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| author | Derick Huth <derickhuth@gmail.com> | 2016-02-10 11:13:08 -0700 |
|---|---|---|
| committer | Derick Huth <derickhuth@gmail.com> | 2016-02-10 11:13:08 -0700 |
| commit | 1dd03ee01bff2a70e758ce984476527f3ff42c68 (patch) | |
| tree | 9731867c7019ec9b6ee111c8fa9f92a92119b5ec /test-chill/test-cases/examples/cuda-chill/cp.c | |
| parent | 4631ad76927d433da5d55c3c373a1dfd0f74c9d4 (diff) | |
| parent | d68532f2f3ba332199f84818cb047d69a3f33588 (diff) | |
| download | chill-1dd03ee01bff2a70e758ce984476527f3ff42c68.tar.gz chill-1dd03ee01bff2a70e758ce984476527f3ff42c68.tar.bz2 chill-1dd03ee01bff2a70e758ce984476527f3ff42c68.zip | |
Merge pull request #8 from dhuth/master
w/ python test suite
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) ) ; + } + + + } + } +} + |