Remove StatePropagatorDataGpu::getVelocitiesReadyOnDeviceEvent

[alexxy/gromacs.git] / src / gromacs / mdtypes / state_propagator_data_gpu.h

diff --git a/src/gromacs/mdtypes/state_propagator_data_gpu.h b/src/gromacs/mdtypes/state_propagator_data_gpu.h
index cd119960f39eef8b3907a28cd76e06e8d793cb8a..16e87d31e928e67fc023fe04148da5af0a8ecf54 100644 (file)
--- a/src/gromacs/mdtypes/state_propagator_data_gpu.h
+++ b/src/gromacs/mdtypes/state_propagator_data_gpu.h
@@ -168,6 +168,10 @@ public:
     DeviceBuffer<RVec> getCoordinates();
 
     /*! \brief Copy positions to the GPU memory.
+     *
+     * Use \ref getCoordinatesReadyOnDeviceEvent to get the associated event synchronizer or
+     * \ref waitCoordinatesCopiedToDevice to wait for the copy completion.
+     * Note: the event is not marked in OpenCL, because it is not used.
      *
      *  \param[in] h_x           Positions in the host memory.
      *  \param[in] atomLocality  Locality of the particles to copy.
@@ -229,20 +233,14 @@ public:
     DeviceBuffer<RVec> getVelocities();
 
     /*! \brief Copy velocities to the GPU memory.
+     *
+     * Does not mark any event, because we don't use it anywhere at the moment.
      *
      *  \param[in] h_v           Velocities in the host memory.
      *  \param[in] atomLocality  Locality of the particles to copy.
      */
     void copyVelocitiesToGpu(gmx::ArrayRef<const gmx::RVec> h_v, AtomLocality atomLocality);
 
-    /*! \brief Get the event synchronizer for the H2D velocities copy.
-     *
-     *  \param[in] atomLocality  Locality of the particles to wait for.
-     *
-     *  \returns  The event to synchronize the stream that consumes velocities on device.
-     */
-    GpuEventSynchronizer* getVelocitiesReadyOnDeviceEvent(AtomLocality atomLocality);
-
     /*! \brief Copy velocities from the GPU memory.
      *
      *  \param[in] h_v           Velocities buffer in the host memory.