Finish breaking up domdec_topology.cpp

[alexxy/gromacs.git] / src / gromacs / domdec / domdec.cpp

diff --git a/src/gromacs/domdec/domdec.cpp b/src/gromacs/domdec/domdec.cpp
index b3532bd189f612e16ce969139cdd161438b381d0..42770b651fc5ad5c2e7fe096fdddf61f48eb9bc3 100644 (file)
--- a/src/gromacs/domdec/domdec.cpp
+++ b/src/gromacs/domdec/domdec.cpp
@@ -55,6 +55,7 @@
 
 #include "gromacs/domdec/builder.h"
 #include "gromacs/domdec/collect.h"
+#include "gromacs/domdec/computemultibodycutoffs.h"
 #include "gromacs/domdec/dlb.h"
 #include "gromacs/domdec/dlbtiming.h"
 #include "gromacs/domdec/domdec_network.h"
@@ -3217,3 +3218,22 @@ void communicateGpuHaloForces(const t_commrec& cr, bool accumulateForces)
         }
     }
 }
+
+void dd_init_local_state(const gmx_domdec_t& dd, const t_state* state_global, t_state* state_local)
+{
+    std::array<int, 5> buf;
+
+    if (DDMASTER(dd))
+    {
+        buf[0] = state_global->flags;
+        buf[1] = state_global->ngtc;
+        buf[2] = state_global->nnhpres;
+        buf[3] = state_global->nhchainlength;
+        buf[4] = state_global->dfhist ? state_global->dfhist->nlambda : 0;
+    }
+    dd_bcast(&dd, buf.size() * sizeof(int), buf.data());
+
+    init_gtc_state(state_local, buf[1], buf[2], buf[3]);
+    init_dfhist_state(state_local, buf[4]);
+    state_local->flags = buf[0];
+}