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Hongwu Peng

8 accepted papers

2026

Content-Aware Dynamic Patchification for Efficient Video Diffusion

CVPR 2026

Diffusion Transformers (DiTs) achieve strong video generation performance but suffer from prohibitive computation cost due to dense spatiotemporal tokenization. Most existing works rely on uniform patchification, tokenizing non-overlapping spatiotemporal with a fixed patch size regardless of the und

Cited by 0SourcecodeScholar
2026

DTop-p MoE: Sparsity-Controlled Dynamic Top-p MoE for Foundation Model Pre-training

ICML 2026poster

Sparse Mixture-of-Experts architectures are essential for scaling model capacity efficiently, yet the standard Top-$k$ routing imposes a rigid sparsity pattern that ignores the intrinsic variance in token difficulty and layer-specific computational needs. While Top-$p$ routing offers a flexible alte…

Cited by 0SourceScholar
2025

RTop-K: Ultra-Fast Row-Wise Top-K Selection for Neural Network Acceleration on GPUs

ICLR 2025poster

Abstract Top-k selection algorithms are fundamental in a wide range of applications, including high-performance computing, information retrieval, big data processing, and neural network model training. In this paper, we present RTop-K, a highly efficient parallel row-wise top-k selection algorithm s…

Cited by 0SourcePDFScholar
2024

Learning from Teaching Regularization: Generalizable Correlations Should be Easy to Imitate

NeurIPS 2024poster

Generalization remains a central challenge in machine learning. In this work, we propose *Learning from Teaching* (**LoT**), a novel regularization technique for deep neural networks to enhance generalization. Inspired by the human ability to capture concise and abstract patterns, we hypothesize tha…

2024

Medusa: Simple LLM Inference Acceleration Framework with Multiple Decoding Heads

ICML 2024poster

Large Language Models (LLMs) employ auto-regressive decoding that requires sequential computation, with each step reliant on the previous one's output. This creates a bottleneck as each step necessitates moving the full model parameters from High-Bandwidth Memory (HBM) to the accelerator's cache. Wh…

2023

AutoReP: Automatic ReLU Replacement for Fast Private Network Inference

ICCV 2023poster

The growth of the Machine-Learning-As-A-Service (MLaaS) market has highlighted clients' data privacy and security issues. Private inference (PI) techniques using cryptographic primitives offer a solution but often have high computation and communication costs, particularly with non-linear operators…

Cited by 41PDFcodeScholar
2023

LinGCN: Structural Linearized Graph Convolutional Network for Homomorphically Encrypted Inference

NeurIPS 2023poster

The growth of Graph Convolution Network (GCN) model sizes has revolutionized numerous applications, surpassing human performance in areas such as personal healthcare and financial systems. The deployment of GCNs in the cloud raises privacy concerns due to potential adversarial attacks on client dat…