Add Forcing Engine CI/CD Job and Realization Config Option

.github/workflows/module_integration.yml

@@ -133,3 +133,71 @@ jobs:
           . .venv/bin/activate
           ./cmake_build/test/test_routing_pybind
           deactivate
+
+  test_forcing_engine_integration:
+    # TODO: Remove when integration is ready
+    if: false
+
+    name: Test Forcings Engine Integration
+    runs-on: 'ubuntu-latest'
+    env:
+      CC: mpicc
+      CXX: mpic++
+      FC: gfortran
+      F90: gfortran
+
+    steps:
+      - name: Checkout NGen
+        uses: actions/checkout@v4
+
+      - name: Checkout Forcings Engine
+        uses: actions/checkout@v4
+        with:
+          repository: NOAA-OWP/ngen-forcing
+          ref: master
+          path: extern/ngen-forcing
+          clean: false
+
+      - name: Set up Spack
+        uses: spack/setup-spack@v2
+        with:
+          buildcache: true
+
+      - name: Install Forcings Engine Dependencies
+        run: |
+          spack install parallel-netcdf
+          spack install netcdf-c +parallel-netcdf
+          spack install netcdf-fortran
+          spack install parallelio +pnetcdf +ncint
+          spack install [email protected] +pnetcdf
+
+      - name: Install ESMPy
+        run: |
+          git clone -b v8.5.0 --depth 1 https://github.com/esmf-org/esmf /tmp/esmf
+          pushd /tmp/esmf/src/addon/esmpy
+          spack load esmf
+          python3 -m pip install .
+          popd
+          rm -r /tmp/esmf
+
+      # TODO: Store in Git or Pull? They are large files
+      # - name: Extract Forcing GRIBs
+      #   run: |
+
+      - name: Build NGen
+        uses: ./.github/actions/ngen-build
+        with:
+          targets: "test_forcings_engine"
+          use_python: 'ON'
+        timeout-minutes: 15
+
+      - name: Run Test
+        run: |
+          spack load esmf
+          mpirun -np 2 ./cmake_build/test/test_forcings_engine
+        timeout-minutes: 10
+
+      - name: Clean Up
+        if: always()
+        uses: ./.github/actions/clean-build
+

data/forcing/forcing-engine/.gitignore

@@ -0,0 +1 @@
+**/*.grib2

data/forcing/forcing-engine/config.yml

@@ -0,0 +1,64 @@
+time_step_seconds: 3600
+initial_time: 0
+NWM_VERSION: 4.0
+NWM_CONFIG: "medium_range"
+InputForcings: [3] 
+InputForcingDirectories: ["data/forcing/forcing-engine/"]
+InputForcingTypes: ["GRIB2"]
+InputMandatory: [1]
+OutputFrequency: 1
+OutDir: "data/forcing/forcing-engine/"
+ScratchDir: "data/forcing/forcing-engine/tmp"
+compressOutput: 0
+floatOutput: 0
+RetroFlag: 0
+AnAFlag: 0
+BDateProc: -9999
+EDateProc: -9999
+LookBack : -9999
+RefcstBDateProc: "202401170000"
+RefcstEDateProc: "202401170100"
+ForecastFrequency: 1
+ForecastShift: 0
+ForecastInputHorizons: [14400]
+ForecastInputOffsets: [0]
+GeogridIn: "data/forcing/forcing-engine/NextGen_Hyfab_v2_VPU_06_ESMF_Mesh.nc"
+SpatialMetaIn: ""
+GRID_TYPE: "hydrofabric"
+NodeCoords: 'nodeCoords'
+ElemCoords: 'centerCoords'
+ElemID: 'element_id'
+ElemConn: 'elementConn'
+NumElemConn: 'numElementConn'
+HGTVAR: 'Element_Elevation'
+SLOPE: 'Element_Slope'
+SLOPE_AZIMUTH: 'Element_Slope_Azmuith'
+IgnoredBorderWidths: [0]
+RegridOpt: [1]
+ForcingTemporalInterpolation: [0]
+TemperatureBiasCorrection: [0]
+PressureBiasCorrection: [0]
+HumidityBiasCorrection: [0]
+WindBiasCorrection: [0]
+SwBiasCorrection: [0]
+LwBiasCorrection: [0]
+PrecipBiasCorrection: [0]
+TemperatureDownscaling: [0]
+ShortwaveDownscaling: [0]
+PressureDownscaling: [0]
+PrecipDownscaling: [0]
+HumidityDownscaling: [0]
+DownscalingParamDirs: ["extern/ngen-forcing/NextGen_Forcings_Engine_BMI/NextGen_Forcings_Engine/NWM_Params"]
+SuppPcp: []
+SuppPcpForcingTypes: ''
+SuppPcpDirectories: ''
+SuppPcpParamDir: ''
+RegridOptSuppPcp: []
+SuppPcpTemporalInterpolation: []
+SuppPcpInputOffsets: []
+SuppPcpMandatory: []
+RqiMethod: 0
+RqiThreshold: 0.9
+cfsEnsNumber: ''
+custom_input_fcst_freq: []
+includeLQFraq: 0

include/realizations/catchment/Formulation_Constructors.hpp

@@ -76,6 +76,10 @@ namespace realization {
         else if (forcing_config.provider == "NullForcingProvider"){
             fp = std::make_shared<NullForcingProvider>();
         }
+        else if (forcing_config.provider == "ForcingEngine"){
+            // fp = std::make_shared<ForcingsEngineDataProvider>();
+            throw std::runtime_error{"`ForcingEngine` data provider not implemented yet"};
+        }
         else { // Some unknown string in the provider field?
             throw std::runtime_error(
                     "Invalid formulation forcing provider configuration! identifier: \"" + identifier +