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Professor

Hoai Phuong Ha

Professor
Department of Computer Science

Job description:

Research projects:

EU

  • EXCESS: Execution Models for Energy-Efficient Computing Systems, EU FP7 ICT, 2013 - 2016 (WP-leader, PI from Norway).

National (Research Council of Norway - RCN)

  • eX3 - Experimental Infrastructure for Exploration of Exascale Computing, RCN Research Infrastructure, 2017 - 2022 (WP-leader, PI from UiT)
  • Distributed Arctic Observatory (DAO): A Cyber-Physical System for Ubiquitous Data and Services Covering the Arctic Tundra, RCN IKTPLUSS initiative, 2017 -  2022 (WP-leader. Co-PI)
  • PREAPP: PRoductivity and Energy-efficiency through Abstraction-based Parallel Programming, RCN FRIPRO Young Research Talents, 2014 - 2019 (Project leader, PI).

UiT

  • ARC - Arctic Center for Sustainable Energy, UiT, starting in 2017 (Founder member, Co-PI). 

phuong.hoai.ha@uit.no
Tromsø
REALF A 255 (Click for map directions)
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Research interests

  • Green and energy-efficient computing, energy informatics
  • Parallel and distributed computing systems, cyber-physical systems
  • Parallel programming, programming abstractions, concurrent data structures and algorithms
  • Dependable computing systems
  • Intelligent systems

Publications in CRIStin


  • Ha, Hoai Phuong; Anshus, Otto; Umar, Ibrahim. Efficient concurrent search trees using portable fine-grained locality. IEEE Transactions on Parallel and Distributed Systems 2019; Volum 30 (7). ISSN 1045-9219.s 1580 - 1595.s doi: 10.1109/TPDS.2019.2892968.

  • Tunstad, Petter; Khan, Amin M.; Ha, Hoai Phuong. HyperProv: Decentralized Resilient Data Provenance at the Edge with Blockchains. Association for Computing Machinery (ACM) 2019 ISBN 978-1-4503-7042-4.s 3 - 4.s doi: 10.1145/3366627.3368105.

  • Dinh, Nga; Ha, Hoai Phuong. Advanced GTS Scheduling in IEEE 802.15.4 Networks for Industrial Application. IEEE 2019 (2019) ISBN 978-1-5386-5553-5. ISSN 2331-9860.s 1 - 4.s doi: 10.1109/CCNC.2019.8651809.

  • Rais, Issam; Bjørndalen, John Markus; Ha, Hoai Phuong; Jensen, Ken-arne; Michalik, Lukasz Sergiusz; Mjøen, Håvard; Tveito, Øystein; Anshus, Otto. UAVs as a leverage to provide energy and network for Cyber-Physical Observation Units on the Arctic Tundra. IEEE 2019 (x) ISBN 978-1-7281-0570-3. ISSN 2325-2936.s 625 - 632.

  • Lagraviere, Jeremie Alexandre Emilien; Langguth, Johannes; Prugger, Martina; Einkemmer, Lukas; Ha, Hoai Phuong; Cai, Xing. Performance optimization and modeling of fine-grained irregular communication in UPC. Scientific Programming 2019; Volum 2019:6825728. ISSN 1058-9244.s 1 - 20.s doi: 10.1155/2019/6825728.

  • Tran, Vi Ngoc-Nha; Øines, Tommy Skaue; Horsch, Alexander; Ha, Hoai Phuong. REOH: Using Probabilistic Network for Runtime Energy Optimization of Heterogeneous Systems. Proceedings of the International Conference on Parallel and Distributed Systems 2018; Volum 2018-December. ISSN 1521-9097.s 381 - 388.s doi: 10.1109/PADSW.2018.8644966.

  • Khan, Amin M.; Freitag, Felix; Vlassov, Vladimir; Ha, Hoai Phuong. Demo Abstract: Towards IoT Service Deployments on Edge Community Network Microclouds. IEEE Communications Society 2018 ISBN 978-1-5386-5979-3.s doi: 10.1109/INFCOMW.2018.8406840.

  • Bjørndalen, John Markus; Anshus, Otto; Brox-Larsen, Tore; Ha, Hoai Phuong; Ims, Rolf Anker; Jepsen, Jane Uhd; Killengreen, Siw Turid; Kleiven, Eivind Flittie; Soininen, Eeva M; Yoccoz, Nigel Gilles; Horsch, Alexander. Building a Sensor System for a Large Scale Arctic Observatory. IOS Press 2018 (69) ISBN 978-1-61499-885-3. ISSN 1383-7575.s 445 - 449.s doi: 10.3233/978-1-61499-886-0-445.

  • Nguyen, Trung Viet; Le, Lam Son; Truong, Hong Linh; Nguyen An, Khuong; Ha, Hoai Phuong. Handling Service Level Agreements in IoT = Minding Rules + Log Analytics?. Proceedings (IEEE International Enterprise Distributed Object Computing Conference) 2018. ISSN 2325-6354.s 145 - 153.s doi: 10.1109/EDOC.2018.00027.

  • Kumar, Pardeep; Gurtov, Andrei; Sain, Mangal; Martin, Andrew; Ha, Hoai Phuong. Lightweight Authentication and Key Agreement for Smart Metering in Smart Energy Networks. IEEE Transactions on Smart Grid 2018. ISSN 1949-3053.s 1 - 11.s doi: 10.1109/TSG.2018.2857558.

  • Kumar, Pardeep; Braeken, An; Gurtov, Andrei; Iinatti, Jari; Ha, Hoai Phuong. Anonymous secure framework in connected smart home environments. IEEE Transactions on Information Forensics and Security 2017; Volum 12 (4). ISSN 1556-6013.s 968 - 979.s doi: 10.1109/TIFS.2016.2647225.

  • Tran, Vi Ngoc-Nha; Ha, Hoai Phuong. ICE: A General and Validated Energy Complexity Model for Multithreaded Algorithms. Proceedings of the International Conference on Parallel and Distributed Systems 2016. ISSN 1521-9097.s 1041 - 1048.s doi: 10.1109/ICPADS.2016.0138.

  • Tran, Vi Ngoc-Nha; Barry, Brendan; Ha, Hoai Phuong. Power models supporting energy-efficient co-design on ultra-low power embedded systems. IEEE 2016 ISBN 978-1-5090-3076-7.s 39 - 46.s doi: 10.1109/SAMOS.2016.7818329.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. Effect of portable fine-grained locality on energy efficiency and performance in concurrent search trees. SIGPLAN notices 2016; Volum 51 (8). ISSN 0362-1340.s 375 - 376.s doi: 10.1145/3016078.2851186.

  • Kumar, Pardeep; Gurtov, Andrei; Iinatti, Jari; Sain, Mangal; Ha, Hoai Phuong. Access control protocol with node privacy in wireless sensor networks. IEEE Sensors Journal 2016; Volum 16 (22). ISSN 1530-437X.s 8142 - 8150.s doi: 10.1109/JSEN.2016.2610000.

  • Lagraviere, Jeremie Alexandre Emilien; Langguth, Johannes; Sourouri, Mohammed; Ha, Hoai Phuong; Cai, Xing. On the performance and energy efficiency of the PGAS programming model on multicore architectures. IEEE conference proceedings 2016 ISBN 978-1-5090-2088-1.s 800 - 807.s doi: 10.1109/HPCSim.2016.7568416.

  • Tran, Ngoc Nha Vi; Barry, Brendan; Ha, Hoai Phuong. RTHpower: Accurate Fine-grained Power Models for Predicting Race-to-halt Effect on Ultra-low Power Embedded Systems. IEEE 2016 ISBN 978-1-5090-1952-6.s doi: 10.1109/ISPASS.2016.7482088.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. Effect of portable fine-grained locality on energy efficiency and performance in concurrent search trees. Association for Computing Machinery (ACM) 2016 ISBN 978-1-4503-4092-2.s doi: 10.1145/2851141.2851186.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. GreenBST: Energy-efficient concurrent search tree. Lecture Notes in Computer Science (LNCS) 2016; Volum 9833. ISSN 0302-9743.s 502 - 517.s doi: 10.1007/978-3-319-43659-3_37.

  • Kumar, Pardeep; Gurtov, Andrei; Ha, Hoai Phuong. An Efficient Authentication Model in Smart Grid Networks. IEEE conference proceedings 2016 ISBN 978-1-5090-0802-5.s 1 - 2.s doi: 10.1109/IPSN.2016.7460693.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. DeltaTree: A locality-aware concurrent search tree. (fulltekst) Performance Evaluation Review 2015; Volum 43 (1). ISSN 0163-5999.s 457 - 458.s doi: 10.1145/2745844.2745891.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. DeltaTree: A Locality-aware Concurrent Search Tree. Association for Computing Machinery (ACM) 2015 ISBN 978-1-4503-3486-0.s 457 - 458.s doi: 10.1145/2745844.2745891.

  • Cederman, Daniel; Gidenstam, Anders; Ha, Hoai Phuong; Sundell, Håkan; Papatriantafilou, Marina; Tsigas, Philippas. Lock-free Concurrent Data Structures. John Wiley & Sons 2014 ISBN 978-0470936900.s 1 - 21.

  • Tartari, Giacomo; Stødle, Daniel; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. Controlling and Coordinating Computers in a Room with In-Room Gestures. Springer 2014 ISBN 978-3-319-08491-6.s 103 - 116.

  • Su, Fei; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. Masking the Effects of Delays in Human-to-Human Remote Interaction. IEEE conference proceedings 2014 (2014) ISBN 978-83-60810-58-3. ISSN 2300-5963.s 719 - 728.s doi: 10.15439/2014F137.

  • Su, Fei; Tartari, Giacomo; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. MultiStage: Acting across Distance. Lecture Notes in Computer Science (LNCS) 2013; Volum 7990. ISSN 0302-9743.s 227 - 239.s doi: 10.1007/978-3-642-40050-6_20.

  • Holsbø, Einar Jakobsen; Ha, Hoai Phuong; Anshus, Otto. The Big Digger & Puzzler System for Harvesting & Analyzing Data from Social Networks. Akademika forlag 2013 (2013) ISBN 978-82-321-0365-2. ISSN 1892-0713.s 1 - 12.

  • Su, Fei; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. pVD - Personal Video Distribution. IEEE International Conference on Wireless and Mobile Computing, Networking, and Communications 2013; Volum CFP13609-PRT. ISSN 2160-4886.s 687 - 692.s doi: 10.1109/WiMOB.2013.6673431.

  • Tartari, Giacomo; Stødle, Daniel; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. Global interaction space for user interaction with a room of computers. Conference on Human System Interaction 2013; Volum IEEE Catalog Number: CFP1321D-ART. ISSN 2158-2246.s 84 - 89.s doi: 10.1109/HSI.2013.6577806.

  • Fjukstad, Bård; Hagen, Tor-Magne Stien; Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Interactive Weather Simulation and Visualization on a Display Wall with Many-Core Compute Nodes. Lecture Notes in Computer Science (LNCS) 2012; Volum 7133 (Part 1). ISSN 0302-9743.s 142 - 151.s doi: 10.1007/978-3-642-28151-8_14.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Wait-free Programming for General Purpose Computations on Graphics Processors. IEEE transactions on computers 2012; Volum PP (99). ISSN 0018-9340.s doi: 10.1109/TC.2012.274.

  • Su, Fei; Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Video Distribution Systems for Interactive Collaboration. NIK: Norsk Informatikkonferanse 2011. ISSN 1892-0713.s 247 - 250.

  • Fjukstad, Bård; Hagen, Tor-Magne Stien; Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Interactive Weather Simulation and Visualization on a Display Wall with Many-Core Compute Nodes. 2010 ISBN 0000000000000.s 29 - 29.

  • Ha, Hoai Phuong; Tsigas, P; Anshus, Otto. The Synchronization Power of Coalesced Memory Accesses. IEEE Transactions on Parallel and Distributed Systems 2010; Volum 21 (7). ISSN 1045-9219.s 939 - 953.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Non-blocking programming on multi-core graphics processors: (extended asbtract). SIGARCH Computer Architecture News 2009. ISSN 0163-5964.s 19 - 28.s doi: 10.1145/1556444.1556448.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. The Synchronization Power of Coalesced Memory Accesses. IEEE Transactions on Parallel and Distributed Systems 2009. ISSN 1045-9219.s doi: 10.1109/TPDS.2009.134.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. NB-FEB: A Universal Scalable Easy-to-Use Synchronization Primitive for Manycore Architectures. Lecture Notes in Computer Science (LNCS) 2009; Volum 5923. ISSN 0302-9743.s 189 - 201.s doi: 10.1007/978-3-642-10877-8_16.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Preliminary Results on NB-FEB, a Synchronization Primitive for Parallel Programming. SIGPLAN notices 2009; Volum 44 (4). ISSN 0362-1340.s 295 - 296.

  • Damaschke, Peter; Ha, Hoai Phuong; Tsigas, Philippas. Online Search with Time-Varying Price Bounds. Algorithmica 2009; Volum 55 (4). ISSN 0178-4617.s 619 - 642.s doi: 10.1007/s00453-007-9156-9.

  • Ha, Hoai Phuong; Anshus, Otto; Tsigas, Philippas. The synchronization power of coalesced memory accesses. Springer 2008 (5218) ISBN 3-540-87778-9. ISSN 0302-9743.s S. [320]-334 - .

  • Hagen, Tor-Magne Stien; Ha, Hoai Phuong; Anshus, Otto. Experimental Fault-Tolerant Synchronization for Reliable Computation on Graphics Processors. 2008 ISBN 0000000000000.

  • Hagen, Tor-Magne Stien; Ha, Hoai Phuong; Anshus, Otto. A Performance Evaluation of the Mandelbrot Computation on a Single Computer, a Cluster of Computers, and a Graphics Card. 2008 ISBN 0000000000000.

  • Larsson, Andreas; Gidenstam, Anders; Ha, Hoai Phuong; Papatriantafilou, Marina; Tsigas, Philippas. Multiword atomic read/write registers on multiprocessor systems. ACM Journal of Experimental Algorithmics 2008; Volum 13. ISSN 1084-6654.s doi: 10.1145/1412228.1455262.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Wait-free Programming for General Purpose Computations on Graphics Processors. Proceedings, International Parallel and Distributed Processing Symposium (IPDPS) 2008. ISSN 1530-2075.s 1 - 12.s doi: 10.1109/IPDPS.2008.4536291.

  • Liu, Yong; Anshus, Otto; Ha, Hoai Phuong; Larsen, Tore; Bjørndalen, John Markus. MultiStream A Cross-Platform Display Sharing System Using Multiple Video Streams. IEEE - International Conference on Distributed Computing Systems (ICDCS) 2008. ISSN 1545-0678.s 90 - 95.s doi: 10.1109/ICDCS.Workshops.2008.16.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. The Synchronization Power of Coalesced Memory Accesses. Lecture Notes in Computer Science (LNCS) 2008; Volum 5218. ISSN 0302-9743.s 320 - 334.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Non-blocking Programming on Multi-core Graphics Processors (Extended abstract). Blekinge Tekniska Högskola 2008 ISBN 0000000000000.s 30 - 39.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Brief Announcement: Wait-free Programming for General Purpose Computations on Graphics Processors. ACM Press 2008 ISBN 978-1-59593-989-0.s 452 - 452.

  • Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Lessons Learned using a Camera Cluster to Detect and Locate Objects. IOS Press 2008 (15) ISBN 978-1-58603-796-3. ISSN 0927-5452.s 71 - 78.

  • Damaschke, Peter; Ha, Hoai Phuong; Tsigas, Philippas. Online Search with Time-Varying Price Bounds. Algorithmica 2007. ISSN 0178-4617.s doi: 10.1007/s00453-007-9156-9.

  • Acuña Maldonado, Sebastian Andres; Hussain, G M A Mehedi; Godtliebsen, Fred; Ahluwalia, Balpreet Singh; Ha, Hoai Phuong; Prasad, Dilip K.; Agarwal, Krishna. Multiple Signal Classiflcation: Challenges on the Route from Millimeter Resolution to Nanometer Resolution. PIERS2019 in Rome 2019-06-17 - 2019-06-20 2019.

  • Bjørndalen, John Markus; Ha, Hoai Phuong; Michalik, Lukasz Sergiusz; Bamal, Roopam; Tollefsen, Roberth; Tveito, Øystein; Murphy, Michael J.; Rais, Issam; Anshus, Otto. Lessons from Automating observations of Arctic Eco-systems. Outreach presentation for the UiT School Lab (data) 2019-10-30 - 2019-12-30 2019.

  • Khan, Amin M.; Aril, Ovesen; Chau, Phuong Ngoc; Baden, Scott; Cai, Xing; Ha, Hoai Phuong. SaddlebagX: Efficient and Expressive Unified Framework for Data-Intensive and Compute-Intensive Applications. 2019.

  • Rais, Issam; Bjørndalen, John Markus; Ha, Hoai Phuong; Jensen, Ken-arne; Michalik, Lukasz Sergiusz; Mjøen, Håvard; Tveito, Øystein; Anshus, Otto. UAVs as a leverage to provide energy and network for Cyber-Physical Observation Units on the Arctic Tundra. International Conference on Distributed Computing in Sensor Systems (DCOSS 2019) 2019-05-29 - 2019.

  • Dinh, Thi Thuy Nga; Ha, Hoai Phuong. Cooperative Energy Harvesting Approach in Wireless Technologies. 2019.

  • Tran, Vi Ngoc-Nha; Oines, Tommy; Horsch, Alexander; Ha, Hoai Phuong. REOH: Runtime Energy Optimization for Heterogeneous Systems. (data) (fulltekst) 2018.

  • Dinh, Thi Thuy Nga; Ha, Hoai Phuong. Resource Management for Improving Performance of IEEE 802.15.4-Based Home Automated Systems. IEEE Communications Society 2018 (2018) ISBN 978-1-5386-4920-6. ISSN 1930-529X.s doi: 10.1109/GLOCOM.2018.8647804.

  • Dinh, Thi Thuy Nga; Ha, Hoai Phuong. Resource Management for Improving Performance of IEEE 802.15.4-Based Home Automated Systems. IEEE Global Communication Conference (GLOBECOM '18) 2018-12-09 - 2018-12-13 2018.

  • Khan, Amin M.; Umar, Ibrahim; Ha, Hoai Phuong. Efficient Compute at the Edge: Optimizing Energy Aware Data Structures for Emerging Edge Hardware. 2018 International Conference on High Performance Computing & Simulation (HPCS) 2018-07-16 - 2018-07-20 2018.

  • Khan, Amin M.; Freitag, Felix; Vlassov, Vladimir; Ha, Hoai Phuong. Demo Abstract: Towards IoT Service Deployments on Edge Community Network Microclouds. IEEE INFOCOM 2018 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) 2018-04-15 - 2018-04-19 2018.

  • Tran, Vi Ngoc-Nha; Oines, Tommy; Horsch, Alexander; Ha, Hoai Phuong. REOH: Using Probabilistic Network for Runtime Energy Optimization of Heterogeneous Systems. The 24th International Conference on Parallel and Distributed Systems 2018-12-11 - 2018-12-13 2018.

  • Khan, Amin M.; Umar, Ibrahim; Ha, Hoai Phuong. Efficient Compute at the Edge: Optimizing Energy Aware Data Structures for Emerging Edge Hardware. IEEE conference proceedings 2018 ISBN 9781538678787.s doi: 10.1109/HPCS.2018.00060.

  • Ha, Hoai Phuong. Towards energy complexity models for parallel algorithms. HiPEAC Workshop on Novel Exascale Systems / Rack-Scale Memory Systems and Models (NovExS-RAMbO) 2017-01-25 - 2017-01-25 2017.

  • Ha, Hoai Phuong. Data-centric UPC++. Workshop on UPC/UPC++ for parallel programming and computing 2017-06-20 - 2017-06-21 2017.

  • Tran, Ngoc Nha Vi; Barry, Brendan; Ha, Hoai Phuong. RTHpower: Accurate Fine-grained Power Models for Predicting Race-to-halt Effect on Ultra-low Power Embedded Systems. The 17th IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS ’16) 2016-04-17 - 2016-04-19 2016.

  • Lagraviere, Jeremie Alexandre Emilien; Langguth, Johannes; Sourouri, Mohammed; Ha, Hoai Phuong; Cai, Xing. On the performance and energy efficiency of the PGAS programming model on multicore architectures. The 14th IEEE International Conference on High Performance Computing & Simulation (HPCS 2016) 2016-07-18 - 2016-07-22 2016.

  • Tran, Vi Ngoc-Nha; Ha, Hoai Phuong. ICE: A General and Validated Energy Complexity Model for Multithreaded Algorithms. The 9th Nordic Workshop on Multi-core Computing (MCC ’16) 2016-11-29 - 2016-11-30 2016.

  • Tran, Vi Ngoc-Nha; Ha, Hoai Phuong. ICE: A General and Validated Energy Complexity Model for Multithreaded Algorithms. IEEE 22nd International Conference on Parallel and Distributed Systems (ICPADS), 2016 2016-12-13 - 2016-12-16 2016.

  • Bjørndalen, John Markus; Anshus, Otto; Brox-Larsen, Tore; Ha, Hoai Phuong; Ims, Rolf Anker; Jepsen, Jane Uhd; Killengreen, Siw Turid; Kleiven, Eivind Flittie; Soininen, Eeva M; Yoccoz, Nigel Gilles; Horsch, Alexander. Building a Sensor System for a Large Scale Arctic Observatory. Communicating Process Architectures 2016 2016-08-21 - 2016-08-24 2016.

  • Ha, Hoai Phuong; Tran, Vi Ngoc-Nha; Umar, Ibrahim; Atalar, Aras; Gidenstam, Anders; Renaud-Goud, Paul; Tsigas, Philippas; Walulya, Ivan. Report on the final prototype of programming abstractions for energy-efficient inter-process communication, EXCESS deliverable D2.4. 2016.

  • Ha, Hoai Phuong; Tran, Vi Ngoc-Nha; Umar, Ibrahim; Atalar, Aras; Gidenstam, Anders; Renaud-Goud, Paul; Tsigas, Philippas; Walulya, Ivan. Power models, energy models and libraries for energy-efficient concurrent data structures and algorithms, EXCESS deliverable D2.3. (prosjekt) 2016.

  • Tran, Vi Ngoc-Nha; Ha, Hoai Phuong. ICE: A General and Validated Energy Complexity Model for Multithreaded Algorithms. The 2nd Worskshop on Energy Efficient Computing From Embedded to HPC Computing Systems (fulltekst) 2016-08-26 - 2016-08-26 2016.

  • Hoppe, Dennis; Khabi, Dmitry; Pi, Fangli; Ha, Hoai Phuong; Umar, Ibrahim; Hansson, Erik; Li, Lu; Kessler, Christoph; Gidenstam, Anders; Walulya, Ivan. Report on Integrating the Final Designs and Prototypes from Technical WPs, EXCESS deliverable D5.7. 2016.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. GreenBST: Energy-Efficient Concurrent Search Tree. 22nd International European Conference on Parallel and Distributed Computing (Euro-Par 2016) 2016-08-24 - 2016-08-26 2016.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. Effect of Portable Fine-Grained Locality on Energy Efficiency and Performance in Concurrent Search Trees. 21st ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP 2016) 2016-03-12 - 2016-03-16 2016.

  • Lagraviere, Jeremie Alexandre Emilien; Prugger, Martina; Einkemmer, Lukas; Langguth, Johannes; Ha, Hoai Phuong; Cai, Xing. Implementing and optimizing a Sparse Matrix-Vector Multiplication with UPC. 2016.

  • Pardeep, Kumar; Andrei, Gurtov; Ha, Hoai Phuong. An Efficient Authentication Model in Smart Grid Networks. The 15th ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN) 2016-04-11 - 2016-04-14 2016.

  • Tran, Ngoc Nha Vi; Barry, Brendan; Ha, Hoai Phuong. Power Models Supporting Energy-efficient Co-design on Ultra-low Power Embedded Systems. International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS XVI) 2016-07-18 - 2016-07-21 2016.

  • Sandoval, Yosandra; Hoppe, Dennis; Khabi, Dmitry; Gienger, Micheal; Kessler, Christoph; Li, Lu; Dastgeer, Usman; Tran, Ngoc Nha Vi; Umar, Ibrahim; Ha, Hoai Phuong; Tsigas, Philippas; Gidenstam, Anders; Walulya, Ivan; Renaud-Goud, Paul. EXCESS: Execution Models for Energy-Efficient Computing Systems. fEEDBACk Workshop Energy Efficient Distributed and Parallel Computing 2015-07-20 - 2015-07-20 2015.

  • Dolkas, Konstantinos; Sandoval, Josandra; Hoppe, Dennis; Khabi, Dmitry; Umar, Ibrahim; Ha, Hoai Phuong; Moloney, David; Li, Lu; Kessler, Christoph; Gidenstam, Anders; Renaud-Goud, Paul. Integrating the First Designs and Prototypes from Technical WPs, EXCESS deliverable D5.3. 2015.

  • Kessler, Christoph; Li, Lu; Dastgeer, Usman; Cuello, Rosandra; Sjöström, Oskar; Ha, Hoai Phuong; Tran, Ngoc Nha Vi. Energy-Tuneable Domain-Specific Language/Library for Linear System Solving, EXCESS deliverable D1.3. 2015.

  • Ha, Hoai Phuong; Tran, Ngoc Nha Vi; Umar, Ibrahim; Atalar, Aras; Gidenstam, Anders; Renaud-Goud, Paul; Tsigas, Philippas. White-box methodologies, programming abstractions and libraries for energy-efficient computing, EXCESS deliverable D2.2. (prosjekt) 2015.

  • Lagraviere, Jeremie; Ha, Hoai Phuong; Cai, Xing. Evaluation of the power efficiency of UPC, OpenMP and MPI. 2015 (2015-76).

  • Umar, Ibrahim; Tran, Ngoc Nha Vi; Shariati, Saeed; Anshus, Otto; Ha, Hoai Phuong. The Arctic Green Computing Group. EU Network of Excellence HiPEAC Computing System Week 2015-05-05 - 2015-05-07 2015.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. Energy-efficient and Locality-aware Concurrent Search Tree. fEEDBACk Workshop Energy Efficient Distributed and Parallel Computing 2015-07-20 - 2015-07-20 2015.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. DeltaTree: A Locality-aware Concurrent Search Tree. ACM SIGMETRICS 2015 International Conference on Measurement and Modeling of Computer Systems 2015-06-15 - 2015-06-19 2015.

  • Holsbø, Einar; Anshus, Otto; Ha, Hoai Phuong. Large Multiples Exploring the large-scale scattergun approach to visualization and analysis. 2014.

  • Kessler, Christoph; Li, Lu; Dastgeer, Usman; Tsigas, Philippas; Gidenstam, Anders; Renaud-Goud, Paul; Walulya, Ivan; Atalar, Aras; Moloney, David; Ha, Hoai Phuong; Tran, Ngoc Nha Vi. Early validation of system-wide energy compositionality and affecting factors on the EXCESS platforms, EXCESS deliverable D1.1. 2014.

  • Ha, Hoai Phuong; Tran, Ngoc Nha Vi; Umar, Ibrahim; Tsigas, Philippas; Gidenstam, Anders; Renaud-Goud, Paul; Walulya, Ivan; Atalar, Aras. Models for energy consumption of data structures and algorithms, EXCESS deliverable D2.1. (prosjekt) 2014.

  • Su, Fei; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. Masking the Effects of Delays in Human-to-Human Remote Interaction. Federated Conference on Computer Science and Information Systems FedCSIS 2014 2014-09-07 - 2014-09-10 2014.

  • Umar, Ibrahim; Anshus, Otto; Ha, Hoai Phuong. DeltaTree: A Practical Locality-aware Concurrent Search Tree. (data) 2013 (2013-74).

  • Holsbø, Einar Jakobsen; Ha, Hoai Phuong; Anshus, Otto. The Bigger & Puzzler System for Harvesting & Analyzing Data from Social Networks. Norsk informatikkonferanse - NIK 2013 2013-11-18 - 2013-11-20 2013.

  • Su, Fei; Tartari, Giacomo; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. MultiStage: Acting across Distance. ECLAP 2013 - 2nd International Conference on Information Technologies 2013-04-08 - 2013-04-10 2013.

  • Su, Fei; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. pVD - Personal Video Distribution. The 9th IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2013) 2013-10-07 - 2013-10-09 2013.

  • Tartari, Giacomo; Stødle, Daniel; Bjørndalen, John Markus; Ha, Hoai Phuong; Anshus, Otto. Global Interaction Space for User Interaction with a Room of Computers. 6th International Conference on Human System Interaction 2013-06-06 - 2013-06-08 2013.

  • Martinsen, Gaute Gjøvik; Anshus, Otto; Ha, Hoai Phuong; Bjørndalen, John Markus. Analysis Service for Temporal Social Data. 2012.

  • Kreutzer, Tor; Anshus, Otto; Bjørndalen, John Markus; Ha, Hoai Phuong. Harvest: A Collaborative System for Distributed Retrieval of Social Data. 2012.

  • Hagen, Tor-Magne Stien; Ha, Hoai Phuong; Anshus, Otto. Experimental Fault-Tolerant Synchronization for Reliable Computation on Graphics Processors. 2012; Volum 2012 (71).

  • Su, Fei; Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Video Distribution Systems for Interactive Collaboration. Norsk Informatikkonferanse NIK 2011 2011-11-21 - 2011-11-23 2011.

  • Fjukstad, Bård; Hagen, Tor-Magne Stien; Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Interactive Weather Simulation and Visualization on a Display Wall with Many-Core Compute Nodes. Para 2010 2010-06-06 - 2010-06-09 2010.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Preliminary results on nb-feb, a synchronization primitive for parallel programming. 14th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP 2009) 2009-02-14 - 2009-02-18 2009.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. NB-FEB: A Universal Scalable Easy-to-Use Synchronization Primitive for Manycore Architectures. 13th International Conference, OPODIS 2009 2009-12-15 - 2009-12-18 2009.

  • Ha, Hoai Phuong. Non-blocking Programming for General Purpose Computations on Graphics Processors. AGPinHPC Conference - Applications of Graphic Processors in High Performance Computing 2009-03-19 - 2009-03-21 2009.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. The Synchronization Power of Coalesced Memory Accesses. 2008; Volum 2008 (68).

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. NB-FEB: An Easy-to-Use and Scalable Universal Synchronization Primitive for Parallel Programming. 2008; Volum 2008 (69).

  • Anshus, Otto; Bongo, Lars Ailo; Ha, Hoai Phuong; Henriksen, Torje Starbo. Efficient Intra-node Communication for Chip Multiprocessors. 2008.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. The Synchronization Power of Coalesced Memory Accesses. 22nd International Symposium on Distributed Computing (DISC '08) 2008-09-22 - 2008-09-24 2008.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Brief Announcement: Wait-free Programming for General Purpose Computations on Graphics Processors. 27th ACM symposium on Principles of distributed computing 2008-08-18 - 2008-08-21 2008.

  • Liu, Yong; Anshus, Otto; Ha, Hoai Phuong; Larsen, Tore; Bjørndalen, John Markus. MultiStream A Cross-Platform Display Sharing System Using Multiple Video Streams. The 28th International conference on Distributed Computing Systems - ICDCS 2008 2008-06-17 - 2008-06-20 2008.

  • Ha, Hoai Phuong; Tsigas, Philippas; Anshus, Otto. Wait-free Programming for General Purpose Computations on Graphics Processors. IEEE International Parallel & Distributed Processing Symposium - IPDPS 2008 2008-04-14 - 2008-04-18 2008.

  • Hagen, Tor-Magne Stien; Ha, Hoai Phuong; Anshus, Otto. Experimental Fault-Tolerant Synchronization for Reliable Computation on Graphics Processors. PARA 2008, Workshop on State-of-the-Art in Scientific and Parallel Computing 2008-05-13 - 2008-05-16 2008.

  • Hagen, Tor-Magne Stien; Ha, Hoai Phuong; Anshus, Otto. A Performance Evaluation of the Mandelbrot Computation on a Single Computer, a Cluster of Computers, and a Graphics Card. PARA 2008, Workshop on State-of-the-Art in Scientific and Parallel Computing 2008-05-13 - 2008-05-16 2008.

  • Stødle, Daniel; Ha, Hoai Phuong; Bjørndalen, John Markus; Anshus, Otto. Lessons Learned using a Camera Cluster to Detect and Locate Objects. Parallel Computing 2007 2007-09-04 - 2007-09-07 2007.

  • Liu, Yong; Anshus, Otto; Ha, Hoai Phuong; Bjørndalen, John Markus. Streaming Window Sharing System using Multiple Video Streams. Kjernekompetanse og verdiskaping i IKT (VERDIKT) 2007 2007-10-29 - 2007-10-30 2007.

  • Nilsen, Bjørn-Hugo; Anshus, Otto; Bjørndalen, John Markus; Ha, Hoai Phuong. Utilizing Ubiquitous Commodity Graphics Hardware for Scientific Computing. 2007.

    • Member of research group

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