Akhil Langer
Papers / Talks
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16-122016
PaperPower, Reliability, Performance: One System to Rule Them All
- Bilge Acun
- Akhil Langer
- Esteban Meneses
- Harshitha Menon
- Osman Sarood
- Ehsan Totoni
- Laxmikant Vasudeo Kale
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16-102016
PaperEnergy-optimal Configuration Selection for Manycore Chips with Variation
- Akhil Langer
- Ehsan Totoni
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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15-132015
TalkAnalyzing Energy-Time Tradeoff in Power Overprovisioned HPC Data Centers
- Akhil Langer
- Harshit Dokania
- Laxmikant Vasudeo Kale
- Udatta S Palekar
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15-112015
PaperAnalyzing Energy-Time Tradeoff in Power Overprovisioned HPC Data Centers
- Akhil Langer
- Harshit Dokania
- Laxmikant Vasudeo Kale
- Udatta S Palekar
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15-092015
TalkEnergy-efficient Computing for HPC Workloads on Heterogeneous Manycore Chips
- Akhil Langer
- Ehsan Totoni
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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15-072015
PosterSplit-and-Merge Method for Accelerating Convergence of Stochastic Linear Programs
- Akhil Langer
- Udatta S Palekar
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15-012015
PaperEnergy-efficient Computing for HPC Workloads on Heterogeneous Manycore Chips
- Akhil Langer
- Ehsan Totoni
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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14-352014
PaperScheduling for HPC Systems with Process Variation Heterogeneity
- Ehsan Totoni
- Akhil Langer
- Josep Torrellas
- Laxmikant Vasudeo Kale
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14-342014
PaperSplit-and-Merge Method for Accelerating Convergence of Stochastic Linear Programs
- Akhil Langer
- Udatta S Palekar
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14-192014
Paper- Laxmikant Vasudeo Kale
- Akhil Langer
- Osman Sarood
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14-152014
PaperMaximizing Throughput of Overprovisioned HPC Data Centers Under a Strict Power Budget
- Osman Sarood
- Akhil Langer
- Abhishek Gupta
- Laxmikant Vasudeo Kale
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14-112014
PosterParallel Algorithms for Two-stage Stochastic Integer Optimization
- Akhil Langer
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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14-082014
TalkParallel Branch-and-Bound for Two-stage Stochastic Integer Optimization
- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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14-072014
PaperParallel Programming with Migratable Objects: Charm++ in Practice
- Bilge Acun
- Abhishek Gupta
- Nikhil Jain
- Akhil Langer
- Harshitha Menon
- Eric Mikida
- Xiang Ni
- Michael P. Robson
- Yanhua Sun
- Ehsan Totoni
- Lukasz Wesolowski
- Laxmikant Vasudeo Kale
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14-062014
TalkPower-aware Job Scheduling: Maximizing Data Center Performance Under a Strict Power Budget
- Osman Sarood
- Akhil Langer
- Abhishek Gupta
- Laxmikant Vasudeo Kale
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14-052014
Poster -
13-602013
PaperPosition Paper: Actionable Performance Modeling for Future Supercomputers
- Laxmikant Vasudeo Kale
- Osman Sarood
- Eric Bohm
- Nikhil Jain
- Akhil Langer
- Esteban Meneses
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13-582013
PosterScalable and Asynchronous Algorithms for Structured Adaptive Mesh Refinement
- Akhil Langer
- Laxmikant Vasudeo Kale
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13-572013
TalkParallel Branch-and-Bound for Two-stage Stochastic Integer Optimization (Best Paper Award)
- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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13-292013
PaperParallel Branch-and-Bound for Two-Stage Stochastic Integer Optimization (Best Paper Award)
- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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13-222013
PaperPosition Paper: A Multi-resolution Emulation + Simulation Methodology
- Laxmikant Vasudeo Kale
- Nikhil Jain
- Akhil Langer
- Esteban Meneses
- Phil Miller
- Osman Sarood
- Ehsan Totoni
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13-202013
PaperOptimizing Power Allocation to CPU and Memory Subsystems in Overprovisioned HPC Systems
- Osman Sarood
- Akhil Langer
- Laxmikant Vasudeo Kale
- Barry Rountree
- Bronis de Supinski
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13-082013
PaperIn Search of a Scalable, Parallel Branch-and-Bound for Two-Stage Stochastic Integer Optimization
- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
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13-032013
PosterCharm++: Migratable Objects + Active Messages + Adaptive Runtime = Productivity + Performance
- Laxmikant Vasudeo Kale
- Anshu Arya
- Nikhil Jain
- Akhil Langer
- Jonathan Lifflander
- Harshitha Menon
- Xiang Ni
- Yanhua Sun
- Ehsan Totoni
- Ramprasad Venkataraman
- Lukasz Wesolowski
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13-022013
PosterScalable Algorithms for Distributed-Memory Adaptive Mesh Refinement
- Akhil Langer
- Jonathan Lifflander
- Phil Miller
- Harshitha Menon
- Laxmikant Vasudeo Kale
- Kuo-Chuan Pan
- Paul Ricker
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12-512012
TalkScalable Algorithms for Distributed-Memory Adaptive Mesh Refinement
- Akhil Langer
- Jonathan Lifflander
- Phil Miller
- Kuo-Chuan Pan
- Laxmikant Vasudeo Kale
- Paul Ricker
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12-492012
Talk- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
- Steven F. Baker
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12-472012
Paper- Laxmikant Vasudeo Kale
- Anshu Arya
- Nikhil Jain
- Akhil Langer
- Jonathan Lifflander
- Harshitha Menon
- Xiang Ni
- Yanhua Sun
- Ehsan Totoni
- Ramprasad Venkataraman
- Lukasz Wesolowski
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12-402012
TalkScalable Algorithms for Constructing Balanced Spanning Trees on System-ranked Process Groups
- Akhil Langer
- Ramprasad Venkataraman
- Laxmikant Vasudeo Kale
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12-362012
Paper- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
- Steven F. Baker
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12-352012
PaperScalable Algorithms for Distributed-Memory Adaptive Mesh Refinement
- Akhil Langer
- Jonathan Lifflander
- Phil Miller
- Kuo-Chuan Pan
- Laxmikant Vasudeo Kale
- Paul Ricker
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12-222012
PaperScalable Algorithms for Constructing Balanced Spanning Trees on System-ranked Process Groups
- Akhil Langer
- Ramprasad Venkataraman
- Laxmikant Vasudeo Kale
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12-172012
PaperDistributed Algorithms for Constructing Balanced Spanning Trees on System-ranked Process Groups
- Akhil Langer
- Ramprasad Venkataraman
- Laxmikant Vasudeo Kale
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12-132012
Paper- Akhil Langer
- Ramprasad Venkataraman
- Udatta S Palekar
- Laxmikant Vasudeo Kale
- Steven F. Baker
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12-072012
PaperParallel Computing for DoD Airlift Allocation
- Steven F. Baker
- Udatta S Palekar
- Gagan Gupta
- Laxmikant Vasudeo Kale
- Akhil Langer
- Mark Surina
- Ramprasad Venkataraman
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11-592011
PaperExtended Abstract: Enabling Massive Parallelism for Stochastic Optimization Problems
- Akhil Langer
- Ramprasad Venkataraman
- Gagan Gupta
- Laxmikant Vasudeo Kale
- Udatta S Palekar
- Steven F. Baker
- Mark Surina
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11-572011
MS Thesis -
11-332011
PosterEnabling Massive Parallelism for Stochastic Optimization
- Akhil Langer
- Ramprasad Venkataraman
- Gagan Gupta
- Laxmikant Vasudeo Kale
- Udatta S Palekar
- Steven F. Baker
- Mark Surina