phase: 4P
name: MaleCNS-LIF-runtime-v2-deterministic-candidate
description: Shiu-like LIF dynamics adapted to MaleCNS v1.0 with canonical deterministic float32 reduction
paths:
  connectome_root: /data/digital-drosophila/datasets/male-cns-v1.0/processed/neuron-only
  historical_runtime_root: /data/digital-drosophila/models/male-cns-lif/runtime-v1
  historical_phase4c_root: /data/digital-drosophila/experiments/phase4c-runtime
  phase4o_root: /data/digital-drosophila/experiments/phase4o-runtime-credit
  model_root: /data/digital-drosophila/models/male-cns-lif/deterministic-runtime-v2
  experiment_root: /data/digital-drosophila/experiments/phase4p-deterministic-runtime
expected_graph: {neurons: 166700, directed_edges: 25582938, synaptic_contact_weight_sum: 124177617}
model:
  dt_ms: 0.1
  membrane_tau_ms: 20.0
  synaptic_tau_ms: 5.0
  refractory_ms: 2.2
  resting_potential_mv: -52.0
  reset_potential_mv: -52.0
  threshold_mv: -45.0
  synaptic_delay_ms: 1.8
  w_syn_mv_per_anatomical_synapse: 0.275
  integration: forward_euler
sign_policy:
  neurotransmitter_sign: {acetylcholine: 1, gaba: -1, glutamate: -1, histamine: -1, dopamine: 1, octopamine: 1, serotonin: 1}
  unknown_sign: 0
  unclear_sign: 0
device:
  required_name_substring: RTX 4090
  visible_gpu_uuid: GPU-79f3a85d-adce-7833-7003-6488140ca596
canonical_contract:
  contribution_key: [target_idx, source_idx, edge_id]
  equivalent_implementation_key: [target_idx, edge_id]
  edge_id_property: CSR edge_id is globally ordered by source row and within-row edge position
  accumulation: sequential IEEE-754 float32 round-to-nearest-even using __fadd_rn
  state_update: fused explicit IEEE-754 float32 operations using __fmul_rn/__fadd_rn/__fsub_rn
  threshold: V >= V_threshold
reference_trials:
  - {name: auditory-10hz, population: auditory, rate_hz: 10, seed: 42001, duration_ms: 1000.0}
  - {name: auditory-100hz, population: auditory, rate_hz: 100, seed: 42001, duration_ms: 1000.0}
  - {name: olfactory-50hz, population: olfactory, rate_hz: 50, seed: 42003, duration_ms: 1000.0}
  - {name: mechanosensory-50hz, population: mechanosensory, rate_hz: 50, seed: 42003, duration_ms: 1000.0}
  - {name: gustatory-50hz, population: gustatory, rate_hz: 50, seed: 42003, duration_ms: 1000.0}
repeats_per_trial: 20
fanout_test_cases: 500
eligibility_fixed_event_repeats: 10
prohibitions:
  modify_biological_parameters: true
  overwrite_historical_reference: true
  nondeterministic_atomic_scientific_backend: true
  threshold_epsilon: true
  learning: true