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[ceph.git] / ceph / src / boost / boost / mpi / collectives / all_reduce.hpp

diff --git a/ceph/src/boost/boost/mpi/collectives/all_reduce.hpp b/ceph/src/boost/boost/mpi/collectives/all_reduce.hpp
index 06e116a65e0cf8de21223e5e64956ab03e8b36a6..e6ce93c81b70afb1bd986855f0ba8b557750fa5a 100644 (file)
--- a/ceph/src/boost/boost/mpi/collectives/all_reduce.hpp
+++ b/ceph/src/boost/boost/mpi/collectives/all_reduce.hpp
@@ -48,10 +48,10 @@ namespace detail {
   template<typename T, typename Op>
   void
   all_reduce_impl(const communicator& comm, const T* in_values, int n,
-                  T* out_values, Op op, mpl::false_ /*is_mpi_op*/,
+                  T* out_values, Op /* op */, mpl::false_ /*is_mpi_op*/,
                   mpl::true_ /*is_mpi_datatype*/)
   {
-    user_op<Op, T> mpi_op(op);
+    user_op<Op, T> mpi_op;
     BOOST_MPI_CHECK_RESULT(MPI_Allreduce,
                            (const_cast<T*>(in_values), out_values, n,
                             boost::mpi::get_mpi_datatype<T>(*in_values),