#!/bin/bash
# --------------------------------------------------------------------------- #
# matrix.go: Run matrix of regression tests on target machine.                #
#                                                                             #
# Remarks:                                                                    #
# - This version is set up for automatic w3_setenv script and for the         #
#   NOAA RDHPC 'zeus' system. When using this for your own setup and          #
#   computer, please copy rather than modify.                                 #
#                                                                             #
#                                                      Hendrik L. Tolman      #
#                                                      August 2013            #
#                                                      December 2013          #
#                                                      April 2018             #
#                                                                             #
#    Copyright 2013 National Weather Service (NWS),                           #
#       National Oceanic and Atmospheric Administration.  All rights          #
#       reserved.  WAVEWATCH III is a trademark of the NWS.                   #
#       No unauthorized use without permission.                               #
#                                                                             #
# --------------------------------------------------------------------------- #
usage ()
{ 
  cat 2>&1 << EOF

  Usage: $myname model_dir 
  Required:
    model_dir : path to model dir of WW3 source
EOF
}


# Get required arguments
  if [ ! $# = 0 ]
  then
    main_dir="$1" ; shift
  else
    usage
    exit 1
  fi

# Convert main_dir to absolute path
  main_dir="`cd $main_dir 1>/dev/null 2>&1 && pwd`"

# Set batchq queue, choose modules and other custom variables to fit system and 
# to define headers etc (default to original version if empty)
# 1. Set up
# 1.a Computer/ user dependent set up

  echo '#!/bin/sh '                                          > matrix.head
  echo ' '                                                  >> matrix.head
  echo "  cd $(dirname $main_dir)/regtests"                 >> matrix.head
  echo ' '                                                  >> matrix.head

# Netcdf and Parmetis modules & variables
  echo "  export NetCDF_ROOT=/home/thesser/tools/GNU "    >> matrix.head
  echo "  export METIS_PATH=/home/thesser/public/parmetis " >> matrix.head
  echo "  export PATH=/home/thesser/tools/cmake/bin:$PATH" >> matrix.head
echo "  export path_build_root=$(dirname $main_dir)/regtests/buildmatrix" >> matrix.head
  echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}'         >> matrix.head

  echo ' ' 

  if [ "$batchq" = 'slurm' ]
  then
    export  mpi='mpirun'
  else
    export  mpi='mpirun'
  fi
    export   np='24'
    export   nr='0'
    export  nth='0'
# Compile option
  opt="-o netcdf -S -T -N"
# Batch queue option
  if [ "$batchq" = 'slurm' ]
  then
     opt="-b $batchq $opt"
  fi

# Base run_test command line
  export rtst="./bin/run_cmake_test $opt"

  export  ww3='../model'

# 1.b Flags to do course selection - - - - - - - - - - - - - - - - - - - - - -
#     Addition selection by commenting out lines as below
  export       shrd='y' # Do shared architecture tests
  export       dist='y' # Do distributed architecture (MPI) tests
  export        omp='y' # Threaded (OpenMP) tests
  export       hybd='y' # Hybrid options

  export     prop1D='y' # 1-D propagation tests (ww3_tp1.X)
  export     prop2D='y' # 2-D propagation tests (ww3_tp2.X)
  export       time='y' # time linmited growth
  export      fetch='y' # fetch linmited growth
  export     hur1mg='y' # Hurricane with one moving grid
  export      shwtr='y' # shallow water tests
  export      unstr='y' # unstructured grid tests
  export      pdlib='y' # unstr with pdlib for domain decomposition and implicit solver
  export      smcgr='y' # SMC grid test
  export        rtd='y' # Rotated pole test
  export     mudice='y' # Mud/Ice and wave interaction tests 
  export     infgrv='y' # Second harmonic generation tests
  export       uost='y' # ww3_ts4 Unresolved Obstacles Source Term (UOST)
  export      assim='y' # Restart spectra update
  export      oasis='y' # Atmosphere, ocean, and ice coupling using OASIS
  export   calendar='y' # Calendar type
  export   confignc='y' # Configurable netCDF meta data (ww3_ounf)

  export    multi01='y' # mww3_test_01 (wetting and drying)
  export    multi02='y' # mww3_test_02 (basic two-way nesting test))
  export    multi03='y' # mww3_test_03 (three high and three low res grids).
  export    multi04='y' # mww3_test_04 (swell on sea mount and/or current)
  export    multi05='y' # mww3_test_05 (three-grid moving hurricane)
  export    multi06='y' # mww3_test_06 (curvilinear grid tests)
  export    multi07='y' # mww3_test_07 (unstructured grid tests)
  export    multi08='y' # mww3_test_08 (wind and ice tests)
  export    multi09='y' # mww3_test_09 (SMC multi grid test)

  export        ufs='n' # The Unified Forecast System
  export  ufscoarse='n' # Option for small PCs
  export       grib='n' # grib file field output
  export  rstrt_b4b='n' # Restart Reproducibility
  export    npl_b4b='n' # MPI task Reproducibility
  export    nth_b4b='n' # Thread Reproducibility
  export       esmf='n' # ESMF coupling
                      # The filter does a set of consecutinve greps on the 
                      # command lines generated by filter.base with the above
                      # selected options.

# --------------------------------------------------------------------------- #
# 2.  Execute matrix.base ...                                                 #
# --------------------------------------------------------------------------- #
             

  $main_dir/../regtests/bin/matrix.base

  $main_dir/../regtests/bin/matrix_divider_cmake.sh


  echo "#submit all of the diveded matrix files" > msuball.sh
  if [ $batchq = "slurm" ]
  then
    files=`ls matrix??`
    for file in $files
    do
      echo "sbatch < $file"  >> msuball.sh
    done
  fi 

# --------------------------------------------------------------------------- #
# End to the matrix                                                           #
# --------------------------------------------------------------------------- #