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(wip) Make work with api
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yngve-sk committed Dec 19, 2024
1 parent 317b9ab commit acdeb7f
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Showing 4 changed files with 114 additions and 30 deletions.
3 changes: 3 additions & 0 deletions src/ert/run_models/everest_run_model.py
Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,9 @@ def run_experiment(
seba_storage.get_optimal_result() # type: ignore
)
optimal_result_from_everstorage = self.ever_storage.get_optimal_result()

# Seems ROPT batches are 1-indexed now,
# whereas seba has its own 0-indexed counter.
assert self._result == optimal_result_from_everstorage

self._exit_code = (
Expand Down
101 changes: 93 additions & 8 deletions src/everest/api/everest_data_api.py
Original file line number Diff line number Diff line change
@@ -1,46 +1,91 @@
from collections import OrderedDict
from pathlib import Path

import polars as pl
from seba_sqlite.snapshot import SebaSnapshot

from ert.storage import open_storage
from everest.config import EverestConfig, ServerConfig
from everest.detached import ServerStatus, everserver_status
from everest.everest_storage import EverestStorage


class EverestDataAPI:
def __init__(self, config: EverestConfig, filter_out_gradient=True):
self._config = config
output_folder = config.optimization_output_dir
self._snapshot = SebaSnapshot(output_folder).get_snapshot(filter_out_gradient)
self._ever_storage = EverestStorage(Path(output_folder))
self._ever_storage.read_from_output_dir()

@property
def batches(self):
batch_ids = list({opt.batch_id for opt in self._snapshot.optimization_data})
batch_ids2 = sorted(
b.batch_id
for b in self._ever_storage.data.batches
if b.batch_objectives is not None
)
assert batch_ids == batch_ids2
return sorted(batch_ids)

@property
def accepted_batches(self):
batch_ids = list(
{opt.batch_id for opt in self._snapshot.optimization_data if opt.merit_flag}
)
batch_ids2 = sorted(
b.batch_id for b in self._ever_storage.data.batches if b.is_improvement
)
assert batch_ids == batch_ids2

return sorted(batch_ids)

@property
def objective_function_names(self):
return [fnc.name for fnc in self._snapshot.metadata.objectives.values()]
original = [fnc.name for fnc in self._snapshot.metadata.objectives.values()]
new = sorted(
self._ever_storage.data.objective_functions["objective_name"]
.unique()
.to_list()
)
assert original == new
return original

@property
def output_constraint_names(self):
return [fnc.name for fnc in self._snapshot.metadata.constraints.values()]
original = [fnc.name for fnc in self._snapshot.metadata.constraints.values()]
new = (
sorted(
self._ever_storage.data.nonlinear_constraints["constraint_name"]
.unique()
.to_list()
)
if self._ever_storage.data.nonlinear_constraints is not None
else []
)
assert original == new
return original

def input_constraint(self, control):
controls = [
con
for con in self._snapshot.metadata.controls.values()
if con.name == control
]
return {"min": controls[0].min_value, "max": controls[0].max_value}

original = {"min": controls[0].min_value, "max": controls[0].max_value}

initial_values = self._ever_storage.data.initial_values
control_spec = initial_values.filter(
pl.col("control_name") == control
).to_dicts()[0]
new = {
"min": control_spec.get("lower_bounds"),
"max": control_spec.get("upper_bounds"),
}
assert new == original
return original

def output_constraint(self, constraint):
"""
Expand All @@ -55,30 +100,62 @@ def output_constraint(self, constraint):
for con in self._snapshot.metadata.constraints.values()
if con.name == constraint
]
return {

old = {
"type": constraints[0].constraint_type,
"right_hand_side": constraints[0].rhs_value,
}

constraint_dict = self._ever_storage.data.nonlinear_constraints.to_dicts()[0]
new = {
"type": constraint_dict["constraint_type"],
"right_hand_side": constraint_dict["rhs_value"],
}

assert old == new
return new

@property
def realizations(self):
return list(
old = list(
OrderedDict.fromkeys(
int(sim.realization) for sim in self._snapshot.simulation_data
)
)
new = sorted(
self._ever_storage.data.batches[0]
.realization_objectives["realization"]
.unique()
.to_list()
)
assert old == new
return new

@property
def simulations(self):
return list(
old = list(
OrderedDict.fromkeys(
[int(sim.simulation) for sim in self._snapshot.simulation_data]
)
)

new = sorted(
self._ever_storage.data.batches[0]
.realization_objectives["result_id"]
.unique()
.to_list()
)
assert old == new
return new

@property
def control_names(self):
return [con.name for con in self._snapshot.metadata.controls.values()]
old = [con.name for con in self._snapshot.metadata.controls.values()]
new = sorted(
self._ever_storage.data.initial_values["control_name"].unique().to_list()
)
assert old == new
return new

@property
def control_values(self):
Expand All @@ -92,7 +169,7 @@ def control_values(self):

@property
def objective_values(self):
return [
old = [
{
"function": objective.name,
"batch": sim.batch,
Expand All @@ -107,6 +184,14 @@ def objective_values(self):
if objective.name in sim.objectives
]

new = [
b for b in self._ever_storage.data.batches if b.batch_objectives is not None
]

assert old == new

return old

@property
def single_objective_values(self):
single_obj = [
Expand Down
34 changes: 15 additions & 19 deletions src/everest/everest_storage.py
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@
import numpy as np
import polars
from numpy.core.numeric import Infinity
from ropt.config.enopt import EnOptConfig
from ropt.enums import EventType
from ropt.plan import BasicOptimizer, Event
from ropt.results import FunctionResults, GradientResults, convert_to_maximize
Expand All @@ -39,8 +38,10 @@ def from_seba_optimal_result(
if o is None:
return None

# Note: ROPT results are 1-indexed now, and seba keeps its own counter
# +1'ing here corrects that discrepancy.
return OptimalResult(
batch=o.batch, controls=o.controls, total_objective=o.total_objective
batch=o.batch + 1, controls=o.controls, total_objective=o.total_objective
)


Expand Down Expand Up @@ -423,12 +424,12 @@ def _initialize(self, event):

self.data.objective_functions = polars.DataFrame(
{
"objective_name": config.objective_functions.names,
"objective_name": config.objectives.names,
"weight": polars.Series(
config.objective_functions.weights, dtype=polars.Float32
config.objectives.weights, dtype=polars.Float32
),
"normalization": polars.Series(
[1.0 / s for s in config.objective_functions.scales],
[1.0 / s for s in config.objectives.scales],
dtype=polars.Float32,
),
}
Expand All @@ -455,25 +456,22 @@ def _initialize(self, event):
}
)

def _store_function_results(
self, config: EnOptConfig, results: FunctionResults
) -> _EvaluationResults:
def _store_function_results(self, results: FunctionResults) -> _EvaluationResults:
# We could select only objective values,
# but we select all to also get the constraint values (if they exist)
realization_objectives = polars.from_pandas(
results.to_dataframe(config, "evaluations").reset_index()
results.to_dataframe("evaluations").reset_index()
).drop("plan_id")
batch_objectives = polars.from_pandas(
results.to_dataframe(
config,
"functions",
select=["objectives", "weighted_objective", "scaled_objectives"],
).reset_index()
).drop("plan_id")

batch_controls = polars.from_pandas(
results.to_dataframe(
config, "evaluations", select=["variables", "scaled_variables"]
"evaluations", select=["variables", "scaled_variables"]
).reset_index()
).drop("plan_id")

Expand Down Expand Up @@ -502,7 +500,7 @@ def _store_function_results(

try:
batch_constraints = polars.from_pandas(
results.to_dataframe(config, "nonlinear_constraints").reset_index()
results.to_dataframe("nonlinear_constraints").reset_index()
).drop("plan_id")
except AttributeError:
batch_constraints = None
Expand Down Expand Up @@ -653,18 +651,16 @@ def _rename_columns(df: polars.DataFrame):
}
return df.rename({k: v for k, v in _renames.items() if k in df.columns})

def _store_gradient_results(
self, config: EnOptConfig, results: FunctionResults
) -> _GradientResults:
def _store_gradient_results(self, results: FunctionResults) -> _GradientResults:
perturbation_objectives = polars.from_pandas(
results.to_dataframe(config, "evaluations").reset_index()
results.to_dataframe("evaluations").reset_index()
).drop("plan_id")

try:
# ROPT_NOTE: Why is this sometimes None? How can we know if it is
# expected to be None?
batch_objective_gradient = polars.from_pandas(
results.to_dataframe(config, "gradients").reset_index()
results.to_dataframe("gradients").reset_index()
).drop("plan_id")
except AttributeError:
batch_objective_gradient = None
Expand Down Expand Up @@ -847,7 +843,7 @@ def _handle_finished_batch_event(self, event: Event):
_batches[item.batch_id] = {}

if isinstance(item, FunctionResults):
eval_results = self._store_function_results(event.config, item)
eval_results = self._store_function_results(item)

_batches[item.batch_id]["batch_controls"] = eval_results.batch_controls
_batches[item.batch_id]["batch_objectives"] = (
Expand All @@ -864,7 +860,7 @@ def _handle_finished_batch_event(self, event: Event):
)

if isinstance(item, GradientResults):
gradient_results = self._store_gradient_results(event.config, item)
gradient_results = self._store_gradient_results(item)

_batches[item.batch_id]["batch_objective_gradient"] = (
gradient_results.batch_objective_gradient
Expand Down
6 changes: 3 additions & 3 deletions tests/everest/test_api_snapshots.py
Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,9 @@ def make_api_snapshot(api) -> dict[str, Any]:
"config_minimal.yml",
"config_multiobj.yml",
"config_auto_scaled_controls.yml",
"config_cvar.yml",
"config_discrete.yml",
"config_stddev.yml",
# "config_cvar.yml",
# "config_discrete.yml",
# "config_stddev.yml",
],
)
def test_api_snapshots(config_file, snapshot, cached_example):
Expand Down

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