Energy Efficient Low Latency Multi-issue Cores for Intelligent Always-On IoT Applications

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Energy Efficient Low Latency Multi-issue Cores for Intelligent Always-On IoT Applications. / Multanen, Joonas; Kultala, Heikki; Tervo, Kati; Jääskeläinen, Pekka.

julkaisussa: Journal of Signal Processing Systems, 26.07.2020.

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Bibtex - Lataa

@article{fc45617c981844ba9679712abc7a1603,

title = "Energy Efficient Low Latency Multi-issue Cores for Intelligent Always-On IoT Applications",

abstract = "Advanced Internet-of-Things applications require control-oriented codes to be executed with low latency for fast responsivity while their advanced signal processing and decision making tasks require computational capabilities. For this context, we propose three multi-issue core designs featuring an exposed datapath architecture with high performance, while retaining energy-efficiency. These features are achieved with exploitation of instruction-level parallelism, fast branching and the use of an instruction register file. With benchmarks in control-flow and signal processing application domains we measured in the best case 64{\%} reduced energy consumption compared to a state-of-the-art RISC core, while consuming less silicon area. A high-performance design point reaches nearly 2.6 GHz operating frequency in the best case, over 2× improvement, while simultaneously achieving a 14{\%} improvement in system energy-delay product.",

author = "Joonas Multanen and Heikki Kultala and Kati Tervo and Pekka J{\"a}{\"a}skel{\"a}inen",

note = "INT=comp,{"}Tervo, Kati{"}",

year = "2020",

month = "7",

day = "26",

doi = "10.1007/s11265-020-01578-3",

language = "English",

journal = "Journal of Signal Processing Systems",

issn = "1939-8018",

publisher = "Springer Verlag",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Energy Efficient Low Latency Multi-issue Cores for Intelligent Always-On IoT Applications

AU - Multanen, Joonas

AU - Kultala, Heikki

AU - Tervo, Kati

AU - Jääskeläinen, Pekka

N1 - INT=comp,"Tervo, Kati"

PY - 2020/7/26

Y1 - 2020/7/26

N2 - Advanced Internet-of-Things applications require control-oriented codes to be executed with low latency for fast responsivity while their advanced signal processing and decision making tasks require computational capabilities. For this context, we propose three multi-issue core designs featuring an exposed datapath architecture with high performance, while retaining energy-efficiency. These features are achieved with exploitation of instruction-level parallelism, fast branching and the use of an instruction register file. With benchmarks in control-flow and signal processing application domains we measured in the best case 64% reduced energy consumption compared to a state-of-the-art RISC core, while consuming less silicon area. A high-performance design point reaches nearly 2.6 GHz operating frequency in the best case, over 2× improvement, while simultaneously achieving a 14% improvement in system energy-delay product.

AB - Advanced Internet-of-Things applications require control-oriented codes to be executed with low latency for fast responsivity while their advanced signal processing and decision making tasks require computational capabilities. For this context, we propose three multi-issue core designs featuring an exposed datapath architecture with high performance, while retaining energy-efficiency. These features are achieved with exploitation of instruction-level parallelism, fast branching and the use of an instruction register file. With benchmarks in control-flow and signal processing application domains we measured in the best case 64% reduced energy consumption compared to a state-of-the-art RISC core, while consuming less silicon area. A high-performance design point reaches nearly 2.6 GHz operating frequency in the best case, over 2× improvement, while simultaneously achieving a 14% improvement in system energy-delay product.

U2 - 10.1007/s11265-020-01578-3

DO - 10.1007/s11265-020-01578-3

M3 - Article

JO - Journal of Signal Processing Systems

JF - Journal of Signal Processing Systems

SN - 1939-8018

ER -

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