[DOC] Update documentation on smpi/privatize-global-variables

[simgrid.git] / doc / doxygen / options.doc

diff --git a/doc/doxygen/options.doc b/doc/doxygen/options.doc
index 6ee55e7..461b360 100644 (file)
--- a/doc/doxygen/options.doc
+++ b/doc/doxygen/options.doc
@@ -873,6 +873,9 @@ To avoid this, several options are possible :
   To use this runtime automatic switching, the variable \b smpi/privatize-global-variables
   should be set to yes
 
+\warning
+  This configuration option cannot be set in your platform file. You can only
+  pass it as an argument to smpirun.
 
 
 \subsection options_model_smpi_detached Simulating MPI detached send
@@ -881,7 +884,7 @@ This threshold specifies the size in bytes under which the send will return
 immediately. This is different from the threshold detailed in  \ref options_model_network_asyncsend
 because the message is not effectively sent when the send is posted. SMPI still waits for the
 correspondant receive to be posted to perform the communication operation. This threshold can be set
-by changing the \b smpi/send-is-detached item. The default value is 65536.
+by changing the \b smpi/send-is-detached-thresh item. The default value is 65536.
 
 \subsection options_model_smpi_collectives Simulating MPI collective algorithms