I am trying to setup ROMS for a new Linux-cluster and having some issues. Before I jump to the issue I will provide you with some details of the Linux cluster:
uname -a command gives the following output:
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Linux acm-chem.psc.sc.edu 2.6.18-128.1.14.el5 #1 SMP Wed Jun 17 06:38:05 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
openmpi 1.2.8.
NETCDF4 with HDF5
Intel Fortran Compiler (IFORT 11.1):
Now I am working on using coupled ROMS-SWAN system for studying Rip Currents. I am able to successfully compile my case. When executing the compiled code, I use one processor each for ROMS and SWAN. This is the error I get:
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Running on hosts 1
NSLOTS is 2
Time is Sun May 16 13:56:33 EDT 2010
Directory is /home/kumar/Projects/FRFNC/Case1/CODE
Coupled Input File name = ../RUNFILES/coupling_ripfrfnc.in
Model Coupling Parallel Threads:
Ocean Model MPI nodes: 000 - 000
Waves Model MPI nodes: 001 - 001
Ocean Export: bath:SSH:Ubar:Vbar
Waves Export: Wdir:Wamp:Wlen:Wptop:Wpbot:Wdiss:Wbrk:Wubot
Process Information:
Node # 0 (pid= 12034) is active.
Model Input Parameters: ROMS/TOMS version 3.2
Sunday - May 16, 2010 - 1:56:35 PM
-----------------------------------------------------------------------------
SWAN is preparing computation ...
HOLE7s Massachusets
Operating system : Linux
CPU/hardware : x86_64
Compiler system : ifort
Compiler command : /usr/mpi/intel/openmpi-1.2.8/bin/mpif90
Compiler flags : -heap-arrays -fp-model precise -ip -O3 -xW -I/share/apps/MCT/intel/include -free
Input Script : ../RUNFILES/ocean_ripfrfnc.in
SVN Root URL : https://www.myroms.org/svn/src/trunk
SVN Revision : exported
Local Root : /home/kumar/Projects/FRFNC/Case1/CODE
Header Dir : /home/kumar/Projects/FRFNC/Case1/RUNFILES/
Header file : ripfrfnc.h
Analytical Dir: /home/kumar/Projects/FRFNC/Case1/RUNFILES/
Resolution, Grid 01: 0126x0158x020, Parallel Nodes: 1, Tiling: 001x001
Physical Parameters, Grid: 01
=============================
14400 ntimes Number of timesteps for 3-D equations.
0.250 dt Timestep size (s) for 3-D equations.
20 ndtfast Number of timesteps for 2-D equations between
each 3D timestep.
1 ERstr Starting ensemble/perturbation run number.
1 ERend Ending ensemble/perturbation run number.
0 nrrec Number of restart records to read from disk.
T LcycleRST Switch to recycle time-records in restart file.
360 nRST Number of timesteps between the writing of data
into restart fields.
1 ninfo Number of timesteps between print of information
to standard output.
T ldefout Switch to create a new output NetCDF file(s).
2400 nHIS Number of timesteps between the writing fields
into history file.
1 ntsAVG Starting timestep for the accumulation of output
time-averaged data.
2400 nAVG Number of timesteps between the writing of
time-averaged data into averages file.
1 ntsDIA Starting timestep for the accumulation of output
time-averaged diagnostics data.
2400 nDIA Number of timesteps between the writing of
time-averaged data into diagnostics file.
1.0000E-01 visc2 Horizontal, harmonic mixing coefficient (m2/s)
for momentum.
5.0000E-06 Akt_bak(01) Background vertical mixing coefficient (m2/s)
for tracer 01: temp
5.0000E-05 Akv_bak Background vertical mixing coefficient (m2/s)
for momentum.
5.0000E-06 Akk_bak Background vertical mixing coefficient (m2/s)
for turbulent energy.
5.0000E-06 Akp_bak Background vertical mixing coefficient (m2/s)
for turbulent generic statistical field.
3.000 gls_p GLS stability exponent.
1.500 gls_m GLS turbulent kinetic energy exponent.
-1.000 gls_n GLS turbulent length scale exponent.
7.6000E-06 gls_Kmin GLS minimum value of turbulent kinetic energy.
1.0000E-12 gls_Pmin GLS minimum value of dissipation.
5.4770E-01 gls_cmu0 GLS stability coefficient.
1.4400E+00 gls_c1 GLS shear production coefficient.
1.9200E+00 gls_c2 GLS dissipation coefficient.
-4.0000E-01 gls_c3m GLS stable buoyancy production coefficient.
1.0000E+00 gls_c3p GLS unstable buoyancy production coefficient.
1.0000E+00 gls_sigk GLS constant Schmidt number for TKE.
1.3000E+00 gls_sigp GLS constant Schmidt number for PSI.
1400.000 charnok_alpha Charnok factor for Zos calculation.
0.500 zos_hsig_alpha Factor for Zos calculation using Hsig(Awave).
0.250 sz_alpha Factor for Wave dissipation surface tke flux .
100.000 crgban_cw Factor for Craig/Banner surface tke flux.
6.0000E-04 rdrg Linear bottom drag coefficient (m/s).
3.0000E-03 rdrg2 Quadratic bottom drag coefficient.
1.5000E-02 Zob Bottom roughness (m).
2.0000E-02 Zos Surface roughness (m).
2.0000E-01 Dcrit Minimum depth for wetting and drying (m).
1 Vtransform S-coordinate transformation equation.
1 Vstretching S-coordinate stretching function.
0.0000E+00 theta_s S-coordinate surface control parameter.
0.0000E+00 theta_b S-coordinate bottom control parameter.
0.000 Tcline S-coordinate surface/bottom layer width (m) used
in vertical coordinate stretching.
1025.000 rho0 Mean density (kg/m3) for Boussinesq approximation.
0.000 dstart Time-stamp assigned to model initialization (days).
0.00 time_ref Reference time for units attribute (yyyymmdd.dd)
0.0000E+00 Tnudg(01) Nudging/relaxation time scale (days)
for tracer 01: temp
0.0000E+00 Znudg Nudging/relaxation time scale (days)
for free-surface.
0.0000E+00 M2nudg Nudging/relaxation time scale (days)
for 2D momentum.
0.0000E+00 M3nudg Nudging/relaxation time scale (days)
for 3D momentum.
0.0000E+00 obcfac Factor between passive and active
open boundary conditions.
10.000 T0 Background potential temperature (C) constant.
30.000 S0 Background salinity (PSU) constant.
1027.000 R0 Background density (kg/m3) used in linear Equation
of State.
1.7000E-04 Tcoef Thermal expansion coefficient (1/Celsius).
7.6000E-04 Scoef Saline contraction coefficient (1/PSU).
1.000 gamma2 Slipperiness variable: free-slip (1.0) or
no-slip (-1.0).
T Hout(idFsur) Write out free-surface.
T Hout(idUbar) Write out 2D U-momentum component.
T Hout(idVbar) Write out 2D V-momentum component.
T Hout(idUvel) Write out 3D U-momentum component.
T Hout(idVvel) Write out 3D V-momentum component.
T Hout(idWvel) Write out W-momentum component.
T Hout(idOvel) Write out omega vertical velocity.
T Hout(idTvar) Write out tracer 01: temp
T Hout(idUbms) Write out bottom U-momentum stress.
T Hout(idVbms) Write out bottom V-momentum stress.
T Hout(idW2xx) Write out 2D radiation stress, Sxx.
T Hout(idW2xy) Write out 2D radiation stress, Sxy.
T Hout(idW2yy) Write out 2D radiation stress, Syy.
T Hout(idU2rs) Write out total 2D u-radiation stress.
T Hout(idV2rs) Write out total 2D v-radiation stress.
T Hout(idU2Sd) Write out 2D u-momentum stokes velocity.
T Hout(idV2Sd) Write out 2D v-momentum stokes velocity.
T Hout(idW3xx) Write out 3D horizonrtal radiation stress, Sxx.
T Hout(idW3xy) Write out 3D horizonrtal radiation stress, Sxy.
T Hout(idW3yy) Write out 3D horizonrtal radiation stress, Syy.
T Hout(idW3zx) Write out 3D vertical radiation stress, Szx.
T Hout(idW3zy) Write out 3D vertical radiation stress, Szy.
T Hout(idU3rs) Write out total 3D u-radiation stress.
T Hout(idV3rs) Write out total 3D v-radiation stress.
T Hout(idU3Sd) Write out 3D u-momentum stokes velocity.
T Hout(idV3Sd) Write out 3D v-momentum stokes velocity.
T Hout(idWamp) Write out wave height.
T Hout(idWlen) Write out wave length.
T Hout(idWdir) Write out wave direction.
T Hout(idVvis) Write out vertical viscosity coefficient.
T Hout(idMtke) Write out turbulent kinetic energy.
T Hout(idMtls) Write out turbulent generic length-scale.
Output/Input Files:
Output Restart File: ../OUTPUT/rip_frfnc_5_1_rst.nc
Output History File: ../OUTPUT/rip_frfnc_5_1_his.nc
Output Averages File: ../OUTPUT/rip_frfnc_5_1_avg.nc
Output Diagnostics File: ../OUTPUT/rip_frfnc_5_1_dia.nc
Physical parameters File: ../RUNFILES/ocean_ripfrfnc.in
Input Grid File: ../../Forcing/ripgrd_frf_nc_5_1.nc
Input Nonlinear Initial File: ../../Forcing/ripgrd_init_frf_nc_5_1.nc
Input Forcing File 01: ../../Forcing/ripgrd_wind_frf_nc_5_1.nc
Tile partition information for Grid 01: 0126x0158x0020 tiling: 001x001
tile Istr Iend Jstr Jend Npts
0 1 126 1 158 398160
Tile minimum and maximum fractional grid coordinates:
(interior points only)
tile Xmin Xmax Ymin Ymax grid
0 0.50 126.50 0.50 158.50 RHO-points
0 1.00 126.00 0.50 158.50 U-points
0 0.50 126.50 1.00 158.00 V-points
Maximum halo size in XI and ETA directions:
HaloSizeI(1) = 411
HaloSizeJ(1) = 507
TileSide(1) = 163
TileSize(1) = 21353
Activated C-preprocessing Options:
RIPFRFNC HOLE7s Massachusets
ANA_BSFLUX Analytical kinematic bottom salinity flux.
ANA_BTFLUX Analytical kinematic bottom temperature flux.
ANA_FSOBC Analytical free-surface boundary conditions.
ANA_M2OBC Analytical 2D momentum boundary conditions.
ANA_SSFLUX Analytical kinematic surface salinity flux.
ANA_STFLUX Analytical kinematic surface temperature flux.
ASSUMED_SHAPE Using assumed-shape arrays.
AVERAGES Writing out time-averaged fields.
DIAGNOSTICS_UV Computing and writing momentum diagnostic terms.
DJ_GRADPS Parabolic Splines density Jacobian (Shchepetkin, 2002).
DOUBLE_PRECISION Double precision arithmetic.
EAST_FSCHAPMAN Eastern edge, free-surface, Chapman condition.
EAST_M2FLATHER Eastern edge, 2D momentum, Flather condition.
EAST_M3GRADIENT Eastern edge, 3D momentum, gradient condition.
EAST_TGRADIENT Eastern edge, tracers, gradient condition.
GLS_MIXING Generic Length-Scale turbulence closure.
KANTHA_CLAYSON Kantha and Clayson stability function formulation.
MASKING Land/Sea masking.
MCT_LIB Using Model Coupling Toolkit library.
MIX_S_UV Mixing of momentum along constant S-surfaces.
MPI MPI distributed-memory configuration.
NEARSHORE_MELLOR Nearshore RAdiation Stress Terms.
NONLINEAR Nonlinear Model.
!NONLIN_EOS Linear Equation of State for seawater.
NORTHERN_WALL Wall boundary at Northern edge.
N2S2_HORAVG Horizontal smoothing of buoyancy and shear.
OUT_DOUBLE Double precision output fields in NetCDF files.
POWER_LAW Power-law shape time-averaging barotropic filter.
PROFILE Time profiling activated .
K_GSCHEME Third-order upstream advection of TKE fields.
!RST_SINGLE Double precision fields in restart NetCDF file.
SOLVE3D Solving 3D Primitive Equations.
SOUTHERN_WALL Wall boundary at Southern edge.
SPLINES Conservative parabolic spline reconstruction.
SWAN_COUPLING Two-way SWAN/ROMS coupling.
THREE_GHOST Using three Ghost Points in halo regions.
TS_MPDATA Recursive flux corrected MPDATA 3D advection of tracers.
UV_ADV Advection of momentum.
UV_U3HADVECTION Third-order upstream horizontal advection of 3D momentum.
UV_C4VADVECTION Fourth-order centered vertical advection of momentum.
UV_LOGDRAG Logarithmic bottom stress.
UV_VIS2 Harmonic mixing of momentum.
VAR_RHO_2D Variable density barotropic mode.
WAVES_OCEAN Two-way wave-ocean models coupling.
WESTERN_WALL Wall boundary at Western edge.
WET_DRY Wetting and drying activated.
INITIAL: Configuring and initializing forward nonlinear model ...
Vertical S-coordinate System:
level S-coord Cs-curve at_hmin over_slope at_hmax
20 0.0000000 0.0000000 0.000 0.000 0.000
19 -0.0500000 -0.0500000 0.096 -0.080 -0.256
18 -0.1000000 -0.1000000 0.192 -0.160 -0.512
17 -0.1500000 -0.1500000 0.288 -0.240 -0.767
16 -0.2000000 -0.2000000 0.384 -0.319 -1.023
15 -0.2500000 -0.2500000 0.480 -0.399 -1.279
14 -0.3000000 -0.3000000 0.577 -0.479 -1.535
13 -0.3500000 -0.3500000 0.673 -0.559 -1.790
12 -0.4000000 -0.4000000 0.769 -0.639 -2.046
11 -0.4500000 -0.4500000 0.865 -0.719 -2.302
10 -0.5000000 -0.5000000 0.961 -0.798 -2.558
9 -0.5500000 -0.5500000 1.057 -0.878 -2.814
8 -0.6000000 -0.6000000 1.153 -0.958 -3.069
7 -0.6500000 -0.6500000 1.249 -1.038 -3.325
6 -0.7000000 -0.7000000 1.345 -1.118 -3.581
5 -0.7500000 -0.7500000 1.441 -1.198 -3.837
4 -0.8000000 -0.8000000 1.537 -1.278 -4.092
3 -0.8500000 -0.8500000 1.633 -1.357 -4.348
2 -0.9000000 -0.9000000 1.730 -1.437 -4.604
1 -0.9500000 -0.9500000 1.826 -1.517 -4.860
0 -1.0000000 -1.0000000 1.922 -1.597 -5.116
Time Splitting Weights: ndtfast = 20 nfast = 29
Primary Secondary Accumulated to Current Step
1-0.0009651193358779 0.0500000000000000-0.0009651193358779 0.0500000000000000
2-0.0013488780126037 0.0500482559667939-0.0023139973484816 0.1000482559667939
3-0.0011514592651645 0.0501156998674241-0.0034654566136460 0.1501639558342179
4-0.0003735756740661 0.0501732728306823-0.0038390322877122 0.2003372286649002
5 0.0009829200513762 0.0501919516143856-0.0028561122363360 0.2505291802792858
6 0.0029141799764308 0.0501428056118168 0.0000580677400948 0.3006719858911026
7 0.0054132615310267 0.0499970966129952 0.0054713292711215 0.3506690825040978
8 0.0084687837865132 0.0497264335364439 0.0139401130576347 0.4003955160405417
9 0.0120633394191050 0.0493029943471183 0.0260034524767397 0.4496985103876600
10 0.0161716623600090 0.0486998273761630 0.0421751148367486 0.4983983377638230
11 0.0207585511322367 0.0478912442581626 0.0629336659689853 0.5462895820219856
12 0.0257765478740990 0.0468533167015507 0.0887102138430843 0.5931428987235363
13 0.0311633730493853 0.0455644893078458 0.1198735868924696 0.6387073880313821
14 0.0368391158442262 0.0440063206553765 0.1567127027366958 0.6827137086867585
15 0.0427031802506397 0.0421643648631652 0.1994158829873354 0.7248780735499237
16 0.0486309868367616 0.0400292058506332 0.2480468698240970 0.7649072794005569
17 0.0544704302037591 0.0375976565087951 0.3025173000278562 0.8025049359093520
18 0.0600380921294285 0.0348741349986072 0.3625553921572847 0.8373790709079592
19 0.0651152103984763 0.0318722303921358 0.4276706025557610 0.8692513013000949
20 0.0694434033194839 0.0286164698722119 0.4971140058752449 0.8978677711723068
21 0.0727201499285569 0.0251442997062377 0.5698341558038018 0.9230120708785445
22 0.0745940258796570 0.0215082922098099 0.6444281816834588 0.9445203630883544
23 0.0746596950216180 0.0177785909158270 0.7190878767050768 0.9622989540041814
24 0.0724526566618460 0.0140456061647461 0.7915405333669228 0.9763445601689276
25 0.0674437485167025 0.0104229733316538 0.8589842818836253 0.9867675335005814
26 0.0590334053485720 0.0070507859058187 0.9180176872321973 0.9938183194064002
27 0.0465456732896125 0.0040991156383901 0.9645633605218099 0.9979174350447904
28 0.0292219798521905 0.0017718319739095 0.9937853403740005 0.9996892670186999
29 0.0062146596259994 0.0003107329813000 0.9999999999999999 0.9999999999999999
ndtfast, nfast = 20 29 nfast/ndtfast = 1.45000
Centers of gravity and integrals (values must be 1, 1, approx 1/2, 1, 1):
1.000000000000 1.060707743385 0.530353871693 1.000000000000 1.000000000000
Power filter parameters, Fgamma, gamma = 0.28400 0.14200
Minimum X-grid spacing, DXmin = 4.00000000E-03 km
Maximum X-grid spacing, DXmax = 4.00000000E-03 km
Minimum Y-grid spacing, DYmin = 4.00000000E-03 km
Maximum Y-grid spacing, DYmax = 4.00000000E-03 km
Minimum Z-grid spacing, DZmin = -9.60853172E-02 m
Maximum Z-grid spacing, DZmax = 2.55775430E-01 m
Minimum barotropic Courant Number = 4.24519066E-03
Maximum barotropic Courant Number = 3.13071788E-02
Maximum Coriolis Courant Number = 3.64500000E-05
NLM: GET_STATE - Read state initial conditions, t = 0 00:00:00
(File: ripgrd_init_frf_nc_5_1.nc, Rec=0001, Index=1)
- free-surface
(Min = 0.00000000E+00 Max = 0.00000000E+00)
- vertically integrated u-momentum component
(Min = 0.00000000E+00 Max = 0.00000000E+00)
- vertically integrated v-momentum component
(Min = 0.00000000E+00 Max = 0.00000000E+00)
- u-momentum component
(Min = 0.00000000E+00 Max = 0.00000000E+00)
- v-momentum component
(Min = 0.00000000E+00 Max = 0.00000000E+00)
- potential temperature
(Min = 1.00000000E+01 Max = 1.00000000E+01)
GET_2DFLD - surface u-momentum stress, t = 0 00:00:00
(Rec=0001, Index=1, File: ripgrd_wind_frf_nc_5_1.nc)
(Tmin= 0.0000 Tmax= 3600.0000)
(Min = 0.00000000E+00 Max = 0.00000000E+00)
GET_2DFLD - surface v-momentum stress, t = 0 00:00:00
(Rec=0001, Index=1, File: ripgrd_wind_frf_nc_5_1.nc)
(Tmin= 0.0000 Tmax= 3600.0000)
(Min = 0.00000000E+00 Max = 0.00000000E+00)
Maximum grid stiffness ratios: rx0 = 5.857685E+00 (Beckmann and Haidvogel)
rx1 = 2.284497E+02 (Haney)
Initial basin volumes: TotVolume = 8.6976144384E+05 m3
MinVolume = -1.2499783885E+00 m3
MaxVolume = 4.0640533610E+00 m3
Max/Min = -3.2512989013E+00
OCN2WAV - (07) imported and (04) exported fields, t = 0 00:00:00
- ROMS coupling exchanges wait clock (s):
(Recv= 1.16152350E+01 Send= 1.99900000E-03)
- ROMS Import: wave direction
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Import: significant wave height
(Min= 0.00000000E+00 Max= 2.00687870E-02)
- ROMS Import: average wave length
(Min= 0.00000000E+00 Max= 3.11923289E+00)
- ROMS Import: surface wave relative peak period
(Min= 0.00000000E+00 Max= 1.90365362E+00)
- ROMS Import: bottom wave period
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Import: wave energy dissipation
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Import: percent wave breaking
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Import: wave bottom orbital velocity
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Export: bathymetry
(Min= -1.92170634E+00 Max= 5.11550860E+00)
- ROMS Export: free-surface
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Export: vertically integrated u-momentum component
(Min= 0.00000000E+00 Max= 0.00000000E+00)
- ROMS Export: vertically integrated v-momentum component
(Min= 0.00000000E+00 Max= 0.00000000E+00)
NL ROMS/TOMS: started time-stepping: (Grid: 01 TimeSteps: 00000001 - 00014400)
GET_2DFLD - surface u-momentum stress, t = 1800 00:00:00
(Rec=0002, Index=2, File: ripgrd_wind_frf_nc_5_1.nc)
(Tmin= 0.0000 Tmax= 3600.0000)
(Min = 0.00000000E+00 Max = 0.00000000E+00)
GET_2DFLD - surface v-momentum stress, t = 1800 00:00:00
(Rec=0002, Index=2, File: ripgrd_wind_frf_nc_5_1.nc)
(Tmin= 0.0000 Tmax= 3600.0000)
(Min = 0.00000000E+00 Max = 0.00000000E+00)
WAV2OCN - (04) imported and (07) exported fields, t = 20000101.000000
- SWAN coupling exchanges wait clock (s):
(Recv= 3.99900000E-03 Send= 4.99900000E-03)
STEP Day HH:MM:SS KINETIC_ENRG POTEN_ENRG TOTAL_ENRG NET_VOLUME
0 0 00:00:00 0.000000E+00 1.723853E+01 1.723853E+01 8.826878E+05
[compute-1-2:12034] *** Process received signal ***
[compute-1-2:12034] Signal: Segmentation fault (11)
[compute-1-2:12034] Signal code: Address not mapped (1)
[compute-1-2:12034] Failing at address: 0xfffffff98c396e80
[compute-1-2:12034] [ 0] /lib64/libpthread.so.0 [0x2b49984894c0]
[compute-1-2:12034] [ 1] ./oceanM(radiation_stress_mod_mp_radiation_stress_tile_+0xaa7a) [0x45ce7a]
[compute-1-2:12034] [ 2] ./oceanM(radiation_stress_mod_mp_radiation_stress_+0x550) [0x4523d0]
[compute-1-2:12034] [ 3] ./oceanM(main3d_+0x36f) [0x44cecf]
[compute-1-2:12034] [ 4] ./oceanM(ocean_control_mod_mp_roms_run_+0x58) [0x446488]
[compute-1-2:12034] [ 5] ./oceanM(MAIN__+0x20d) [0x44631d]
[compute-1-2:12034] [ 6] ./oceanM(main+0x3c) [0x4460ec]
[compute-1-2:12034] [ 7] /lib64/libc.so.6(__libc_start_main+0xf4) [0x387c81d974]
[compute-1-2:12034] [ 8] ./oceanM [0x445ff9]
[compute-1-2:12034] *** End of error message ***
forrtl: error (78): process killed (SIGTERM)
Image PC Routine Line Source
oceanM 00000000009C0998 Unknown Unknown Unknown
oceanM 000000000070CC32 Unknown Unknown Unknown
oceanM 00000000006D8E49 Unknown Unknown Unknown
oceanM 000000000071077C Unknown Unknown Unknown
oceanM 000000000069D0AA Unknown Unknown Unknown
oceanM 0000000000680F84 Unknown Unknown Unknown
oceanM 000000000044640E Unknown Unknown Unknown
oceanM 00000000004460EC Unknown Unknown Unknown
libc.so.6 000000387C81D974 Unknown Unknown Unknown
oceanM 0000000000445FF9 Unknown Unknown Unknown
mpirun noticed that job rank 0 with PID 12034 on node compute-1-2.local exited on signal 11 (Segmentation fault).
*****************************************************************************************************
My understanding from the error is that there is a tiling bug in radiation_stress.F which is creating this error. The radiation_stress.F file in my case is not same as distributed by rutgers subversion system. It has been modified to include few more processes which Dr. John Warner and I have been working on. Since I am new to coding in ROMS, I wouldn't be surprised to see a tiling error.
What surprises me though is that, I also have a different cluster the details of which are provided below. The same simulation works with no error in this cluster.
Code: Select all
Linux wave 2.6.18-164.11.1.el5 #1 SMP Wed Jan 20 07:32:21 EST 2010 x86_64 x86_64 x86_64 GNU/Linux
Compiler: PGI
MPICH
NETCDF4 with HDF5.
******************************************************************************************************
I have tried using PGI complier along with OPENMPI 1.2.8, NETCDF4 and HDF5 in the first cluster and I still get the same error. So I am not very sure what is going wrong. It would be very nice if someone could direct me to possible reason for segmentation fault. Feel free to ask me for any information you need.
Thanks
Nirnimesh