Decouple coordinates buffer management from buffer ops in NBNXM

[alexxy/gromacs.git] / src / gromacs / ewald / pme_gpu_internal.h

diff --git a/src/gromacs/ewald/pme_gpu_internal.h b/src/gromacs/ewald/pme_gpu_internal.h
index 8a8c54609a39712e4110d89098cb8d5b7d1666c3..3abbed5c4d03b0065fbfe5d07639d97168e12367 100644 (file)
--- a/src/gromacs/ewald/pme_gpu_internal.h
+++ b/src/gromacs/ewald/pme_gpu_internal.h
@@ -448,7 +448,7 @@ GPU_FUNC_QUALIFIER void pme_gpu_gather(PmeGpu                *GPU_FUNC_ARGUMENT(
  * \param[in] pmeGpu         The PME GPU structure.
  * \returns                  Pointer to coordinate data
  */
-GPU_FUNC_QUALIFIER void * pme_gpu_get_kernelparam_coordinates(const PmeGpu *GPU_FUNC_ARGUMENT(pmeGpu)) GPU_FUNC_TERM_WITH_RETURN(nullptr);
+GPU_FUNC_QUALIFIER DeviceBuffer<float> pme_gpu_get_kernelparam_coordinates(const PmeGpu *GPU_FUNC_ARGUMENT(pmeGpu)) GPU_FUNC_TERM_WITH_RETURN(DeviceBuffer<float> {});
 
 /*! \brief Return pointer to device copy of force data.
  * \param[in] pmeGpu         The PME GPU structure.