Merge release-4-6 into master

[alexxy/gromacs.git] / src / gromacs / legacyheaders / domdec.h

diff --git a/src/gromacs/legacyheaders/domdec.h b/src/gromacs/legacyheaders/domdec.h
index 3c4a810b777a954870d0d346e47e8676c142fb8b..6bb20fb1d3e9897637499bba806655f248449fba 100644 (file)
--- a/src/gromacs/legacyheaders/domdec.h
+++ b/src/gromacs/legacyheaders/domdec.h
@@ -60,6 +60,10 @@ real dd_cutoff_mbody(gmx_domdec_t *dd);
 
 real dd_cutoff_twobody(gmx_domdec_t *dd);
 
+void get_pme_nnodes(const gmx_domdec_t *dd,
+                    int *npmenodes_x, int *npmenodes_y);
+/* Get the number of PME nodes along x and y, can be called with dd=NULL */
+
 gmx_bool gmx_pmeonlynode(t_commrec *cr, int nodeid);
 /* Return if nodeid in cr->mpi_comm_mysim is a PME-only node */