hello

what is the output of

addr2line -p -e ph.x 00000000004BE229

and what version of ph are you using ?


On 07/08/2018 17:06, Holzwarth, Natalie wrote:
This segmentation fault issue has also appeared for us in another QE code.    Perhaps it is a totally unrelated problem which we find related to the openmpi package compiled with intel-3.1.1-2018 and intel-3.1.0-2018.   In our case, compiling with openmpi package compiled with intel-2.1.0-2018 usually (not always) solves the problem.  Compiling with a much older openmpi package solves the problem, but is not viable for the current configuration of our cluster. Since no one else mentioned the problem until now, we think it may have to do with our internal setup???  The error is very intermittent,  occurring at different places in the code for the same input.   The common aspect of this error to the one in the original message is libpthread-2.12.so <http://libpthread-2.12.so>. Most reliably we see the error in ph.x with part of the error message:

forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image              PC                Routine Line        Source
ph.x               0000000000D99A1D  for__signal_handl  Unknown  Unknown
libpthread-2.12.s  0000003271E0F7E0  Unknown  Unknown  Unknown
mca_btl_vader.so   00002AB74BBB99A7  Unknown  Unknown  Unknown
libopen-pal.so.40  00002AB738AD3A54  opal_progress  Unknown  Unknown
libmpi.so.40.10.1  00002AB7384DBC04  ompi_request_defa  Unknown  Unknown
libmpi.so.40.10.1  00002AB7385384C5  ompi_coll_base_ba  Unknown  Unknown
libmpi.so.40.10.1  00002AB7384F26F1  MPI_Barrier  Unknown  Unknown
libmpi_mpifh.so.4  00002AB73826D013  MPI_Barrier_f08  Unknown  Unknown
ph.x               0000000000BA9E0E  Unknown  Unknown  Unknown
ph.x               0000000000B9835B  Unknown  Unknown  Unknown
ph.x               000000000057FE26  Unknown  Unknown  Unknown
ph.x               00000000004BE229  Unknown  Unknown  Unknown
ph.x               00000000004A0F10  Unknown  Unknown  Unknown
ph.x               0000000000415A65  Unknown  Unknown  Unknown
ph.x               000000000040EE73  Unknown  Unknown  Unknown
ph.x               000000000040EDDE  Unknown  Unknown  Unknown
libc-2.12.so <http://libc-2.12.so>      000000327161ED1D  __libc_start_main     Unknown Unknown
ph.x               000000000040ECE9  Unknown  Unknown  Unknown

I am very curious about whether you think this may be related or totally unrelated.   Thanks,  Natalie Holzwarth

N. A. W. Holzwarth email: [email protected] <mailto:[email protected]>
Department of Physics    web: http://www.wfu.edu/~natalie <http://www.wfu.edu/%7Enatalie>
Wake Forest University     phone: 1-336-758-5510
Winston-Salem, NC 27109 USA office: Rm. 300 Olin Physical Lab

On Tue, Aug 7, 2018 at 8:18 AM, Davide Ceresoli <[email protected] <mailto:[email protected]>> wrote:

    Dear Ben,
        I'm afraid it's a problem with MKL-blas ZDOTC, which must
    return a complex(dp) result. Very strange, because if you grep
    the source code, we have declared it: complex(dp), external::zdtoc

    Can you tell us your compiler and MKL version? can you add
    DFLAGS+=-Dzdotc=zdotc_wrapper
    to the QE make.inc and recompile both (QE and GIPAW)?

    Best wishes,
        Davide


    On 08/06/2018 03:19 PM, Ben Comer wrote:

        Hello,

        I've been trying to do g factor calculations in GIPAW working
        for a few days now. I keep getting a segmentation fault
        (below) no matter how I compile it on our cluster. Does anyone
        have a good idea of what might be causing this?


        forrtl: severe (174): SIGSEGV, segmentation fault occurred
        Image              PC                Routine Line        Source
        gipaw.x            0000000000C40604  Unknown Unknown Unknown
        libpthread-2.12.s  000000328DE0F7E0  Unknown Unknown Unknown
        libmkl_avx2.so     00002AAAB7DA5CA3  mkl_blas_avx2_zdo
        Unknown  Unknown

        Thanks,

        Ben Comer

        Georgia Tech




-- +--------------------------------------------------------------+
      Davide Ceresoli
      CNR Institute of Molecular Science and Technology (CNR-ISTM)
      c/o University of Milan, via Golgi 19, 20133 Milan, Italy
      Email: [email protected]
    <mailto:[email protected]>
      Phone: +39-02-50314276, +39-347-1001570 (mobile)
      Skype: dceresoli
    +--------------------------------------------------------------+
    _______________________________________________
    users mailing list
    [email protected]
    <mailto:[email protected]>
    https://lists.quantum-espresso.org/mailman/listinfo/users
    <https://lists.quantum-espresso.org/mailman/listinfo/users>




_______________________________________________
users mailing list
[email protected]
https://lists.quantum-espresso.org/mailman/listinfo/users

_______________________________________________
users mailing list
[email protected]
https://lists.quantum-espresso.org/mailman/listinfo/users

Reply via email to