X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b57a6cd86e76c696a0429ef9002b3162de002d1c..08027d3c5a9bf1d0bef122b2a9a1f0b037fde9b6:/src/smpi/internals/smpi_deployment.cpp

diff --git a/src/smpi/internals/smpi_deployment.cpp b/src/smpi/internals/smpi_deployment.cpp
index c73ed55c4f..379c77b170 100644
--- a/src/smpi/internals/smpi_deployment.cpp
+++ b/src/smpi/internals/smpi_deployment.cpp
@@ -66,7 +66,7 @@ void SMPI_app_instance_register(const char *name, xbt_main_func_t code, int num_
 
   Instance instance(std::string(name), num_processes, MPI_COMM_NULL, new simgrid::s4u::Barrier(num_processes));
   MPI_Group group     = new simgrid::smpi::Group(instance.size);
-  instance.comm_world = new simgrid::smpi::Comm(group, nullptr);
+  instance.comm_world = new simgrid::smpi::Comm(group, nullptr, 0, -1);
 //  FIXME : using MPI_Attr_put with MPI_UNIVERSE_SIZE is forbidden and we make it a no-op (which triggers a warning as MPI_ERR_ARG is returned). 
 //  Directly calling Comm::attr_put breaks for now, as MPI_UNIVERSE_SIZE,is <0
 //  instance.comm_world->attr_put<simgrid::smpi::Comm>(MPI_UNIVERSE_SIZE, reinterpret_cast<void*>(instance.size));