TY - GEN
T1 - Reconfigurable functional units for scientific superscalar processors
AU - Evans, Jonathon
AU - Rupnow, Kyle
AU - Compton, Katherine
N1 - Copyright:
Copyright 2008 Elsevier B.V., All rights reserved.
PY - 2007
Y1 - 2007
N2 - As it becomes more difficult to increase single-threaded performance, focus on multi-core processor designs increases. However, individual core performance is still important, especially for long-executing applications such as in scientific computing. Based on scientific application needs as modeled by SPEC-FP and a set of applications from Sandia National Labs, we have created several diferent reconfigurable functional unit (RFU) designs for superscalar multi-processor supercomputers. This paper discusses the design process and evaluates the RFUs' ability to implement instruction dataflow graphs from scientific workloads. Our best-performing RFU design is able to implement 89% of the dataflow graphs in the benchmarks.
AB - As it becomes more difficult to increase single-threaded performance, focus on multi-core processor designs increases. However, individual core performance is still important, especially for long-executing applications such as in scientific computing. Based on scientific application needs as modeled by SPEC-FP and a set of applications from Sandia National Labs, we have created several diferent reconfigurable functional unit (RFU) designs for superscalar multi-processor supercomputers. This paper discusses the design process and evaluates the RFUs' ability to implement instruction dataflow graphs from scientific workloads. Our best-performing RFU design is able to implement 89% of the dataflow graphs in the benchmarks.
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U2 - 10.1109/FPT.2007.4439234
DO - 10.1109/FPT.2007.4439234
M3 - Conference contribution
AN - SCOPUS:50149086072
SN - 1424414725
SN - 9781424414727
T3 - ICFPT 2007 - International Conference on Field Programmable Technology
SP - 73
EP - 80
BT - ICFPT 2007 - International Conference on Field Programmable Technology
T2 - International Conference on Field Programmable Technology, ICFPT 2007
Y2 - 12 December 2007 through 14 December 2007
ER -