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<DIV>Dear all</DIV>
<DIV><BR>I want to instal the newest version of QE (5) on a machine of type X86_64 with operating system CentOS-4.7 fortran compiler Version 11.0 and math libraries Version 11.0</DIV>
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<DIV>I have used this command to configure it parrallel and configuration was successful:<BR>./configure MPIF90=mpif77 F77=mpif77 CC=mpicc --enable-parallel</DIV>
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<DIV>but in the compilation it give an error as below :<BR>/opt/intel/Compiler/11.0/081/mkl/lib/em64t/libmkl_blacs_openmpi_lp64.a(sys2blacs_handle_.oo)(.text+0x1d2): In function `Csys2blacs_handle':<BR>: undefined reference to `ompi_mpi_comm_world'<BR>/opt/intel/Compiler/11.0/081/mkl/lib/em64t/libmkl_blacs_openmpi_lp64.a(BI_MPI_F77_to_c_trans_comm.o)(.text+0x6): In function `BI_MPI_F77_to_c_trans_comm':<BR>: undefined reference to `MPI_Comm_f2c'<BR>make[2]: *** [pw.x] Error 1<BR>make[2]: Leaving directory `/home/user41/espresso-5.0/PW/src'<BR>make[1]: *** [pw] Error 2<BR>make[1]: Leaving directory `/home/user41/espresso-5.0/PW'<BR>make: *** [pw] Error 2<BR>[user41@ce espresso-5.0]$ </DIV>
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<DIV>I was wondering if anyone could help me.</DIV>
<DIV>Tanks in advance</DIV>
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<DIV>Meghdad Saeedian<BR>MSc graduated from the University Of Tehran, Departemant Of Physics </DIV>
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