[SMPI] Added explanation of what smpi_data_exe_size==0 means

diff --git a/src/smpi/internals/smpi_memory.cpp b/src/smpi/internals/smpi_memory.cpp
index ce5d3da..7b02774 100644 (file)
--- a/src/smpi/internals/smpi_memory.cpp
+++ b/src/smpi/internals/smpi_memory.cpp
@@ -136,13 +136,12 @@ int smpi_is_privatization_file(char* file)
 
 void smpi_initialize_global_memory_segments()
 {
 
 void smpi_initialize_global_memory_segments()
 {

-

 #if HAVE_PRIVATIZATION
   smpi_get_executable_global_size();
 
   XBT_DEBUG("bss+data segment found : size %d starting at %p", smpi_data_exe_size, smpi_data_exe_start);
 
 #if HAVE_PRIVATIZATION
   smpi_get_executable_global_size();
 
   XBT_DEBUG("bss+data segment found : size %d starting at %p", smpi_data_exe_size, smpi_data_exe_start);
 

-  if (smpi_data_exe_size == 0) { // no need to switch
+  if (smpi_data_exe_size == 0) { // no need to switch as global variables don't exist

     smpi_privatize_global_variables=false;
     return;
   }
     smpi_privatize_global_variables=false;
     return;
   }