THRAM: A template-based heterogeneous CGRA modeling framework supporting fast DSE

J Li, Y Qiu, G Zhu, Q Zhu, W Yin… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Coarse-grained reconfigurable architecture (CGRA), composed of word-level processing
elements (PEs) and interconnects, has emerged as a promising architecture due to its high …

The cost of flexibility: Embedded versus discrete routers in CGRAs for HPC

B Adhi, C Cortes, Y Tan, T Kojima… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Coarse-Grained Reconfigurable Arrays (CGRAs) are a class of reconfigurable architectures
that inherit the performance and usability properties of Central Processing Units (CPUs) and …

Exploration of Compute vs. Interconnect Tradeoffs in CGRAs for HPC

J Anderson, B Adhi, C Cortes, ED Sozzo… - Proceedings of the 13th …, 2023 - dl.acm.org
We consider the balance between compute density and interconnect in Coarse-Grained
Reconfigurable Architectures (CGRAs) intended for acceleration of HPC applications. We …

Exploration of trade-offs between general-purpose and specialized processing elements in HPC-oriented CGRA

E Del Sozzo, X Wang, B Adhi, C Cortes… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Coarse-Grained Reconfigurable Arrays (CGRAs) are a class of reconfigurable accelerators
traditionally used in embedded computing. Recently, CGRA-like devices have gained …

Exploring inter-tile connectivity for hpc-oriented cgra with lower resource usage

B Adhi, C Cortes, T Ueno, Y Tan… - … Conference on Field …, 2022 - ieeexplore.ieee.org
This research aims to explore the tradeoffs between routing flexibility and hardware
resource usage, ultimately reducing the resource usage of our CGRA architecture while …

Efficient Orchestrated AI Workflows Execution on Scale-out Spatial Architecture

J Deng, X Tang, Z Yue, G Lu, Q Yang, J Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Given the increasing complexity of AI applications, traditional spatial architectures frequently
fall short. Our analysis identifies a pattern of interconnected, multi-faceted tasks …

Mapping Enumeration for Multi-Context CGRAs Using Zero-Suppressed Binary Decision Diagrams

R Beidas, JH Anderson - 2024 IEEE 32nd Annual International …, 2024 - ieeexplore.ieee.org
A primary aim of Coarse-Grained Reconfigurable Arrays (CGRAs), compared to FPGAs, is to
maximize the portion of the die used for computational resources, while minimizing the …

Less for More: Reducing Intra-CGRA Connectivity for Higher Performance and Efficiency in HPC

B Adhi, C Cortes, E Del Sozzo, T Ueno… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Coarse-Grained Reconfigurable Arrays (CGRAs) are a class of reconfigurable architectures
that inherit the performance of Domain-specific accelerators and the reconfigurability …

Improved Condition Handling in CGRAs with Complex Loop Support

R Wirsch, C Hochberger - International Conference on Architecture of …, 2023 - Springer
Abstract Coarse Grained Reconfigurable Arrays (CGRA) have become a popular technology
to realize compute accelerators. CGRAs can be found in High-Performance systems and …

Efficient data streaming for a tightly-coupled CGRA

M Abbaszadeh - 2023 - search.proquest.com
Abstract We propose a Data Streaming Unit (DSU) for a CGRA that tightly couples to its host
CPU. The DSU operates in the context of the T-CGRA accelerator allowing the CGRA to …