-$ $SG_TEST_EXENV ./masterslave/masterslave_mailbox ../platforms/multicore_machine.xml ./masterslave/deployment_masterslave_mailbox_multicore.xml --cfg=cpu/model:Cas01_fullupdate
-> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'cpu/model' to 'Cas01_fullupdate'
+$ $SG_TEST_EXENV ./masterslave/masterslave_mailbox ${srcdir:=.}/../platforms/multicore_machine.xml ${srcdir:=.}/masterslave/deployment_masterslave_mailbox_multicore.xml --cfg=cpu/model:Cas01 --cfg=cpu/optim:Full
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'cpu/model' to 'Cas01'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'cpu/optim' to 'Full'