years ago
stencil-tasks.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. 14 years ago
stencil.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. 14 years ago
stencil.h 2efb9fb40d Obvious fixes to example sources to compile as strict c89. 14 years ago

README

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