[PETsc]all examples in "examples/hpddm" don't work,why?

Error line number 735, in file macro: buildOverlapEdgePeriodicRecursive in E:\freefem++4.12\FreeFem++\idp\macro_ddm.idp, before token mpiWtime

current line = 735
Compile error :
line number :735, mpiWtime
error Compile error :
line number :735, mpiWtime
code = 1 mpirank: 0

You need to use FreeFem++-mpi, not FreeFem++.