Include bodybodyInteraction.cuh once

13 years ago · c70cddad87
1 changed files with 5 additions and 0 deletions
--- a/nbody/bodybodyInteraction.cuh
+++ b/nbody/bodybodyInteraction.cuh
@ -34,6 +34,9 @@
				@@ -34,6 +34,9 @@
 *
 */

+#ifndef __CUDAHANDBOOK_BODYBODYINTERACTION_CUH__
+#define __CUDAHANDBOOK_BODYBODYINTERACTION_CUH__
+
 template <typename T>
 __host__ __device__ void bodyBodyInteraction(
    T *fx, T *fy, T *fz, 
@ -61,3 +64,5 @@ __host__ __device__ void bodyBodyInteraction(
				@@ -61,3 +64,5 @@ __host__ __device__ void bodyBodyInteraction(
    *fy = dy * s;
    *fz = dz * s;
 }
+
+#endif