Reevo: Large language models as hyper-heuristics with reflective evolution

H Ye, J Wang, Z Cao, F Berto, C Hua, H Kim… - arXiv preprint arXiv …, 2024 - arxiv.org
The omnipresence of NP-hard combinatorial optimization problems (COPs) compels domain
experts to engage in trial-and-error heuristic design. The long-standing endeavor of design …

Transformer network-based reinforcement learning method for power distribution network (PDN) optimization of high bandwidth memory (HBM)

H Park, M Kim, S Kim, K Kim, H Kim… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this article, for the first time, we propose a transformer network-based reinforcement
learning (RL) method for power distribution network (PDN) optimization of high bandwidth …

Devformer: A symmetric transformer for context-aware device placement

H Kim, M Kim, F Berto, J Kim… - … Conference on Machine …, 2023 - proceedings.mlr.press
In this paper, we present DevFormer, a novel transformer-based architecture for addressing
the complex and computationally demanding problem of hardware design optimization …

Reinforcement learning for the optimization of decoupling capacitors in power delivery networks

S Han, OW Bhatti… - … Joint EMC/SI/PI and EMC …, 2021 - ieeexplore.ieee.org
This paper proposes an advantage actor–critic (A2C) reinforcement learning (RL)–based
method for the optimization of decoupling capacitor (decap) design. Unlike the previous RL …

Modeling and analysis of system-level power supply noise induced jitter (PSIJ) for 4 Gbps high bandwidth memory (HBM) I/O interface

T Shin, H Park, K Kim, S Kim, K Son… - 2021 IEEE Electrical …, 2021 - ieeexplore.ieee.org
In this paper, for the first time, we model and analyze the impacts of parallel I/O interface
factors on system-level power supply noise induced jitter (PSIJ) in 4 Gbps HBM. PSIJ is …

Deep reinforcement learning framework for optimal decoupling capacitor placement on general PDN with an arbitrary probing port

H Kim, H Park, M Kim, S Choi, J Kim… - 2021 IEEE 30th …, 2021 - ieeexplore.ieee.org
This paper proposes a deep reinforcement learning (DRL) framework that learns a reusable
policy to find the optimal placement of decoupling capacitors (decaps) on power distribution …

Scalable transformer network-based reinforcement learning method for PSIJ optimization in HBM

H Park, T Shin, S Kim, D Lho, B Sim… - 2022 IEEE 31st …, 2022 - ieeexplore.ieee.org
In this paper, we first propose a scalable transformer network-based reinforcement learning
(RL) method for power supply induced jitter (PSIJ) optimization in high bandwidth memory …

Imitation learning for simultaneous escape routing

M Kim, H Park, K Son, S Kim, H Kim… - 2021 IEEE 30th …, 2021 - ieeexplore.ieee.org
This paper proposes a novel problem-solving strategy for simultaneous escape routing
(SER) by imitation learning (IL) which is beneficial to exclude human experts' domain …

Explainable Reinforcement Learning (XRL)-Based Decap Placement Optimization for High Bandwidth Memory (HBM)

K Kim, H Park, K Son, S Choi, T Shin… - 2024 IEEE 33rd …, 2024 - ieeexplore.ieee.org
In this paper, for the first time, we propose an explainable reinforcement learning (XRL)-
based decap placement optimization method for high bandwidth memory (HBM) considering …

SI/PI Co-Design of 12.8 Gbps HBM I/O Interface using Bayesian Optimization for PSIJ Reduction

T Shin, H Park, D Lho, K Kim, B Sim… - … IEEE Symposium on …, 2023 - ieeexplore.ieee.org
In this paper, we propose SI/PI co-design method using Bayesian optimization (BO) for
power supply noise induced jitter (PSIJ) reduction in 12.8 Gbps high bandwidth memory …