PATH=/usr/lib64/mpi/gcc/openmpi/bin:/home/wwj/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/usr/lib/mit/bin:/usr/lib/mit/sbin CFLAGS=-O3 -march=native CXXFLAGS=-O3 -march=native LD_LIBRARY_PATH=/usr/lib64/mpi/gcc/openmpi/lib64