Hello,
I recently compiled sander on IBM SP2 machine (I used
Machines/Machine.sp2 file). However, when I attempted
to run a parallel
job on more than one node, it returned an error as
follow:
----------------------------------------------------------------------
   0:1525-090 The NAMELIST READ statement cannot be
completed because an
incorrect character was encountered in a NAMELIST
group name or item
name.  The program will recover by discontinuing
further processing of
the READ statement.
   1:
   1:     %CENMAS-F-INERTIA_TENSOR,  determinant is
zero ... stop
   3:
   3:     %CENMAS-F-INERTIA_TENSOR,  determinant is
zero ... stop
   2:
   2:     %CENMAS-F-INERTIA_TENSOR,  determinant is
zero ... stop
ERROR: 0031-250  task 0: Terminated
ERROR: 0031-250  task 1: Terminated
ERROR: 0031-250  task 2: Terminated
ERROR: 0031-250  task 3: Terminated
----------------------------------------------------------------------
BUT, if I set the number of job to 1, it ran fined
without any problem.
Here is my SANDER input file:
molecular dynamics run
 &cntrl
    imin=0, irest=0, ntx=1,
    ntt=1, temp0=300.0,
    ntb=1, ntc=1, ntf=1,
    nstlim=500, SCEE=2.0,
    ntwe=100, ntwx=100, ntpr=25,
 &end
and here is the parallel environment in which I ran
the job that it
failed:
setenv MP_PROCS                  4
setenv MP_NODES                  1
setenv MP_RESD                  YES
setenv MP_HOSTFILE              "NULL"
setenv MP_EUILIB                ip
setenv MP_EUIDEVICE             css0
setenv MP_RMPOOL                0
setenv MP_SHARED_MOMORY         no
Also, I played around with the MP_SHARED_MOMORY and
MP_EUILIB, but no
luck. The program only runs when MP_PROCS=1
Can any of you help me on this? Have anyone ever
sucessfully RUN sander
on IBM SP machine? Is the binary parallel code
available?
Thanks for your help!
--
*****************************
** Jennifer M. Bui         **
** jbui_at_mccammon.ucsd.edu  **
** tel:(858)822-0168       **
** fax:(858)534-7042       **
*****************************
Received on Mon Nov 13 2000 - 09:56:50 PST