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| author | Derick Huth <derickhuth@gmail.com> | 2014-10-06 12:42:34 -0600 |
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| committer | Derick Huth <derickhuth@gmail.com> | 2014-10-06 12:42:34 -0600 |
| commit | 8d73c8fcc75556c1df71dd39dd99783f8f86fc3e (patch) | |
| tree | 157d627863d76a4c256a27cae27ce2e8566c7ea0 /test-chill/test-cases/examples/cuda-chill/cp.c | |
| parent | e87b55ad69f0ac6211daae741b32c8ee9dcbe470 (diff) | |
| parent | 8c646f24570079eac53e58fcf42d0d4fbc437ee3 (diff) | |
| download | chill-8d73c8fcc75556c1df71dd39dd99783f8f86fc3e.tar.gz chill-8d73c8fcc75556c1df71dd39dd99783f8f86fc3e.tar.bz2 chill-8d73c8fcc75556c1df71dd39dd99783f8f86fc3e.zip | |
Merge pull request #2 from dhuth/master
Moved omega into chill.
Diffstat (limited to 'test-chill/test-cases/examples/cuda-chill/cp.c')
| -rw-r--r-- | test-chill/test-cases/examples/cuda-chill/cp.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test-chill/test-cases/examples/cuda-chill/cp.c b/test-chill/test-cases/examples/cuda-chill/cp.c new file mode 100644 index 0000000..837d7a6 --- /dev/null +++ b/test-chill/test-cases/examples/cuda-chill/cp.c @@ -0,0 +1,29 @@ +#define N 1 + +#define VOLSIZEY 512 +#define VOLSIZEX 512 +#define VOLSIZEZ 1 +#define ATOMCOUNT 4000 +#define GRIDSPACING 0.1 +#define zDim 0 + +extern float sqrtf(float); + +void cenergy_cpu(float atoms[ATOMCOUNT*4],float *energy,float z) +{ +int i,j,n;float dx,dy,dz; + + for (j=0; j<VOLSIZEY; j++) { + for (i=0; i<VOLSIZEX; i++) { + for (n=0;n<ATOMCOUNT;n+=4) { + dx = (GRIDSPACING * i) - atoms[n]; + dy = (GRIDSPACING * j) - atoms[n+1]; + dz = z - atoms[n+2]; + energy[(j*VOLSIZEX + i)+VOLSIZEX*VOLSIZEY*zDim] += atoms[n+3]/sqrtf( (dx*dx) + (dy*dy)+ (dz*dz) ) ; + } + + + } + } +} + |