Task Info
Task Name
exp_power_law_forgetting_b89dda_0
Sent
Mar 15, 2026 11:09:57 UTC
Received
Mar 15, 2026 11:30:14 UTC
Status
Completed and validated
Application
Axiom Science (CPU) v6.34
windows_x86_64
Stderr Output ▾
<core_client_version>8.2.8</core_client_version>
<![CDATA[
<stderr_txt>
2026-03-15 11:29:21 (8924): Streaming wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu.exe (wu.json result.json)
2026-03-15 11:29:21 (8924): Streaming wrapper: created child process 7444
[CPU] Using NumPy
[BOINC] Starting BOINC mode
[BOINC] Work unit: wu.json
[BOINC] Result file: result.json
[BOINC] Current directory: C:\ProgramData\BOINC\slots\3
[BOINC] Directory contents: ['.cupy_cache', 'axiom_experiment_634_cpu.exe', 'boinc_lockfile', 'boinc_setup_complete', 'init_data.xml', 'job.xml', 'result.json', 'stderr.txt', 'streaming_wrapper_259_windows_x86_64.exe', 'streaming_wrapper_checkpoint.txt', 'wu.json']
[BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_power_law_forgetting_b89dda.json
[BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_power_law_forgetting_b89dda_0_r637310813_0
[BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_power_law_forgetting_b89dda.json
[BOINC] Successfully loaded work unit
[BOINC] Experiment container mode detected
[EXP] Experiment mode: exp_power_law_forgetting_b89dda
[EXP] Script URL: https://axiom.heliex.net/experiments/power_law_forgetting.py
[EXP] Run duration: 900s
[EXP] Downloading script...
[EXP] Downloaded 13707 bytes
[EXP] Executing experiment 'exp_power_law_forgetting_b89dda'...
[EXP] No GPU available, running CPU-only
============================================================
Power Law Forgetting: Naive SGD vs EWC
============================================================
Arch: 784->256->128->10, EWC_lambda=400.0
Task A: 2000 train, 500 test | Task B: 2000 train, 500 test
--- Naive SGD ---
Epoch 0: loss=0.3485, acc=1.0000
Epoch 10: loss=0.0022, acc=1.0000
Epoch 20: loss=0.0011, acc=1.0000
Epoch 30: loss=0.0007, acc=1.0000
Epoch 40: loss=0.0005, acc=1.0000
Epoch 49: loss=0.0004, acc=1.0000
Phase 2: Training on Task B (naive)...
Final: Task A=1.0000, Task B=1.0000
--- EWC ---
Fisher norms: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
Phase 2: Training on Task B (EWC)...
Final: Task A=1.0000, Task B=1.0000
--- Power law fit ---
Naive: a=0.0100, b=2.0000, c=1.0000, MSE=0.000000
EWC: a=0.0100, b=2.0000, c=1.0000, MSE=0.000000
============================================================
Done in 43.7s
Task A init: 1.0000 | Naive forgot: 0.0000 | EWC forgot: 0.0000
EWC advantage: +0.0000
Step Naive EWC
50 1.0000 1.0000
250 1.0000 1.0000
450 1.0000 1.0000
650 1.0000 1.0000
850 1.0000 1.0000
1050 1.0000 1.0000
1250 1.0000 1.0000
1450 1.0000 1.0000
1650 1.0000 1.0000
1850 1.0000 1.0000
2050 1.0000 1.0000
2250 1.0000 1.0000
2450 1.0000 1.0000
2650 1.0000 1.0000
2850 1.0000 1.0000
Results written to experiment_result.json
[EXP] Read experiment_result.json successfully
[EXP] Experiment 'exp_power_law_forgetting_b89dda' finished in 43.9s
[EXP] Status: completed
2026-03-15 11:30:07 (8924): axiom_experiment_634_cpu.exe exited; CPU time 38.718750
2026-03-15 11:30:07 (8924): called boinc_finish(0)
</stderr_txt>
]]>