Mori Ohara 
contact information
Deputy Director of IBM Research - Tokyo, Distinguished Engineer, Chief Software Engineer for Hybrid Cloud on IBM hardware, Member of IBM Academy of TechnologyIBM Research - Tokyo, Japan +81
338085282
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Professional Associations
Professional Associations: ACM | IEEE Computer Societymore information
More information: High Performance Commercial Systems2020
Hyperledger Fabric Performance Characterization and Optimization Using GoLevelDB Benchmark
Takuya Nakaike, Qi Zhang, Yohei Ueda, Tatsushi Inagaki, Moriyoshi Ohara
2020 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), 1-9
Abstract transactions per second, ledger, database transaction, database access, database, data compression, computer science, bottleneck, blockchain, benchmark
Takuya Nakaike, Qi Zhang, Yohei Ueda, Tatsushi Inagaki, Moriyoshi Ohara
2020 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), 1-9
Abstract transactions per second, ledger, database transaction, database access, database, data compression, computer science, bottleneck, blockchain, benchmark
2019
A Compiler for Deep Neural Network Accelerators to Generate Optimized Code for a Wide Range of Data Parameters from a Hand-crafted Computation Kernel
Eri Ogawa, Kazuaki Ishizaki, Hiroshi Inoue, Swagath Venkataramani, Jungwook Choi, Wei Wang, Vijayalakshmi Srinivasan, Moriyoshi Ohara, Kailash Gopalakrishnan
2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)
Eri Ogawa, Kazuaki Ishizaki, Hiroshi Inoue, Swagath Venkataramani, Jungwook Choi, Wei Wang, Vijayalakshmi Srinivasan, Moriyoshi Ohara, Kailash Gopalakrishnan
2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)
DeepTools: Compiler and Execution Runtime Extensions for RaPiD AI Accelerator
Swagath Venkataramani, Jungwook Choi, Vijayalakshmi Srinivasan, Wei Wang, Jintao Zhang, Marcel Schaal, Mauricio Serrano, Kazuaki Ishizaki, Hiroshi Inoue, Eri Ogawa, Moriyoshi Ohara, Leland Chang
IEEE Micro , 2019
Swagath Venkataramani, Jungwook Choi, Vijayalakshmi Srinivasan, Wei Wang, Jintao Zhang, Marcel Schaal, Mauricio Serrano, Kazuaki Ishizaki, Hiroshi Inoue, Eri Ogawa, Moriyoshi Ohara, Leland Chang
IEEE Micro , 2019
Profile-based Detection of Layered Bottlenecks
Tatsushi Inagaki, Yohei Ueda, Takuya Nakaike, Moriyoshi Ohara
Proceedings of the 2019 ACM/SPEC International Conference on Performance Engineering, ICPE 2019, Mumbai, India, April 7-11, 2019., pp. 197--208, ACM
slides
Tatsushi Inagaki, Yohei Ueda, Takuya Nakaike, Moriyoshi Ohara
Proceedings of the 2019 ACM/SPEC International Conference on Performance Engineering, ICPE 2019, Mumbai, India, April 7-11, 2019., pp. 197--208, ACM
slides
2017
Performance Characteristics of Linux for Java Workloads Oversubscribing Memory
Takuya Nakaike Yohei Ueda Takanori and Ohara, Moriyoshi
Conference proceedings Japan Society for Software Science and Technology, 2017
Abstract
Takuya Nakaike Yohei Ueda Takanori and Ohara, Moriyoshi
Conference proceedings Japan Society for Software Science and Technology, 2017
Abstract
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Nanda, A.K. Hu, Y. Ohara, M. Benveniste, C.D. Giampapa, M.E. Michael, M.
Parallel Processing Symposium, pp. 503 - 509 , 1998
1996
Producer-Oriented versus Consumer-Oriented Prefetching: A Comparison and Analysis of Parallel Application Programs
Moriyoshi Ohara
Technical Report, Stanford University, 1996
Moriyoshi Ohara
Technical Report, Stanford University, 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
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
Shimizu, S. Oba, N. Nakada, T. Ohara, M. Moriwaki, A.
IBM Journal of Research and Development 35(5.6), 591 - 602 , IBM, 1991
1985
The First Japanese Amateur Satellite (JAS-1)
HARA, Shozo and SAITO, Takeshi and KAN, Miyao and KONDO, Toshiyuki and YONEDA, Haruo and KANAWA, Haruo and SHlRAKO, Goro and OHARA, Moriyoshi and SHIOYA, Hikaru and MASUMOTO, Yoshinari and others
The Journal of Space Technology and Science 1(1), 1\_13--1\_19, Japanese Rocket Society, 1985
Abstract
HARA, Shozo and SAITO, Takeshi and KAN, Miyao and KONDO, Toshiyuki and YONEDA, Haruo and KANAWA, Haruo and SHlRAKO, Goro and OHARA, Moriyoshi and SHIOYA, Hikaru and MASUMOTO, Yoshinari and others
The Journal of Space Technology and Science 1(1), 1\_13--1\_19, Japanese Rocket Society, 1985
Abstract