Publication List

Journal

  1. Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Taisuke Boku, Mitsuhisa Sato. ``Implementation and evaluation of the HPC Challenge benchmark in the XcalableMP PGAS language'', International Journal of High Performance Computing Applications, Mar., 2017. doi:10.1177/1094342017698214.

Conference

(Review/Oral)
  1. Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato.``InKS, a Programming Model to Decouple Performance from Semantics in HPC Codes,'' The 4th International Workshop on Reengineering for Parallelism in Heterogeneous Parallel Platforms, Turin, Italy, Aug. 2018.
  2. Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato. ``Linkage of XcalableMP and Python languages for high productivity on HPC cluster system,'' Workshop on PGAS programming models: Experiences and Implementations, Tokyo, Japan, Jan. 2018. [Slide]
  3. Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato. ``Performance Evaluation for a Hydrodynamics Application in XcalableACC PGAS Language for Accelerated Clusters,'' Workshop on PGAS programming models: Experiences and Implementations, Tokyo, Japan, Jan. 2018.
  4. Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato. ``Performance Evaluation for Omni XcalableMP Compiler on Many-core Cluster System based on Knights Landing,'' IXPUG Workshop Asia 2018, Tokyo, Japan, Jan. 2018. [Slide]
  5. Hidetoshi Iwashita, Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato. ``A Source-to-Source Translation of Coarray Fortran with MPI for High Performance,'' HPC Asia 2018, Tokyo, Japan, Jan. 2018.
  6. Hitoshi Murai, Masahiro Nakao, Hidetoshi Iwashita, Mitsuhisa Sato. ``Preliminary Performance Evaluation of Coarray-based Implementation of Fiber Miniapp Suite using XcalableMP PGAS Language,''Second Annual PGAS Applications Workshop (PAW), CO, USA, Nov. 2017.
  7. Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato. ``Implementing Lattice QCD Application with XcalableACC Language on Accelerated Cluster,'' IEEE Cluster 2017, HI, USA, Sep. 2017. (acceptance rate: 21.8%) [Slide]
  8. Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku and Mitsuhisa Sato.``Implementation and Evaluation of One-sided PGAS Communication in XcalableACC for Accelerated Clusters,'' 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017). Madrid, Spain, May, 2017.
  9. Mitsuhisa Sato, Hitoshi Murai, Masahiro Nakao, Hidetoshi Iwashita, Jinpil Lee, Akihiro Tabuchi. ``Omni Compiler and XcodeML: An Infrastructure for Source-to-Source Transformation,'' Platform for Advanced Scientific Computing Conference (PASC16), SwissTech Convention Center EPFL, Switzerland, Jun., 2016.
  10. Hidetoshi Iwashita, Masahiro Nakao, Mitsuhisa Sato. ``Preliminary Implementation of Coarray Fortran Translator Based on Omni XcalableMP,'' The 9th International Conference on Partitioned Global Address Space Programming Models (PGAS2015), Washington, D.C. USA, Sep., 2015.
  11. Tetsuya Odajima, Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Akihiro Tabuchi, Mitsuhisa Sato. ``Hybrid Communication with TCA and InfiniBand on A Parallel Programming Language XcalableACC for GPU Clusters,'' Workshop Series on Heterogeneous and Unconventional Cluster Architectures and Applications (HUCAA), IL, USA, Sep., 2015.
  12. Masahiro Nakao, Hitoshi Murai, Takenori Shimosaka, Akihiro Tabuchi, Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato. ``XcalableACC: Extension of XcalableMP PGAS Language using OpenACC for Accelerator Clusters,'' Workshop on accelerator programming using directives (WACCPD), New Orleans, LA, USA, Nov., 2014. [Slide]
  13. Masahiro Nakao, Hitoshi Murai, Takenori Shimosaka, Mitsuhisa Sato. ``Productivity and Performance of the HPC Challenge Benchmarks with the XcalableMP PGAS language,'' 7th International Conference on PGAS Programming Models, Edinburgh, Scotland, UK, Oct., 2013. [Paper] [Slide]
  14. Akihiro Tabuchi, Masahiro Nakao, Mitsuhisa Sato. ``A Source-to-Source OpenACC compiler for CUDA,'' HeteroPar'2013, Aachen, Germany, Aug., 2013.
  15. Masahiro Nakao, Jinpil Lee, Taisuke Boku, Mitsuhisa Sato. ``Productivity and Performance of Global-View Programming with XcalableMP PGAS Language,'' CCGrid 2012 - The 12th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, Ottawa, Canada, May, 2012. (acceptance rate: 27.5%)
  16. Michihiro Koibuchi, Takafumi Watanabe, Atsushi Minamihata, Masahiro Nakao, Tomoyuki Hiroyasu, Hiroki Matsutani, Hideharu Amano. ``Performance Evaluation of Power-aware Multi-tree Ethernet for HPC Interconnects,'' ICNC 2011, Japan, Nov., 2011. (Best Paper)
  17. Masahiro Nakao, Tomoyuki Hiroyasu, Mitsunori Miki, Hisatake Yokouchi, Masato Yoshimi. ``Real-coded Estimation of Distribution Algorithm by Using Probabilistic Models with Multiple Learning Rates,'' 2nd Workshop on Computational Optimization, Modelling and Simulation (COMS 2011), Nanyang Technological University, Singapore, June, 2011.
  18. Masahiro Nakao, Jinpil Lee, Taisuke Boku, Mitsuhisa Sato. ``XcalableMP Implementation and Performance of NAS Parallel Benchmarks,'' Fourth Conference on Partitioned Global Address Space Programming Model (PGAS10), New York, USA, Oct., 2010.
  19. Tomoyuki Hiroyasu, Yuta Tomatsu, Masahiro Nakao, Mitsunori Miki, Hisatake Yokouchi, Masato Yoshimi. ``Simulated Annealing with Search Mechanisms of Interpolation and Extrapolation Domain,'' International Forum on Multimedia and Image Processing (IFMIP), Kobe, Hyogo, Japan, Sep., 2010.
  20. Takafumi Watanabe, Masahiro Nakao, Tomoyuki Hiroyasu, Michihiro Koibuchi, Tomohiro Otsuka. ``The Impact of Topoloy and Link Aggregation on PC Cluster with Ethernet,'' IEEE Cluster 2008, No.CFP08235-CDR(2008) , pp.280-285, Japan, Oct., 2008.

(No Review/Oral)
  1. Taisuke Boku, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato, Akihiro Tabuchi. ``XcalableACC: Highly Productive Accelerated Programming Language for Extreme-Scale Computing,'' SIAM Conference on Parallel Processing for Scientific Computing (PP18), Tokyo, Japan, Mar., 2018.
  2. Taisuke Boku, Hitoshi Murai, Masahiro Nakao, Jinpil Lee, Mitsuhisa Sato, Akihiro Tabuchi, Keisuke Tsugane. ``Toward Highly Productive Parallel Programming on Large Scale Accelerated Computing,'' Tenth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), Bristol, UK, Aug., 2017.
  3. Masahiro Nakao. ``Evaluation of Productivity and Performance of the XcalableACC programming language,'' LENS2015 International Workshop, Tokyo, Japan, Oct., 2015.
  4. SC14 The 2014 HPC Challenge Awards BoF, New Orleans, LA, USA, Nov., 2014. [Paper] [Slide] (HPC Challenge Class 2, Best Performance Award)
  5. SC13 The 2013 HPC Challenge Awards BoF, Denver, Colorado, USA, Nov., 2013. [Paper] [Slide] (HPC Challenge Class 2, Award)
  6. SC12 The 2012 HPC Challenge Awards BoF, Salt Lake City, Utah, USA, Nov., 2012. [Paper] [Slide] (Selected as a finalist)
  7. Jinpil Lee, Masahiro Nakao, Mitsuhisa Sato. SC10 HPC Challenge Submission for XcalableMP(selected as a finalist of HPCC Class2), SC10, New Orleans, Louisiana, USA, Nov., 2010. (Selected as a finalist)
  8. Masahiro Nakao, Mitsuhisa Sato. ``Performance of CG-POP on the K computer,'' G8 ECS workshop, Boulder, USA, Mar., 2013.
  9. Masahiro Nakao, Jinpil Lee, Taisuke Boku, Mitsuhisa Sato. ``XcalableMP Ver.1.0: Highly Productive Parallel Programming Language,'' International Workshop on Peta-Scale Computing Programming Environment, Languages and Tools (WPSE 2012), Kobe, Hyogo, Japan, Feb., 2012. [Slide]

(Review/Poster)
  1. Masahiro Nakao, Hitoshi Murai, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato. ``Performance Evaluation of NICAM-DC-MINI using XcalableACC on Accelerated Cluster,'' HPC Asia 2018 Poster, Tokyo, Japan, Jan. 2018.
  2. Hitoshi Murai, Masahiro Nakao, Takehiro Shimosaka, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato. ``XcalableACC - a Directive-based Language Extension for Accelerated Parallel Computing,'' SC14 poster, New Orleans, LA, USA, Nov. 2014.

(No Review/Poster)
  1. Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato. ``Productivity and Performance of XcalableACC Language for Acceralated Clusters,'' The 7th AICS International Symposium, Kobe, Hyogo, Japan, Feb, 2017. [Poster]
  2. Masahiro Nakao. ``XcalableACC: A Parallel Programming Language for Accelerated Clusters,'' The 6th AICS International Symposium, Kobe, Hyogo, Japan, Feb, 2016. [Poster]
  3. Keisuke Tsugane, Masahiro Nakao, Jinpil Lee, Hitoshi Murai, Mitsuhisa Sato. ``Proposal for Dynamic Task Parallelism in PGAS Language XcalableMP,'' The 6th AICS International Symposium, Kobe, Hyogo, Japan, Feb, 2016.
  4. Hitoshi Murai, Masahiro Nakao, Takenori Shimosaka, Mitsuhisa Sato. ``Implementation and Evaluation of HPC Challenge Benchmarks with the Omni XcalableMP compiler,'' The 3rd AICS International Symposium, Kobe, Hyogo, Japan, Feb, 2013.

Other

  1. SC16 Research Exhibition in Booth #537 PGAS, Salt Lake City, Utah, USA, Nov., 2016. [Poster]
  2. SC15 Research Exhibition in Booth #723 PGAS, Austin, TX, USA, Nov., 2015. [Poster]
  3. SC14 Research Exhibition in Booth #2255 PGAS, New Orleans, LA, USA, Nov., 2014. [Poster]
  4. SC14 Research Exhibition in Booth #2231 RIKEN AICS, New Orleans, LA, USA, Nov., 2014. [Leaflet 1 2]
  5. ``Tuning techniques and performance optimization for CGPOP, NICAM and CICE applications on the K computer,'' G8ECS meeting, Kobe, japan Mar., 2014.
  6. SC13 Research Exhibition in Booth #2519 Center for Computational Sciences, University of Tsukuba, Denver, Colorado, USA, Nov., 2013. [Poster]
  7. SC13 Research Exhibition in Booth #432 PGAS, Denver, Colorado, USA, Nov., 2013. [Poster]
  8. SC12 PGAS: The Partitioned Global Address Space Programming Model BoF, Salt Lake City, Utah, USA, Nov., 2012. [Slide]
  9. SC12 Research Exhibition in Booth #2137 PGAS, Salt Lake City, Utah, USA, Nov., 2012. [Poster]
  10. SC11 Research Exhibition in Booth #5007 T2K Open Supercomputer Alliance, Seattle, Washington, USA, Nov., 2011. [Poster 1, 2, 3] [Leaflet] [Slide]
  11. SC10 Research Exhibition in Booth #1321 T2K Open Supercomputer Alliance, NewOrleans, Louisiana, USA, Nov., 2010. [Poster 1, 2] [Leaflet 1, 2, 3, 4] [Slide]
  12. SC2007 Research Exhibition, Reno, Nevada, USA, Nov., 2007.
  13. SC2004 Research Exhibition, Pittsburgh, Pennsylvania, USA, Nov., 2004.
  14. SC2003 Research Exhibition, Phoenix, Arizona, USA, Nov., 2003.