Program


October
1
Thursday
9:00

,
Start Registration

9:20


Opening Remarks   

iWAPT2009 General Chair
Ken Naono
Hitachi Ltd.


9:30





10:30

Invited Talk 1
Chair:

9:30 - 10:30

John Shalf
National Energy Research Scientific Computing Center

"Green Flash: Exascale Computing on a Petascale Power Budget"
 slides

10:30

11:00
Break
11:00











12:30

Session 1: Auto-tuned Scientific Applications
Chair: Reiji Suda

11:00 - 11:45

Lakshminarasimhan Seshagiri1), Meng-Shiou Wu1), Masha Sosonkina1), and Zhao Zhang2)
1) The Ames Laboratory, 2) Iowa State University

"Exploring Tuning Strategies for Quantum Chemistry Computations"
 slides

11:45 - 12:30

Kaushik Datta2), Samuel Williams1), Vasily Volkov2), Jonathan Carter1), Leonid Oliker1), John Shalf1), and Katherine Yelick1)
1) Lawrence Berkeley National Laboratory,
2) University of California at Berkeley

"Auto-tuning the 27-point Stencil for Multicore"
 slides

12:30

14:00
Lunch
14:00











15:30

Session 2: Auto-tuning Theories
Chair: Keita Teranishi

14:00 - 14:45

Hidehiro Kanemitsu, Gilhyon Lee, Hidenori Nakazato, Takashige Hoshiai, and Yoshiyori Urano
Waseda University

"Static Task Cluster Size Determination in Homogeneous Distributed Systems"

14:45 - 15:30

(Cancelled)

15:30

16:00
Break
16:00



16:30

Short Presentations for Posters
Chair:



16:30


























17:30

Poster Session

  1. Takeshi Fukaya, Yusaku Yamamoto and Shao-Liang Zhang
    Nagoya University

    "An Approach to Automatic Tuning for Parallel Householder QR Decomposition"

  2. Kengo Nakajima
    The University of Tokyo

    "Flat MPI vs. Hybrid: Evaluation of Parallel Programming Models for Preconditioned Iterative Solvers on Multicore Clusters"

  3. (Cancelled)

  4. Tomohiro Suzuki
    University of Yamanashi

    "Parallel Algorithms for Accurate Sum and Dot Product on GPU"

  5. Toshiyuki Imamura1), Shoji Itoh2), Takahiro Katagiri3), Ken Naono4) , Reiji Suda3) and Toshitsugu Yuba
    1) The University of Electro-Communications, 2) RIKEN,
    3) The University of Tokyo, 4) Hitachi Ltd.

    "A Survey of Research Topics on Software Automatic Tuning Technology"

    Toshiyuki Imamura
    Shoji Itoh
    Takahiro Katagiri
    Ken Naono
    Reiji Suda
17:30

18:00
Break
18:00

20:00
Banquet

Foyer in front of the Koshiba Hall



October
2
Friday
9:00





10:00

Invited Talk 2
Chair:

9:00 - 10:00

Adrian Tate
Cray Inc.

"Industrial Auto-tuning with CrayATF"
 slides

10:00

10:30
Break
10:30











12:00

Session 3: Compiler-base Approach
Chair: Takahiro Katagiri

10:30 - 11:15

Gennady Pekhimenko1) and Angela Demke Brown2)
1) IBM, 2) University of Toronto

"Efficient Program Compilation through Machine Learning Techniques"
 slides

11:15 - 12:00

Jaewook Shin1), Mary W. Hall2), Jacqueline Chame3), Chun Chen2),
Paul D. Hovland1)
1) Argonne National Laboratory, Argonne, 2) University of Utah,
3) University of Southern California

"Autotuning and Specialization: Speeding up Matrix Multiply for Small Matrices with Compiler Technology"
 slides

12:00

13:30
Lunch
13:30



14:15

Session 4: Auto-tuning for Multicore Platforms (1)
Chair:

13:30 - 14:15

Yuta Sawa and Reiji Suda
The University of Tokyo

"Auto Tuning Method for Deciding Block Size Parameters in Dynamically Load-balanced BLAS"
 slides

14:15

14:45
Break
14:45










16:15

Session 5: Auto-tuning for Multicore Platforms (2)
Chair:

14:45 - 15:30

Jin Zhou and Brian Demsky
University of California, Irvine

"Automatically Tuning Task-Based Programs for Multi-core Processors"
 slides

15:30 - 16:15

(Cencelled)

16:15



16:30

Closing   

iWAPT2009 PC Chair
Keita Teranishi
Cray Inc.




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