Merge pull request #1626 from SpiNNakerManchester/no_delaysupportadder_cfg

remove cfg  [Mapping] delaysupportadder

Author: Christian-B

spynnaker/pyNN/spinnaker.py

@@ -26,8 +26,7 @@
 
 
 from spinn_utilities.log import FormatAdapter
-from spinn_utilities.config_holder import (
-    get_config_bool, get_config_str_or_none)
+from spinn_utilities.config_holder import get_config_bool
 from spinn_utilities.overrides import overrides
 
 from spinn_front_end_common.interface.abstract_spinnaker_base import (
@@ -36,7 +35,6 @@
     add_spinnaker_template)
 from spinn_front_end_common.interface.provenance import (
     FecTimer, GlobalProvenance, TimerCategory, TimerWork)
-from spinn_front_end_common.utilities.exceptions import ConfigurationException
 
 from spynnaker import _version
 from spynnaker.pyNN import model_binaries
@@ -425,20 +423,15 @@ def _execute_splitter_selector(self) -> None:
     def _execute_delay_support_adder(self) -> None:
         """
         Runs, times and logs the DelaySupportAdder if required.
+                # Check for option removed Jan 2026
         """
-        name = get_config_str_or_none("Mapping", "delay_support_adder")
-        if name is None:
-            return
         with FecTimer("DelaySupportAdder", TimerWork.OTHER):
-            if name == "DelaySupportAdder":
-                d_vertices, d_edges = delay_support_adder()
-                for vertex in d_vertices:
-                    self.__writer.add_vertex(vertex)
-                for edge, partition_id in d_edges:
-                    self.__writer.add_edge(edge, partition_id)
-                return
-            raise ConfigurationException(
-                f"Unexpected cfg setting delay_support_adder: {name}")
+            d_vertices, d_edges = delay_support_adder()
+            for vertex in d_vertices:
+                self.__writer.add_vertex(vertex)
+            for edge, partition_id in d_edges:
+                self.__writer.add_edge(edge, partition_id)
+            return
 
     @overrides(AbstractSpinnakerBase.reset)
     def reset(self) -> None:

spynnaker/pyNN/spynnaker.cfg

@@ -63,13 +63,6 @@ n_colour_bits = 4
 error_on_non_spynnaker_pynn = True
 @error_on_non_spynnaker_pynn = Whether to error or just warn on non-spynnaker-compatible PyNN
 
-[Mapping]
-delay_support_adder = DelaySupportAdder
-@delay_support_adder = Algorthm for adding Delay verteices.</br>
-    Currently supported options:
-    * DelaySupportAdder: Adds the standard Delays Vertcies if needed
-    * None: will skip the adder (Not Recommended) </br></br>
-
 [Recording]
 @ = Section for the sending of live spikes.