On Feb 14, 2008, at 3:46 , Chao wrote: > When I complied PWscf, some errors appeared when make all: > IPO Error: unresolved : mpi_conversion_fn_null_ > Referenced in ../Modules/parallel_include.o > Referenced in ../Modules/ptoolkit.o > Referenced in libiotk.a(iotk_error.o) > > Can anyone help me?
short answer: no, it is a problem of your machine, not of quantum- espresso. It is either in IPO = interprocedural optimization or whatever it means (did you follow Lorenzo's advice? add -no-ipo to FFLAGS in make.sys, clean, recompile) or in your mpif90 script or in your mpi libraries. Paolo --- Paolo Giannozzi, Dept of Physics, University of Udine via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
