Dynamic cast without checking result is slow and useless. Use static cast.

[simgrid.git] / src / smpi / internals / smpi_global.cpp

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index c9604a5..c8253ee 100644 (file)
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -168,7 +168,7 @@ static void check_blocks(std::vector<std::pair<size_t, size_t>> &private_blocks,
 void smpi_comm_copy_buffer_callback(smx_activity_t synchro, void *buff, size_t buff_size)
 {
   simgrid::kernel::activity::CommImplPtr comm =
-      boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
+      boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
   int src_shared                        = 0;
   int dst_shared                        = 0;
   size_t src_offset                     = 0;