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Parallel Algorithms

Parallel Algorithms

Parallel Algorithms. Patrick Cozzi University of Pennsylvania CIS 565 - Fall 2012. Announcements. Project 1 due Sunday 09/30 Email grade to Karl Include blog link in README.md Be ready to present on Wednesday, 10/01. Agenda. Parallel Algorithms Parallel Reduction Scan

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1.32k views • 106 slides
The Roofline Model: A pedagogical tool for program analysis and optimization

The Roofline Model: A pedagogical tool for program analysis and optimization

The Roofline Model: A pedagogical tool for program analysis and optimization. ParLab Summer Retreat Samuel Williams, David Patterson samw@cs.berkeley.edu. Motivation. Performance and scalability of multicore architectures can be extremely non-intuitive to novice programmers

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1.3k views • 84 slides
The Roofline Model: A pedagogical tool for program analysis and optimization

The Roofline Model: A pedagogical tool for program analysis and optimization

The Roofline Model: A pedagogical tool for program analysis and optimization. ParLab Summer Retreat Samuel Williams, David Patterson samw@cs.berkeley.edu. Motivation. Performance and scalability of multicore architectures can be extremely non-intuitive to novice programmers

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871 views • 84 slides
The Roofline Model

The Roofline Model

The Roofline Model. Samuel Williams Lawrence Berkeley National Laboratory. SWWilliams@lbl.gov. Outline. Challenges / Goals Fundamentals Roofline Performance Model Example: Heat Equation Example: SpMV Alternate Roofline Formulations Summary. Challenges / Goals. VMT PPE. SPE. SPE.

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967 views • 63 slides
General-Purpose Computation on Graphics Hardware

General-Purpose Computation on Graphics Hardware

General-Purpose Computation on Graphics Hardware. David Luebke University of Virginia. Course Introduction. The GPU on commodity video cards has evolved into an extremely flexible and powerful processor Programmability Precision Power

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699 views • 58 slides
Brook for GPUs

Brook for GPUs

Brook for GPUs. Ian Buck, Tim Foley, Daniel Horn, Jeremy Sugerman Pat Hanrahan GCafe December 10th, 2003. Stream. Execution Unit. Scalar Execution Unit. Stream. Register File. text. Memory. text. System. Network. DRDRAM. Network. Interface.

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659 views • 55 slides
Data Parallel Computing on Graphics Hardware

Data Parallel Computing on Graphics Hardware

Data Parallel Computing on Graphics Hardware. Ian Buck Stanford University. Brook General purpose Streaming language. DARPA Polymorphous Computing Architectures Stanford - Smart Memories UT Austin - TRIPS Processor MIT - RAW Processor Stanford Streaming Supercomputer

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400 views • 31 slides
Streaming Architectures and GPUs

Streaming Architectures and GPUs

Streaming Architectures and GPUs. Ian Buck Bill Dally & Pat Hanrahan Stanford University February 11, 2004. To Exploit VLSI Technology We Need:. Parallelism To keep 100s of ALUs per chip (thousands/board millions/system) busy Latency tolerance To cover 500 cycle remote memory access time

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378 views • 25 slides
The Imagine Stream Processor

The Imagine Stream Processor

The Imagine Stream Processor. Ujval J. Kapasi, William J. Dally, Scott Rixner, John D. Owens, and Brucek Khailany. Presenter: Lu Hao. Contents. Stream processor Imagine Architecture Example: FFT application Experimental result Conclusion. Motivation of stream processor.

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454 views • 22 slides

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