Samuel Thibault 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans
..
.gitignore 27eaf1ca36 Add `.gitignore'. il y a 14 ans
0.5.out 58330fd908 Add stencil example il y a 14 ans
0.out 58330fd908 Add stencil example il y a 14 ans
1.out 58330fd908 Add stencil example il y a 14 ans
2.out 58330fd908 Add stencil example il y a 14 ans
3.out 58330fd908 Add stencil example il y a 14 ans
4.out 58330fd908 Add stencil example il y a 14 ans
6.out 58330fd908 Add stencil example il y a 14 ans
Makefile.am 4231064e60 Configuration and compilation system: fix OpenCL settings il y a 14 ans
README 58330fd908 Add stencil example il y a 14 ans
life.c 0d9f08ae8d Fix copyrights, thanks Ludo! il y a 14 ans
life_cuda.cu 69875471bc Fix copyrights, thanks ludo! il y a 14 ans
life_opencl.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans
mpi.out 58330fd908 Add stencil example il y a 14 ans
results 58330fd908 Add stencil example il y a 14 ans
run 58330fd908 Add stencil example il y a 14 ans
shadow.cu 69875471bc Fix copyrights, thanks ludo! il y a 14 ans
shadow.h 0d9f08ae8d Fix copyrights, thanks Ludo! il y a 14 ans
shadow_opencl.c 6cdffa0b55 Stencil example now supports OpenCL il y a 14 ans
stencil-blocks.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans
stencil-kernels.c 6cdffa0b55 Stencil example now supports OpenCL il y a 14 ans
stencil-tasks.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans
stencil.c 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans
stencil.h 2efb9fb40d Obvious fixes to example sources to compile as strict c89. il y a 14 ans

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