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

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