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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/mriq-fh.c | |
parent | e87b55ad69f0ac6211daae741b32c8ee9dcbe470 (diff) | |
parent | 8c646f24570079eac53e58fcf42d0d4fbc437ee3 (diff) | |
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Merge pull request #2 from dhuth/master
Moved omega into chill.
Diffstat (limited to 'test-chill/test-cases/examples/cuda-chill/mriq-fh.c')
-rwxr-xr-x | test-chill/test-cases/examples/cuda-chill/mriq-fh.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test-chill/test-cases/examples/cuda-chill/mriq-fh.c b/test-chill/test-cases/examples/cuda-chill/mriq-fh.c new file mode 100755 index 0000000..1e924b7 --- /dev/null +++ b/test-chill/test-cases/examples/cuda-chill/mriq-fh.c @@ -0,0 +1,38 @@ +#define X 32768 +#define K 256 +struct kValues { + float Kx; + float Ky; + float Kz; + float PhiMag; +}; +extern float sin(float); +extern float cos(float); + +void mriFH_cpu(float *rPhi,float *rRho,float *iRho, float *iPhi, float *rD, float *iD, float *kx, float *ky, float *kz, float *dx, float *dy, float *dz, float *rFHref, float *iFHref) +{ + + float rfh; + float ifh; + float exp; + float cArg; + float sArg; + //float rRho[K]; + //float iRho[K]; + unsigned int k; + unsigned int x; + + + for (x = 0; x < X; ++x) { + for (k = 0; k < K; ++k) { + + exp = 2 * 3.14159 * (kx[k]* dx[x] + ky[k]* dy[x] + kz[k]* dz[x]); + cArg = cos(exp); + sArg = sin(exp); + rFHref[x] += rRho[k]* cArg - iRho[k]* sArg; + iFHref[x] += iRho[k]*cArg + rRho[k]*sArg; + } + + } +} + |