Files
foxhunt/ml/examples/test_future_decoder.rs
jgrusewski f946dcd952 feat: Wave 2 - Update MEDIUM RISK files (225→54 features)
WAVE 22: All examples, benchmarks, and data loaders updated

Files Modified (41 files):
- DQN examples: 7 files (train_dqn, evaluate_dqn, validate_dqn, etc.)
- PPO examples: 6 files (train_ppo, continuous_ppo, benchmark_ppo, etc.)
- TFT examples: 9 files (train_tft, validate_tft, benchmark_tft, etc.)
- MAMBA-2 examples: 3 files (train_mamba2, verify_dimensions, etc.)
- Benchmarks: 5 files (cuda_speedup, weight_caching, future_decoder, etc.)
- Data loaders: 7 files (parquet_utils, dbn_sequence_loader, tlob_loader, etc.)
- Integration: 4 files (load_parquet_data, streaming loaders, etc.)

Key Changes:
- state_dim: 225 → 54 (DQN, PPO)
- input_dim: 225 → 54 (TFT)
- d_model: 225 → 54 (MAMBA-2)
- Memory: 1.8KB → 0.43KB per vector (76% reduction)
- All tensor shapes updated: (batch, 225) → (batch, 54)

Agents Deployed: 5 parallel agents
Validation: cargo check PASSING

Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-23 00:57:17 +01:00

76 lines
2.8 KiB
Rust

use candle_core::{Device, Tensor};
use ml::memory_optimization::quantization::Quantizer;
use ml::tft::{quantized_tft::QuantizedTemporalFusionTransformer, TFTConfig};
fn main() -> Result<(), Box<dyn std::error::Error>> {
println!("Testing forward_future_decoder implementation...\n");
// Create TFT config
let config = TFTConfig {
input_dim: 54,
hidden_dim: 256,
num_heads: 8,
num_known_features: 10,
prediction_horizon: 10,
..Default::default()
};
let device = Device::Cpu;
let qtft = QuantizedTemporalFusionTransformer::new_with_device(config, device.clone())?;
// Test 1: Create test future features [batch=2, horizon=10, features=10]
println!("Test 1: Basic forward pass");
let batch_size = 2;
let horizon = 10;
let num_features = 10;
let future_features = Tensor::randn(0f32, 1f32, (batch_size, horizon, num_features), &device)?;
println!(" Input shape: {:?}", future_features.dims());
// Create decoder weights [hidden_dim=256, num_features=10]
let weight_data: Vec<f32> = (0..256 * 10).map(|i| (i as f32 * 0.01).sin()).collect();
let weights_tensor = Tensor::from_slice(&weight_data, (256, 10), &device)?;
// Create quantizer and quantize the weights
let mut quantizer = ml::memory_optimization::quantization::Quantizer::new(
ml::memory_optimization::quantization::QuantizationConfig {
quant_type: ml::memory_optimization::quantization::QuantizationType::Int8,
per_channel: false,
symmetric: true,
calibration_samples: None,
},
device.clone(),
);
let quantized_weights = quantizer.quantize_tensor(&weights_tensor, "decoder")?;
// Run forward pass
let output = qtft.forward_future_decoder(&future_features, &quantized_weights)?;
println!(" Output shape: {:?}", output.dims());
println!(" Expected: [2, 10, 256]");
// Validate output shape
assert_eq!(output.dims(), &[2, 10, 256], "Output shape mismatch!");
println!(" ✓ Shape validation passed\n");
// Test 2: Check output is not all zeros
println!("Test 2: Output non-zero validation");
let output_sum = output.sum_all()?.to_vec0::<f32>()?;
println!(" Output sum: {}", output_sum);
assert!(output_sum.abs() > 1e-6, "Output should not be all zeros");
println!(" ✓ Non-zero validation passed\n");
// Test 3: Broadcasting correctness
println!("Test 3: Different batch sizes");
for batch in [1, 4, 8] {
let test_features = Tensor::randn(0f32, 1f32, (batch, 10, 10), &device)?;
let test_output = qtft.forward_future_decoder(&test_features, &quantized_weights)?;
assert_eq!(test_output.dims(), &[batch, 10, 256]);
println!(" ✓ Batch size {} works correctly", batch);
}
println!("\n✅ All tests passed!");
Ok(())
}