activity
20182026
most citedPrefixRL: Optimization of Parallel Prefix Circuits using Deep Reinforcement Learning

52 citations · 112 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Nemotron 3 Ultra: Open, Efficient Mixture-of-Experts Hybrid Mamba-Transformer Model for Agentic Reasoning

NVIDIA, :, Aaron Blakeman +572

We introduce Nemotron 3 Ultra, a 550 billion total and 55 billion active parameter Mixture-of-Experts Hybrid Mamba-Attention language model. We pre-trained Nemotron 3 Ultra on 20 t…

cs.CL2026★ 1 cited

PersonaPlex: Voice and Role Control for Full Duplex Conversational Speech Models

Rajarshi Roy, Jonathan Raiman, Sang-gil Lee +5

Recent advances in duplex speech models have enabled natural, low-latency speech-to-speech interactions. However, existing models are restricted to a fixed role and voice, limiting…

cs.LG2024★ 6 cited

CircuitVAE: Efficient and Scalable Latent Circuit Optimization

Jialin Song, Aidan Swope, Robert Kirby +4

Automatically designing fast and space-efficient digital circuits is challenging because circuits are discrete, must exactly implement the desired logic, and are costly to simulate…

cs.CL2023★ 28 cited

ChipNeMo: Domain-Adapted LLMs for Chip Design

Mingjie Liu, Teodor-Dumitru Ene, Robert Kirby +39

ChipNeMo aims to explore the applications of large language models (LLMs) for industrial chip design. Instead of directly deploying off-the-shelf commercial or open-source LLMs, we…

cs.LG2023★ 6 cited

Genetic Programming Based Symbolic Regression for Analytical Solutions to Differential Equations

Hongsup Oh, Roman Amici, Geoffrey Bomarito +3

In this paper, we present a machine learning method for the discovery of analytic solutions to differential equations. The method utilizes an inherently interpretable algorithm, ge…

cs.LG2022★ 52 cited

PrefixRL: Optimization of Parallel Prefix Circuits using Deep Reinforcement Learning

Rajarshi Roy, Jonathan Raiman, Neel Kant +6

In this work, we present a reinforcement learning (RL) based approach to designing parallel prefix circuits such as adders or priority encoders that are fundamental to high-perform…

cs.LG2021

Meta-Learning with Adjoint Methods

Shibo Li, Zheng Wang, Akil Narayan +2

Model Agnostic Meta Learning (MAML) is widely used to find a good initialization for a family of tasks. Despite its success, a critical challenge in MAML is to calculate the gradie…

cs.LG2021★ 2 cited

Guiding Global Placement With Reinforcement Learning

Robert Kirby, Kolby Nottingham, Rajarshi Roy +2

Recent advances in GPU accelerated global and detail placement have reduced the time to solution by an order of magnitude. This advancement allows us to leverage data driven optimi…

stat.ML2020★ 2 cited

Physics Informed Deep Kernel Learning

Zheng Wang, Wei Xing, Robert Kirby +1

Deep kernel learning is a promising combination of deep neural networks and nonparametric function learning. However, as a data driven approach, the performance of deep kernel lear…

cs.CV2018

SDCNet: Video Prediction Using Spatially-Displaced Convolution

Fitsum A. Reda, Guilin Liu, Kevin J. Shih +5

We present an approach for high-resolution video frame prediction by conditioning on both past frames and past optical flows. Previous approaches rely on resampling past frames, gu…

cs.LG2018★ 15 cited

Large Scale Language Modeling: Converging on 40GB of Text in Four Hours

Raul Puri, Robert Kirby, Nikolai Yakovenko +1

Recent work has shown how to train Convolutional Neural Networks (CNNs) rapidly on large image datasets, then transfer the knowledge gained from these models to a variety of tasks.…