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    Dear Wang,<br>
    it is the default mode.<br>
    <br>
    If you run<br>
    "mpirun -np 4 pw.x < $INPUT < $OUTPUT"<br>
    then the code (if properly compiled) parallelize on the fft grid<br>
    <br>
    Check the pwscf user guide for more details.<br>
    <br>
    Regards,<br>
    Davide<br>
    <br>
    On 02/14/2011 11:53 AM, WANG Wei wrote:
    <blockquote
      cite="mid:AANLkTimfv9a2RDuFdGzHTCRPRJd6uxnsxdb2MZ6hp=vw@mail.gmail.com"
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        <div>Dear all,</div>
        <div> </div>
        <div>How to run pwscf in  a fft grid parallelization mode? Thank
          you. </div>
      </div>
      <br>
      <br>
      <font face="Courier New">+---------------------------------------------------------+<br>
        Vei WANG                                                   <br>
        Kawazoe's Lab                                              <br>
        Institute for Materials Research (IMR),                    <br>
        Tohoku University2-1-1 Katahira, Aoba-ku, Sendai, Japan    <br>
        Phone: +81-022-215-2057                                    <br>
        Fax:   +81-022-215-2052                                    <br>
        +---------------------------------------------------------+</font><br>
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