Event-based Dependency for GPU Force Halo Exchange

[alexxy/gromacs.git] / src / gromacs / nbnxm / cuda / nbnxm_cuda.cu

diff --git a/src/gromacs/nbnxm/cuda/nbnxm_cuda.cu b/src/gromacs/nbnxm/cuda/nbnxm_cuda.cu
index 4f2c54132fdac61d9858a77be88a07329acbe56f..45963daba6f4fca5121086d82501cdc7a93aaa42 100644 (file)
--- a/src/gromacs/nbnxm/cuda/nbnxm_cuda.cu
+++ b/src/gromacs/nbnxm/cuda/nbnxm_cuda.cu
@@ -945,14 +945,4 @@ void nbnxn_gpu_add_nbat_f_to_f(const AtomLocality                         atomLo
     }
 }
 
-void nbnxn_stream_local_wait_for_nonlocal(gmx_nbnxn_cuda_t* nb)
-{
-    cudaStream_t localStream    = nb->stream[InteractionLocality::Local];
-    cudaStream_t nonLocalStream = nb->stream[InteractionLocality::NonLocal];
-
-    GpuEventSynchronizer event;
-    event.markEvent(nonLocalStream);
-    event.enqueueWaitEvent(localStream);
-}
-
 } // namespace Nbnxm