Moriyoshi Ohara  Moriyoshi Ohara photo       

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Senior Technical Staff Member (STSM), Emerging Workload Characterization & Acceleration, Member of IBM Academy of Technology
IBM Research - Tokyo, Japan
  +81dash3dash3808dash5282

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Professional Associations

Professional Associations:  ACM  |  ACM SIGMICRO

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More information:  High Performance Commercial Systems


2017

Performance competitiveness of a statically compiled language for server-side Web applications
Yohei Ueda, Moriyoshi Ohara
Proceedings of 2017 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS 2017), IEEE

Accelerating Spark Datasets by Inlining Deserialization
Jan Wroblewski, Kazuaki Ishizaki, Hiroshi Inoue, Moriyoshi Ohara
Proceedings of the 31st IEEE International Parallel & Distributed Processing Symposium (IPDPS 2017), IEEE


2016

Workload Characterization for Microservices
Takanori Ueda, Takuya Nakaike, Moriyoshi Ohara
Research Report, IBM, 2016
A revised version of the IISWC paper with the same title

Workload Characterization for Microservices
Takanori Ueda, Takuya Nakaike, Moriyoshi Ohara
2016 IEEE International Symposium on Workload Characterization, IISWC 2016, Providence, RI, USA, September 25-27, 2016, pp. 85--94

A Power-efficient FPGA Accelerator: Systolic Array with cache-coherent interface for Pair-HMM Algorithm
Megumi Ito, Moriyoshi Ohara
2016 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS XIX), Yokohama, 2016

Re-constructing high-level information for language-specific binary re-optimization
Toshihiko Koju, Reid Copeland, Motohiro Kawahito, Moriyoshi Ohara
Proceedings of the 2016 International Symposium on Code Generation and Optimization, pp. 273--283

Container management as emerging workload for operating systems
Tatsushi Inagaki, Yohei Ueda, Moriyoshi Ohara
2016 IEEE International Symposium on Workload Characterization, IISWC 2016, Providence, RI, USA, September 25-27, 2016, pp. 65--74


2015

A Dynamically Reconfigurable Equi-Joiner on FPGA
Takanori Ueda, Megumi Ito, Moriyoshi Ohara
Research Report, IBM, 2015


2014

Faster set intersection with SIMD instructions by reducing branch mispredictions
Inoue, Hiroshi and Ohara, Moriyoshi and Taura, Kenjiro
Proceedings of the VLDB Endowment 8(3), 293--304, VLDB Endowment, 2014

Characterization of Call-Graph Profiles in Java Workloads
Takuya Nakaike, Hiroshi Inoue, Toshio Suganuma, Moriyoshi Ohara
Proceedings of the IEEE International Symposium on Workload Characterization (IISWC 2014), IEEE, pp. 85--102

Variable-Length-Key Sorter on FPGA using Tries
Hiroshige Hayashizaki, Megumi Ito, Takanori Ueda and Moriyoshi Ohara,
23rd International Workshop on Logic & Synthesis, 2014


2013

Scaling analytics applications with OpenCL for loosely coupled heterogeneous clusters
Toshio Suganuma, Rajaram B Krishnamurthy, Moriyoshi Ohara, Toshio Nakatani
Proceedings of the ACM International Conference on Computing Frontiers, pp. 35, 2013


2012

Optimizing indirect branches in a system-level dynamic binary translator
Toshihiko Koju, Xin Tong, Ali Ijaz Sheikh, Moriyoshi Ohara, Toshio Nakatani
Proceedings of the 5th Annual International Systems and Storage Conference, pp. 5, 2012


2010

Aggregating REST requests to accelerate Web 2.0 applications
Ohara, M.
IBM Journal of Research and Development 54(1), 8:1 - 8:12, IBM, 2010


2009

The data-centricity of Web 2.0 workloads and its impact on server performance
Moriyoshi Ohara, Priya Nagpurkar, Yohei Ueda, Kazuaki Ishizaki
IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS 2009), pp. 133-142, IEEE


2007

Accelerating mutual-information-based linear registration on the cell broadband engine processor
M Ohara, H Yeo, F Savino, G Iyengar, L Gong, H Inoue, H Komatsu, V Sheinin, S Daijavad, Y IBM
IEEE International Conference on Multimedia and Expo, pp. 272--275, 2007

Real-time mutual-information-based linear registration on the cell broadband engine processor
Moriyoshi Ohara, Hangu Yeo, Frank Savino, Giridharan Iyengar, Leiguang Gong, Hiroshi Inoue, Hideaki Komatsu, Vadim Sheinin, Shahrokh Daijavad, Bradley Erickson
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, pp. 33 - 36 , IEEE, 2007


2006

CPU Resource Reservation for Simultaneous Multi-Thread Systems
Hiroshi Inoue, Takao Moriyama, Yasushi Negishi, and Moriyoshi Ohara
Research Report, IBM, 2006

MPI microtask for programming the Cell Broadband Engine processor
Ohara, M. Inoue, H. Sohda, Y. Komatsu, H. Nakatani, T.
IBM Systems Journal 45(1), 85 - 102, IBM, 2006


2002

13.2: Invited Paper: Recent Progress and Future Trend of Ultra-High-Resolution Large-Sized TFT-LCD Monitor Electronics
M Ohara, T Kohda, S Furuichi, T Nakada, K Kawase, Y Kohda, T Ishikawa, K Sumiyoshi, A Funakoshi
SID Symposium Digest of Technical Papers, pp. 168--171, 2002

Recent Progress and Future Trend of Ultra-High-Resolution Large-Sized TFT-LCD Monitor Electronics
M. Ohara, T. Kohda, S. Furuichi, T. Nakada, K. Kawase, Y. Kohda, T. Ishikawa, K. Sumiyoshi, A. Funakoshi
SID '02 Digest of Technical Papers, SID, 2002


2001

Digital PV Link Light: A Simple Video Interface for High-Resolution Displays
M. Ohara, S. Furuichi, T. Kohda, K. Kawase
Proceedings of Display Interfaces 2001, VESA


2000

6.1: Invited Paper: Digital PV Link for a Next-Generation Video Interface, and Its System Architecture
Johji Mamiya, Kazushi Yamauchi, Takatoshi Tomooka, Moriyoshi Ohara, Toshio Futami, Naruhiko Kasai, Shinji Horino, Akihiko Inoue, Yuji Sato, Atsurou Okazaki
SID Symposium Digest of Technical Papers, pp. 38--41, 2000


1999

Digital Link: High Functional Digital Monitor Interface
Moriyoshi Ohara, Yoshitami Sakaguchi, Sanehiro Furuichi, Kei Kawase, Takao Moriyama, Fusashi Nakamura, Hiroshi Ishikawa
SID Symposium Digest of Technical Papers, pp. 118--121, 1999


1998

The design of COMPASS: an execution driven simulator for commercial applications running on shared memory multiprocessors
Nanda, A.K. Hu, Y. Ohara, M. Benveniste, C.D. Giampapa, M.E. Michael, M.
Parallel Processing Symposium, pp. 503 - 509 , 1998


1996



1995

The SPLASH-2 programs: Characterization and methodological considerations
Steven Cameron Woo, Moriyoshi Ohara, Evan Torrie, Jaswinder Pal Singh, and Anoop Gupta.
Proceedings of the 22nd annual international symposium on Computer architecture , pp. 24-36, ACM, 1995


1991

Design choices for the TOP-1 multiprocessor workstation
Shimizu, S. Oba, N. Nakada, T. Ohara, M. Moriwaki, A.
IBM Journal of Research and Development 35(5.6), 591 - 602 , IBM, 1991