Remove MPI comm from GPU PME-PP force transfer initiation

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

diff --git a/src/gromacs/ewald/pme_pp_communication.h b/src/gromacs/ewald/pme_pp_communication.h
index d5fbd960d93fc30afb0b3b9241d3b98a0e5ef602..184ae94865b24819352ef78226911b1443b868a4 100644 (file)
--- a/src/gromacs/ewald/pme_pp_communication.h
+++ b/src/gromacs/ewald/pme_pp_communication.h
@@ -85,6 +85,8 @@ enum
 #define PP_PME_SWITCHGRID (1 << 11)
 #define PP_PME_RESETCOUNTERS (1 << 12)
 #define PP_PME_GPUCOMMS (1 << 13)
+// Whether PME forces are transferred directly to remote PP GPU memory in a specific step
+#define PP_PME_RECVFTOGPU (1 << 14)
 //@}
 
 /*! \brief Return values for gmx_pme_recv_q_x */