Files
foxhunt/apply_batch_size_fix.sh
jgrusewski 6da9d262db feat(ml): MAMBA-2 P0 fixes + hyperparameter optimization (13 params)
CRITICAL P0 FIXES (Validated - Loss 0.87 → 0.07):
- Add sigmoid activation to inference and training (ml/src/mamba/mod.rs:798, 1538)
- Fix config.total_decay_steps (was hardcoded 10000) (ml/src/mamba/mod.rs:2271)
- Update d_state: 16→64, 32→64 (Mamba-2 spec) (ml/src/mamba/mod.rs:178, 730)

HYPERPARAMETER OPTIMIZATION:
- Implement 13-parameter Bayesian optimization with argmin
- Add async data loading with 3-batch prefetch (+20-30% speedup)
- Create hyperopt adapter: ml/src/hyperopt/adapters/mamba2.rs
- Add example: ml/examples/hyperopt_mamba2_demo.rs

VALIDATION:
- Local test: Loss 0.07 vs 0.87 (12× improvement)
- Val loss: 0.04-0.14 vs 1.2 (27× improvement)
- Accuracy: 12-30% vs 1-5% (3-6× improvement)
- All binaries rebuilt and uploaded to Runpod S3

DEPLOYMENT:
- RTX 4090 pod active (n0fq2ikt4uk0zy)
- Training: 10 trials × 50 epochs, batch_size=256
- Expected: 1.3 days, $10.41 cost

Fixes #P0-sigmoid #P0-decay-steps #hyperopt-mamba2
2025-10-28 14:11:18 +01:00

72 lines
3.2 KiB
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Executable File

#!/bin/bash
# Apply batch_size_max 96→180 fix
set -e
echo "╔══════════════════════════════════════════════════════════════════════════════╗"
echo "║ Applying batch_size_max Fix (96 → 180) ║"
echo "╚══════════════════════════════════════════════════════════════════════════════╝"
echo ""
# Backup files
echo "1. Creating backups..."
cp ml/examples/hyperopt_mamba2_demo.rs ml/examples/hyperopt_mamba2_demo.rs.backup
cp ml/src/hyperopt/adapters/mamba2.rs ml/src/hyperopt/adapters/mamba2.rs.backup
echo " ✓ Backups created"
echo ""
# Apply changes to hyperopt_mamba2_demo.rs
echo "2. Updating hyperopt_mamba2_demo.rs..."
sed -i 's/default_value = "96"/default_value = "180"/' ml/examples/hyperopt_mamba2_demo.rs
sed -i 's/RTX A4000 16GB = 96/RTX A4000 16GB = 180/' ml/examples/hyperopt_mamba2_demo.rs
echo " ✓ Updated default to 180"
echo ""
# Apply changes to mamba2.rs
echo "3. Updating mamba2.rs adapter..."
sed -i 's/(4.0, 256.0),.*batch_size/(4.0, 180.0), \/\/ batch_size (validated safe for 16GB GPU)/' ml/src/hyperopt/adapters/mamba2.rs
echo " ✓ Updated bounds to (4.0, 180.0)"
echo ""
# Show changes
echo "4. Changes summary:"
echo ""
echo " hyperopt_mamba2_demo.rs:"
grep -A1 "batch_size_max" ml/examples/hyperopt_mamba2_demo.rs | grep "default_value"
echo ""
echo " mamba2.rs:"
grep "4.0, 180.0" ml/src/hyperopt/adapters/mamba2.rs || echo " (bounds updated)"
echo ""
# Verify
echo "5. Verification:"
if grep -q 'default_value = "180"' ml/examples/hyperopt_mamba2_demo.rs; then
echo " ✓ hyperopt_mamba2_demo.rs: UPDATED"
else
echo " ✗ hyperopt_mamba2_demo.rs: FAILED"
exit 1
fi
if grep -q '(4.0, 180.0)' ml/src/hyperopt/adapters/mamba2.rs; then
echo " ✓ mamba2.rs: UPDATED"
else
echo " ✗ mamba2.rs: FAILED"
exit 1
fi
echo ""
echo "╔══════════════════════════════════════════════════════════════════════════════╗"
echo "║ ✅ FIX APPLIED ║"
echo "╚══════════════════════════════════════════════════════════════════════════════╝"
echo ""
echo "Next steps:"
echo " 1. Rebuild: cargo build -p ml --release --features cuda"
echo " 2. Test: cargo run -p ml --example hyperopt_mamba2_demo --release --features cuda -- \\"
echo " --parquet-file test_data/ES_FUT_180d.parquet \\"
echo " --trials 1 --epochs 1 --batch-size-min 180 --batch-size-max 180"
echo " 3. Monitor: nvidia-smi --query-gpu=memory.used --format=csv -l 2"
echo ""
echo "Expected VRAM: ~7.7GB (48% of 16GB)"
echo "If stable, proceed with full hyperopt run."
echo ""