VarChaGeosRst2Bkg.cc

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/*
 * (C) Copyright 2017-2020  UCAR.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 */
 
#include <ostream>
#include <string>
 
#include "eckit/config/Configuration.h"
 
#include "oops/interface/VariableChange.h"
#include "oops/util/Logger.h"
#include "oops/util/Timer.h"
 
#include "fv3jedi/Geometry/Geometry.h"
#include "fv3jedi/State/State.h"
#include "fv3jedi/Utilities/Traits.h"
#include "fv3jedi/Utilities/Utilities.h"
#include "fv3jedi/VariableChanges/GEOSRstToBkg/VarChaGeosRst2Bkg.h"
 
namespace fv3jedi {
// -------------------------------------------------------------------------------------------------
static oops::VariableChangeMaker<Traits, oops::VariableChange<Traits, VarChaGeosRst2Bkg>>
       makerVarChaGeosRst2Bkg_("GeosRst2Bkg");
// -------------------------------------------------------------------------------------------------
VarChaGeosRst2Bkg::VarChaGeosRst2Bkg(const Geometry & resol, const eckit::Configuration & conf):
    geom_(new Geometry(resol))
{
  util::Timer timer(classname(), "VarChaGeosRst2Bkg");
  oops::Log::trace() << classname() << " constructor starting" << std::endl;
  const eckit::Configuration * configc = &conf;
  fv3jedi_vc_geosrst2bkg_create_f90(keyFtnConfig_, geom_->toFortran(), &configc);
  oops::Log::trace() << classname() << " constructor done" << std::endl;
}
// -------------------------------------------------------------------------------------------------
VarChaGeosRst2Bkg::~VarChaGeosRst2Bkg() {
  util::Timer timer(classname(), "~VarChaGeosRst2Bkg");
  oops::Log::trace() << classname() << " destructor starting" << std::endl;
  fv3jedi_vc_geosrst2bkg_delete_f90(keyFtnConfig_);
  oops::Log::trace() << classname() << " destructor done" << std::endl;
}
// -------------------------------------------------------------------------------------------------
void VarChaGeosRst2Bkg::changeVar(const State & xin, State & xout) const {
  util::Timer timer(classname(), "changeVar");
  oops::Log::trace() << classname() << " changeVar starting" << std::endl;
  fv3jedi_vc_geosrst2bkg_changevar_f90(keyFtnConfig_, geom_->toFortran(), xin.toFortran(),
                                       xout.toFortran());
  xout.validTime() = xin.validTime();
  oops::Log::trace() << classname() << " changeVar done" << std::endl;
}
// -------------------------------------------------------------------------------------------------
void VarChaGeosRst2Bkg::changeVarInverse(const State & xin, State & xout) const {
  util::Timer timer(classname(), "changeVarInverse");
  oops::Log::trace() << classname() << " changeVarInverse starting" << std::endl;
  fv3jedi_vc_geosrst2bkg_changevarinverse_f90(keyFtnConfig_, geom_->toFortran(),
                                          xin.toFortran(), xout.toFortran());
  xout.validTime() = xin.validTime();
  oops::Log::trace() << classname() << " changeVarInverse done" << std::endl;
}
// -------------------------------------------------------------------------------------------------
void VarChaGeosRst2Bkg::print(std::ostream & os) const {
  os << classname() << " variable change";
}
// -------------------------------------------------------------------------------------------------
}  // namespace fv3jedi