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Sirius: A Flat Datacenter Network with Nanosecond Optical Switching

Published: 30 July 2020 Publication History

Abstract

The increasing gap between the growth of datacenter traffic and electrical switch capacity is expected to worsen due to the slowdown of Moore's law, motivating the need for a new switching technology for the post-Moore's law era that can meet the increasingly stringent requirements of hardware-driven cloud workloads. We propose Sirius, an optically-switched network for datacenters providing the abstraction of a single, high-radix switch that can connect thousands of nodes---racks or servers---in a datacenter while achieving nanosecond-granularity reconfiguration. At its core, Sirius uses a combination of tunable lasers and simple, passive gratings that route light based on its wavelength. Sirius' switching technology and topology is tightly codesigned with its routing and scheduling and with novel congestion-control and time-synchronization mechanisms to achieve a scalable yet flat network that can offer high bandwidth and very low end-to-end latency. Through a small-scale prototype using a custom tunable laser chip that can tune in less than 912 ps, we demonstrate 3.84 ns end-to-end reconfiguration atop 50 Gbps channels. Through large-scale simulations, we show that Sirius can approximate the performance of an ideal, electrically-switched non-blocking network with up to 74-77% lower power.

References

[1]
Mohammad Alizadeh, Albert Greenberg, David A. Maltz, Jitendra Padhye, Parveen Patel, Balaji Prabhakar, Sudipta Sengupta, and Murari Sridharan. 2010. Data Center TCP (DCTCP). In SIGCOMM.
[2]
Mohammad Alizadeh, Abdul Kabbani, Tom Edsall, Balaji Prabhakar, Amin Vahdat, and Masato Yasuda. 2012. Less Is More: Trading a Little Bandwidth for Ultra-Low Latency in the Data Center. In NSDI.
[3]
Mohammad Alizadeh, Shuang Yang, Milad Sharif, Sachin Katti, Nick McKeown, Balaji Prabhakar, and Scott Shenker. 2013. pFabric: Minimal Near-optimal Datacenter Transport. In SIGCOMM.
[4]
Architectural Consideration for 100 Gb/s/lane Systems. 2018. http://www.ieee802.org/3/100GEL/public/18_03/ghiasL100GEL_01a_0318.pdf.
[5]
Hitesh Ballani, Paolo Costa, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, and Hugh Williams. 2018. Bridging the Last Mile for Optical Switching in Data Centers. In OFC.
[6]
Hamid Hajabdolali Bazzaz, Malveeka Tewari, Guohui Wang, George Porter, T. S. Eugene Ng, David G. Andersen, Michael Kaminsky, Michael A. Kozuch, and Amin Vahdat. 2011. Switching the Optical Divide: Fundamental Challenges for Hybrid Electrical/Optical Datacenter Networks. In SoCC.
[7]
J. L. Benjamin, T. Gerard, D. Lavery, P. Bayvel, and G. Zervas. 2020. PULSE: Optical Circuit Switched Data Center Architecture Operating at Nanosecond Timescales. Journal of Lightwave Technology (2020).
[8]
Broadcom. 2020. 25.6 Tb/s StrataXGS Tomahawk 4 Ethernet Switch Series. https://www.broadcom.com/products/ethernet-connectivity/switching/strataxgs/bcm56990-series.
[9]
Nicola Calabretta, Wang Miao, Ketemaw Mekonnen, Kristif Prifti, and Kevin Williams. 2017. Monolithically Integrated WDM Cross-Connect Switch for Highperformance Optical Data Center Networks. In OFC.
[10]
Calient. 2020. 3D MEMS Optical Circuit Switch. http://www.calient.net/.
[11]
A. Cevrero, I. Ozkaya, T. Morf, T. Toifl, M. Seifried, F. Ellinger, M. Khafaji, J. Pliva, R. Henker, N. Ledentsov, J.-R. Kropp, V. Shchukin, M. Zoldak, L. Halmo, I. Eddie, and J. Turkiewicz. 2018. 4x40 Gb/s 2 pJ/bit Optical RX with 8ns Power-on and CDR-Lock Time in 14nm CMOS. In OFC.
[12]
C. Chang, D. Lee, and Y. Jou. 2002. Load Balanced Birkhoff-von Neumann Switches: Part I. Computer Communications (2002).
[13]
H. Jonathan Chao and Jin Soo Park. 1998. Centralized contention resolution schemes for a large-capacity optical ATM switch. In IEEE ATM Workshop.
[14]
Kai Chen, Ankit Singla, Atul Singh, Kishore Ramachandran, Lei Xu, Yueping Zhang, Xitao Wen, and Yan Chen. 2012. OSA: An Optical Switching Architecture for Data Center Networks with. Unprecedented Flexibility. In NSDI.
[15]
Li Chen, Kai Chen, Zhonghua Zhu, George Porter, and Chunming Qiao. 2017. Enabling Wide-Spread Communications on Optical Fabric with MegaSwitch. In NSDI.
[16]
Qixiang Cheng, Meisam Bahadori, Sébastien Rumley, and Keren Bergman. 2017. Highly-Scalable, Low-Crosstalk Architecture for Ring-Based Optical Space Switch Fabrics. In IEEE Optical Interconnects Conference.
[17]
Qixiang Cheng, Sébastien Rumley, Meisam Bahadori, and Keren Bergman. 2018. Photonic switching in high performance datacenters. Optics Express 26, 12 (2018).
[18]
Q. Cheng, A. Wonfor, J. L. Wei, R. V. Penty, and I. H. White. 2014. Demonstration of the feasibility of large-port-count optical switching using a hybrid Mach-Zehnder Interferometer-Semiconductor Optical Amplifier switch module in a recirculating loop. Optics Letters 39, 18 (2014).
[19]
Stanley Cheung, Tiehui Su, Katsunari Okamoto, and S. J. B. Yoo. 2014. Ultra-Compact Silicon Photonic 512 x 512 25 GHz Arrayed Waveguide Grating Router. IEEE Journal on Selected Topics in Quantum Electronics 20, 4 (2014).
[20]
Kari Clark, Hitesh Ballani, Polina Bayvel, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Philip Watts, Hugh Williams, Georgios Zervas, Paolo Costa, and Zhixin Liu. 2018. Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network. In ECOC.
[21]
Kari A. Clark, Daniel Cletheroeand Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams, Georgios Zervas, Hitesh Ballani, Polina Bayvel, Paolo Costa, and Zhixin Liu. 2020. Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching. Nature Electronics (July 2020).
[22]
L Coldren, Gregory Alan Fish, Y Akulova, J Barton, L Johansson, and C Coldren. 2004. Tunable Semiconductor Lasers: A Tutorial. IEEE Journal on Lightwave Technology 22, 1 (2004).
[23]
Data Deluge [n.d.]. Sailing through the Data Deluge - Rockley Photonics. https://rockleyphotonics.com/wp-content/uploads/2019/02/Rockley-Photonics-Sailing-through-the-Data-Deluge.pdf.
[24]
Advait Abhay Dixit, Pawan Prakash, Y. Charlie Hu, and Ramana Rao Kompella. 2013. On the Impact of Packet Spraying in Data Center Networks. In INFOCOM.
[25]
Nathan Farrington, George Porter, Sivasankar Radhakrishnan, Hamid Hajabdolali Bazzaz, Vikram Subramanya, Yeshaiahu Fainman, George Papen, and Amin Vahdat. 2010. Helios: A Hybrid Electrical/Optical Switch Architecture for Modular Data Centers. In SIGCOMM.
[26]
Adam Funnell, Kai Shi, Paolo Costa, Philip Watts, Hitesh Ballani, and Benn Thomsen. 2017. Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch. Journal of Lightwave Technology 30, 25 (2017).
[27]
Yilong Geng, Shiyu Liu, Zi Yin, Ashish Naik, Balaji Prabhakar, Mendel Rosunblum, and Amin Vahdat. 2018. Exploiting a Natural Network Effect for Scalable, Fine-Grained Clock Synchronization. In NSDI.
[28]
Thomas Gerard, Christopher Parsonson, Zacharaya Shabka, Polina Bayvel, Domaniç Lavery, and Georgios Zervas. 2020. SWIFT: Scalable Ultra-Wideband Sub-Nanosecond Wavelength Switching for Data Centre Networks. Technical Report. https://arxiv.org/pdf/2003.05489.pdf.
[29]
Monia Ghobadi, Ratul Mahajan, Amar Phanishayee, Nikhil R. Devanur, Janardhan Kulkarni, Gireeja Ranade, Pierre Blanche, Houman Rastegarfar, Madeleine Glick, and Daniel C Kilper. 2016. ProjecToR: Agile Reconfigurable Data Center Interconnect. In SIGCOMM.
[30]
Google. 2020. Cloud TPU. https://cloud.google.com/tpu/.
[31]
Albert Greenberg, James R. Hamilton, Navendu Jain, Srikanth Kandula, Changhoon Kim, Parantap Lahiri, David A. Maltz, Parveen Patel, and Sudipta Sengupta. 2009. VL2: A Scalable and Flexible Data Center Network. In SIGCOMM.
[32]
Chuanxiong Guo, Lihua Yuan, Dong Xiang, Yingnong Dang, Ray Huang, Dave Maltz, Zhaoyi Liu, Vin Wang, Bin Pang, Hua Chen, Zhi-Wei Lin, and Varugis Kurien. 2015. Pingmesh: A Large-Scale System for Data CenterNetwork Latency Measurement and Analysis. In SIGCOMM.
[33]
Daniel Halperin, Srikanth Kandula, Jitendra Padhye, Paramvir Bahl, and David Wetherall. 2011. Augmenting Data Center Networks with Multi-gigabit Wireless Links. In SIGCOMM.
[34]
Navid Hamedazimi, Zafar Qazi, Himanshu Gupta, Vyas Sekar, Samir R. Das, Jon P. Longtin, Himanshu Shah, and Ashish Tanwer. 2014. FireFly: A Reconfigurable Wireless Data Center Fabric Using Free-space Optics. In SIGCOMM.
[35]
Intel Altera. 2017. Phase Locked Loop (PLL) IP Core User Guide. https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_altpll.pdf.
[36]
Masaki Iwama, Masanori Takahashi, Masayoshi Kimura, Yasuyoshi Uchida, Junichi Hasegawa, Ryo Kawahara, and Nobuyuki Kagi. 2015. LCOS-based Flexible Grid 1x40 Wavelength Selective Switch Using Planar Lightwave Circuit as Spot Size Converter. In OFC.
[37]
Simon Kassing, Asaf Valadarsky, Gal Shahaf, Michael Schapira, and Ankit Singhla. 2017. Beyond fat-trees without antennae, mirrors, and disco-balls. In SIGCOMM.
[38]
Vladimir Kozlov. 2018. Datacenter Optics -- Market Forecast. https://arpa-e.energy.gov/sites/default/files/Kozlov_ENLITENED2018.pdf.
[39]
A.V. Krishnamoorthy, R. Ho, Xuezhe Zheng, H. Schwetman, J. Lexau, P. Koka, Guoliang Li, I. Shubin, and J.E. Cunningham. 2009. Computer Systems Based on Silicon Photonic Interconnects. IEEE 97, 7 (2009).
[40]
Sophie Lange, A.S. Raja, Kai Shi, M. Karpov, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Fotini Karinou, X. Fu, J. Liu, A. Lukashchuk, Benn Thomsen, Krzysztof Jozwik, Paolo Costa, T. J. Kippenberg, and Hitesh Ballani. 2020. Subnanosecond Optical Switching Using Chip-Based Soliton Microcombs. In OFC.
[41]
B. G. Lee, A. V. Rylyakov, W. M. J. Green, S. Assefa, C. W. Baks, R. Rimolo-Donadio, D. M. Kuchta, M. H. Khater, T. Barwicz, C. Reinholm, E. Kiewra, S. M. Shank, C. L. Schow, and Y. A. Vlasov. 2014. Monolithic Silicon Integration of Scaled Photonic Switch Fabrics, CMOS Logic, and Device Driver Circuits. Journal of Lightwave Technology 32, 4 (2014).
[42]
Ki Suh Lee, Han Wang, Vishal Shrivastav, and Hakim Weatherspoon. 2016. Globally Synchronized Time via Datacenter Networks. In SIGCOMM.
[43]
He Liu, Feng Lu, Alex Forencich, Rishi Kapoor, Malveeka Tewari, Geoffrey M. Voelker, George Papen, Alex C. Snoeren, and George Porter. 2014. Circuit Switching Under the Radar with REACToR. In NSDI.
[44]
He Liu, Matthew K. Mukerjee, Conglong Li, Nicolas Feltman, George Papen, Stefan Savage, Srinivasan Seshan, Geoffrey M. Voelker, David G. Andersen, Michael Kaminsky, George Porter, and Alex C. Snoeren. 2015. Scheduling Techniques for Hybrid Circuit/Packet Networks. In CoNEXT.
[45]
Yunpeng James Liu, Peter Xiang Gao, Bernard Wong, and Srinivasan Keshav. 2014. Quartz: A New Design Element for Low-latency DCNs. In SIGCOMM.
[46]
Pablo Marin-Palomo, Juned N. Kemal, Maxim Karpov, Arne Kordts, Joerg Pfeifle, Martin H. P. Pfeiffer, Philipp Trocha, Stefan Wolf, Victor Brasch, Miles H. Anderson, Ralf Rosenberger, Kovendhan Vijayan, Wolfgang Freude, Tobias J. Kippenberg, and Christian Koos. 2017. Microresonator-based solitons for massively parallel coherent optical communications. Nature 546, 7657 (2017).
[47]
Mellanox. 2014. InfiniBand Credit-Based Link-Layer Flow-Control. http://www.ieee802.org/1/files/public/docs2014/new-dcb-crupnicoff-ibcreditstutorial-0314.pdf.
[48]
William M Mellette, Rajdeep Das, Yibo Guo, Rob McGuiness, Alex C Snoeren, and George M. Porter. 2020. Expanding across time to deliver bandwidth efficiency and low latency. In NSDI.
[49]
William M Mellette, Rob McGuinness, Arjun Roy, Alex Forencich, George C Papen, Alex C Snoeren, and George M. Porter. 2017. RotorNet: A Scalable, Low-complexity, Optical Datacenter Network. In SIGCOMM.
[50]
William M. Mellette, Alex C. Snoeren, and George Porter. 2016. P-FatTree: A Multi-channel Datacenter Network Topology. In HotNets.
[51]
Micro-Integrable Tunable Laser Assembly (ITLA), LambdaFLEX. 2020. https://www.lumentum.com/en/products/micro-itla-tunable-laser-300-khz.
[52]
S. K. Moore. 2019. Another step toward the end of Moore's law. IEEE Spectrum 56, 6 (2019).
[53]
Neon Photonics. 2020. http://neonphotonics.com/.
[54]
NVIDIA A100 Tensor Core GPU Architecture. 2020. https://www.nvidia.com/content/dam/en-zz/Solutions/Data-Center/nvidia-ampere-architecture-whitepaper.pdf.
[55]
OIF to double data rate with a 224G electrical interface. 2020. http://www.gazettabyte.com/home/2020/6/17/oif-to-double-data-rate-with-a-224g-electrical-interface.html.
[56]
Polatis. 2020. All-optical Circuit Switching. https://www.polatis.com/.
[57]
George Porter, Richard Strong, Nathan Farrington, Alex Forencich, Pang Chen-Sun, Tajana Rosing, Yeshaiahu Fainman, George Papen, and Amin Vahdat. 2013. Integrating Microsecond Circuit Switching into the Data Center. In SIGCOMM.
[58]
Programmable Data Plane at Terabit Speeds. 2017. https://p4.org/assets/p4_d2_2017_programmable_data_plane_at_terabit_speeds.pdf.
[59]
R. Proietti, X. Xiao, K. Zhang, G. Liu, H. Lu, P. Fotouhiand J. Messig, and S. J. B. Yoo. 2018. Experimental Demonstration of a 64-Port Wavelength Routing Thin-CLOS System for Data Center Switching Architectures. IEEE/OSA Journal of Optical Communications and Networking 10, 7 (2018).
[60]
Microsoft Research. 2020. Optics for the Cloud Group. http://opticsforthecloud.com/.
[61]
Microsoft Research. 2020. Optics for the Cloud Research Alliance. https://www.microsoft.com/en-us/research/group/optics-for-the-cloud/#!optics-for-the-cloud-research-alliance.
[62]
M. Rizzi, M. Lipinski, T. Wlostowski, J. Serrano, G. Daniluk, P. Ferrari, and S. Rinaldi. 2016. White Rabbit Clock Characteristics. In ISPCS.
[63]
Arjun Roy, Hongyi Zeng, Jasmeet Bagga, George M. Porter, and Alex C. Snoeren. 2015. Inside the Social Network's (Datacenter) Network. In SIGCOMM.
[64]
Neil Ryan, Michael Todd, Tom Farrell, Adrian Lavin, Pierre-Jean Rigole, Brian Corbett, Brendan Roycroft, and Jan-Peter Engelstaedter. 2008. A 10Gbps optical burst switching network incorporating ultra-fast (5ns) wavelength switched tunable laser sources. In ICSO.
[65]
Tae Joon Seok, Niels Quack, Sangyoon Han, Richard S. Muller, and Ming C. Wu. 2016. Large-scale broadband digital silicon photonic switches with vertical adiabatic couplers. Optica 3, 1 (2016).
[66]
Kai Shi, Sophie Lange, Istvan Haller, Daniel Cletheroe, Raphael Behrendt, Benn Thomsen, Fotini Karinou, Krzysztof Jozwik, Paolo Costa, and Hitesh Ballani. 2019. System Demonstration of Nanosecond Wavelength Switching with Burstmode PAM4 Transceiver. In ECOC.
[67]
Vishal Shrivastav, Asaf Valadarsky, Hitesh Ballani, Paolo Costa, Ki Suh Lee, Waltz Networks, Han Wang, Rachit Agarwal, and Hakim Weatherspoon. 2019. Shoal: A Network Architecture for Disaggregated Racks. In NSDI.
[68]
Arjun Singh, Joon Ong, Amit Agarwal, Glen Anderson, Ashby Armistead, Roy Bannon, Seb Boving, Gaurav Desai, Bob Felderman, Paulie Germano, Anand Kanagala, Jeff Provost, Jason Simmons, Eiichi Tanda, Jim Wanderer, Urs Hoelzle, Stephen Stuart, and Amin Vahdat. 2015. Jupiter Rising: A Decade of Clos Topologies and Centralized Control in Google's Datacenter Network. In SIGCOMM.
[69]
Francesco Testa and Lorenzo Pavesi (Eds.). 2017. Optical Switching in Next Generation Data Centers. Springer.
[70]
L. G. Valiant and G. J. Brebner. 1981. Universal schemes for parallel communication. In STOC.
[71]
B. Wang, Z. Huang, X. Zeng, D. Liang, M. Fiorentino, W. V. Sorin, and R. G. Beausoleil. 2019. 50 Gb/s PAM4 Low-Voltage Si-Ge Avalanche Photodiode. In CLEO.
[72]
Guohui Wang, David G. Andersen, Michael Kaminsky, Michael Kozuch, T. S. Eugene Ng, Konstantina Papagiannaki, and Michael Ryan. 2010. c-Through: Part-time Optics in Data Centers. In SIGCOMM.
[73]
T. Wipiejewski, Y.A. Akulova, Gregory Fish, P.C. Koh, Clint Schow, Peter Kozodoy, A. Dahl, M. Larson, M. Mack, T. Strand, C. Coldren, E. Hegbiom, S. Penniman, T. Liljeberg, and L.A. Coldren. 2003. Performance and Reliability of Widely Tunable Laser Diodes. In ECTC.
[74]
Yiting Xia, Mike Schlansker, T. S. Eugene Ng, and Jean Tourrihes. 2015. Enabling Topological Flexibility for Data Centers Using OmniSwitch. In HotCloud.
[75]
Xian Xiao, Roberto Proietti, Kaiqi Zhang, and S. J. Ben Yoo. 2018. Experimental Demonstration of Flex-LIONS for Reconfigurable All-to-All Optical Interconnects. In ECOC.
[76]
Yihan Li, S. Panwar, and H. J. Chao. 2001. On the performance of a dual roundrobin switch. In INFOCOM.
[77]
Qiao Zhang, Vincent Liu, Hongyi Zeng, and Arvind Krishnamurthy. 2007. High-Resolution Measurement of Data Center Microbursts. In IMC.
[78]
Xia Zhou, Zengbin Zhang, Yibo Zhu, Yubo Li, Saipriya Kumar, Amin Vahdat, Ben Y. Zhao, and Haitao Zheng. 2012. Mirror Mirror on the Ceiling: Flexible Wireless Links for Data Centers. In SIGCOMM.

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        cover image ACM Conferences
        SIGCOMM '20: Proceedings of the Annual conference of the ACM Special Interest Group on Data Communication on the applications, technologies, architectures, and protocols for computer communication
        July 2020
        814 pages
        ISBN:9781450379557
        DOI:10.1145/3387514
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        Published: 30 July 2020

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        Author Tags

        1. Datacenter Networks
        2. Fast Tunable Lasers
        3. Nanosecond Switching
        4. Optical Switches
        5. Scheduler-less design
        6. Vertical Integration

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