{ "key": "opt03_ftbc_threshold_balance/ftbc_ticks_4", "tag": "ftbc_ticks_4", "script": "opt03_ftbc_threshold_balance.py", "script_sha256_16": "b61e2bfeb6416b99", "hf_folder": "applied/opt03_ftbc_threshold_balance", "priority": 1, "note": "hardest temporal compression", "phase": 3, "n_phases": 10, "method": "harmonic_matched", "command": [ "/usr/bin/python3", "-m", "torch.distributed.run", "--standalone", "--nproc_per_node=2", "/kaggle/working/scripts/opt03_ftbc_threshold_balance.py", "--method", "harmonic_matched", "--data-root", "/kaggle/working/data", "--epochs", "60", "--seed", "1234", "--batch-size", "64", "--event-eval", "--no-resume", "--decision-margin", "2.0", "--hub-dir", "/kaggle/working/hub/opt03_ftbc_threshold_balance/ftbc_ticks_4", "--keep-epoch-weights", "1", "--resplit", "block", "--drop-rest", "--bench", "--ftbc-target-ticks", "4" ], "flags": [ "--ftbc-target-ticks", "4" ], "epochs_requested": 60, "gpus": 2, "relative_epoch_cost": 1.0, "exit_code": 0, "status": "ok", "duration_s": 376.0, "started_utc": "2026-08-23T04:14:35.386011+00:00", "finished_utc": "2026-08-23T04:20:51.354253+00:00", "optimization_summary": { "optimization": "ftbc_threshold_balance", "research_section": "2. Temporal-Dimension Reduction (threshold balancing + FTBC)", "reference": "Rueckauer et al. arXiv:1612.04052; Sengupta et al. arXiv:1802.02627; FTBC: Forward Temporal Bias Correction, ECCV 2024", "script": "opt03_ftbc_threshold_balance.py", "baseline_mode": false, "method": "harmonic_matched", "accuracy": { "test_acc": 0.915, "test_target_acc": 0.915, "best_val_acc": 0.9428571428571428 }, "efficiency": { "spikes_per_inference": null, "syn_ops_per_inference": 3276270.6355519476, "dense_macs_per_inference": 122675200.0, "event_fraction_of_dense": 0.026706870137989974, "syn_ops_per_inference_dense_fanout": 64852888.422077924, "weight_sparsity": 0.7324707846410685, "effective_ticks": 12.065, "num_ticks": 100, "membrane_bytes_per_inference": 451200, "weight_bytes": 4907008, "input_raster_bytes": null, "train_ms_per_step": 96.65914569995948, "infer_ms_per_sample": 0.6326527268748805, "peak_vram_mb": 2825.361408 }, "optimization_specific": { "calibrate_thresh": true, "ftbc": true, "calib_percentile": 99.9, "calib_batches": 8, "ftbc_target_ticks": 4, "ftbc_ref_ticks": 100, "trained_T": 100, "thresh_before": [ 1.0, 1.0, 1.0, 1.0 ], "thresh_after": [ 2.3257808685302734, 0.8485923409461975, 1.1052438020706177, 2.675086736679077 ], "min_ticks_within_1pct_of_full": 50, "min_ticks_within_1pct_per_arm": { "raw": 100, "thresh": 50, "ftbc": 100, "both": 50 }, "speedup_at_min_ticks": 2.0, "full_T_acc": 0.9407142857142857, "t_sweep_rows": [ { "T": 4, "arm": "raw", "acc": 0.25357142857142856, "syn_per_inference": 1866350.0876623376, "dense_per_inference": 4907008.0, "event_fraction_of_dense": 0.3803438037317929 }, { "T": 4, "arm": "thresh", "acc": 0.3892857142857143, "syn_per_inference": 1827417.9788961038, "dense_per_inference": 4907008.0, "event_fraction_of_dense": 0.3724098226243169 }, { "T": 4, "arm": "ftbc", "acc": 0.24, "syn_per_inference": 2029696.7150974027, "dense_per_inference": 4907008.0, "event_fraction_of_dense": 0.4136322408884197 }, { "T": 4, "arm": "both", "acc": 0.3535714285714286, "syn_per_inference": 2008604.635551948, "dense_per_inference": 4907008.0, "event_fraction_of_dense": 0.40933388238860585 }, { "T": 8, "arm": "raw", "acc": 0.5685714285714286, "syn_per_inference": 2049632.3157467535, "dense_per_inference": 9814016.0, "event_fraction_of_dense": 0.2088474601780508 }, { "T": 8, "arm": "thresh", "acc": 0.7478571428571429, "syn_per_inference": 1954472.2467532465, "dense_per_inference": 9814016.0, "event_fraction_of_dense": 0.19915111680613182 }, { "T": 8, "arm": "ftbc", "acc": 0.4014285714285714, "syn_per_inference": 2281707.7126623373, "dense_per_inference": 9814016.0, "event_fraction_of_dense": 0.2324948026029647 }, { "T": 8, "arm": "both", "acc": 0.5271428571428571, "syn_per_inference": 2195008.1331168828, "dense_per_inference": 9814016.0, "event_fraction_of_dense": 0.22366054152722828 }, { "T": 16, "arm": "raw", "acc": 0.7928571428571428, "syn_per_inference": 2341867.364448052, "dense_per_inference": 19628032.0, "event_fraction_of_dense": 0.11931238773444286 }, { "T": 16, "arm": "thresh", "acc": 0.8914285714285715, "syn_per_inference": 2129525.081168831, "dense_per_inference": 19628032.0, "event_fraction_of_dense": 0.10849407017314985 }, { "T": 16, "arm": "ftbc", "acc": 0.6742857142857143, "syn_per_inference": 2635164.2467532465, "dense_per_inference": 19628032.0, "event_fraction_of_dense": 0.13425514319281967 }, { "T": 16, "arm": "both", "acc": 0.8021428571428572, "syn_per_inference": 2416293.149350649, "dense_per_inference": 19628032.0, "event_fraction_of_dense": 0.12310419859467568 }, { "T": 25, "arm": "raw", "acc": 0.8671428571428571, "syn_per_inference": 2564796.465909091, "dense_per_inference": 30668800.0, "event_fraction_of_dense": 0.0836288497074907 }, { "T": 25, "arm": "thresh", "acc": 0.9185714285714286, "syn_per_inference": 2248590.5771103897, "dense_per_inference": 30668800.0, "event_fraction_of_dense": 0.0733185053575748 }, { "T": 25, "arm": "ftbc", "acc": 0.8357142857142857, "syn_per_inference": 2893416.010551948, "dense_per_inference": 30668800.0, "event_fraction_of_dense": 0.09434395902519656 }, { "T": 25, "arm": "both", "acc": 0.8971428571428571, "syn_per_inference": 2565715.890422078, "dense_per_inference": 30668800.0, "event_fraction_of_dense": 0.08365882885610386 }, { "T": 50, "arm": "raw", "acc": 0.9271428571428572, "syn_per_inference": 2920697.4196428573, "dense_per_inference": 61337600.0, "event_fraction_of_dense": 0.04761675415475756 }, { "T": 50, "arm": "thresh", "acc": 0.9357142857142857, "syn_per_inference": 2432894.0706168828, "dense_per_inference": 61337600.0, "event_fraction_of_dense": 0.03966399191714189 }, { "T": 50, "arm": "ftbc", "acc": 0.925, "syn_per_inference": 3274119.156655844, "dense_per_inference": 61337600.0, "event_fraction_of_dense": 0.053378664255788355 }, { "T": 50, "arm": "both", "acc": 0.9328571428571428, "syn_per_inference": 2782566.975649351, "dense_per_inference": 61337600.0, "event_fraction_of_dense": 0.04536478400930833 }, { "T": 100, "arm": "raw", "acc": 0.9407142857142857, "syn_per_inference": 3276270.607142857, "dense_per_inference": 122675200.0, "event_fraction_of_dense": 0.026706869906410236 }, { "T": 100, "arm": "thresh", "acc": 0.915, "syn_per_inference": 2706793.6566558443, "dense_per_inference": 122675200.0, "event_fraction_of_dense": 0.022064717698897937 }, { "T": 100, "arm": "ftbc", "acc": 0.9428571428571428, "syn_per_inference": 3695140.096590909, "dense_per_inference": 122675200.0, "event_fraction_of_dense": 0.030121329303648244 }, { "T": 100, "arm": "both", "acc": 0.9235714285714286, "syn_per_inference": 3080125.265422078, "dense_per_inference": 122675200.0, "event_fraction_of_dense": 0.025107970196275024 } ], "calibration_reference": "same network at full T (NOT a source ANN)" }, "config": { "method": "harmonic_matched", "data_root": "/kaggle/working/data", "subjects": "", "blocks": "", "limit": 0, "drop_rest": true, "resplit": "block", "test_blocks": "6", "class_weight": false, "epochs": 60, "batch_size": 64, "lr": 0.002, "weight_decay": 0.0005, "grad_clip": 5.0, "num_bins": 100, "window_sec": 5.0, "hidden": "512,256", "freq_groups": 8, "dropout": 0.3, "spike_drop": 0.1, "time_jitter": 2, "label_smoothing": 0.05, "no_batchnorm": false, "binary_input": false, "beta": 1.0, "thresh": 1.0, "window": 0.5, "gain": 1.0, "alpha": 0.9, "readout": "spikecount", "fake_quant": 0, "amp": false, "spike_reg": 0.0, "event_eval": true, "decision_margin": 2.0, "export": false, "seed": 1234, "hub_dir": "/kaggle/working/hub/opt03_ftbc_threshold_balance/ftbc_ticks_4", "repo_id": "UWU-R-13/SSVEP-SNN", "push_hf": false, "keep_epoch_weights": 1, "no_resume": true, "selftest": false, "baseline": false, "bench": true, "bench_warmup": 10, "bench_iters": 50, "bench_train_steps": 20, "calibrate_thresh": true, "calib_percentile": 99.9, "calib_batches": 8, "ftbc": true, "ftbc_target_ticks": 4, "ftbc_ref_ticks": 0, "ftbc_lr": 1.0, "t_sweep": "4,8,16,25,50,100", "sampling_rate": 250.0 } }, "final_summary": { "final_test_acc": 0.9407142857142857, "final_test_target_acc": 0.9407142857142857, "final_test_rest_recall": NaN, "best_acc": 0.9428571428571428, "best_epoch": 58, "resplit": "block", "class_weight": false, "drop_rest": true, "epochs": 60, "method": "harmonic_matched", "n_in": 2880, "n_classes": 40, "num_bins": 100 }, "event_driven_summary": { "acc": 0.9407142857142857, "anytime_acc": { "0.25": 0.64, "0.5": 0.8407142857142857, "0.75": 0.9171428571428571, "1.0": 0.9407142857142857 }, "syn_per_inference": 3276270.6355519476, "dense_per_inference": 122675200.0, "event_fraction_of_dense": 0.026706870137989974, "syn_per_inference_dense_fanout": 64852888.422077924, "weight_sparsity": 0.7324707846410685, "num_ticks": 100, "dt_ms": 50.0, "margin_decision_acc": 0.4521428571428571, "mean_decision_tick": 12.065, "mean_decision_ms": 603.2500000000001, "dense_forward_test_acc": 0.9407142857142857 }, "extra_sweep_file_present": true, "selftest": { "mode": "gate", "passed": true }, "driver_version": 1, "zip": { "name": "ftbc_ticks_4.zip", "files": 81, "bytes": 12252531, "MB": 12.3, "sha256": "39894bf766dfc01050bbdf50b22610539beef55eb6c6cb000c5313ad3481fe44" } }