2011/5/26 lucking-pine <songsong19840614 at gmail.com>: > My computer is 2 cpu and 8 core of Dell. In some examples are crash. Such > as:co.out of example 03 show that 'from d_&_i:error;some nodes have no k > points'. > And the environment_varibles of examples I set : > > PARA_PREFIX="mpiexec -n 8" > PARA_POSTFIX="-npool 2" > > And how odd is when I set : > > PARA_PREFIX="mpiexec -n 4" > PARA_POSTFIX="-npool 1" > You need understand the parallelism of QE before using it. http://www.quantum-espresso.org/user_guide/node15.html
For example, it is obvious that if you have only one k-point, you can not distribute it to 2 different pools. -------------------------------------------------- Duy Le PhD Student Department of Physics University of Central Florida. "Men don't need hand to do things" > the example 03 can be work. > > The?similar case occur also in some of?other examples. > > ?Please tell what problem is????thanks. > ps:my compiler is:icc11.1.075,ifort11.1.075,mpich2,pwscf 4.2.1 > system is red hat enterprise linux 5 > > Best > Pine. > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > >
