activity
20202026
most citedOptimal Kernel Orchestration for Tensor Programs with Korch

11 citations · 16 across the 13 of their papers we have counts for

collaborators

15 papers

cs.AI2026

Decoupling Readiness from Release for Tail-Aware Scheduling of Agentic LLM Workflows

Bochao Feng, Jianjiang Li, Haojie Wang +4

Agentic LLM workflows consist of sequences of model turns interleaved with tool interactions, so their end-to-end completion time depends not only on inference speed but also on wh…

cs.DC2026

Epoch: Compiling Diffusion Blocks for Sparse MoE Serving

Jianian Zhu, Hang Wu, Yinghui Li +3

Diffusion language models generate text by refining a fixed-size block of token positions through many forward passes, a loop that does not match the per-forward execution unit use…

cs.DC2025★ 1 cited

RailS: Load Balancing for All-to-All Communication in Distributed Mixture-of-Experts Training

Heng Xu, Zhiwei Yu, Chengze Du +5

Training Mixture-of-Experts (MoE) models introduces sparse and highly imbalanced all-to-all communication that dominates iteration time. Conventional load-balancing methods fail to…

cs.LG2025★ 1 cited

LayerScope: Predictive Cross-Layer Scheduling for Efficient Multi-Batch MoE Inference on Legacy Servers

Enda Yu, Dezun Dong, Zhaoning Zhang +6

Mixture-of-Experts (MoE) models face memory and PCIe latency bottlenecks when deployed on commodity hardware. Offloading expert weights to CPU memory results in PCIe transfer laten…

cs.DC2025

NineToothed: A Triton-Based High-Level Domain-Specific Language for Machine Learning

Jiacheng Huang, Zimin Li, Yinghui Li +1

The emergence of deep learning domain-specific languages (DSLs) has substantially reduced the obstacles in developing high-performance, cross-platform compute kernels. However, cur…

cs.DC2025

Temporal-Aware GPU Resource Allocation for Distributed LLM Inference via Reinforcement Learning

Chengze Du, Zhiwei Yu, Heng Xu +3

The rapid growth of large language model (LLM) services imposes increasing demands on distributed GPU inference infrastructure. Most existing scheduling systems follow a reactive p…

cs.LG2025

SpecRouter: Adaptive Routing for Multi-Level Speculative Decoding in Large Language Models

Hang Wu, Jianian Zhu, Yinghui Li +3

Large Language Models (LLMs) present a critical trade-off between inference quality and computational cost: larger models offer superior capabilities but incur significant latency,…

cs.MM2025

FastCache: Optimizing Multimodal LLM Serving through Lightweight KV-Cache Compression Framework

Jianian Zhu, Hang Wu, Haojie Wang +4

Multi-modal Large Language Models (MLLMs) serving systems commonly employ KV-cache compression to reduce memory footprint. However, existing compression methods introduce significa…

cs.DC2025

FlexPie: Accelerate Distributed Inference on Edge Devices with Flexible Combinatorial Optimization[Technical Report]

Runhua Zhang, Hongxu Jiang, Jinkun Geng +3

The rapid advancement of deep learning has catalyzed the development of novel IoT applications, which often deploy pre-trained deep neural network (DNN) models across multiple edge…

cs.CL2025★ 1 cited

TritonBench: Benchmarking Large Language Model Capabilities for Generating Triton Operators

Jianling Li, Shangzhan Li, Zhenye Gao +9

Triton, a high-level Python-like language designed for building efficient GPU kernels, is widely adopted in deep learning frameworks due to its portability, flexibility, and access…

cs.DS2024★ 11 cited

Optimal Kernel Orchestration for Tensor Programs with Korch

Muyan Hu, Ashwin Venkatram, Shreyashri Biswas +7

Kernel orchestration is the task of mapping the computation defined in different operators of a deep neural network (DNN) to the execution of GPU kernels on modern hardware platfor…

cs.LG2023★ 2 cited

PowerFusion: A Tensor Compiler with Explicit Data Movement Description and Instruction-level Graph IR

Zixuan Ma, Haojie Wang, Jingze Xing +7

Deep neural networks (DNNs) are of critical use in different domains. To accelerate DNN computation, tensor compilers are proposed to generate efficient code on different domain-sp…

cs.DC2023

Xenos: Dataflow-Centric Optimization to Accelerate Model Inference on Edge Devices

Zhang Runhua, Jiang Hongxu, Tian Fangzheng +7

Edge computing has been emerging as a popular scenario for model inference. However, the inference performance on edge devices (e.g., Multi-Core DSP, FGPA, etc.) suffers from ineff…

cs.LG2022

OLLIE: Derivation-based Tensor Program Optimizer

Liyan Zheng, Haojie Wang, Jidong Zhai +7

Boosting the runtime performance of deep neural networks (DNNs) is critical due to their wide adoption in real-world tasks. Existing approaches to optimizing the tensor algebra exp…

cs.PF2020

ScalAna: Automating Scaling Loss Detection with Graph Analysis

Yuyang Jin, Haojie Wang, Teng Yu +4

Scaling a parallel program to modern supercomputers is challenging due to inter-process communication, Amdahl's law, and resource contention. Performance analysis tools for finding…