[For tracking purpose] allow skip dropping by component

activitysim/abm/models/atwork_subtour_frequency.py

@@ -113,6 +113,7 @@ def atwork_subtour_frequency(
         choosers=work_tours,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="atwork_subtour_frequency",

activitysim/abm/models/auto_ownership.py

@@ -94,6 +94,7 @@ def auto_ownership_simulate(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="auto_ownership",

activitysim/abm/models/cdap.py

@@ -34,6 +34,7 @@ class CdapSettings(PydanticReadable, extra="forbid"):
     annotate_households: PreprocessorSettings | None = None
     COEFFICIENTS: Path
     CONSTANTS: dict[str, Any] = {}
+    drop_unused_columns: bool = True
 
 
 @workflow.step

activitysim/abm/models/free_parking.py

@@ -114,6 +114,7 @@ def free_parking(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="free_parking_at_work",

activitysim/abm/models/joint_tour_composition.py

@@ -119,6 +119,7 @@ def joint_tour_composition(
         choosers=joint_tours_merged,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="composition",

activitysim/abm/models/joint_tour_frequency.py

@@ -108,6 +108,7 @@ def joint_tour_frequency(
         choosers=multi_person_households,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="joint_tour_frequency",

activitysim/abm/models/joint_tour_frequency_composition.py

@@ -135,6 +135,7 @@ def joint_tour_frequency_composition(
         choosers=choosers,
         alternatives=alts,
         spec=model_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name=trace_label,

activitysim/abm/models/location_choice.py

@@ -185,6 +185,7 @@ def _location_sample(
         spec=spec,
         sample_size=sample_size,
         alt_col_name=alt_dest_col_name,
+        drop_unused_columns=model_settings.drop_unused_columns,
         log_alt_losers=log_alt_losers,
         skims=skims,
         locals_d=locals_d,
@@ -686,6 +687,7 @@ def run_location_simulate(
         alternatives,
         spec=spec,
         choice_column=alt_dest_col_name,
+        drop_unused_columns=model_settings.drop_unused_columns,
         log_alt_losers=log_alt_losers,
         want_logsums=want_logsums,
         skims=skims,

activitysim/abm/models/mandatory_tour_frequency.py

@@ -130,6 +130,7 @@ def mandatory_tour_frequency(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="mandatory_tour_frequency",

activitysim/abm/models/non_mandatory_tour_frequency.py

@@ -315,6 +315,7 @@ def non_mandatory_tour_frequency(
             chooser_segment,
             alternatives,
             spec=segment_spec,
+            drop_unused_columns=model_settings.drop_unused_columns,
             log_alt_losers=log_alt_losers,
             locals_d=constants,
             trace_label="non_mandatory_tour_frequency.%s" % segment_name,

activitysim/abm/models/parking_location_choice.py

@@ -142,6 +142,7 @@ def parking_destination_simulate(
         choosers=trips,
         alternatives=destination_sample,
         spec=spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         choice_column=alt_dest_col_name,
         want_logsums=False,
         allow_zero_probs=True,

activitysim/abm/models/school_escorting.py

@@ -544,6 +544,7 @@ def school_escorting(
             choosers=choosers,
             alternatives=alts,
             spec=model_spec,
+            drop_unused_columns=model_settings.drop_unused_columns,
             log_alt_losers=log_alt_losers,
             locals_d=locals_dict,
             trace_label=stage_trace_label,

activitysim/abm/models/stop_frequency.py

@@ -210,6 +210,7 @@ def stop_frequency(
             choosers=chooser_segment,
             spec=segment_spec,
             nest_spec=nest_spec,
+            drop_unused_columns=model_settings.drop_unused_columns,
             locals_d=constants,
             trace_label=tracing.extend_trace_label(trace_label, segment_name),
             trace_choice_name="stops",

activitysim/abm/models/telecommute_frequency.py

@@ -95,6 +95,7 @@ def telecommute_frequency(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="telecommute_frequency",

activitysim/abm/models/tour_scheduling_probabilistic.py

@@ -83,6 +83,8 @@ class TourSchedulingProbabilisticSettings(PydanticReadable):
     PROBS_JOIN_COLS: list[str] | None = None
     """List of columns"""
 
+    drop_unused_columns: bool = True
+
 
 @workflow.step
 def tour_scheduling_probabilistic(

activitysim/abm/models/transit_pass_ownership.py

@@ -89,6 +89,7 @@ def transit_pass_ownership(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="transit_pass_ownership",

activitysim/abm/models/transit_pass_subsidy.py

@@ -88,6 +88,7 @@ def transit_pass_subsidy(
         choosers=choosers,
         spec=model_spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         locals_d=constants,
         trace_label=trace_label,
         trace_choice_name="transit_pass_subsidy",

activitysim/abm/models/trip_destination.py

@@ -206,6 +206,7 @@ def _destination_sample(
         alternatives=alternatives,
         sample_size=sample_size,
         alt_col_name=alt_dest_col_name,
+        drop_unused_columns=model_settings.drop_unused_columns,
         log_alt_losers=log_alt_losers,
         allow_zero_probs=True,
         spec=spec,
@@ -713,6 +714,7 @@ def compute_ood_logsums(
         choosers,
         logsum_spec,
         nest_spec,
+        drop_unused_columns=logsum_settings.get("drop_unused_columns", True),
         skims=od_skims,
         locals_d=locals_dict,
         chunk_size=chunk_size,
@@ -937,6 +939,7 @@ def trip_destination_simulate(
         choosers=trips,
         alternatives=destination_sample,
         spec=spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         choice_column=alt_dest_col_name,
         log_alt_losers=log_alt_losers,
         want_logsums=want_logsums,

activitysim/abm/models/trip_matrices.py

@@ -13,6 +13,7 @@
 from activitysim.core import config, expressions, los, workflow
 from activitysim.core.configuration.base import PreprocessorSettings, PydanticReadable
 from activitysim.core.configuration.logit import LogitComponentSettings
+from activitysim.core.util import drop_unused_chooser_columns
 
 logger = logging.getLogger(__name__)
 
@@ -87,6 +88,8 @@ def write_trip_matrices(
             model_settings_file_name,
         )
 
+    annotate_trips_spec = model_settings.preprocessor
+
     trips_df = annotate_trips(state, trips, network_los, model_settings)
 
     if model_settings.SAVE_TRIPS_TABLE:

activitysim/abm/models/trip_mode_choice.py

@@ -270,6 +270,7 @@ def trip_mode_choice(
             nest_spec=simulate.eval_nest_coefficients(
                 nest_spec, coefficients, segment_trace_label
             ),
+            drop_unused_columns=model_settings.drop_unused_columns,
             skims=skims,
             locals_d=locals_dict,
             mode_column_name=mode_column_name,

activitysim/abm/models/trip_purpose.py

@@ -175,6 +175,7 @@ class TripPurposeSettings(PydanticReadable):
     preprocessor: PreprocessorSettings | None = None
     use_depart_time: bool = True
     CONSTANTS: dict[str, Any] = {}
+    drop_unused_columns: bool = True
 
 
 def run_trip_purpose(

activitysim/abm/models/trip_purpose_and_destination.py

@@ -59,6 +59,8 @@ class TripPurposeAndDestinationSettings(PydanticReadable):
     MAX_ITERATIONS: int = 5
     """Setting for the maximum iterations"""
 
+    drop_unused_columns: bool = True
+
 
 @workflow.step
 def trip_purpose_and_destination(

activitysim/abm/models/trip_scheduling.py

@@ -458,6 +458,8 @@ class TripSchedulingSettings(PydanticReadable):
 
     CONSTANTS: dict[str, Any] = {}
 
+    drop_unused_columns: bool = True
+
 
 @workflow.step(copy_tables=False)
 def trip_scheduling(

activitysim/abm/models/trip_scheduling_choice.py

@@ -338,6 +338,8 @@ class TripSchedulingChoiceSettings(PydanticReadable, extra="forbid"):
     SPECIFICATION: str
     """file name of specification file"""
 
+    drop_unused_columns: bool = True
+
 
 @workflow.step
 def trip_scheduling_choice(

activitysim/abm/models/util/logsums.py

@@ -256,6 +256,7 @@ def compute_location_choice_logsums(
         choosers,
         logsum_spec,
         nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         skims=skims,
         locals_d=locals_dict,
         chunk_size=chunk_size,

activitysim/abm/models/util/mode.py

@@ -26,6 +26,7 @@ def mode_choice_simulate(
     choosers: pd.DataFrame,
     spec: pd.DataFrame,
     nest_spec,
+    drop_unused_columns,
     skims,
     locals_d,
     mode_column_name,
@@ -63,6 +64,7 @@ def mode_choice_simulate(
         choosers=choosers,
         spec=spec,
         nest_spec=nest_spec,
+        drop_unused_columns=drop_unused_columns,
         skims=skims,
         locals_d=locals_d,
         want_logsums=want_logsums,
@@ -162,6 +164,7 @@ def run_tour_mode_choice_simulate(
         choosers=choosers,
         spec=spec,
         nest_spec=nest_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         skims=skims,
         locals_d=locals_dict,
         mode_column_name=mode_column_name,

activitysim/abm/models/util/tour_destination.py

@@ -115,6 +115,7 @@ def _destination_sample(
         alternatives=destination_size_terms,
         sample_size=sample_size,
         alt_col_name=alt_dest_col_name,
+        drop_unused_columns=model_settings.drop_unused_columns,
         log_alt_losers=log_alt_losers,
         spec=model_spec,
         skims=skims,
@@ -776,6 +777,7 @@ def run_destination_simulate(
         trace_label=trace_label,
         trace_choice_name="destination",
         estimator=estimator,
+        drop_unused_columns=model_settings.drop_unused_columns,
         skip_choice=skip_choice,
     )
 

activitysim/abm/models/util/tour_od.py

@@ -210,6 +210,7 @@ def _od_sample(
         sample_size=sample_size,
         alt_col_name=alt_col_name,
         spec=model_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         skims=skims,
         locals_d=locals_d,
         chunk_size=chunk_size,
@@ -1046,6 +1047,7 @@ def run_od_simulate(
         choosers,
         od_sample,
         spec=model_spec,
+        drop_unused_columns=model_settings.drop_unused_columns,
         choice_column=alt_od_col_name,
         want_logsums=want_logsums,
         skims=skims,

activitysim/abm/models/util/vectorize_tour_scheduling.py

@@ -220,6 +220,7 @@ def _compute_logsums(
             choosers,
             logsum_spec,
             nest_spec,
+            drop_unused_columns=logsum_settings.drop_unused_columns,
             skims=skims,
             locals_d=locals_dict,
             chunk_size=0,
@@ -856,6 +857,7 @@ def _schedule_tours(
         alt_tdd,
         spec,
         choice_column=choice_column,
+        drop_unused_columns=model_settings.drop_unused_columns,
         log_alt_losers=log_alt_losers,
         locals_d=locals_d,
         chunk_size=0,

activitysim/abm/models/vehicle_allocation.py

@@ -242,6 +242,7 @@ def vehicle_allocation(
             choosers=choosers,
             spec=model_spec,
             nest_spec=nest_spec,
+            drop_unused_columns=model_settings.drop_unused_columns,
             skims=skims,
             locals_d=locals_dict,
             trace_label=trace_label,

activitysim/abm/models/vehicle_type_choice.py

@@ -479,6 +479,7 @@ def iterate_vehicle_type_choice(
                 choosers=choosers,
                 alternatives=alts_wide,
                 spec=model_spec,
+                drop_unused_columns=model_settings.drop_unused_columns,
                 log_alt_losers=log_alt_losers,
                 locals_d=locals_dict,
                 trace_label=trace_label,

activitysim/abm/models/work_from_home.py

@@ -148,6 +148,7 @@ def work_from_home(
             choosers=choosers,
             spec=model_spec,
             nest_spec=nest_spec,
+            drop_unused_columns=model_settings.drop_unused_columns,
             locals_d=constants,
             trace_label=trace_label,
             trace_choice_name="work_from_home",

activitysim/core/configuration/logit.py

@@ -78,6 +78,14 @@ class BaseLogitComponentSettings(PydanticReadable):
     sharrow_skip: bool = False
     """Skip sharrow when evaluating this component."""
 
+    drop_unused_columns: bool = True
+    """Drop unused columns in choosers table when evaluating this component.
+
+    Default to dropping used columns for memory efficiency. 
+    However, user can set this to False to keep all columns in choosers table. 
+    This setting is component specific.
+    """
+
 
 class LogitComponentSettings(BaseLogitComponentSettings):
     """

activitysim/core/interaction_sample.py

@@ -126,6 +126,7 @@ def _interaction_sample(
     spec,
     sample_size,
     alt_col_name,
+    drop_unused_columns,
     allow_zero_probs=False,
     log_alt_losers=False,
     skims=None,
@@ -237,7 +238,7 @@ def _interaction_sample(
 
     # check if tracing is enabled and if we have trace targets
     # if not estimation mode, drop unused columns
-    if not have_trace_targets:
+    if (not have_trace_targets) and drop_unused_columns:
 
         choosers = util.drop_unused_chooser_columns(
             choosers,
@@ -529,6 +530,7 @@ def interaction_sample(
     spec: pd.DataFrame,
     sample_size: int,
     alt_col_name: str,
+    drop_unused_columns: bool,
     allow_zero_probs: bool = False,
     log_alt_losers: bool = False,
     skims: SkimWrapper | DatasetWrapper | None = None,
@@ -625,6 +627,7 @@ def interaction_sample(
             spec=spec,
             sample_size=sample_size,
             alt_col_name=alt_col_name,
+            drop_unused_columns=drop_unused_columns,
             allow_zero_probs=allow_zero_probs,
             log_alt_losers=log_alt_losers,
             skims=skims,