Files
foxhunt/crates/ml
jgrusewski bf87a8d0bb perf: kan_grad_reduce — batch-parallel 2-phase (8ms×208 → <0.1ms×208)
Replace single-phase one-thread-per-param serial loop (batch_size iterations
per thread) with kan_grad_reduce_p1 (block sums, grid=(ceil(B/256),total_params),
shared mem) + kan_grad_reduce_p2 (warp-shuffle final reduce, grid=(total_params)).
Allocate partials scratch [ceil(B/256)*total_params] for trunk + 4 branches.
Update CublasBackwardSet constructor signature and both call sites.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-19 12:49:03 +02:00
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ml

10-model ML ensemble for the Foxhunt HFT system, built on Candle v0.9.1.

Models

  • DQN (Rainbow) — deep Q-network with prioritized replay, dueling heads, noisy nets
  • PPO — proximal policy optimization with GAE, LSTM policies, clip-higher
  • TFT — temporal fusion transformer for multi-horizon forecasting
  • Mamba2 — state space model for sequence prediction
  • Liquid Networks — biologically inspired networks for non-stationary data
  • TLOB — transformer-based limit order book analysis
  • KAN — Kolmogorov-Arnold networks
  • xLSTM — extended LSTM architecture
  • TGGN — temporal graph neural network
  • Diffusion — diffusion-based generative model

Key Modules

  • ensemble — model ensemble coordination and confidence aggregation
  • hyperopt — PSO-based hyperparameter optimization with per-model adapters
  • trainers — unified training loops (DQN, PPO, supervised)
  • inferenceInferenceAdapter trait for prediction
  • checkpoint — model checkpointing and restoration
  • evaluation — walk-forward evaluation pipeline

Usage

use ml::dqn::DQN;
use ml::ppo::PpoTrainer;