Unverified Commit be1522d1 authored by Axel Kohlmeyer's avatar Axel Kohlmeyer
Browse files

add warning to Comm class against zero communication cutoff

parent 985c959a

src/comm_brick.cpp

+3 −0
Original line number Diff line number Diff line
@@ -176,6 +176,9 @@ void CommBrick::setup() 
  double *prd,*sublo,*subhi;



  double cut = MAX(neighbor->cutneighmax,cutghostuser);

  if ((cut == 0.0) && (me == 0))

    error->warning(FLERR,"Communication cutoff is 0.0. No ghost atoms "

                   "will be generated. Atoms may get lost.");



  if (triclinic == 0) {

    prd = domain->prd;

src/comm_tiled.cpp

+4 −0
Original line number Diff line number Diff line
@@ -158,6 +158,10 @@ void CommTiled::setup() 
  // check that cutoff < any periodic box length



  double cut = MAX(neighbor->cutneighmax,cutghostuser);

  if ((cut == 0.0) && (me == 0))

    error->warning(FLERR,"Communication cutoff is 0.0. No ghost atoms "

                   "will be generated. Atoms may get lost.");



  cutghost[0] = cutghost[1] = cutghost[2] = cut;



  if ((periodicity[0] && cut > prd[0]) ||

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