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Torsten Hoefler

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33: 2583: 1436: 1414: 2638: 1431:, Goel, Deepak; Heddes, Mattheus C. & Hoefler, Torsten et al., "Message communication between integrated computing devices", published 2021-03-11, assigned to 531:
for climate simulations. He has been a convener of the Berlin Summit in Earth Virtualization Engines to develop strategies to enable global access to high-resolution climate simulations.
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standard as a key member of the MPI Forum responsible for the chapters on Collective Communication and Process Topologies as well as co-authoring the chapter on One-Sided Communications.
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Arimilli, Baba; Arimilli, Ravi; Chung, Vicente; Clark, Scott; Denzel, Wolfgan; Drerup, Ben; Hoefler, Torsten; Joyner, Jody; Lewis, Jerry; Li, Jian; Ni, Nan; Rajamony, Ram (2010).
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He developed principles for the implementation of nonblocking collective operations and remote memory access that are widely used in MPI implementations such as
1409:, Hoefler, Torsten; Heddes, Mattheus C. & Belk, Jonathan R., "Distributed processing architecture", published 2021-07-27, assigned to 946: 2279: 2258: 313: 203: 145: 563:(SC22) Best Reproducibility Advancement Award. He also presented the opening keynote at the first ACM Conference on Reproducibility and Replicability. 1661: 427:
in 2022 for “application-aware design of HPC algorithms, systems and architectures, and transformative impact on scientific computing and industry”.
705: 2392: 243: 551:(SC18), he introduced a new revision-based review process to the conference to improve the quality of the publications. His group received the 479:, and derivatives. Nonblocking collective operations such as allreduce, allgather, or broadcast form the basis of modern AI training systems. 420:
for “foundational contributions to High-Performance Computing and the application of HPC techniques to machine learning”, and he received the
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and high-performance computing systems. He focuses on applications in large-scale artificial intelligence as well as climate sciences.
2325: 572: 560: 556: 548: 2555: 1499: 1450: 1025: 819: 2237: 2367: 2216: 1264: 963: 784: 2467: 2350: 547:. The latter is featured in IEEE Computer Journal as a cover feature on Research Reproducibility. As Technical Papers chair of 2604: 892: 702: 439: 2047:"Scientific benchmarking of parallel computing systems: twelve ways to tell the masses when reporting performance results" 2643: 367: 2593: 2300: 1331: 454:(MPI) standard. He served as author for the chapters “Collective Communication” and “Process Topologies” in MPI-2.2 1451:"With a systems approach to chips, Microsoft aims to tailor everything 'from silicon to service' to meet AI demand" 1381: 1356: 576: 540: 371: 275: 115: 688: 642: 451: 302: 2174: 316:(UIUC). As lead for application performance analysis and support, he supported the design and deployment of the 1193: 2530: 491: 391: 298:
and was subsequently honored with the university's Young Alumni Award as well as Distinguished Alumni Award
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and the chapters “Collective Communication”, “One-Sided Communications”, and “Process Topologies” in MPI-3
2633: 1048:"Global Computing Association Names 57 Fellows for Outstanding Contributions That Propel Technology Today" 755:"Global Computing Association Names 57 Fellows for Outstanding Contributions That Propel Technology Today" 2025: 1577: 2417: 864: 611: 424: 383: 72: 69: 1428: 1406: 1528:"Torsten Hoefler Earns First Jack Dongarra Early Career Award - Welcome to ISC High Performance 2023" 461: 435: 332: 222: 2104: 2085:"Benchmarking Data Science: 12 Ways to Lie With Statistics and Performance on Parallel Computers" 2058: 1874: 1832: 1780: 1752: 1694: 506: 295: 279: 207: 149: 43: 1749:
SC14: International Conference for High Performance Computing, Networking, Storage and Analysis
1822: 1770: 679: 661: 513: 387: 324: 225: 199: 91: 86: 1047: 917: 754: 2096: 2050: 1866: 1814: 1762: 1686: 544: 528: 495: 465: 328: 291: 267: 179: 156: 119: 2484: 1899: 1314: 1239: 458: 455: 1640: 1214: 2301:"Luddy alum receives prestigious award for contributions to high performance computing" 2175:"Luddy alum receives prestigious award for contributions to high performance computing" 2004: 1683:"Demystifying Parallel and Distributed Deep Learning: An In-Depth Concurrency Analysis" 1641:"Implementation and Performance Analysis of Non-Blocking Collective Operations for MPI" 344: 539:
Hoefler has been vocal about improving reproducibility of performance measurements in
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helping to establish various AI supercomputing efforts including the Maia 100 system.
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Luddy alum receives prestigious award for contributions to high performance computing
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for “contributions to large-scale parallel processing systems and supercomputers”,
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and contributed routing algorithms that are used in the OpenSM routing manager on
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In his work on high-speed interconnects, he co-developed several award-winning
683: 588: 559:(SC22) ACM student cluster competition. His paper on HammingMesh received the 510: 417: 406: 395: 336: 218: 183: 129: 95: 60: 32: 1682: 2368:"Olga Sorkine-Hornung and Torsten Hoefler receive 2 ERC Consolidator Grants" 2100: 2054: 1432: 1410: 487: 399: 379: 375: 175: 137: 2582: 2195: 278:
systems from the very beginning of his career. He continued his studies at
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On the application side, Hoefler focuses on improving the performance of
499: 283: 1963:"Deep learning and a changing economy in weather and climate prediction" 1870: 1556:"Torsten Hoefler Named First Winner of Jack Dongarra Early Career Award" 1983: 1766: 502:
parallelism, and operator/tensor parallelism into one consistent view.
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Hoefler and his team received six best (student) paper awards at the
552: 359: 355: 340: 263: 1690: 2485:"Torsten Hoefler: University Honors and Awards: Indiana University" 2280:"Congratulations to the SC and Society Awardees for SC19 in Denver" 1757: 1240:"Torsten Hoefler: University Honors and Awards: Indiana University" 476: 363: 1598: 2259:"Supercomputing 2014 Recognizes Outstanding Achievements in HPC" 2238:"SC13 Concludes with Awards for Outstanding Achievements in HPC" 421: 286:, under the guidance of Prof. Andrew Lumsdaine. He received his 247: 141: 2326:"HPCwire Unveils Honorees for Its 2021 People to Watch Feature" 2154:"Congratulations to All of This Year's SC and Society Awardees" 1723:"HammingMesh: a network topology for large-scale deep learning" 438:
Conference in 2023. He was appointed as a senior fellow of the
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where he received the best student award in 2005. He worked on
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Hoefler, Torsten; Schneider, Timo; Lumsdaine, Andrew (2009).
1289: 785:"Torsten Hoefler Receives IEEE CS Sidney Fernbach Award 2022" 2130:"SC18 Papers Submissions Open Today with New Review Process" 555:
Certificate of Appreciation for reproducible methods at the
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2009 17th IEEE Symposium on High Performance Interconnects
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2010 18th IEEE Symposium on High Performance Interconnects
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Hoefler has held various visiting researcher positions at
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French Alternative Energies and Atomic Energy Commission
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2022 fellows of the Association for Computing Machinery
2600: 2026:"Earth Virtualization Engines: A Technical Perspective" 1859:"Optimized Routing for Large-Scale InfiniBand Networks" 1662:"Improving NCCL performance for cloud ML applications" 840:"Adrian Perrig and Torsten Hoefler named IEEE Fellows" 2607:
to it so that it can be listed with similar articles.
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TCSC Award for Excellence in Scalable Computing (MCR)
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High-Performance Computing News Analysis | insideHPC
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in the United States. As a consultant, he supported
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lectures at major international conferences such as
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and the Chief Architect for Machine Learning at the
202:position at the Computer Science Department at the 155: 125: 111: 53: 39: 23: 482:After co-authoring a pioneering paper on parallel 1020:Institute of Electrical and Electronics Engineers 814:Institute of Electrical and Electronics Engineers 2418:"ACM Names Recipients of 2019 Gordon Bell Prize" 1942:"The digital revolution of Earth-system science" 1357:"18 professors appointed at ETH Zurich and EPFL" 865:"ACM Names Recipients of 2019 Gordon Bell Prize" 579:. Additional important awards are listed below. 490:, he coined the term “3D parallelism” in modern 460:. For the MPI-3 standardization, he chaired the 409:executive committee since its founding in 2011. 252:International Symposium on Distributed Computing 1265:"Luddy School honors 2023 alumni award winners" 382:in the area of high-performance networking and 310:National Center for Supercomputing Applications 250:Cluster, HPC Asia, Supercomputing Asia, or the 196:National Center for Supercomputing Applications 450:Hoefler is known for his contributions to the 575:between 2010 and 2023, the top conference in 8: 1006: 1004: 2148: 2146: 1472:"Meeting Your Needs - Executive Committee" 1042: 1040: 1038: 720:TCSC Young Achievers in Scalable Computing 405:Hoefler has been an elected member of the 314:University of Illinois at Urbana-Champaign 204:University of Illinois at Urbana Champaign 146:University of Illinois at Urbana-Champaign 31: 20: 2510:"Torsten Hoefler | IEEE Computer Society" 1807:"The PERCS High-Performance Interconnect" 1756: 1717: 1715: 1743:Besta, Maciej; Hoefler, Torsten (2014). 887: 885: 746: 244:Federated Computing Research Conference 235:He has been invited to present several 1550: 1548: 1522: 1520: 1494: 1492: 1098:"Erdos2, Version 2020, August 7, 2020" 834: 832: 331:department. He accepted a position as 2659:Indiana University Bloomington alumni 1332:"16 new professors at the ETH Zurich" 986: 984: 7: 2005:"Earth Virtualization Engines (EVE)" 1073:"Academy of Europe: Hoefler Torsten" 958: 956: 779: 777: 775: 206:. His expertise lies in large-scale 188:Swiss National Supercomputing Centre 134:Swiss National Supercomputing Centre 736:SIAM SIAG/SC Junior Scientist Prize 2592:needs additional or more specific 1578:"ADIA Lab Appoints Senior Fellows" 1433:Microsoft Technology Licensing LLC 1411:Microsoft Technology Licensing LLC 573:ACM/IEEE Supercomputing Conference 561:ACM/IEEE Supercomputing Conference 557:ACM/IEEE Supercomputing Conference 549:ACM/IEEE Supercomputing Conference 14: 2581: 2554:Black, Doug (21 February 2012). 893:"Turning life into a profession" 616:Luddy Distinguished Alumni Award 2531:"2013 Faculty Award recipients" 430:Hoefler received the inaugural 221:, and a member of the European 2489:University Honors & Awards 2351:"ERC Consolidator Grants 2020" 1244:University Honors & Awards 648:BenchCouncil Rising Star Award 440:Abu Dhabi Investment Authority 1: 1215:"Leistung, die sich auszahlt" 1012:"2022 Newly Elevated Fellows" 806:"2022 NEWLY ELEVATED FELLOWS" 486:and during his sabbatical at 323:. He also held a position as 301:He continued his work on the 2654:Academic staff of ETH Zurich 2649:Members of Academia Europaea 2196:"Featured Keynote Speakers" 918:"Prof. Dr. Torsten Hoefler" 368:Argonne National Laboratory 339:in 2011, where he received 2675: 2468:"ERC Starting Grants 2015" 920:. Departement Informatik. 577:High-Performance Computing 541:high-performance computing 535:Scientific reproducibility 372:Sandia National Laboratory 276:high-performance computing 116:High-Performance Computing 16:Computer science professor 2083:Hoefler, Torsten (2022). 632:HPCWire "People to Watch" 462:Collective Communications 452:Message Passing Interface 303:Message Passing Interface 165: 104: 30: 494:training that organizes 2101:10.1109/MC.2022.3152681 2055:10.1145/2807591.2807644 1315:"MPI 3.1 Specification" 492:artificial intelligence 392:artificial intelligence 308:In 2010, he joined the 992:"Torsten Hoefler's CV" 394:systems. He spent his 706:School of Informatics 612:Sidney Fernbach Award 425:Sidney Fernbach Award 384:Microsoft Corporation 262:Hoefler received his 73:Sidney Fernbach Award 1865:. pp. 103–111. 1819:10.1109/HOTI.2010.16 1751:. pp. 348–359. 1031:on 24 November 2021. 825:on 24 November 2021. 701:Young Alumni Award, 436:ISC High Performance 2644:Fellows of the IEEE 1871:10.1109/HOTI.2009.9 1336:www.ethlife.ethz.ch 1148:"IEEE Cluster 2016" 924:. ZĂĽrich, Schweiz: 521:climate simulations 333:assistant professor 223:Academy of Sciences 194:Directorate of the 1813:. pp. 75–82. 1767:10.1109/SC.2014.34 1219:www.tu-chemnitz.de 1173:"Keynote Speakers" 1123:"Plenary Speakers" 703:Indiana University 645:Consolidator Grant 597:Early Career Award 507:network topologies 296:Indiana University 280:Indiana University 208:parallel computing 150:Indiana University 44:Indiana University 2622: 2621: 2605:adding categories 2447:www.ieee-tcsc.org 1828:978-1-4244-8547-5 1776:978-1-4799-5500-8 1294:www.mpi-forum.org 662:Gordon Bell Prize 567:Awards and honors 514:computer clusters 388:quantum computing 325:adjunct professor 226:Academia Europaea 200:adjunct professor 169: 168: 106:Scientific career 87:Gordon Bell Prize 2666: 2617: 2614: 2608: 2585: 2577: 2571: 2570: 2568: 2566: 2551: 2545: 2544: 2542: 2540: 2535: 2527: 2521: 2520: 2518: 2516: 2506: 2500: 2499: 2497: 2495: 2481: 2475: 2474: 2472: 2464: 2458: 2457: 2455: 2453: 2439: 2433: 2432: 2430: 2428: 2414: 2408: 2407: 2405: 2403: 2389: 2383: 2382: 2380: 2378: 2364: 2358: 2357: 2355: 2347: 2341: 2340: 2338: 2336: 2322: 2316: 2315: 2313: 2311: 2297: 2291: 2290: 2288: 2286: 2276: 2270: 2269: 2267: 2265: 2255: 2249: 2248: 2246: 2244: 2234: 2228: 2227: 2225: 2223: 2213: 2207: 2206: 2204: 2202: 2192: 2186: 2185: 2183: 2181: 2171: 2165: 2164: 2162: 2160: 2150: 2141: 2140: 2138: 2136: 2126: 2120: 2119: 2117: 2115: 2080: 2074: 2073: 2071: 2069: 2043: 2037: 2036: 2034: 2032: 2022: 2016: 2015: 2013: 2011: 2001: 1995: 1994: 1992: 1990: 1980: 1974: 1973: 1971: 1969: 1959: 1953: 1952: 1950: 1948: 1938: 1932: 1931: 1929: 1927: 1917: 1911: 1910: 1908: 1906: 1896: 1890: 1889: 1887: 1885: 1854: 1848: 1847: 1845: 1843: 1802: 1796: 1795: 1793: 1791: 1760: 1740: 1734: 1733: 1731: 1729: 1719: 1710: 1709: 1707: 1705: 1679: 1673: 1672: 1670: 1668: 1658: 1652: 1651: 1649: 1647: 1637: 1631: 1630: 1628: 1626: 1616: 1610: 1609: 1607: 1605: 1595: 1589: 1588: 1586: 1584: 1574: 1568: 1567: 1565: 1563: 1552: 1543: 1542: 1540: 1538: 1524: 1515: 1514: 1512: 1510: 1496: 1487: 1486: 1484: 1482: 1468: 1462: 1461: 1459: 1457: 1447: 1441: 1440: 1439: 1435: 1425: 1419: 1418: 1417: 1413: 1403: 1397: 1396: 1394: 1392: 1378: 1372: 1371: 1369: 1367: 1353: 1347: 1346: 1344: 1342: 1328: 1322: 1321: 1319: 1311: 1305: 1304: 1302: 1300: 1286: 1280: 1279: 1277: 1275: 1261: 1255: 1254: 1252: 1250: 1236: 1230: 1229: 1227: 1225: 1211: 1205: 1204: 1202: 1200: 1190: 1184: 1183: 1181: 1179: 1169: 1163: 1162: 1160: 1158: 1144: 1138: 1137: 1135: 1133: 1119: 1113: 1112: 1110: 1108: 1102:sites.google.com 1094: 1088: 1087: 1085: 1083: 1069: 1063: 1062: 1060: 1058: 1044: 1033: 1032: 1030: 1024:. 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Archived from 810: 802: 796: 795: 793: 791: 781: 770: 769: 767: 765: 751: 545:machine learning 529:machine learning 496:data parallelism 468:working groups. 390:and large-scale 386:in the areas of 343:in 2017, and is 329:Computer Science 292:Computer Science 268:Computer Science 180:Computer Science 161:Andrew Lumsdaine 157:Doctoral advisor 120:Computer Science 35: 21: 2674: 2673: 2669: 2668: 2667: 2665: 2664: 2663: 2624: 2623: 2618: 2612: 2609: 2598: 2586: 2575: 2574: 2564: 2562: 2553: 2552: 2548: 2538: 2536: 2533: 2529: 2528: 2524: 2514: 2512: 2508: 2507: 2503: 2493: 2491: 2483: 2482: 2478: 2470: 2466: 2465: 2461: 2451: 2449: 2441: 2440: 2436: 2426: 2424: 2416: 2415: 2411: 2401: 2399: 2391: 2390: 2386: 2376: 2374: 2366: 2365: 2361: 2353: 2349: 2348: 2344: 2334: 2332: 2324: 2323: 2319: 2309: 2307: 2299: 2298: 2294: 2284: 2282: 2278: 2277: 2273: 2263: 2261: 2257: 2256: 2252: 2242: 2240: 2236: 2235: 2231: 2221: 2219: 2215: 2214: 2210: 2200: 2198: 2194: 2193: 2189: 2179: 2177: 2173: 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2613:September 2023 2589: 2587: 2580: 2573: 2572: 2546: 2522: 2501: 2476: 2459: 2443:"Middle Award" 2434: 2409: 2384: 2359: 2342: 2317: 2292: 2271: 2250: 2229: 2208: 2187: 2166: 2142: 2121: 2075: 2038: 2017: 1996: 1984:"Participants" 1975: 1954: 1933: 1912: 1891: 1849: 1827: 1797: 1775: 1735: 1711: 1674: 1653: 1632: 1611: 1590: 1569: 1544: 1516: 1488: 1476:www.sighpc.org 1463: 1442: 1420: 1398: 1373: 1348: 1323: 1306: 1281: 1256: 1231: 1206: 1185: 1164: 1139: 1114: 1089: 1064: 1034: 1000: 980: 952: 938: 909: 881: 856: 828: 797: 771: 745: 744: 742: 739: 738: 737: 728: 727: 721: 709: 708: 693: 692: 691:Starting Grant 686: 671: 670: 664: 650: 649: 646: 634: 633: 624: 623: 617: 614: 599: 598: 592: 568: 565: 536: 533: 447: 444: 442:Labs in 2023. 345:full professor 282:, the home of 259: 256: 213:Hoefler is an 198:, and held an 167: 166: 163: 162: 159: 153: 152: 127: 123: 122: 113: 109: 108: 102: 101: 99: 98: 89: 81: 76: 64: 57: 55: 51: 50: 41: 37: 36: 28: 27: 24: 15: 13: 10: 9: 6: 4: 3: 2: 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Index


Indiana University
TU Chemnitz
ACM Fellow
IEEE
CS
Sidney Fernbach Award
IEEE Fellow
ACM
Gordon Bell Prize
Latsis
ETH ZĂĽrich
High-Performance Computing
Computer Science
ETH Zurich
Swiss National Supercomputing Centre
Microsoft
Cray
University of Illinois at Urbana-Champaign
Indiana University
Doctoral advisor
Professor
Computer Science
ETH Zurich
Swiss National Supercomputing Centre
Blue Waters
National Center for Supercomputing Applications
adjunct professor
University of Illinois at Urbana Champaign
parallel computing

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