Saved in:
Bibliographic Details
Main Authors: Tang, Annabelle Sujun, Priebe, Christopher, Mahapatra, Rohan, Qin, Lianhui, Esmaeilzadeh, Hadi
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2506.01374
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866908810502733824
author Tang, Annabelle Sujun
Priebe, Christopher
Mahapatra, Rohan
Qin, Lianhui
Esmaeilzadeh, Hadi
author_facet Tang, Annabelle Sujun
Priebe, Christopher
Mahapatra, Rohan
Qin, Lianhui
Esmaeilzadeh, Hadi
contents While model serving has unlocked unprecedented capabilities, the high cost of serving large-scale models continues to be a significant barrier to widespread accessibility and rapid innovation. Compiler optimizations have long driven substantial performance improvements, but existing compilers struggle with neural workloads due to the exponentially large and highly interdependent space of possible transformations. Although existing stochastic search techniques can be effective, they are often sample-inefficient and fail to leverage the structural context underlying compilation decisions. We set out to investigate the research question of whether reasoning with large language models (LLMs), without any retraining, can leverage the context-aware decision space of compiler optimizations to significantly improve sample efficiency. To that end, we introduce a novel compilation framework (dubbed REASONING COMPILER) that formulates optimization as a sequential, context-aware decision process guided by a large language model and structured Monte Carlo tree search (MCTS). The LLM acts as a proposal mechanism, suggesting hardware-informed transformations that reflect the current program state and accumulated performance feedback. MCTS incorporates the LLM-generated proposals to balance exploration and exploitation, facilitating a structured, context-sensitive traversal of the expansive compiler optimization space. By achieving substantial speedups with markedly fewer samples than leading neural compilers, our approach demonstrates the potential of LLM-guided reasoning to transform the landscape of compiler optimization.
format Preprint
id arxiv_https___arxiv_org_abs_2506_01374
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle REASONING COMPILER: LLM-Guided Optimizations for Efficient Model Serving
Tang, Annabelle Sujun
Priebe, Christopher
Mahapatra, Rohan
Qin, Lianhui
Esmaeilzadeh, Hadi
Machine Learning
Artificial Intelligence
Programming Languages
While model serving has unlocked unprecedented capabilities, the high cost of serving large-scale models continues to be a significant barrier to widespread accessibility and rapid innovation. Compiler optimizations have long driven substantial performance improvements, but existing compilers struggle with neural workloads due to the exponentially large and highly interdependent space of possible transformations. Although existing stochastic search techniques can be effective, they are often sample-inefficient and fail to leverage the structural context underlying compilation decisions. We set out to investigate the research question of whether reasoning with large language models (LLMs), without any retraining, can leverage the context-aware decision space of compiler optimizations to significantly improve sample efficiency. To that end, we introduce a novel compilation framework (dubbed REASONING COMPILER) that formulates optimization as a sequential, context-aware decision process guided by a large language model and structured Monte Carlo tree search (MCTS). The LLM acts as a proposal mechanism, suggesting hardware-informed transformations that reflect the current program state and accumulated performance feedback. MCTS incorporates the LLM-generated proposals to balance exploration and exploitation, facilitating a structured, context-sensitive traversal of the expansive compiler optimization space. By achieving substantial speedups with markedly fewer samples than leading neural compilers, our approach demonstrates the potential of LLM-guided reasoning to transform the landscape of compiler optimization.
title REASONING COMPILER: LLM-Guided Optimizations for Efficient Model Serving
topic Machine Learning
Artificial Intelligence
Programming Languages
url https://arxiv.org/abs/2506.01374