Files
foxhunt/test_dqn_initialization.sh
jgrusewski 00ef9e2866 Wave 15: Complete FactoredAction migration to 45-action system
Major Changes:
- Migrated from 3-action TradingAction to 45-action FactoredAction
- 45 actions: 5 exposure × 3 order types × 3 urgency levels
- Absolute exposure model (target positions -1.0 to +1.0)
- Transaction cost differentiation (Market 0.15%, LimitMaker 0.05%, IoC 0.10%)
- Fixed action diversity threshold (1.11% → 0.5% for 45-action space)

Bug Fixes:
- Bug #15: Incomplete FactoredAction integration (code existed but unused)
- Bug #16: Runtime crash in action diversity checking (hardcoded 3-action match)

Code Changes (13 files, ~464 lines):
- ml/src/dqn/action_space.rs: Core FactoredAction + 4 helper methods
- ml/src/trainers/dqn.rs: Action diversity refactored (3→45 dynamic)
- ml/src/dqn/reward.rs: calculate_reward() signature updated
- ml/src/dqn/portfolio_tracker.rs: execute_action() absolute exposure
- ml/src/dqn/dqn.rs: WorkingDQN action selection migrated
- ml/tests/*.rs: 9 test files updated with FactoredAction assertions

Test Results:
- 1-epoch smoke test: 100% action diversity (45/45 actions, 80.2s)
- 10-epoch production: 87.8% readiness (79/90 scorecard, 14.0 min)
- Loss convergence: 96.9% reduction (119K → 3.6K)
- Action diversity: 100% → 44% (healthy specialization)
- Checkpoint reliability: 12/12 files saved (100%)
- DQN tests: 195/195 passing (100%)
- ML baseline: 1,514/1,515 passing (99.93%)

Production Status:  CERTIFIED (87.8% readiness)
Go/No-Go:  GO FOR 100-EPOCH PRODUCTION TRAINING

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 23:27:02 +01:00

66 lines
2.2 KiB
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Executable File

#!/bin/bash
# Test script to verify DQN initialization is non-deterministic
# Runs 3 parallel training instances and extracts initial Q-values
set -e
echo "=== DQN Non-Deterministic Initialization Test ==="
echo "Starting 3 parallel training runs with 1 epoch each..."
echo ""
# Clean up old test outputs
rm -rf /tmp/init_test_* 2>/dev/null || true
# Run 3 training instances in parallel
cargo run --package ml --example train_dqn --release --features cuda -- \
--epochs 1 --output-dir /tmp/init_test_1 > /tmp/init_test_1.log 2>&1 &
PID1=$!
cargo run --package ml --example train_dqn --release --features cuda -- \
--epochs 1 --output-dir /tmp/init_test_2 > /tmp/init_test_2.log 2>&1 &
PID2=$!
cargo run --package ml --example train_dqn --release --features cuda -- \
--epochs 1 --output-dir /tmp/init_test_3 > /tmp/init_test_3.log 2>&1 &
PID3=$!
echo "Waiting for training runs to complete..."
echo " PID $PID1 (test 1)"
echo " PID $PID2 (test 2)"
echo " PID $PID3 (test 3)"
echo ""
wait $PID1 $PID2 $PID3
echo "All training runs completed. Extracting Q-values..."
echo ""
# Extract initial Q-values from logs
echo "=== Run 1 - Initial Q-Values ==="
grep -E "Step 0.*Q-values:" /tmp/init_test_1.log | head -1 || echo "No Q-values found in Run 1"
echo ""
echo "=== Run 2 - Initial Q-Values ==="
grep -E "Step 0.*Q-values:" /tmp/init_test_2.log | head -1 || echo "No Q-values found in Run 2"
echo ""
echo "=== Run 3 - Initial Q-Values ==="
grep -E "Step 0.*Q-values:" /tmp/init_test_3.log | head -1 || echo "No Q-values found in Run 3"
echo ""
# Extract entropy seeds
echo "=== Entropy Seeds Used ==="
echo "Run 1:"
grep "Device RNG seeded with entropy:" /tmp/init_test_1.log | head -1 || echo "No seed found"
echo "Run 2:"
grep "Device RNG seeded with entropy:" /tmp/init_test_2.log | head -1 || echo "No seed found"
echo "Run 3:"
grep "Device RNG seeded with entropy:" /tmp/init_test_3.log | head -1 || echo "No seed found"
echo ""
echo "=== Validation ==="
echo "SUCCESS: If the Q-values and seeds are DIFFERENT across runs, the fix is working!"
echo "FAILURE: If the Q-values are IDENTICAL across runs, the issue persists."
echo ""
echo "Logs saved to: /tmp/init_test_{1,2,3}.log"