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Ibrahim Umar

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Telephone: 40033483
Department: Demersal fish

Publications

Academic lectures

2018

Efficient Compute at the Edge: Optimizing Energy Aware Data Structures for Emerging Edge Hardware

Amin M. Khan, Ibrahim Umar, Hoai Phuong Ha
2018

Efficient Compute at the Edge: Optimizing Energy Aware Data Structures for Emerging Edge Hardware

Amin M. Khan, Ibrahim Umar, Hoai Phuong Ha
2016

GreenBST: Energy-Efficient Concurrent Search Tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
2015

Energy-efficient and Locality-aware Concurrent Search Tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
2015

EXCESS: Execution Models for Energy-Efficient Computing Systems

Yosandra Sandoval, Dennis Hoppe, Dmitry Khabi, Micheal Gienger, Christoph Kessler, Lu Li, Usman Dastgeer, Ngoc Nha Vi Tran, Ibrahim Umar, Hoai Phuong Ha, Philippas Tsigas, Anders Gidenstam, Ivan Walulya, Paul Renaud-Goud

Academic articles

2019

Efficient concurrent search trees using portable fine-grained locality

Hoai Phuong Ha, Otto Anshus, Ibrahim Umar
IEEE Transactions on Parallel and Distributed Systems 30 p. 1580-1595
2016

GreenBST: Energy-efficient concurrent search tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
Lecture Notes in Computer Science (LNCS) 9833 p. 502-517
2016

Effect of portable fine-grained locality on energy efficiency and performance in concurrent search trees

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
SIGPLAN notices 51 p. 375-376
2015

DeltaTree: A locality-aware concurrent search tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
Performance Evaluation Review 43 p. 457-458

Reports and papers

2019

Workshop on North Sea Stocks Management Strategy Evaluation (WKNSMSE)

Valerio Bartolino, Benoît Bergès, Mollie E. Brooks, Massimiliano Cardinale, Harriet S. Cole, José A.A. De Oliveira, Jennifer Ann Devine, Gjert Endre Dingsør, Simon Fischer, Daisuke Goto, Niels T. Hintzen, Daniel Howell, Ernesto Jardim, Alexander Kempf, Cecilie Kvamme, Steven Mackinson, Alessandro Mannini, Tanja Miethe, Sarah Millar, David Miller, Henrik Mosegaard, Iago Mosqueira, Anders Nielsen, Martin Pastoors, Cecilia Pinto, Norbert Rohlf, Claus Reedtz Sparrevohn, Marc Taylor, Vanessa Trijoulet, Ibrahim Umar, Nicola Walker
2016

Report on Integrating the Final Designs and Prototypes from Technical WPs, EXCESS deliverable D5.7

Dennis Hoppe, Dmitry Khabi, Fangli Pi, Hoai Phuong Ha, Ibrahim Umar, Erik Hansson, Lu Li, Christoph Kessler, Anders Gidenstam, Ivan Walulya
2016

Power models, energy models and libraries for energy-efficient concurrent data structures and algorithms, EXCESS deliverable D2.3

Hoai Phuong Ha, Vi Ngoc-Nha Tran, Ibrahim Umar, Aras Atalar, Anders Gidenstam, Paul Renaud-Goud, Philippas Tsigas, Ivan Walulya
2016

Report on the final prototype of programming abstractions for energy-efficient inter-process communication, EXCESS deliverable D2.4

Hoai Phuong Ha, Vi Ngoc-Nha Tran, Ibrahim Umar, Aras Atalar, Anders Gidenstam, Paul Renaud-Goud, Philippas Tsigas, Ivan Walulya
2015

White-box methodologies, programming abstractions and libraries for energy-efficient computing, EXCESS deliverable D2.2

Hoai Phuong Ha, Ngoc Nha Vi Tran, Ibrahim Umar, Aras Atalar, Anders Gidenstam, Paul Renaud-Goud, Philippas Tsigas
2015

Integrating the First Designs and Prototypes from Technical WPs, EXCESS deliverable D5.3

Konstantinos Dolkas, Josandra Sandoval, Dennis Hoppe, Dmitry Khabi, Ibrahim Umar, Hoai Phuong Ha, David Moloney, Lu Li, Christoph Kessler, Anders Gidenstam, Paul Renaud-Goud
2014

Models for energy consumption of data structures and algorithms, EXCESS deliverable D2.1

Hoai Phuong Ha, Ngoc Nha Vi Tran, Ibrahim Umar, Philippas Tsigas, Anders Gidenstam, Paul Renaud-Goud, Ivan Walulya, Aras Atalar
2013

DeltaTree: A Practical Locality-aware Concurrent Search Tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha

Posters

2018

Towards seamless integration of data and processing software: data products generated from machine-to-machine interfaces

Nils Olav Handegard, Harald Gjøsæter, Espen Johnsen, Sjur Ringheim Lid, Erik Joel Steinar Olsen, Helge Sagen, Ibrahim Umar, Geir Huse
2016

Effect of Portable Fine-Grained Locality on Energy Efficiency and Performance in Concurrent Search Trees

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
2015

DeltaTree: A Locality-aware Concurrent Search Tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
2015

The Arctic Green Computing Group

Ibrahim Umar, Ngoc Nha Vi Tran, Saeed Shariati, Otto Anshus, Hoai Phuong Ha

Chapters and books

2018

Efficient Compute at the Edge: Optimizing Energy Aware Data Structures for Emerging Edge Hardware

Amin M. Khan, Ibrahim Umar, Hoai Phuong Ha
2016

Effect of portable fine-grained locality on energy efficiency and performance in concurrent search trees

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
2015

DeltaTree: A Locality-aware Concurrent Search Tree

Ibrahim Umar, Otto Anshus, Hoai Phuong Ha
p. 457-458
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