Allow using GPU update with DD and update groups

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

diff --git a/src/gromacs/domdec/domdec.h b/src/gromacs/domdec/domdec.h
index 61691d63e3bc338e51f5ef9286b4de138fae8eb6..9fb46bc0608c722f5b136c8462a7c108beb2a900 100644 (file)
--- a/src/gromacs/domdec/domdec.h
+++ b/src/gromacs/domdec/domdec.h
@@ -147,6 +147,9 @@ int dd_pme_maxshift_y(const gmx_domdec_t* dd);
 /*! \brief Return whether constraints, not including settles, cross domain boundaries */
 bool ddHaveSplitConstraints(const gmx_domdec_t& dd);
 
+/*! \brief Return whether update groups are used */
+bool ddUsesUpdateGroups(const gmx_domdec_t& dd);
+
 /*! \brief Return whether the DD has a single dimension with a single pulse
  *
  * The GPU halo exchange code requires a 1D single-pulse DD, and its