# use the tested library, not the installed one # (since we want to pass it to the child, it has to be redefined before each command) # Go for the first test p Test Broadcast with less processes than hosts $ ../../bin/smpirun -map -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../../examples/msg/small_platform.xml -np 3 ./bcast -q > [rank 0] -> Tremblay > [rank 1] -> Jupiter > [rank 2] -> Fafard > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'maxmin/precision' to '1e-9' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'SMPI' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/TCP_gamma' to '4194304' > [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s) # second test p Test Broadcast with as much processes than hosts ! setenv LD_LIBRARY_PATH=../../lib $ ../../bin/smpirun -map -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../../examples/msg/small_platform.xml -np 5 ./bcast -q > [rank 0] -> Tremblay > [rank 1] -> Jupiter > [rank 2] -> Fafard > [rank 3] -> Ginette > [rank 4] -> Bourassa > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'maxmin/precision' to '1e-9' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'SMPI' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/TCP_gamma' to '4194304' > [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s) # Another test p Test Broadcast with more processes than hosts ! setenv LD_LIBRARY_PATH=../../lib $ ../../bin/smpirun -map -hostfile ${srcdir:=.}/hostfile -platform ${srcdir:=.}/../../examples/msg/small_platform.xml -np 12 ./bcast -q > You requested to use 12 processes, but there is only 5 processes in your hostfile... > [rank 0] -> Tremblay > [rank 1] -> Jupiter > [rank 2] -> Fafard > [rank 3] -> Ginette > [rank 4] -> Bourassa > [rank 5] -> Tremblay > [rank 6] -> Jupiter > [rank 7] -> Fafard > [rank 8] -> Ginette > [rank 9] -> Bourassa > [rank 10] -> Tremblay > [rank 11] -> Jupiter > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'maxmin/precision' to '1e-9' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'SMPI' > [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/TCP_gamma' to '4194304' > [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s)