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  1. intraday-market-return-forecasting intraday-market-return-forecasting Public

    Forecasting 15-minute US stock market returns from 272 factor portfolios using regularized linear models, with block-bootstrap inference, predictor ablations, and transaction-cost trading evaluation.

    Python

  2. cs336-assignment2 cs336-assignment2 Public

    Memory-efficient distributed LLM training from scratch: Triton FlashAttention, fused LM-head/cross-entropy, custom FSDP, and activation checkpointing. Part 2 of 2, extending Stanford CS336.

    Python

  3. cs336-assignment1 cs336-assignment1 Public

    Transformer LM from scratch in PyTorch: byte-level BPE tokenizer, Transformer (RoPE, SwiGLU, RMSNorm), AdamW, and training pipeline. Part 1 of 2, extending Stanford CS336.

    Python

  4. sparse_allreduce sparse_allreduce Public

    Sparse Allreduce in C++/MPI that sends only nonzero (index, value) pairs; one-/two-layer designs, up to 13.2× faster than dense MPI_Allreduce, benchmarked over 1,032 configurations.

    C++