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digital-drosophila/registry/catalog-20260929/evidence/phase4o-runtime-credit/audit/final-summary.json
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{
"RNG": {
"input_generator_after_trial_unique_hashes_by_trial": {
"auditory-100hz": 1,
"auditory-10hz": 1,
"gustatory-50hz": 1,
"mechanosensory-50hz": 1,
"olfactory-50hz": 1
},
"input_generator_before_first_unique_hashes_by_trial": {
"auditory-100hz": 1,
"auditory-10hz": 1,
"gustatory-50hz": 1,
"mechanosensory-50hz": 1,
"olfactory-50hz": 1
},
"mechanosensory_input_generator_states_identical_in_all_10_repeats": true
},
"atomic_real_event_subset": {
"fanout_edges": 88391,
"max_atomic_sum_range_mv": 0.0001220703125,
"maximum_same_target_writes": 129,
"targets_with_multiple_concurrent_writes": 13606,
"targets_with_nonidentical_atomic_sum_across_100_repeats": 1543
},
"backend": {
"binary_path": "/data/digital-drosophila/experiments/phase4o-runtime-credit/compiler-reports/extension-build/male_cns_lif_runtime_v1_ext.so",
"binary_sha256": "4130c6be24f671b2521530453041a84f1616932c096d01729ff7ed7c1d83da2c",
"config": "/data/digital-drosophila/models/male-cns-lif/mb-mechanistic-v1/phase4i.yaml",
"config_sha256": "2a100919bb860ec4ebd60690b7410763022d66ddd59762b467e77362f1f45b0b",
"module": "male_cns_lif_runtime_v1_ext",
"runtime_v1_python_sha256": "5ec83a132deb8ba20e62dab485537c2414016fe2fece546198d61c0668d75b6b",
"source": "BrainRuntime._hybrid_edges plus GPU scatter_add_"
},
"binary_audit": {
"binary_bytewise_same": false,
"current_build_ninja_sha256": "f0b90eda91a05ddcf5a428b5b655eab39c1d9435615a2bba70796a3eec985355",
"current_loaded_extension_sha256": "4130c6be24f671b2521530453041a84f1616932c096d01729ff7ed7c1d83da2c",
"frozen_runtime_source_sha256": {
"phase4c.py": "5ec83a132deb8ba20e62dab485537c2414016fe2fece546198d61c0668d75b6b",
"phase4c.yaml": "0734ffb3a99231b40db2052dea0f2d21efd5dad8d11d17d4731b952811ba5071",
"phase4c_ext.cpp": "187e268d38bb29ba271959c911d2112f9c84192b25d34ce2ef81ea89f1ae477d",
"phase4c_ext.cu": "ba8602151666c96a356fdc86e34deb66285a96efc0ec5e5280630bcaf43816c9"
},
"historical_build_ninja_sha256": "121e004af8bc358e3401d9f50c20856870fdb180df08e7dbc9c6b45d6e97f4a2",
"historical_extension_sha256": "d8c0e144dd2571d5161075d24c329a56a1180a8a3081c0ddff832e9f65324dbf",
"interpretation": "ELF hashes differ; build manifests differ in absolute source/toolkit paths while /usr/local/cuda resolves to CUDA 12.6. No proof that binary difference caused the stochastic bifurcation.",
"source_and_arch_flags_unchanged_except_absolute_build_paths": true,
"toolkit_path_current": "/usr/local/cuda",
"toolkit_path_historical": "/usr/local/cuda-12.6",
"toolkit_realpath_current": "/usr/local/cuda-12.6"
},
"deterministic_runtime_candidate_generated": false,
"eligibility_replay": {
"cause": "KC spike at step 899 versus step 904 around the step-900 external US. Offline event ordering and trace update are repeat-exact; upstream LIF trajectory bifurcates.",
"frozen_exact_count_by_repeat": {
"0": 498,
"1": 498,
"2": 498,
"3": 498,
"4": 498
},
"mismatch_KC_neuron_idx": 78836,
"mismatch_seed_pairing": [
[
51202,
40
],
[
51203,
39
]
],
"mismatch_trace_absolute_error": 0.12266039848327637,
"same_sequence_5_of_5": true,
"targeted_GPU": {
"distinct_event_hashes_by_trial": {
"51202/40": 1,
"51203/39": 2
},
"exact_count": 17,
"note": "This is an isolated 15-repeat targeted diagnostic of the two formerly discrepant trials, not a 5x500 complete brain rerun.",
"rows": 30,
"same_seed_config_and_sealed_additive_prefix": true
}
},
"environment": {
"cuda_runtime": "13.0",
"driver_gpu": "Tesla V100-SXM2-16GB, GPU-a745fd30-4ca8-2370-09f6-2d374ac866dc, 580.178.04, 16384 MiB\nTesla V100-SXM2-16GB, GPU-0f0ff6ed-bf1f-50ea-c244-b4566eccc66a, 580.178.04, 16384 MiB\nNVIDIA GeForce RTX 4090, GPU-79f3a85d-adce-7833-7003-6488140ca596, 580.178.04, 49140 MiB",
"nvcc": "nvcc: NVIDIA (R) Cuda compiler driver\nCopyright (c) 2005-2024 NVIDIA Corporation\nBuilt on Tue_Oct_29_23:50:19_PDT_2024\nCuda compilation tools, release 12.6, V12.6.85\nBuild cuda_12.6.r12.6/compiler.35059454_0",
"torch": "2.14.0+cu130"
},
"first_divergence": {
"biological_time_ms": 662.5,
"classification": "FLOAT-ORDER-THRESHOLD-BIFURCATION",
"divergent_after_step_6625_voltage": -52.0,
"divergent_spiked_step_6625": true,
"first_global_floating_state_divergence_exactly_located": false,
"first_observed_divergent_neuron_idx": 3942,
"first_observed_spike_event_divergence_step": 6625,
"matched_after_step_6625_voltage": -45.000003814697266,
"matched_spiked_step_6625": false,
"matched_spiked_step_6626": true,
"pre_step_6625_divergent": {
"arrival_buffer": 33.55000305175781,
"g": 146.2447509765625,
"refractory": 0,
"voltage": -45.853614807128906
},
"pre_step_6625_matched": {
"arrival_buffer": 33.55000305175781,
"g": 146.24473571777344,
"refractory": 0,
"voltage": -45.85362243652344
},
"tracked_neuron_state_already_differs_by_step": 6619
},
"frozen_static_integrity": true,
"limitations": [
"A single exact first global floating-state divergence operation was not localized; tracked neuron 3942 already differs at step 6619.",
"Historical Phase4M training KC events were not sealed, so the two historical event timelines cannot be directly replayed byte-for-byte.",
"Logging OFF has final-state/count comparison only; no event sequence was recorded by design."
],
"mode_matrix": {
"mode-default-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "default",
"per_neuron_counts_exact": true,
"repeat": 0,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-deterministic-flags-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "282b773c39d60b69754a690bef7c9e9c39f722d19768df4a26519faadd3333e7",
"event_sha256": "1d53f2eedb710182cdb7990516653611c787fe53d4852e7fd283875262871160",
"final_g_max_abs_error": 489.7890625,
"final_voltage_max_abs_error": 300.2852783203125,
"first_event_difference": {
"event_position": 944246,
"first_difference_step_upper_bound": 5159,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 13079,
"step": 5159
},
"reference_event": {
"neuron_idx": 13389,
"step": 5159
}
},
"logging_events_captured": true,
"mode": "deterministic-flags",
"per_neuron_counts_exact": false,
"repeat": 0,
"spike_events_exact": false,
"torch_deterministic_algorithms": true
},
"mode-deterministic-flags-repeat-1": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "282b773c39d60b69754a690bef7c9e9c39f722d19768df4a26519faadd3333e7",
"event_sha256": "1d53f2eedb710182cdb7990516653611c787fe53d4852e7fd283875262871160",
"final_g_max_abs_error": 489.7890625,
"final_voltage_max_abs_error": 300.2852783203125,
"first_event_difference": {
"event_position": 944246,
"first_difference_step_upper_bound": 5159,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 13079,
"step": 5159
},
"reference_event": {
"neuron_idx": 13389,
"step": 5159
}
},
"logging_events_captured": true,
"mode": "deterministic-flags",
"per_neuron_counts_exact": false,
"repeat": 1,
"spike_events_exact": false,
"torch_deterministic_algorithms": true
},
"mode-deterministic-flags-repeat-2": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "282b773c39d60b69754a690bef7c9e9c39f722d19768df4a26519faadd3333e7",
"event_sha256": "1d53f2eedb710182cdb7990516653611c787fe53d4852e7fd283875262871160",
"final_g_max_abs_error": 489.7890625,
"final_voltage_max_abs_error": 300.2852783203125,
"first_event_difference": {
"event_position": 944246,
"first_difference_step_upper_bound": 5159,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 13079,
"step": 5159
},
"reference_event": {
"neuron_idx": 13389,
"step": 5159
}
},
"logging_events_captured": true,
"mode": "deterministic-flags",
"per_neuron_counts_exact": false,
"repeat": 2,
"spike_events_exact": false,
"torch_deterministic_algorithms": true
},
"mode-deterministic-flags-repeat-3": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "282b773c39d60b69754a690bef7c9e9c39f722d19768df4a26519faadd3333e7",
"event_sha256": "1d53f2eedb710182cdb7990516653611c787fe53d4852e7fd283875262871160",
"final_g_max_abs_error": 489.7890625,
"final_voltage_max_abs_error": 300.2852783203125,
"first_event_difference": {
"event_position": 944246,
"first_difference_step_upper_bound": 5159,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 13079,
"step": 5159
},
"reference_event": {
"neuron_idx": 13389,
"step": 5159
}
},
"logging_events_captured": true,
"mode": "deterministic-flags",
"per_neuron_counts_exact": false,
"repeat": 3,
"spike_events_exact": false,
"torch_deterministic_algorithms": true
},
"mode-instrumentation-off-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "instrumentation-off",
"per_neuron_counts_exact": true,
"repeat": 0,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-instrumentation-on-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "25a7ae40e80c065ae374a1d796e642fd2fb660a9fa2f8de9b381c1f6b9bef7b7",
"event_sha256": "18d3382142e59e03a5dd3d793164f415d695e82415ff111eef01b4b296c0d882",
"final_g_max_abs_error": 444.85986328125,
"final_voltage_max_abs_error": 314.9923400878906,
"first_event_difference": {
"event_position": 1387950,
"first_difference_step_upper_bound": 6625,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 3942,
"step": 6625
},
"reference_event": {
"neuron_idx": 3954,
"step": 6625
}
},
"logging_events_captured": true,
"mode": "instrumentation-on",
"per_neuron_counts_exact": false,
"repeat": 0,
"spike_events_exact": false,
"torch_deterministic_algorithms": false
},
"mode-instrumentation-on-repeat-1": {
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"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "instrumentation-on",
"per_neuron_counts_exact": true,
"repeat": 1,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-logging-off-repeat-0": {
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"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": null,
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": false,
"mode": "logging-off",
"per_neuron_counts_exact": true,
"repeat": 0,
"spike_events_exact": null,
"torch_deterministic_algorithms": false
},
"mode-logging-off-repeat-1": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "86bd8309d4fa75a6bea7d093d9e7bf9614f6058befcc8cbfac652b6c015b657a",
"event_sha256": null,
"final_g_max_abs_error": 626.905517578125,
"final_voltage_max_abs_error": 353.17620849609375,
"first_event_difference": null,
"logging_events_captured": false,
"mode": "logging-off",
"per_neuron_counts_exact": false,
"repeat": 1,
"spike_events_exact": null,
"torch_deterministic_algorithms": false
},
"mode-logging-off-repeat-2": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "86bd8309d4fa75a6bea7d093d9e7bf9614f6058befcc8cbfac652b6c015b657a",
"event_sha256": null,
"final_g_max_abs_error": 626.905517578125,
"final_voltage_max_abs_error": 353.17620849609375,
"first_event_difference": null,
"logging_events_captured": false,
"mode": "logging-off",
"per_neuron_counts_exact": false,
"repeat": 2,
"spike_events_exact": null,
"torch_deterministic_algorithms": false
},
"mode-logging-off-repeat-3": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": null,
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": false,
"mode": "logging-off",
"per_neuron_counts_exact": true,
"repeat": 3,
"spike_events_exact": null,
"torch_deterministic_algorithms": false
},
"mode-logging-on-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "logging-on",
"per_neuron_counts_exact": true,
"repeat": 0,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-logging-on-repeat-1": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "86bd8309d4fa75a6bea7d093d9e7bf9614f6058befcc8cbfac652b6c015b657a",
"event_sha256": "6990376aba38d6864aab93607aecb824b26fb0028bda147a207ff2b929bd7afa",
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"final_voltage_max_abs_error": 353.17620849609375,
"first_event_difference": {
"event_position": 40871,
"first_difference_step_upper_bound": 609,
"note": "Event-list first difference is not necessarily first state divergence; state-level instrumentation is required.",
"observed_event": {
"neuron_idx": 31532,
"step": 609
},
"reference_event": {
"neuron_idx": 30245,
"step": 609
}
},
"logging_events_captured": true,
"mode": "logging-on",
"per_neuron_counts_exact": false,
"repeat": 1,
"spike_events_exact": false,
"torch_deterministic_algorithms": false
},
"mode-logging-on-repeat-2": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "logging-on",
"per_neuron_counts_exact": true,
"repeat": 2,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-logging-on-repeat-3": {
"CUBLAS_WORKSPACE_CONFIG": ":4096:8",
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "logging-on",
"per_neuron_counts_exact": true,
"repeat": 3,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
},
"mode-single-stream-sync-repeat-0": {
"CUBLAS_WORKSPACE_CONFIG": null,
"count_sha256": "ef60a326d7ad9c32b6f3eb04b122110dab830f1d857d1af3dc6e4b685f726462",
"event_sha256": "0cd6399bb437771a0901575674450fae32cd296df710f0a7ec0da26804176999",
"final_g_max_abs_error": 0.00390625,
"final_voltage_max_abs_error": 6.103515625e-05,
"first_event_difference": null,
"logging_events_captured": true,
"mode": "single-stream-sync",
"per_neuron_counts_exact": true,
"repeat": 0,
"spike_events_exact": true,
"torch_deterministic_algorithms": false
}
},
"part_a_gate": {
"backend_identity_fixed": true,
"event_sequence_repeated_exactly_5_of_5": true,
"five_phase4c_trials_10_of_10_per_neuron_counts_exact": false,
"five_phase4c_trials_10_of_10_spike_events_exact": false,
"frozen_static_integrity": true,
"instrumentation_independence": false,
"logging_independence_proven": false,
"mechanosensory_divergence_absent": false,
"phase4m_500_eligibility_5_complete_repeats_exact_to_frozen": false
},
"part_b_not_started_reason": "Part A conjunctive PASS gate failed; eligibility-v3 calibration, learning controls and candidates are prohibited.",
"phase": "4O-A",
"phase4c_repeat_matrix": {
"auditory-100hz": {
"count_exact": 10,
"event_exact": 10
},
"auditory-10hz": {
"count_exact": 10,
"event_exact": 10
},
"gustatory-50hz": {
"count_exact": 10,
"event_exact": 10
},
"mechanosensory-50hz": {
"count_exact": 9,
"event_exact": 9
},
"olfactory-50hz": {
"count_exact": 10,
"event_exact": 10
}
},
"phase4o_b_executed": false,
"root_cause": "Concurrent GPU scatter_add_ floating reduction order varies on real CSR fan-out; a few-ULP g/V difference at neuron 3942 crosses the -45 mV threshold one timestep earlier. Exact first floating-state operation before step 6619 is not located.",
"status": "FAIL-RUNTIME-DETERMINISM"
}
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