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0000000000..206618abe6 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/README.md @@ -0,0 +1,24 @@ +# Testing BMI Python modules. + - model.py: This file is the "model" it takes inputs and gives an output + - bmi_model.py: This is the Basic Model Interface that talks with the model. This is what we are testing. + - run_bmi_model.py: This is a file that mimics the framework, in the sense that it initializes the model with the BMI function. Then it runs the model with the BMI Update function, etc. + - run_bmi_unit_test.py: This is a file that runs each BMI unit test to make sure that the BMI is complete and functioning as expected. + - config.yml: This is a configuration file that the BMI reads to set inital_time (initial value of current_model_time) and time_step_seconds (time_step_size). + - environment.yml: Environment file with the required Python libraries needed to run the model with BMI. Create the environment with this command: `conda env create -f environment.yml`, then activate it with `conda activate bmi_test` + +# About +This is an implementation of a Python-based model that fulfills the Python language BMI interface and can be used in the Framework. This Python BMI interface servers as a USGS water level observation station data provider to force NextGen coastal models (SCHISM, DFlowFM) with a single offshore water level boundary upstream of the Lake Champlain domain. + +# Implementation Details +The USGS data provider BMI here serves to provide USGS station water level data to coastal models all the up until 2023-01-01 00:00:00. Any time beyond the last observation time of the USGS station data will serve as a constant value over future forecast times for a given coastal model application for the Lake Champlain domain. We will be updating the USGS observation csv dataset in the near future with close to realtime values. +## Test the complete BMI functionality +`python run_bmi_unit_test.py` + +## Run the model +`python run_bmi_model.py` + +## Sample output +model time, ETA2_bnd +3600.00, 29.84 +7200.00, 30.45 +10800.00, 30.89 diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__init__.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__init__.py new file mode 100755 index 0000000000..896edc66a8 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__init__.py @@ -0,0 +1 @@ +from .bmi_model import bmi_model \ No newline at end of file diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__main__.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__main__.py new file mode 100755 index 0000000000..729246e248 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/__main__.py @@ -0,0 +1,5 @@ +from run_bmi_model import execute + +# TODO: maybe add something for running tests also +if __name__ == '__main__': + execute() diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_grid.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_grid.py new file mode 100755 index 0000000000..3dddcd2238 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_grid.py @@ -0,0 +1,310 @@ +"""bmi_grid.py +Module for supporting BMI grid meta data and functionality + +@author Nels Frazier +@version 0.1 +""" + +from enum import Enum +from functools import reduce +from typing import TYPE_CHECKING +import numpy as np + +if TYPE_CHECKING: + from typing import Tuple + from numpy.typing import NDArray + +_error_on_grid_type: bool = False + +def error_on_grid_type(flag: bool = False) -> None: + """Set the behavior of the module to throw an error on grid functions that are not applicable. + + Args: + flag (bool): + True will enable exceptions to be thrown for access to grid functions that are not applicable to the grid type. + + False will attempt to provide reasonable default semantics for returning information from those functions. + + Returns: + None + """ + global _error_on_grid_type + _error_on_grid_type = flag + +class GridTypeAccessError(TypeError): + """Grid meta data not accessible for grid type""" + +class GridType(str, Enum): + """ + Enumeration of supported BMI grid types (https://bmi.readthedocs.io/en/stable/#get-grid-type) + """ + scalar = "scalar", #0 dim + points = "points", #1 dim + vector = "vector", #1 dim + unstructured = "unstructured", #1-N + structured_quadrilateral = "structured_quadrilaterl", #2 dim + rectilinear = "rectilinear", #2 dim dx != dy + uniform_rectilinear = "uniform_rectilinear" #2 dim -- dx = dy + +class GridUnits(Enum): + """ + Enumeration of supported Grid Units to facilitate framework interactions + """ + none = -1 + m = 0 + km = 1 + +class Grid(): + """ + Structure for holding required BMI meta data for any grid intended to be used via BMI + """ + def __init__(self, id: int, rank: int , type: GridType, units: GridUnits = GridUnits.none) : + """_summary_ + + Args: + id (int): User defined identifier for this grid + rank (int): The number of dimensions of the grid + type (GridType): The type of BMI grid this meta data represents + """ + self._id: int = id + self._rank: int = rank + self._size: int = 0 + self._type: GridType = type #FIXME validate type/rank? + self._shape: 'NDArray[np.int32]' = None #array of size rank + self._spacing: 'NDArray[np.float64]' = None #array of size rank + self._origin: 'NDArray[np.float64]' = None #array of size rank + self._grid_x: 'NDArray[np.float64]' = None #array of size rank + self._grid_y: 'NDArray[np.float64]' = None #array of size rank + self._grid_z: 'NDArray[np.float64]' = None #array of size rank + self._units: 'NDArray[np.int16]' = None #array of size rank + + if( rank == 0 ): + # We have to use a 1 dim representation for a scalar cause numpy initialization is weird + # np.zeros( [1] ) gives you an array([0.]) + # np.zeros( [0] ) gives you an emptty array([]) + # np.zeros( () ) gives a scalar wrapped in an array array(0.) + # This latter is really what we want, but then it is hard to communicate the actual size + # (as a numerical value...) + self._shape = np.zeros( (), np.int32 ) #note, int32 is important here -- assumed by ngen + self._spacing = np.zeros( (), np.float64 ) + self._origin = np.zeros( (), np.float64 ) + self._units = np.ones( (), dtype=np.int16) + self._units[()] = units.value + #self._shape[...] = 1 + else: + self._shape = np.zeros( rank, np.int32) #set the shape rank, with 0 allocated values + self._spacing = np.zeros( rank, np.float64 ) + self._origin = np.zeros( rank, np.float64 ) + self._units = np.array( [units.value]*rank, dtype=np.int16) + #Make the array "immutable", can only modify via setting + self._shape.flags.writeable = False + + # TODO consider restricting resetting of grid values after they have been initialized + + @property + def units(self) -> 'NDArray[np.int16]': + """The grid units, specifically the units of grid spacing in each rank + + Raises: + GridTypeAccessError: When error_on_grid_type is toggled on, this exeption is raised when called on a scalar grid. + + Returns: + NDArray[np.int16]: array of GridUnit enum VALUES denoting the grid unit for each rank. + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid units") + return self._units + + @units.setter + def units(self, units: 'NDArray[np.int16]'): + """Set the grid spacing units for each dimension. + + Args: + units (NDArray[np.int16]): the GridUnit enum VALUES denoting the grid spacing units in each dimension. + """ + + if self.rank > 0: + self._units = np.array(units, dtype=np.int16) + self._units.flags.writeable = False + #noop for scalar or grids with rank < 1 + + @property + def id(self) -> int: + """The unique grid identifer. + + Returns: + int: grid identifier + """ + return self._id + + @property + def rank(self) -> int: + """The dimensionality of the grid. + + Returns: + int: Number of dimensions of the grid. + """ + return self._rank + + @property + def size(self) -> int: + """The total number of elements in the grid + + Returns: + int: number of grid elements + """ + return self._size + #if _error_on_grid_type and self.type == GridType.scalar: + # raise GridTypeAccessError("Scalar has no grid size") + + #if self.shape is None or self.shape.ndim == 0: #it is None or np.array( () ) + # return 0 + #else: + # #multiply the shape of each dimension together + # return reduce( lambda x, y: x*y, self._shape) + + @property + def type(self) -> GridType: + """The type of BMI grid. + + Returns: + GridType: bmi grid type + """ + return self._type + + @property + def shape(self) -> 'NDArray[np.int32]': + """The shape of the grid (the size of each dimension) + + Returns: + NDArray[np.int32]: size of each dimension + """ + """ + From the BMI docs: + The grid shape is the number of rows and columns of nodes, + as opposed to other types of element (such as cells or faces). + It is possible for grid values to be associated with the nodes or with the cells. + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no shape") + return self._shape + + @shape.setter + def shape(self, shape: 'NDArray[np.int32]') -> None: + """Set the shape of the grid to the provided shape + + Args: + shape (NDArray[np.int32]): the size of each dimension of the grid + """ + #Create a new shape array and replace the old one, make it immutable + if self.rank > 0: + self._shape = np.array(shape, dtype=np.int32) + self._shape.flags.writeable = False + #noop for scalar or grids with rank < 1 + + @property + def spacing(self) -> 'NDArray[np.float64]': + """The spacing of the grid + + Returns: + NDArray[np.float64]: Tuple of size rank with the spacing in each of rank dimensions + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid spacing") + return self._spacing + + @spacing.setter + def spacing(self, spacing: 'NDArray[np.float64]') -> None: + """Set the spacing of each grid dimension. + + Args: + spacing (NDArray[np.float64]): Tuple of size rank with the spacing for each dimension + """ + if self.rank > 0: + self._spacing = np.array(spacing, dtype=np.float64) + self._spacing.flags.writeable = False + #noop for scalar or grids with rank < 1 + + @property + def origin(self) -> 'NDArray[np.float64]': + """The origin point of the grid + + Returns: + NDArray[np.float64]: Tuple of size rank with the coordinates of the the grid origin + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid origin") + return self._origin + + @origin.setter + def origin(self, origin: 'NDArray[np.float64]') -> None: + """Set the grid origin location + + Args: + origin (NDArray[np.float64]): Tuple of size rank with grid origin coordinates. + """ + if self.rank > 0: + self._origin = np.array(origin, dtype=np.float64) + self._origin.flags.writeable = False + #noop for scalar or grids with rank < 1 + + @property + def grid_x(self) -> 'NDArray[np.float64]': + """Coordinates of the x components of the grid + + Returns: + NDArray[np.float64]: array of cooridnate values in the x direction + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid x value") + else: + return self._grid_x + #TODO refactor this -- not generic to grid, this works for structured/quads, not for unstructured + #if (self.type == GridType.rectilinear or self.type == GridType.uniform_rectilinear) and len(self.shape) > 0: + # # https://bmi.readthedocs.io/en/stable/model_grids.html#model-grids + # # bmi states dimension info in `ij` form (last dimension indexed first...) in the shape meta + # # so x would at index rank, y at rank-1, z at rank-2 ect... + # idx = self.rank-1 #index is 0 based, rank is 1 based, adjust... + # return np.array( [ self.origin[idx] + self.spacing[idx]*x for x in range(self.shape[idx]) ], dtype=np.float64 ) + #else: + # #TODO should this raise an error or return an empty array? + # #raise RuntimeError(f"Cannot get x coordinates of grid with shape {self.shape}") + # return np.array((), dtype=np.float64) + + @property + def grid_y(self) -> 'NDArray[np.float64]': + """Coordinates of the y components of the grid + + Returns: + NDArray[np.float64]: array of coordinate values in the y direction + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid y value") + else: + return self._grid_y + #if (self.type == GridType.rectilinear or self.type == GridType.uniform_rectilinear) and len(self.shape) > 1: + # idx = self.rank-2 #index is 0 based, rank is 1 based, adjust... + # return np.array( [ self.origin[idx] + self.spacing[idx]*y for y in range(self.shape[idx]) ], dtype=np.float64 ) + #else: + # #TODO should this raise an error or return an empty array? + # #raise RuntimeError(f"Cannot get y coordinates of grid with shape {self.shape}") + # return np.array((), dtype=np.float64) + + @property + def grid_z(self) -> 'NDArray[np.float64]': + """Coordinates of the z components of the grid + + Returns: + NDArray[np.float64]: array of coordinate values in the z direction + """ + if _error_on_grid_type and self.type == GridType.scalar: + raise GridTypeAccessError("Scalar has no grid z value") + else: + return self._grid_z + #if (self.type == GridType.rectilinear or self.type == GridType.uniform_rectilinear) and len(self.shape) > 2: + # idx = self.rank-3 #index is 0 based, rank is 1 based, adjust... + # return np.array( [ self.origin[idx] + self.spacing[idx]*z for z in range(self.shape[idx]) ], dtype=np.float64 ) + #else: + # #TODO should this raise an error or return an empty array? + # #raise RuntimeError(f"Cannot get z coordinates of grid with shape {self.shape}") + # return np.array((), dtype=np.float64) diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_model.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_model.py new file mode 100755 index 0000000000..4b22c79ad2 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/bmi_model.py @@ -0,0 +1,576 @@ +# Need these for BMI +# This is needed for get_var_bytes +from pathlib import Path +import os +# import data_tools +# Basic utilities +import numpy as np +import pandas as pd +# Configuration file functionality +import yaml +from bmipy import Bmi +import datetime +from bmi_grid import Grid, GridType +# Here is the model we want to run +from model import usgs_lake_champlain_model + +class UnknownBMIVariable(RuntimeError): + pass + +class bmi_model(Bmi): + + def __init__(self): + """Create a model that is ready for initialization.""" + super(bmi_model, self).__init__() + self._values = {} + self._start_time = 0.0 + self._end_time = np.finfo(float).max + self._model = None + self.var_array_lengths = 1 + + #---------------------------------------------- + # Required, static attributes of the model + #---------------------------------------------- + _att_map = { + 'model_name': 'Lake Champlain USGS Observation Water level Forcing BMI', + 'version': '1.0', + 'author_name': 'Jason Ducker', + 'grid_type': 'points', + 'time_units': 'seconds', + } + + #--------------------------------------------- + # Input variable names (CSDMS standard names) + #--------------------------------------------- + _input_var_names = [] + _input_var_types = {} + + #--------------------------------------------- + # Output variable names (CSDMS standard names) + #--------------------------------------------- + _output_var_names = ['ETA2_bnd'] + + #------------------------------------------------------ + # Create a Python dictionary that maps CSDMS Standard + # Names to the model's internal variable names. + # This is going to get long, + # since the input variable names could come from any forcing... + #------------------------------------------------------ + #_var_name_map_long_first = { + _var_name_units_map = {'ETA2_bnd':['ETA2_bnd','m']} + + #------------------------------------------------------ + # A list of static attributes/parameters. + #------------------------------------------------------ + _model_parameters_list = [] + + #------------------------------------------------------------ + #------------------------------------------------------------ + # BMI: Model Control Functions + #------------------------------------------------------------ + #------------------------------------------------------------ + + #------------------------------------------------------------------- + def initialize( self, bmi_cfg_file_name: str ): + + # ----- Create some lookup tabels from the long variable names --------# + self._var_name_map_long_first = {long_name:self._var_name_units_map[long_name][0] for long_name in self._var_name_units_map.keys()} + self._var_name_map_short_first = {self._var_name_units_map[long_name][0]:long_name for long_name in self._var_name_units_map.keys()} + self._var_units_map = {long_name:self._var_name_units_map[long_name][1] for long_name in self._var_name_units_map.keys()} + + # -------------- Read in the BMI configuration -------------------------# + if not isinstance(bmi_cfg_file_name, str) or len(bmi_cfg_file_name) == 0: + raise RuntimeError("No BMI initialize configuration provided, nothing to do...") + + bmi_cfg_file = Path(bmi_cfg_file_name).resolve() + if not bmi_cfg_file.is_file(): + raise RuntimeError("No configuration provided, nothing to do...") + + with bmi_cfg_file.open('r') as fp: + cfg = yaml.safe_load(fp) + self.cfg_bmi = self._parse_config(cfg) + + self.grid_0: Grid = Grid(0, 1, GridType.points) #Grid 0 is a 2 dimension "grid" for points + self.grid_0._grid_x = np.array([self.cfg_bmi['Obs_Lon']],dtype=float) + self.grid_0._grid_y = np.array([self.cfg_bmi['Obs_Lat']],dtype=float) + self.grid_0._shape = self.grid_0._grid_x.shape + self.grid_0._size = 1 + self._grids = [self.grid_0] + + # Assign input and output variables to their respective grid class + self._grid_map = {'ETA2_bnd': self.grid_0} + + # ------------- Initialize the parameters, inputs and outputs ----------# + for parm in self._model_parameters_list: + self._values[self._var_name_map_short_first[parm]] = self.cfg_bmi[parm] + for model_input in self.get_input_var_names(): + #This won't actually allocate the size, just the rank... + if self._grid_map[model_input].type == GridType.scalar: + self._values[model_input] = np.zeros( (), dtype=float) + else: + self._values[model_input] = np.zeros(self._grid_map[model_input].shape, dtype=float) + #for model_input in self._input_var_types: + # self._values[model_input] = np.zeros(self.var_array_lengths, dtype=self._input_var_types[model_input]) + for model_output in self.get_output_var_names(): + #TODO why is output var 3 an arange? should this be a unique "grid"? + if self._grid_map[model_output].type == GridType.scalar: + self._values[model_output] = np.zeros( (), dtype=float) + else: + self._values[model_output] = np.zeros(self._grid_map[model_output].shape, dtype=float) + + # ------------- Set time to initial value -----------------------# + self._values['current_model_time'] = self.cfg_bmi['initial_time'] + + # ------------- Set time step size -----------------------# + self._values['time_step_size'] = self.cfg_bmi['time_step_seconds'] + + # ------------- Set forecast start time -----------------------# + self._values['start_timestamp'] = self.cfg_bmi['start_timestamp'] + + # ------------- Set SCHISM boundary coordinates -----------------------# + + # Extract observation data and interpolate down to hourly data using + # pandas dataframe then assign to BMI model class + obs_df = pd.read_csv(self.cfg_bmi['Obs_Data']) + obs_df.index = pd.to_datetime(obs_df[obs_df.columns[0]]) + obs_df = obs_df.resample('H').interpolate() + + # Set datetime stamps from USGS observation dataset to the model + # class for use during data provider model execution + self._values['Obs_Data'] = obs_df[obs_df.columns[1]].values + self._values['Obs_datetimes'] = obs_df.index.to_pydatetime() + + # ------------- Initialize a model ------------------------------# + self._model = usgs_lake_champlain_model() + + #------------------------------------------------------------ + def update(self): + """ + Update/advance the model by one time step. + """ + self._values['current_model_time'] += self._values['time_step_size'] + self.update_until(self._values['current_model_time']) + + #------------------------------------------------------------ + def update_until(self, future_time: float): + """ + Update the model to a particular time + + Parameters + ---------- + future_time : float + The future time to when the model should be advanced. + """ + # Flag to see if update is just a single model time step + # otherwise we must perform a time loop to iterate data until + # requested time stamp + if(future_time != self._values['current_model_time']): + while(self._values['current_model_time'] < future_time): + self._values['current_model_time'] += self._values['time_step_size'] + self._model.run(self._values, self._values['current_model_time']) + # This is just a single model time step (1 hour) update + else: + self._model.run(self._values, future_time) + + #------------------------------------------------------------ + def finalize( self ): + """Finalize model.""" + self._model = None + #------------------------------------------------------------------- + #------------------------------------------------------------------- + # BMI: Model Information Functions + #------------------------------------------------------------------- + #------------------------------------------------------------------- + + def get_attribute(self, att_name): + + try: + return self._att_map[ att_name.lower() ] + except: + print(' ERROR: Could not find attribute: ' + att_name) + + #-------------------------------------------------------- + # Note: These are currently variables needed from other + # components vs. those read from files or GUI. + #-------------------------------------------------------- + def get_input_var_names(self): + + return self._input_var_names + + def get_output_var_names(self): + + return self._output_var_names + + #------------------------------------------------------------ + def get_component_name(self): + """Name of the component.""" + return self.get_attribute( 'model_name' ) #JG Edit + + #------------------------------------------------------------ + def get_input_item_count(self): + """Get names of input variables.""" + return len(self._input_var_names) + + #------------------------------------------------------------ + def get_output_item_count(self): + """Get names of output variables.""" + return len(self._output_var_names) + + #------------------------------------------------------------ + def get_value(self, var_name: str, dest: np.ndarray) -> np.ndarray: + """Copy of values. + Parameters + ---------- + var_name : str + Name of variable as CSDMS Standard Name. + dest : ndarray + A numpy array into which to place the values. + Returns + ------- + array_like + Copy of values. + """ + if var_name == "grid:count": + dest[...] = 2 + elif var_name == "grid:ids": + dest[:] = [self.grid_0.id] + elif var_name == "grid:ranks": + dest[:] = [self.grid_0.rank] + else: + dest[:] = self.get_value_ptr(var_name) + return dest + + #------------------------------------------------------------------- + def get_value_ptr(self, var_name: str) -> np.ndarray: + """Reference to values. + Parameters + ---------- + var_name : str + Name of variable as CSDMS Standard Name. + Returns + ------- + array_like + Value array. + """ + + #Make sure to return a flattened array + if(var_name == "grid_0_shape"): # FIXME cannot expose shape as ptr, because it has to side affect variable construction... + return self.grid_0.shape + if(var_name == "grid_0_spacing"): + return self.grid_0.spacing + if(var_name == "grid_0_origin"): + return self.grid_0.origin + if(var_name == "grid_0_units"): + return self.grid_0.units + + if var_name not in self._values.keys(): + raise(UnknownBMIVariable(f"No known variable in BMI model: {var_name}")) + + shape = self._values[var_name].shape + + try: + #see if raveling is possible without a copy + self._values[var_name].shape = (-1,) + #reset original shape + self._values[var_name].shape = shape + except ValueError as e: + raise RuntimeError("Cannot flatten array without copying -- "+str(e).split(": ")[-1]) + + return self._values[var_name].ravel()#.reshape((-1,)) + + #------------------------------------------------------------------- + #------------------------------------------------------------------- + # BMI: Variable Information Functions + #------------------------------------------------------------------- + #------------------------------------------------------------------- + def get_var_name(self, long_var_name): + + return self._var_name_map_long_first[ long_var_name ] + + #------------------------------------------------------------------- + def get_var_units(self, long_var_name): + + return self._var_units_map[ long_var_name ] + + #------------------------------------------------------------------- + def get_var_type(self, var_name: str) -> str: + """Data type of variable. + + Parameters + ---------- + var_name : str + Name of variable as CSDMS Standard Name. + + Returns + ------- + str + Data type. + """ + return str(self.get_value_ptr(var_name).dtype) + + #------------------------------------------------------------ + def get_var_grid(self, name): + + # all vars have grid 0 but check if its in names list first + if name in (self._output_var_names + self._input_var_names): + if(name== "ETA2_bnd"): + return 0 + else: + return self._var_grid_id + raise(UnknownBMIVariable(f"No known variable in BMI model: {name}")) + + #------------------------------------------------------------ + def get_var_itemsize(self, name): + return self.get_value_ptr(name).itemsize + + #------------------------------------------------------------ + def get_var_location(self, name): + #FIXME what about grid vars? + #if name in (self._output_var_names + self._input_var_names): + # return self._var_loc + if(name == 'ETA2_bnd'): + return "node" + else: + return None + + #------------------------------------------------------------------- + def get_var_rank(self, long_var_name): + if(long_var_name == "ETA2_bnd"): + return np.int16(0) + + #------------------------------------------------------------------- + def get_start_time( self ): + + return self._start_time + + #------------------------------------------------------------------- + def get_end_time( self ) -> float: + + return self._end_time + + + #------------------------------------------------------------------- + def get_current_time( self ): + + return self._values['current_model_time'] + + #------------------------------------------------------------------- + def get_time_step( self ): + + return self._values['time_step_size'] + + #------------------------------------------------------------------- + def get_time_units( self ): + + return self.get_attribute( 'time_units' ) + + #------------------------------------------------------------------- + def set_value(self, var_name, values: np.ndarray): + """ + Set model values for the provided BMI variable. + + Parameters + ---------- + var_name : str + Name of model variable for which to set values. + values : np.ndarray + Array of new values. + """ + self._values[var_name][:] = values + + #------------------------------------------------------------ + def set_value_at_indices(self, var_name: str, indices: np.ndarray, src: np.ndarray): + """ + Set model values for the provided BMI variable at particular indices. + + Parameters + ---------- + var_name : str + Name of model variable for which to set values. + indices : array_like + Array of indices of the variable into which analogous provided values should be set. + src : array_like + Array of new values. + """ + # This is not particularly efficient, but it is functionally correct. + for i in range(indices.shape[0]): + bmi_var_value_index = indices[i] + self.get_value_ptr(var_name)[bmi_var_value_index] = src[i] + + #------------------------------------------------------------ + def get_var_nbytes(self, var_name) -> int: + """ + Get the number of bytes required for a variable. + Parameters + ---------- + var_name : str + Name of variable. + Returns + ------- + int + Size of data array in bytes. + """ + return self.get_value_ptr(var_name).nbytes + + #------------------------------------------------------------ + def get_value_at_indices(self, var_name: str, dest: np.ndarray, indices: np.ndarray) -> np.ndarray: + """Get values at particular indices. + Parameters + ---------- + var_name : str + Name of variable as CSDMS Standard Name. + dest : np.ndarray + A numpy array into which to place the values. + indices : np.ndarray + Array of indices. + Returns + ------- + np.ndarray + Values at indices. + """ + original: np.ndarray = self.get_value_ptr(var_name) + for i in range(indices.shape[0]): + value_index = indices[i] + dest[i] = original[value_index] + return dest + + # JG Note: remaining grid funcs do not apply for type 'scalar' + # Yet all functions in the BMI must be implemented + # See https://bmi.readthedocs.io/en/latest/bmi.best_practices.html + #------------------------------------------------------------ + def get_grid_edge_count(self, grid): + raise NotImplementedError("get_grid_edge_count") + + #------------------------------------------------------------ + def get_grid_edge_nodes(self, grid, edge_nodes): + raise NotImplementedError("get_grid_edge_nodes") + + #------------------------------------------------------------ + def get_grid_face_count(self, grid): + raise NotImplementedError("get_grid_face_count") + + #------------------------------------------------------------ + def get_grid_face_edges(self, grid, face_edges): + raise NotImplementedError("get_grid_face_edges") + + #------------------------------------------------------------ + def get_grid_face_nodes(self, grid, face_nodes): + raise NotImplementedError("get_grid_face_nodes") + + #------------------------------------------------------------ /get_value + def get_grid_node_count(self, grid): + raise NotImplementedError("get_grid_node_count") + + #------------------------------------------------------------ + def get_grid_nodes_per_face(self, grid, nodes_per_face): + raise NotImplementedError("get_grid_nodes_per_face") + + #------------------------------------------------------------ + def get_grid_origin(self, grid_id, origin): + + for grid in self._grids: + if grid_id == grid.id: + origin[:] = grid.origin + return + raise ValueError(f"get_grid_origin: grid_id {grid_id} unknown") + + + #------------------------------------------------------------ + def get_grid_rank(self, grid_id): + + for grid in self._grids: + if grid_id == grid.id: + return grid.rank + raise ValueError(f"get_grid_rank: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_shape(self, grid_id): + + for grid in self._grids: + if grid_id == grid.id: + return grid.shape + raise ValueError(f"get_grid_shape: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_size(self, grid_id): + + for grid in self._grids: + if grid_id == grid.id: + return grid.size + raise ValueError(f"get_grid_size: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_spacing(self, grid_id): + + for grid in self._grids: + if grid_id == grid.id: + return grid.spacing + raise ValueError(f"get_grid_spacing: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_type(self, grid_id): + + for grid in self._grids: + if grid_id == grid.id: + return grid.type + raise ValueError(f"get_grid_type: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_x(self, grid_id: int): + for grid in self._grids: + if grid_id == grid.id: + return grid.grid_x + raise ValueError(f"get_grid_x: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_y(self, grid_id: int): + for grid in self._grids: + if grid_id == grid.id: + return grid.grid_y + raise ValueError(f"get_grid_y: grid_id {grid_id} unknown") + + #------------------------------------------------------------ + def get_grid_z(self, grid_id: int): + for grid in self._grids: + if grid_id == grid.id: + return grid.grid_z + raise ValueError(f"get_grid_z: grid_id {grid_id} unknown") + + + #------------------------------------------------------------ + #------------------------------------------------------------ + #-- Random utility functions + #------------------------------------------------------------ + #------------------------------------------------------------ + + def _parse_config(self, cfg): + for key, val in cfg.items(): + # convert all path strings to PosixPath objects + if any([key.endswith(x) for x in ['_dir', '_path', '_file', '_files']]): + if (val is not None) and (val != "None"): + if isinstance(val, list): + temp_list = [] + for element in val: + temp_list.append(Path(element)) + cfg[key] = temp_list + else: + cfg[key] = Path(val) + else: + cfg[key] = None + + # convert Dates to pandas Datetime indexs + elif key.endswith('_date'): + if isinstance(val, list): + temp_list = [] + for elem in val: + temp_list.append(pd.to_datetime(elem, format='%d/%m/%Y')) + cfg[key] = temp_list + else: + cfg[key] = pd.to_datetime(val, format='%d/%m/%Y') + #elif key.endswith('_timestamp'): + # cfg[key] = pd.to_datetime(val) + else: + pass + + # Add more config parsing if necessary + return cfg diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/config.yml b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/config.yml new file mode 100755 index 0000000000..aa8b62db0b --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/config.yml @@ -0,0 +1,6 @@ +time_step_seconds: 3600 +initial_time: 0 +start_timestamp: "2023-01-01 00:00:00" +Obs_Data: "./02OJ016_UTC_mNAVD88.csv" +Obs_Lat: 46.990329 +Obs_Lon: -70.766700 diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/environment.yml b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/environment.yml new file mode 100755 index 0000000000..f43dd87c75 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/environment.yml @@ -0,0 +1,19 @@ +name: bmi_test +channels: + - defaults + - anaconda + - conda-forge +dependencies: + - bmipy + - bokeh + - pandas + - python=3.7 + - ruamel.yaml + - netCDF4 + - mpi4py + - ESMF + - datetime + - netCDF4 + - os + - time + - pathlib diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/model.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/model.py new file mode 100755 index 0000000000..9d1be793e4 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/model.py @@ -0,0 +1,44 @@ +from datetime import datetime +import pandas as pd +import numpy as np + +class usgs_lake_champlain_model(): + + def run(self, model: dict, future_time: float): + """ + Run this model into the future. + + Run this model into the future, updating the state stored in the provided model dict appropriately. + + Note that the model assumes the current values set for input variables are appropriately for the time + duration of this update (i.e., ``dt``) and do not need to be interpolated any here. + + Parameters + ---------- + model: dict + The model state data structure. + dt: int + The number of seconds into the future to advance the model. + + Returns + ------- + + """ + + current_time = pd.Timestamp(model['start_timestamp']) + pd.TimedeltaIndex(np.array([future_time],dtype=float),'s')[0] + + fdate = datetime.strptime(current_time.strftime("%Y-%m-%d %H:%M:%S"), "%Y-%m-%d %H:%M:%S") + + edates = model['Obs_datetimes'] + + # Find time index for BMI timestamp to extract waterlevels + time_diff = np.abs([date - fdate for date in edates]) + + index = time_diff.argmin(0) + + print(f"Forecast date is {fdate}") + + #Update ETA2 water level boundary fields for SCHISM + model['ETA2_bnd'] = np.array([model['Obs_Data'][index]],dtype=float) + print('model output') + print(model['ETA2_bnd']) diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/requirements.txt b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/requirements.txt new file mode 100755 index 0000000000..b84265bb6f --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/requirements.txt @@ -0,0 +1,7 @@ +numpy +pandas +pyyaml +bmipy +os +datetime +pathlib diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_model.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_model.py new file mode 100755 index 0000000000..3533e5ecb6 --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_model.py @@ -0,0 +1,57 @@ +from pathlib import Path + +import numpy as np +np.set_printoptions(precision=20) +# This is the BMI model that we will be running +from bmi_model import bmi_model +import time + +from typing import TYPE_CHECKING +if TYPE_CHECKING: + from bmipy import Bmi + +def execute(): + # creating an instance of a model + print('creating an instance of an BMI_MODEL model object') + model = bmi_model() + + # Initializing the BMI + print('Initializing the BMI') + current_dir = Path(__file__).parent.resolve() + model.initialize(bmi_cfg_file_name=str(current_dir.joinpath('config.yml'))) + + ETA2_BND = np.zeros(model.grid_0._size,dtype=float) + # Now loop through the inputs, set the forcing values, and update the model + print('Now loop through the inputs, set the values, and update the model') + print('\n') + print('model time', 'ETA2_bnd') + start = time.time() + for x in range(24): + + # Create test case inputs from random values ########### + #model.set_value('INPUT_VAR_1', np.random.uniform(2, 10, model.var_array_lengths)) ## + #model.set_value('INPUT_VAR_2', np.random.uniform(1, 4, model.var_array_lengths)) ## + + ######################################### + # UPDATE THE MODEL WITH THE NEW INPUTS ## + model.update() ###################### + ######################################### + + # Get value for ETA2 BND and print data + ETA2_BND = model.get_value('ETA2_bnd',ETA2_BND) + + # PRINT THE MODEL RESULTS FOR THIS TIME STEP################################################# + print('model time','ETA2_bnd') + print(model.get_current_time(), ETA2_BND) + + print('BMI module time to loop through NWM Medium range (120 hours) operational configuration') + print(time.time() - start) + + # Finalizing the BMI + print('Finalizing the BMI') + model.finalize() + + + +if __name__ == '__main__': + execute() diff --git a/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_unit_test.py b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_unit_test.py new file mode 100755 index 0000000000..ee53bfeccc --- /dev/null +++ b/extern/Coastal_model_waterlevel_data_providers/Lake_Champlain_USGS_Waterlevel_BMI/run_bmi_unit_test.py @@ -0,0 +1,416 @@ +"""Run BMI Unit Testing. +Author: jgarrett, modified by jmframe for general/simple nextgen python BMI model +Date: 08/31/2021""" + +# TODO: formalize unit tests via typical "unittest" or "pytest" setup + +import os +import sys +# import torch +# from torch import nn +from pathlib import Path + +import numpy as np + +import bmi_model # This is the BMI that we will be running + +# setup a "success counter" for number of passing and failing bmi functions +# keep track of function def fails (vs function call) +pass_count = 0 +fail_count = 0 +var_name_counter = 0 +fail_list = [] + +def bmi_except(fstring): + """Prints message and updates counter and list + + Parameters + ---------- + fstring : str + Name of failing BMI function + """ + + global fail_count, fail_list, var_name_counter + print("**BMI ERROR** in " + fstring) + if (var_name_counter == 0): + fail_count += 1 + fail_list.append(fstring) + +bmi=bmi_model.bmi_model() + +print("\nBEGIN BMI UNIT TEST\n*******************\n"); + +# Define config path +cfg_file=Path('./config.yml') + +if os.path.exists(cfg_file): + print(" configuration found: " + str(cfg_file)) +else: + print(" no configuration found, exiting...") + sys.exit() + +#------------------------------------------------------------------- +# initialize() +try: + bmi.initialize('./config.yml') + print(" initializing...") + pass_count += 1 +except: + bmi_except('initialize()') + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Model Information Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print("\nMODEL INFORMATION\n*****************") + +#------------------------------------------------------------------- +# get_component_name() +try: + print (" component name: " + bmi.get_component_name()) + pass_count += 1 +except: + bmi_except('get_component_name()') + +#------------------------------------------------------------------- +# get_input_item_count() +try: + print (" input item count: " + str(bmi.get_input_item_count())) + pass_count += 1 +except: + bmi_except('get_input_item_count()') + +#------------------------------------------------------------------- +# get_output_item_count() +try: + print (" output item count: " + str(bmi.get_output_item_count())) + pass_count += 1 +except: + bmi_except('get_output_item_count()') + +#------------------------------------------------------------------- +# get_input_var_names() +try: + # only print statement if names exist + test_get_input_var_names = bmi.get_input_var_names() + if len(test_get_input_var_names) > 0: + print (" input var names: ") + for var_in in test_get_input_var_names: + print (" " + var_in) + pass_count += 1 +except: + bmi_except('get_input_var_names()') + +#------------------------------------------------------------------- +# get_input_var_names() +try: + # only print statement if out var list not null + test_get_output_var_names = bmi.get_output_var_names() + if len(test_get_output_var_names) > 0: + print (" output var names: ") + for var_out in test_get_output_var_names: + print (" " + var_out) + pass_count += 1 +except: + bmi_except('get_output_item_count()') + + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Variable Information Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print("\nVARIABLE INFORMATION\n********************") + +for var_name in (bmi.get_output_var_names() + bmi.get_input_var_names()): + print (" " + var_name + ":") + + #------------------------------------------------------------------- + # get_var_units() + try: + print (" units: " + bmi.get_var_units(var_name)) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_units()') + + #------------------------------------------------------------------- + # get_var_itemsize() + # JG NOTE: 09.16.2021 AttributeError: 'float' object has no attribute 'dtype' + try: + print (" itemsize: " + str(bmi.get_var_itemsize(var_name))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_itemsize()') + + #------------------------------------------------------------------- + # get_var_type() + # JG NOTE: 09.16.2021 AttributeError: 'float' object has no attribute 'dtype' + + # JF NOTE: the print statement needs a string to concatonate + # JF NOTE: and the type is a native python command. + + try: + print (" type: " + str(bmi.get_var_type(var_name))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_type()') + + #------------------------------------------------------------------- + # get_var_nbytes() + # JG NOTE: 09.16.2021 AttributeError: 'float' object has no attribute 'nbytes' + try: + print (" nbytes: " + str(bmi.get_var_nbytes(var_name))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_nbytes()') + + #------------------------------------------------------------------- + # get_var_grid + try: + print (" grid id: " + str(bmi.get_var_grid(var_name))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_grid()') + + #------------------------------------------------------------------- + # get_var_location + try: + print (" location: " + bmi.get_var_location(var_name)) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_var_location()') + + var_name_counter += 1 + +# reset back to zero +var_name_counter = 0 + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Time Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print("\nTIME INFORMATION\n****************") + +#------------------------------------------------------------------- +# get_start_time() +try: + print (" start time: " + str(bmi.get_start_time())) + pass_count += 1 +except: + bmi_except('get_start_time()') + +#------------------------------------------------------------------- +# get_end_time() +try: + print (" end time: " + str(bmi.get_end_time())) + pass_count += 1 +except: + bmi_except('get_end_time()') + +#------------------------------------------------------------------- +# get_current_time() +try: + print (" current time: " + str(bmi.get_current_time())) + pass_count += 1 +except: + bmi_except('get_current_time()') + +#------------------------------------------------------------------- +# get_time_step() +try: + print (" time step: " + str(bmi.get_time_step())) + pass_count += 1 +except: + bmi_except('get_time_step()') + +#------------------------------------------------------------------- +# get_time_units() +try: + print (" time units: " + bmi.get_time_units()) + pass_count += 1 +except: + bmi_except('get_time_units()') + + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Model Grid Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print("\nGRID INFORMATION\n****************") +for grid in bmi._grids: + + grid_id = grid._id + + print (" grid id: " + str(grid_id)) + + #------------------------------------------------------------------- + # get_grid_rank() + try: + print (" rank: " + str(bmi.get_grid_rank(grid_id))) + pass_count += 1 + except: + bmi_except('get_grid_rank()') + + #------------------------------------------------------------------- + # get_grid_size() + try: + print (" size: " + str(bmi.get_grid_size(grid_id))) + pass_count += 1 + except: + bmi_except('get_grid_size()') + + #------------------------------------------------------------------- + # get_grid_type() + try: + print (" type: " + bmi.get_grid_type(grid_id)) + pass_count += 1 + except: + bmi_except('get_grid_type()') + + #------------------------------------------------------------------- + # get_grid_x() + try: + print (" grid x: " + str(bmi.get_grid_x(grid_id))) + pass_count += 1 + except: + bmi_except('get_grid_x()') + + #------------------------------------------------------------------- + # get_grid_y() + try: + print (" grid y: " + str(bmi.get_grid_y(grid_id))) + pass_count += 1 + except: + bmi_except('get_grid_y()') + + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Variable Getter and Setter Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print ("\nGET AND SET VALUES\n******************") + +# TODO: 09.16.2021 this is a band-aid fix for how lstm handles input vars rn +for var_name in (bmi.get_input_var_names() + bmi.get_output_var_names()): + print (" " + var_name + ":" ) + + #------------------------------------------------------------------- + # set_value() + try: + dest0 = np.empty(bmi.get_grid_size(bmi.get_var_grid(var_name)), dtype=float) + dest0[:] = 5.0 + bmi.set_value(var_name,dest0) + dest0 = np.empty(bmi.get_grid_size(bmi.get_var_grid(var_name)), dtype=float) + print (" set value: 5.0 and got value: ", bmi.get_value(var_name,dest0)) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('set_value()') + + #------------------------------------------------------------------- + # set_value_at_indices() + # JG Note: 09.16.2021 this passes but values do not match? + # either definition or way I am calling it here is no go + try: + dest0 = np.empty(bmi.get_grid_size(bmi.get_var_grid(var_name)), dtype=float) + bmi.set_value_at_indices(var_name,np.array([0]), np.array([-9.0])) + print (" set value at indices: -9.0, and got value:", bmi.get_value(var_name,dest0)[0]) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('set_value_at_indices()') + + #------------------------------------------------------------------- + # get_value_ptr() + try: + #print (" get value ptr: {:.2f}".format(bmi.get_value_ptr(var_name))) + print (" get value ptr: " + str(bmi.get_value_ptr(var_name))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_value_ptr()') + + #------------------------------------------------------------------- + # get_value() + try: + dest0 = np.empty(bmi.get_grid_size(bmi.get_var_grid(var_name)), dtype=float) + #print (" get value: {:.2f}".format(bmi.get_value(var_name))) + print (" get value: " + str(bmi.get_value(var_name,dest0))) + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_value()') + + #------------------------------------------------------------------- + # get_value_at_indices() + try: + dest0 = np.empty(bmi.get_grid_size(bmi.get_var_grid(var_name)), dtype=float) + # JMFrame NOTE: converting a list/array to a string probably won't work + #print (" get value at indices: " + str(bmi.get_value_at_indices(var_name, dest0, [0]))) + + print (" get value at indices: ", bmi.get_value_at_indices(var_name, dest0, np.array([0]))) + + if var_name_counter == 0: + pass_count += 1 + except: + bmi_except('get_value_at_indices()') + + + var_name_counter += 1 + +# set back to zero +var_name_counter = 0 + +#------------------------------------------------------------------- +#------------------------------------------------------------------- +# BMI: Control Functions +#------------------------------------------------------------------- +#------------------------------------------------------------------- +print ("\nCONTROL FUNCTIONS\n*****************") + +#------------------------------------------------------------------- +# update() +try: + bmi.update() + # go ahead and print time to show iteration + # TODO: this will fail if get_current_time() does + print (" updating... time " + str(bmi.get_current_time())) + pass_count += 1 +except: + bmi_except('update()') + +#------------------------------------------------------------------- +# update_until() +try: + bmi.update_until(future_time=36000) + # go ahead and print time to show iteration + # TODO: this will fail if get_current_time() does + print (" updating until... time ", bmi.get_current_time()) + pass_count += 1 +except: + bmi_except('update_until()') + +#------------------------------------------------------------------- +# finalize() +try: + bmi.finalize() + print (" finalizing...") + pass_count += 1 +except: + bmi_except('finalize()') + +# lastly - print test summary +print ("\n Total BMI function PASS: " + str(pass_count)) +print (" Total BMI function FAIL: " + str(fail_count)) +for ff in fail_list: + print (" " + ff)