The workshop was funded by the Swiss National Science Foundation (SNF) under Grant No. IZ32Z0_173393/1: “International Exploratory Workshop on Theory and Practice for Error-Efficient Computing,” and by the EPFL EcoCloud Research Center. Phillip Stanley-Marbell is supported by an Alan Turing Institute Award No. TU/B/000096 under EPSRC Grant No. EP/N510129/1, by Royal Society Grant No. RG170136, and by EPSRC Grants No. EP/P001246/1 and No. EP/R022534/1 Authors’ addresses: P. S.-Marbell, 9 JJ Thomson Avenue, Cambridge CB3 0FA, UK; email: phillip.stanley-marbell@eng.cam.ac.uk; A. Alaghi, Paul G. Allen Center, 185 E Stevens Way NE Seattle, WA 98195, USA; email: armin@cs.washington.edu; M. Carbin, Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 77 Massachusetts Avenue, Cambridge, MA 02139, USA; email: mcarbin@csail.mit.edu; E. Darulova, Max Planck Institute for Software Systems, Paul-Ehrlich-Strasse 26, 67663 Kaiserslautern, Germany; email: eva@mpi-sws.org; L. Dolecek, Eng IV-147B, University of California, Los Angeles, Los Angeles, CA, 90095, USA; email: dole-cek@ee.ucla.edu; A. Gerstlauer, The University of Texas at Austin, Department of Electrical and Computer Engineering, 2501 Speedway, Austin, TX 78712, USA; email: gerstl@ece.utexas.edu; G. Gillani, Faculty of EEMCS, University of Twente, 7500 AE Enschede, The Netherlands; email: s.ghayoor.gillani@utwente; D. Jevdjic, National University of Singapore, 13 Computing Drive, COM2-03-34, Singapore 117417; email: jevdjic@comp.nus.edu.sg; T. Moreau, Paul G. Allen Center, 185 E Stevens Way NE Seattle, WA 98195, USA; email: moreau@cs.washington.edu; M. Cacciotti, EPFL Microcity, Rue de la Mal-adière 71b, CH-2002, Neuchâtel, Switzerland; email: mattia.cacciotti@epfl.ch; A. Daglis, Georgia Institute of Technology, School of Computer Science, 266 Ferst Dr NW, Atlanta, GA 30332, USA; email: alexandros.daglis@cc.gatech.edu; N. Enright Jerger, University of Toronto, 10 King’s College Rd, Toronto ON, Canada M5S 3G4; email: enright@ece.utoronto.ca; B. Falsafi, EPFL, IC IINFCOM PARSA, INJ 233, Station 14, CH-1015 Lausanne, Switzerland; email: babak.falsafi@epfl.ch; S. Misailovic, University of Illinois at Urbana-Champaign, Department of Computer Science, 201 N Goodwin Ave, Urbana, IL 61801; email: misailo@illinois.edu; A. Sampson, 411A Gates Hall, Cornell University, Ithaca NY 14853-7501; email: asampson@cs.cornell.edu; D. Zufferey, Max Planck Institute for Software Systems, Paul-Ehrlich-Str. 26, 67663 Kaiser-slautern, Germany; email: zufferey@mpi-sws.org. Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from permissions@acm.org. © 2020 Association for Computing Machinery. 0360-0300/2020/05-ART51 $15.00 https://doi.org/10.1145/3394898