message: Remove the option to skip sends if closer points have already been found.
  It doesn't work in conjuction with thresholding, which is more effective.
diff: @@ -454,7 +454,7 @@ public:
  #endif
  }
  -// std::cout << fmt::format("at {}, {} has objectBB {}", __WHERE, m_rank, local_bb) << std::endl;
  +// std::cout << fmt::format("{} has objectBB {}", m_rank, local_bb) << std::endl;
  gatherBoundingBoxes(local_bb, m_objectPartitionBbs);
  }
  @@ -795,10 +795,6 @@ public:
  // Send query partition to another rank to continue search.
  // But don't bother if that rank's object partition is too far from this mesh partition.
  double sqSearchDist = m_sqDistanceThreshold;
  - if(xferNodePtr->has_path("maxMinSqDist"))
  - {
  - sqSearchDist = std::min(sqSearchDist, xferNodePtr->fetch_existing("maxMinSqDist").as_double());
  - }
  isendRequests.emplace_back(conduit::relay::mpi::Request());
  auto &req = isendRequests.back();
  if(sqDist <= sqSearchDist || next_dst == homeRank)
  @@ -842,8 +838,9 @@ public:
  tag,
  MPI_COMM_WORLD);
  --toRecvCount;
  - int homeRank = recvXferNodePtr->fetch_existing("Home_Rank").as_int();
  - if(recvXferNodePtr->has_path("skip"))
  + const int homeRank = recvXferNodePtr->fetch_existing("Home_Rank").as_int();
  + const bool skip = recvXferNodePtr->has_path("skip");
  + if(skip)
  {
  xferNodePtr.reset();
  xfer_nodes[homeRank].reset();
  @@ -1101,8 +1098,6 @@ public:
  // Get a device-useable iterator
  auto it = bvh->getTraverser();
  const int rank = m_rank;
  - double maxMinSqDist = is_first ? 0.0 : xfer_node.fetch_existing("maxMinSqDist").as_double();
  - double *maxMinSqDist_ptr = &maxMinSqDist; // QUESTION: Will this work if computing on GPU?
  AXOM_PERF_MARK_SECTION(
  "ComputeClosestPoints",
  @@ -1155,10 +1150,6 @@ public:
  query_min_dist[idx] = sqrt(curr_min.minSqDist);
  }
  - if(*maxMinSqDist_ptr < curr_min.minSqDist)
  - {
  - *maxMinSqDist_ptr = curr_min.minSqDist;
  - }
  }
  }
  );
  @@ -1173,7 +1164,6 @@ public:
  axom::copy(closestPts.data(),
  query_pos.data(),
  closestPts.size() * sizeof(PointType));
  - xfer_node["maxMinSqDist"] = maxMinSqDist;
  // DEBUG
  if(has_min_distance)
  