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authorDerick Huth <derickhuth@gmail.com>2014-10-06 12:42:34 -0600
committerDerick Huth <derickhuth@gmail.com>2014-10-06 12:42:34 -0600
commit8d73c8fcc75556c1df71dd39dd99783f8f86fc3e (patch)
tree157d627863d76a4c256a27cae27ce2e8566c7ea0 /test-chill/test-cases/examples/cuda-chill/mriq-fh.c
parente87b55ad69f0ac6211daae741b32c8ee9dcbe470 (diff)
parent8c646f24570079eac53e58fcf42d0d4fbc437ee3 (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-xtest-chill/test-cases/examples/cuda-chill/mriq-fh.c38
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;
+ }
+
+ }
+}
+