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#1 2026-05-22 10:03:08

zushiwuxian
Member
Registered: 2026-05-19
Posts: 2

OpenMolcas MPI error with parnell_reduce and rc_global,rc_local

# Parnell error

Hello, I am getting an error running with more than one MPI process:

cannot open file for reading: No such file or directory
3 parnell_reduce: cannot open source file rc.local
0 parnell: ABORTING
Abort(1) on node 0 (rank 0 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
FileNotFoundError: [Errno 2] No such file or directory: '/home/tempo/Bureau/test-openmolcas/work/test-prop_oxide/rc.global'

the following shows information related to my build:

Workstation is Intel(R) Xeon(R) CPU E5-2699 v4 with 2 socket Ubuntu 18.04.6 LTS 4.15.0-213-generic

How I built GA version 5.9.2:

source  /home/tempo/Bureau/intel/oneapi/setvars.sh
../configure \
CC=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiicc \
CXX=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiicpc \
F77=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiifort \
MPICC=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiicc \
MPICXX=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiicpc \
MPIF77=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiifort \
--prefix=/opt/ga592-ilp64-IntelMPI-tempo \
--enable-shared \
--enable-static \
--enable-i8 \
--with-mpi-pr \
--with-mpi=/home/tempo/Bureau/intel/oneapi/mpi/2021.5.1 \
--with-blas8="-L${MKLROOT}/lib -lmkl_intel_ilp64 -lmkl_intel_thread -lmkl_core -liomp5 -lpthread -lm" \
--with-scalapack8="-L${MKLROOT}/lib -lmkl_scalapack_ilp64 -lmkl_intel_ilp64 -lmkl_intel_thread -lmkl_core -lmkl_blacs_intelmpi_ilp64 -liomp5 -lpthread -lm" \
2>&1 |& tee c.log

I built parallel hdf5 2.1.1
I built OpenMolcas using cmake-gui, here is the config log:

Configuring compilers:
Detecting Molcas version info:
-- OPENMOLCAS_VERSION: v26.02-460-g12f959d59-dirty
Detecting system info:
-- OS: Linux-x86_64
-- ADDRMODE: 64
-- PLATFORM: LINUX64
Configuring with MPI parallellization:
-- MPI_C_INCLUDE_PATH: 
-- MPI_Fortran_INCLUDE_PATH: 
-- MPI_C_LIBRARIES: 
-- MPI_Fortran_LIBRARIES: 
-- MPIEXEC: /home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiexec
-- MPI_IMPLEMENTATION: impi
Configuring HDF5 support:
Found HDF5: hdf5-shared (found version "2.1.1") found components: C
-- HDF5_INCLUDE_DIRS: /opt/hdf5/parallel/2.1.1/include
-- HDF5_C_LIBRARIES: hdf5-shared
Configuring linear algebra libraries:
-- Using Intel Math Kernel Library (MKL)
-- MKLROOT = /home/tempo/Bureau/intel/oneapi/mkl/2022.0.2
-- MKL_INCLUDE_PATH = /home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/include
-- MKL_LIBRARY_PATH = /home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib
-- LINALG_LIBRARIES: /home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib/intel64/libmkl_scalapack_ilp64.so;/home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib/intel64/libmkl_intel_ilp64.so;/home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib/intel64/libmkl_core.so;/home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib/intel64/libmkl_intel_thread.so;/home/tempo/Bureau/intel/oneapi/mkl/2022.0.2/lib/intel64/libmkl_blacs_intelmpi_ilp64.so
Configuring Libxc:
-- Configuring built-in Libxc
-- Libxc_INCLUDE_DIRS: /opt/OpenMolcas/build-para-tempo/External/Libxc_install/include
-- Libxc_LIBRARIES: xcf03;xc
Configuring external Global Arrays library:
-> no libibverbs dependency found for GA.
-- GA_INCLUDE_PATH: /opt/ga592-ilp64-IntelMPI-tempo/include
-- GA_LIBRARIES: ga;armci
Gromacs interface DISABLED
BLOCK interface DISABLED
CHEMPS2 interface DISABLED
DICE interface DISABLED
MSYM support DISABLED
QCMaquis DMRG support DISABLED
NECI interface DISABLED
EFP interface DISABLED
GEN1INT support DISABLED
libwfa support DISABLED
NEVPT2 support DISABLED
MolGUI DISABLED
Configuring runtime environment settings:
-- DEFMOLCASMEM:  2048
-- DEFMOLCASDISK: 20000
-- RUNSCRIPT:    $program $input
-- RUNBINARY:    /home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiexec -n $MOLCAS_NPROCS  $program
-- RUNBINARYSER: $program
Build type: Release
-- C compiler: /home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiicc
-- C compiler flags:  -std=gnu99 -gcc-sys -qopenmp -O2
-- Fortran compiler: /home/tempo/Bureau/intel/oneapi/mpi/2021.5.1/bin/mpiifort
-- Fortran compiler flags:   -fpp -i8 -heap-arrays -qopenmp -O2 -fno-alias -traceback
-- Definitions: _MOLCAS_;_I8_;_LINUX_;_MOLCAS_MPP_;_SCALAPACK_;_GA_
-- Debug definitions: 
Configuring tools:
-- AugerOca: added to targets
-- CIsandbox: added to targets
-- Coord: ignored (no CMake support)
-- GA4GUGA: added to targets
-- analyze_molcas: ignored (no CMake support)
-- dynamixtools: added to targets
-- extra_tests: ignored (no CMake support)
-- format_basis: ignored (no CMake support)
-- grid2cube: added to targets
-- gridit: ignored (no CMake support)
-- hfc_converter: ignored (no CMake support)
-- job2asc: added to targets
-- mort: added to targets
-- patch2tinker: ignored (no CMake support)
-- pymolcas: added to targets
-- rf2asc: added to targets
-- rysroots: ignored (no CMake support)
-- syntax: ignored (no CMake support)
-- verify: ignored (no CMake support)
Definitions: -D_MOLCAS_;-D_I8_;-D_LINUX_;-D_MOLCAS_MPP_;-D_SCALAPACK_;-D_GA_
Configuring documentation
-- Sphinx compiler: no sphinx-build available, documentation disabled
Install directory: /opt/OpenMolcas-para-tempo
Configuring done (4.4s)

So When I run the following script:

#!/bin/bash
 
export MOLCAS_PROJECT=test-prop_oxide
export MOLCAS_WORKDIR=/home/tempo/Bureau/test-openmolcas/work
export MOLCAS_MEM=10000
export MOLCAS_NPROCS=4
export MOLCAS_THREADS=1
export OMP_NUM_THREADS=1

mkdir -p "$MOLCAS_WORKDIR"
pymolcas -np $MOLCAS_NPROCS -nt $MOLCAS_THREADS prop_oxide.inp 2>&1 |& tee run.log

I have the following log with parnell and rc.global error:

configuration info
------------------
Host name: wks-bohm (Linux)
C Compiler ID: Intel
C flags: -std=gnu99 -gcc-sys -qopenmp
Fortran Compiler ID: Intel
Fortran flags: -fpp -i8 -heap-arrays -qopenmp
Definitions: _MOLCAS_;_I8_;_LINUX_;_MOLCAS_MPP_;_SCALAPACK_;_GA_
Parallel: ON (GA=ON)


   ---------------------------------------------------------------------------
  |
  |           Project: test-prop_oxide
  |    Submitted from: /home/tempo/Bureau/test-openmolcas
  |      Scratch area: /home/tempo/Bureau/test-openmolcas/work/test-prop_oxide
  |   Save outputs to: /home/tempo/Bureau/test-openmolcas
  |            Molcas: /opt/OpenMolcas-para-tempo
  |
  | Scratch area is empty (for the master process)
  |
  |    MOLCAS_DRIVER = /opt/OpenMolcas-para-tempo/pymolcas
  |    MOLCAS_NPROCS = 4
  |    MOLCAS_SOURCE = /opt/OpenMolcas-para-tempo
  | MOLCAS_STRUCTURE = 0
  |   MOLCAS_THREADS = 1
  |
   ---------------------------------------------------------------------------

++ ---------   Input file   ---------

&GATEWAY
coord=prop_oxide.xyz
basis=aug-cc-pVDZ
group=C1

&SEWARD

&SCF

&RASSCF
nactel = 4 0 0
inactive= 0
ras2 = 5
ciroot = 5 5 1

-- ----------------------------------

--- Start Module: gateway at Tue May 19 14:43:42 2026 ---
 
()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()

                                              &GATEWAY

             launched 3 MPI processes, running in PARALLEL mode (work-sharing enabled)
                        available to each process: 10 GB of memory, 1 thread
                                         master pid: 56050
()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
 
 
++    Symmetry information:
      ---------------------
 
                    Character Table for C1 
 
                             E  
                    a        1  x, y, xy, Rz, z, xz, Ry, yz, Rx, I
--
 
 
++    Basis set information:
      ----------------------
 
 
      Basis set label: C.AUG-CC-PVDZ.........
 
      Electronic valence basis set:
      ------------------
      Associated Effective Charge   6.000000 au
      Associated Actual Charge      6.000000 au
      Nuclear Model: Point charge
 
      Shell  nPrim  nBasis  Cartesian Spherical Contaminant
         s      10       4        X                  
         p       5       3        X                  
         d       2       2                 X         
 
 
      Basis set label: O.AUG-CC-PVDZ.........
 
      Electronic valence basis set:
      ------------------
      Associated Effective Charge   8.000000 au
      Associated Actual Charge      8.000000 au
      Nuclear Model: Point charge
 
      Shell  nPrim  nBasis  Cartesian Spherical Contaminant
         s      10       4        X                  
         p       5       3        X                  
         d       2       2                 X         
 
 
      Basis set label: H.AUG-CC-PVDZ.........
 
      Electronic valence basis set:
      ------------------
      Associated Effective Charge   1.000000 au
      Associated Actual Charge      1.000000 au
      Nuclear Model: Point charge
 
      Shell  nPrim  nBasis  Cartesian Spherical Contaminant
         s       5       3        X                  
         p       2       2        X                  
 
 
      Basis set label: C.AUG-CC-PVDZ.........
 
      Electronic valence basis set:
      ------------------
      Associated Effective Charge   6.000000 au
      Associated Actual Charge      6.000000 au
      Nuclear Model: Point charge
 
      Shell  nPrim  nBasis  Cartesian Spherical Contaminant
         s      10       4        X                  
         p       5       3        X                  
         d       2       2                 X         
 
 
      Basis set label: H.AUG-CC-PVDZ.........
 
      Electronic valence basis set:
      ------------------
      Associated Effective Charge   1.000000 au
      Associated Actual Charge      1.000000 au
      Nuclear Model: Point charge
 
      Shell  nPrim  nBasis  Cartesian Spherical Contaminant
         s       5       3        X                  
         p       2       2        X                  
--
 
 
++    Molecular structure info:
      -------------------------
 
                    ************************************************ 
                    **** Cartesian Coordinates / bohr, angstrom **** 
                    ************************************************ 
 
     Center  Label                x              y              z                     x              y              z
        1      C1              -1.831655      -1.289126      -0.182469             -0.969270      -0.682176      -0.096558
        2      C2               0.401785      -0.070215       0.925257              0.212615      -0.037156       0.489625
        3      O3              -1.528723       1.403086      -0.289800             -0.808966       0.742481      -0.153356
        4      H4              -1.657974      -2.258504      -1.987521             -0.877362      -1.195149      -1.051751
        5      H5              -3.352646      -1.951396       1.031063             -1.774144      -1.032634       0.545615
        6      H6               0.422583       0.160223       2.972073              0.223621       0.084786       1.572753
        7      C7               2.954732      -0.119606      -0.329848              1.563577      -0.063293      -0.174548
        8      H8               3.974587       1.641764       0.031917              2.103261       0.868784       0.016890
        9      H9               4.094209      -1.682359       0.405396              2.166562      -0.890266       0.214526
       10      H10              2.760695      -0.348493      -2.372686              1.460897      -0.184415      -1.255571
 
                    *************************************** 
                    *    InterNuclear Distances / bohr    * 
                    *************************************** 
 
               1 C1            2 C2            3 O3            4 H4            5 H5            6 H6    
    1 C1       0.000000
    2 C2       2.775077        0.000000
    3 O3       2.711326        2.715482        0.000000
    4 H4       2.056228        4.185152        4.038094        0.000000
    5 H5       2.055402        4.200689        4.040288        3.475353        0.000000
    6 H6       4.139242        2.059851        3.999015        5.897162        4.741182        0.000000
    7 C7       4.929402        2.845219        4.735142        5.347881        6.707500        4.170463
    8 H8       6.507574        4.061262        5.517871        7.142546        8.221766        4.843162
    9 H9       5.967921        4.062421        6.451406        6.256645        7.477934        4.843943
   10 H10      5.174120        4.064274        5.079917        4.829196        7.178283        5.855937
 
               7 C7            8 H8            9 H9           10 H10   
    7 C7       0.000000
    8 H8       2.067220        0.000000
    9 H9       2.069103        3.347176        0.000000
   10 H10      2.064758        3.349145        3.357855        0.000000
 
                    ******************************************* 
                    *    InterNuclear Distances / angstrom    * 
                    ******************************************* 
 
               1 C1            2 C2            3 O3            4 H4            5 H5            6 H6    
    1 C1       0.000000
    2 C2       1.468508        0.000000
    3 O3       1.434772        1.436971        0.000000
    4 H4       1.088109        2.214687        2.136867        0.000000
    5 H5       1.087672        2.222909        2.138028        1.839078        0.000000
    6 H6       2.190393        1.090026        2.116187        3.120644        2.508925        0.000000
    7 C7       2.608527        1.505625        2.505729        2.829977        3.549456        2.206914
    8 H8       3.443660        2.149127        2.919931        3.779673        4.350771        2.562891
    9 H9       3.158088        2.149741        3.413937        3.310874        3.957152        2.563304
   10 H10      2.738026        2.150721        2.688176        2.555500        3.798584        3.098829
 
               7 C7            8 H8            9 H9           10 H10   
    7 C7       0.000000
    8 H8       1.093926        0.000000
    9 H9       1.094922        1.771249        0.000000
   10 H10      1.092623        1.772291        1.776901        0.000000
 
                    ************************************** 
                    *    Valence Bond Angles / degree    * 
                    ************************************** 
                          Atom centers                 Phi
                      2 C2       1 C1       3 O3        59.32
                      2 C2       1 C1       4 H4       119.31
                      2 C2       1 C1       5 H5       120.09
                      3 O3       1 C1       4 H4       115.08
                      3 O3       1 C1       5 H5       115.21
                      4 H4       1 C1       5 H5       115.40
                      1 C1       2 C2       3 O3        59.17
                      1 C1       2 C2       6 H6       116.99
                      1 C1       2 C2       7 C7       122.58
                      3 O3       2 C2       6 H6       113.02
                      3 O3       2 C2       7 C7       116.74
                      6 H6       2 C2       7 C7       115.54
                      1 C1       3 O3       2 C2        61.51
                      2 C2       7 C7       8 H8       110.53
                      2 C2       7 C7       9 H9       110.52
                      2 C2       7 C7      10 H10      110.74
                      8 H8       7 C7       9 H9       108.04
                      8 H8       7 C7      10 H10      108.30
                      9 H9       7 C7      10 H10      108.64
 
           ***************************************************************
           *              Valence Dihedral Angles / degree               *
           ***************************************************************
                    Atom centers                       Phi1     Phi2     Theta 
           3 O3       1 C1       2 C2       6 H6         59.32   116.99   101.95
           3 O3       1 C1       2 C2       7 C7         59.32   122.58  -103.91
           4 H4       1 C1       2 C2       6 H6        119.31   116.99  -154.62
           4 H4       1 C1       2 C2       7 C7        119.31   122.58    -0.49
           5 H5       1 C1       2 C2       6 H6        120.09   116.99    -1.26
           5 H5       1 C1       2 C2       7 C7        120.09   122.58   152.87
           3 O3       2 C2       1 C1       4 H4         59.17   119.31   103.43
           3 O3       2 C2       1 C1       5 H5         59.17   120.09  -103.22
           1 C1       2 C2       7 C7       8 H8        122.58   110.53   145.75
           1 C1       2 C2       7 C7       9 H9        122.58   110.52   -94.70
           1 C1       2 C2       7 C7      10 H10       122.58   110.74    25.74
           3 O3       2 C2       7 C7       8 H8        116.74   110.53    76.80
           3 O3       2 C2       7 C7       9 H9        116.74   110.52  -163.65
           3 O3       2 C2       7 C7      10 H10       116.74   110.74   -43.22
           6 H6       2 C2       7 C7       8 H8        115.54   110.53   -59.77
           6 H6       2 C2       7 C7       9 H9        115.54   110.52    59.78
           6 H6       2 C2       7 C7      10 H10       115.54   110.74  -179.78
           2 C2       3 O3       1 C1       4 H4         61.51   115.08  -110.53
           2 C2       3 O3       1 C1       5 H5         61.51   115.21   111.41
           1 C1       3 O3       2 C2       6 H6         61.51   113.02  -108.71
           1 C1       3 O3       2 C2       7 C7         61.51   116.74   113.67
--
 
 
            Nuclear Potential Energy            124.46283269 au
 
cannot open file for reading: No such file or directory
3 parnell_reduce: cannot open source file rc.local
0 parnell: ABORTING
Abort(1) on node 0 (rank 0 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
1 parnell: ABORTING
Abort(1) on node 1 (rank 1 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 1
2 parnell: ABORTING
Abort(1) on node 2 (rank 2 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 2
3 parnell: ABORTING
Abort(1) on node 3 (rank 3 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 1) - process 3

.########################.
.# Non-zero return code #.
.########################.


Aborting...
Traceback (most recent call last):
  File "/opt/OpenMolcas-para-tempo/pymolcas", line 601, in <module>
    sys.exit(main(os.path.realpath(f)))
  File "<string>", line 221, in main
  File "<string>", line 784, in auto
  File "<string>", line 198, in run
  File "<string>", line 346, in run
  File "<string>", line 848, in run_module
  File "<string>", line 1361, in run
  File "<string>", line 1208, in _read_rc
  File "<string>", line 75, in utf8_open
FileNotFoundError: [Errno 2] No such file or directory: '/home/tempo/Bureau/test-openmolcas/work/test-prop_oxide/rc.global'

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