我正在尝试为mpi执行设置一些mca参数， 我试图运行的命令是：
mpirun --mca btl_base_verbose 30 --mca btl_tcp_if_include eth1 -nolocal -pernode -machinefile .hostlist -np 3 ./a.out
但是btl_base_verbose和btl_tcp_if_include都不会产生任何影响。 有任何想法吗？谢谢！
Centos 5 x86_64，OpenMPI 1.4.3 ..
ldd /opt/mpi/gcc/openmpi-1.4.3/bin/mpirun
linux-vdso.so.1 => (0x00007fff765fd000)
libopen-rte.so.0 => /opt/mpi/gcc/openmpi-1.4.3/lib/libopen-rte.so.0 (0x00002b6046a1a000)
libtorque.so.2 => /opt/pbs/lib/libtorque.so.2 (0x00002b6046c9e000)
libopen-pal.so.0 => /opt/mpi/gcc/openmpi-1.4.3/lib/libopen-pal.so.0 (0x00002b6046ef6000)
libdl.so.2 => /lib64/libdl.so.2 (0x00000037e4e00000)
libnsl.so.1 => /lib64/libnsl.so.1 (0x00000037ee000000)
libutil.so.1 => /lib64/libutil.so.1 (0x00000037f2000000)
libm.so.6 => /lib64/libm.so.6 (0x00000037e5200000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00000037e5a00000)
libc.so.6 => /lib64/libc.so.6 (0x00000037e4a00000)
/lib64/ld-linux-x86-64.so.2 (0x00000037e4600000)