Leveraging latency-insensitivity to ease multiple FPGA design

Traditionally, hardware designs partitioned across multiple FPGAs have had low performance due to the inefficiency of maintaining cycle-by-cycle timing among discrete FPGAs. In this paper, we present a mechanism by which complex designs may be efficiently and automatically partitioned among multiple...

Full description

Bibliographic Details
Main Authors: Fleming, Kermin Elliott, Pellauer, Michael, Arvind, Arvind, Emer, Joel S
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:English
Published: Association for Computing Machinery (ACM) 2019
Online Access:https://hdl.handle.net/1721.1/121446
_version_ 1811077422749057024
author Fleming, Kermin Elliott
Pellauer, Michael
Arvind, Arvind
Emer, Joel S
author2 Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
author_facet Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Fleming, Kermin Elliott
Pellauer, Michael
Arvind, Arvind
Emer, Joel S
author_sort Fleming, Kermin Elliott
collection MIT
description Traditionally, hardware designs partitioned across multiple FPGAs have had low performance due to the inefficiency of maintaining cycle-by-cycle timing among discrete FPGAs. In this paper, we present a mechanism by which complex designs may be efficiently and automatically partitioned among multiple FPGAs using explicitly programmed latency-insensitive links. We describe the automatic synthesis of an area efficient, high performance network for routing these inter-FPGA links. By mapping a diverse set of large research prototypes onto a multiple FPGA platform, we demonstrate that our tool obtains significant gains in design feasibility, compilation time, and even wall-clock performance.
first_indexed 2024-09-23T10:42:46Z
format Article
id mit-1721.1/121446
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T10:42:46Z
publishDate 2019
publisher Association for Computing Machinery (ACM)
record_format dspace
spelling mit-1721.1/1214462022-09-30T22:28:28Z Leveraging latency-insensitivity to ease multiple FPGA design Fleming, Kermin Elliott Pellauer, Michael Arvind, Arvind Emer, Joel S Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory Traditionally, hardware designs partitioned across multiple FPGAs have had low performance due to the inefficiency of maintaining cycle-by-cycle timing among discrete FPGAs. In this paper, we present a mechanism by which complex designs may be efficiently and automatically partitioned among multiple FPGAs using explicitly programmed latency-insensitive links. We describe the automatic synthesis of an area efficient, high performance network for routing these inter-FPGA links. By mapping a diverse set of large research prototypes onto a multiple FPGA platform, we demonstrate that our tool obtains significant gains in design feasibility, compilation time, and even wall-clock performance. Intel Corporation. Graduate Fellowship 2019-06-28T13:27:36Z 2019-06-28T13:27:36Z 2012-02 2019-06-27T16:51:16Z Article http://purl.org/eprint/type/ConferencePaper 978-1-4503-1155-7 https://hdl.handle.net/1721.1/121446 Fleming, Kermin, Michael Adler, Michael Pellauer, Angshuman Parashar, Arvind and Joel Emer. "Leveraging latency-insensitivity to ease multiple FPGA design." In Proceeding FPGA '12 Proceedings of the ACM/SIGDA international symposium on Field Programmable Gate Arrays, Monterey, California, USA, February 22-24, 2012, pages 175-184. en 10.1145/2145694.2145725 Proceedings of the ACM/SIGDA international symposium on Field Programmable Gate Arrays Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Association for Computing Machinery (ACM) MIT web domain
spellingShingle Fleming, Kermin Elliott
Pellauer, Michael
Arvind, Arvind
Emer, Joel S
Leveraging latency-insensitivity to ease multiple FPGA design
title Leveraging latency-insensitivity to ease multiple FPGA design
title_full Leveraging latency-insensitivity to ease multiple FPGA design
title_fullStr Leveraging latency-insensitivity to ease multiple FPGA design
title_full_unstemmed Leveraging latency-insensitivity to ease multiple FPGA design
title_short Leveraging latency-insensitivity to ease multiple FPGA design
title_sort leveraging latency insensitivity to ease multiple fpga design
url https://hdl.handle.net/1721.1/121446
work_keys_str_mv AT flemingkerminelliott leveraginglatencyinsensitivitytoeasemultiplefpgadesign
AT pellauermichael leveraginglatencyinsensitivitytoeasemultiplefpgadesign
AT arvindarvind leveraginglatencyinsensitivitytoeasemultiplefpgadesign
AT emerjoels leveraginglatencyinsensitivitytoeasemultiplefpgadesign