Pipelined ALU for effective external memory access in FPGA
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F63839172%3A_____%2F20%3A10133299" target="_blank" >RIV/63839172:_____/20:10133299 - isvavai.cz</a>
Alternative codes found
RIV/68407700:21240/20:00342829 RIV/00216305:26230/20:PU139367
Result on the web
<a href="http://dx.doi.org/10.1109/DSD51259.2020.00026" target="_blank" >http://dx.doi.org/10.1109/DSD51259.2020.00026</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1109/DSD51259.2020.00026" target="_blank" >10.1109/DSD51259.2020.00026</a>
Alternative languages
Result language
angličtina
Original language name
Pipelined ALU for effective external memory access in FPGA
Original language description
The external memories in digital design are closely related to high response time. The most common approach to mitigate latency is adding a caching mechanism into the memory subsystem. This solution might be sufficient in CPU architecture, where we can reschedule operations when a cache miss occurs. However, the FPGA architectures are usually accelerators with simple functionality, where it is not possible to postpone work. The cache miss often leads to whole pipeline stall or even to data loss. The architecture we present in this paper reduces this problem by aggregating arithmetic operations into the memory subsystem itself. Our architecture reaches a speed of 200 Mp/s (operations carried out). It is designed to be used in systems with link speeds of 100 Gb/s. It outperforms other implementations by a factor of at least 3. The additional benefit of our architecture is reducing the number of memory transactions by a factor of two on real-world datasets.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
—
OECD FORD branch
20206 - Computer hardware and architecture
Result continuities
Project
<a href="/en/project/EF16_013%2F0001797" target="_blank" >EF16_013/0001797: CESNET E-Infrastructure - Modernisation</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2020
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Proceedings of the 23rd Euromicro Conference on Digital Systems Design
ISBN
978-1-72819-535-3
ISSN
—
e-ISSN
—
Number of pages
4
Pages from-to
97-100
Publisher name
IEEE
Place of publication
Los Alamitos, California
Event location
Kranj, Slovinsko
Event date
Aug 26, 2020
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
000630443300015