[Pw_forum] wrong record length
Ary Junior
aryjunior at gmail.com
Tue Jul 28 22:57:06 CEST 2009
Please, recently I posted a question about an error returned when I run
ph.x... I use ph.x with many other structures but with one in particular
ph.x stop and return:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task # 0
from diropn : error # 3
wrong record length
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
By PW/diropn.f90 code inspection, the error occours because the unf_recl
variable value is negative... I wrote the value of the variables responsible
for this negative value like this:
...
write(stdout,*)'the extension value is ',extension
...
!
! the unit for record length is unfortunately machine-dependent
!
unf_recl = DIRECT_IO_FACTOR * recl
write(stdout,*)'the DIRECT_IO_FACTOR value is ',DIRECT_IO_FACTOR
write(stdout,*)'the recl value is ',recl
write(stdout,*)'the unf_recl value is ',unf_recl
if (unf_recl <= 0) call errore ('diropn', 'wrong record length', 3)
...
After this change the last lines of my ph.out file is:
...
Representation 292 1 modes - To be done
Representation 293 1 modes - To be done
Representation 294 1 modes - To be done
the extension value is wfc
the DIRECT_IO_FACTOR value is 8
the recl value is 41634666
the unf_recl value is 333077328
the extension value is bar
the DIRECT_IO_FACTOR value is 8
the recl value is 41634666
the unf_recl value is 333077328
the extension value is dwf
the DIRECT_IO_FACTOR value is 8
the recl value is 41634666
the unf_recl value is 333077328
the extension value is prd
the DIRECT_IO_FACTOR value is 8
the recl value is 5184000
the unf_recl value is 41472000
the extension value is com
the DIRECT_IO_FACTOR value is 8
the recl value is 41634666
the unf_recl value is 333077328
the extension value is dvkb3
the DIRECT_IO_FACTOR value is 8
the recl value is 355119210
the unf_recl value is -1454013616
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
from diropn : error # 3
wrong record length
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
stopping ...
Well, as already discussed in this list, the problem can be related to the
default 32 bits integer size when I compile PWscf with ifort... then I'm
compiling PWscf with MPI support and if I set FFLAGS in my make.sys like
this:
FFLAGS = -i8 -integer-size 64 -O2 -assume byterecl -xHost
I get the error when I run any calculation with ph.x or pw.x:
*** error in Message Passing (mp) module ***
*** error msg:
*** error code: 8066
[xeonquad02:24463] MPI_ABORT invoked on rank 0 in communicator
MPI_COMM_WORLD with errorcode 8066
Please, anybody can help me? If I compile with FFLAGS without "-i8
-integer-size 64" pw.x and ph.x run ok.
Thank you very much!!!
--
http://lattes.cnpq.br/8221674673413336
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