Pipeline GPU PME Spline/Spread with PP Comms

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

diff --git a/src/gromacs/ewald/pme_gpu_types.h b/src/gromacs/ewald/pme_gpu_types.h
index e2c067390ad2c82f28d514e1951ba00d0a3595d9..76e111e7656dee2425874980843a6671d559fa89 100644 (file)
--- a/src/gromacs/ewald/pme_gpu_types.h
+++ b/src/gromacs/ewald/pme_gpu_types.h
@@ -224,6 +224,15 @@ struct PmeGpuKernelParamsBase
      * before launching spreading.
      */
     struct PmeGpuDynamicParams current;
+
+    /*! \brief Whether pipelining with PP communications is active
+     * char rather than bool to avoid problem with OpenCL compiler */
+    char usePipeline;
+    /*! \brief Start atom for this stage of pipeline */
+    int pipelineAtomStart;
+    /*! \brief End atom for this stage of pipeline */
+    int pipelineAtomEnd;
+
     /* These texture objects are only used in CUDA and are related to the grid size. */
     /*! \brief Texture object for accessing grid.d_fractShiftsTable */
     HIDE_FROM_OPENCL_COMPILER(DeviceTexture) fractShiftsTableTexture;