Haruki Imai (今井晴基)  Haruki Imai (今井晴基) photo         

contact information

Research Staff Member
IBM Research - Tokyo, Japan


Professional Associations

Professional Associations:  ACM  |  Information Processing Society of Japan (IPSJ)


Automatic GPU memory management for large neural models in TensorFlow
Tung D Le, Haruki Imai, Yasushi Negishi, Kiyokuni Kawachiya
Proceedings of the 2019 ACM SIGPLAN International Symposium on Memory Management, pp. 1--13

High Resolution Medical Image Segmentation Using Data-Swapping Method
Haruki Imai, Samuel Matzek, Tung D. Le, Yasushi Negishi, Kiyokuni Kawachiya
Medical Image Computing and Computer Assisted Intervention -- MICCAI 2019, pp. 238--246, Springer International Publishing

Profiling based out-of-core Hybrid method for large neural networks: poster
Yuki Ito, Haruki Imai, Tung Le Duc, Yasushi Negishi, Kiyokuni Kawachiya, Ryo Matsumiya, Toshio Endo
Proceedings of the 24th Symposium on Principles and Practice of Parallel Programming, pp. 399-400, 2019

Fast and Accurate Brain Tumor Segmentation with Data-swapping Method
Haruki Imai
The 1st Annual Meeting of the Japanese Association for Medical Artificial Intelligence, 2019


TFLMS: Large Model Support in TensorFlow by Graph Rewriting
Le, Tung D and Imai, Haruki and Negishi, Yasushi and Kawachiya, Kiyokuni
arXiv preprint arXiv:1807.02037, 2018

Fast and Accurate 3D Medical Image Segmentation with Data-swapping Method
Imai, Haruki and Matzek, Samuel and Le, Tung D and Negishi, Yasushi and Kawachiya, Kiyokuni
arXiv preprint arXiv:1812.07816, 2018

Robots and AI Being Active in Daily Living : 0. Foreword
Yusuke Manabe, Shigeru Hosono, Haruki Imai
IPSJ Magazine 59(8), 684--685, 2018

Profile-guided memory optimization for deep neural networks
Taro Sekiyama, Takashi Imamichi, Haruki Imai, Rudy Raymond
CoRRabs/1804.10001, 2018

Deep Learning with Very Large Models on POWER9 Systems with Volta GPUs
Saritha Vinod, Haruki Imai, Yasushi Negishi
GTC 2018 Silicon Valley Poster

Large Model Support for Deep Learning in Caffe and Chainer
Cho, Minsik and Le, Tung D and Finkler, Ulrich A and Imai, Haruiki and Negishi, Yasushi and Sekiyama, Taro and Vinod, Saritha and Zolotov, Vladimir and Kawachiya, Kiyokuni and Kung, David S and others
SysML COnference, 2018

Involving CPUs into Multi-GPU deep learning
Tung D. Le, Taro Sekiyama, Yasushi Negishi, Haruki Imai, Kiyokuni Kawachiya
2018 ACM/SPEC International Conference on Performance Engineering , pp. 56--67


Deep Learning with Very Large Models on Power Systems
Haruki Imai, Tung Le Duc, Yasushi Negishi, Taro Sekiyama, Kiyokuni Kawachiya
GTC Japan 2017 Poster

Performance evaluation of Out-of-Core training for large-scale neural network models
Haruki Imai, Le Duc Tung, Yasushi Negishi, Taro Sekiyama, Kiyokuni Kawachiya
SIG Technical Reports 2017-HPC-162(25), 1-7, The Information Processing Society of Japan

Accelerating Multi-GPU Deep Learning by Collecting and Accumulating Gradients on CPUs
Le Duc Tung, Sekiyama Taro, Negishi Yasushi, Imai Haruki, Kawachiya Kiyokuni
SIG Technical Reports 2017-HPC-159(8), The Information Processing Society of Japan


Estimating Legal Document Structure by Considering Style Information and Table of Contents
Hatsutori, Yoichi and Yoshikawa, Katsumasa and Imai, Haruki
JSAI International Symposium on Artificial Intelligence, pp. 270--283, 2016


Evaluation of CUDA Coding Using Unified Memory
Jun Doi, Haruki Imai
情報処理学会論文誌プログラミング(PRO) 8(1), 11--11, 2015


Accelerating SQL Queries for Real-time Big Data Using Stream Processing
Imai Haruki, Kawahito Motohiro, Koseki Akira, Komatsu Hideaki
情報処理学会論文誌. プログラミング 7(5), 22, Information Processing Society of Japan (IPSJ), 2014


An event-processing system alerting analytically to networked vehicles
Imai, Haruki and Maeda, Kumiko and Chiba, Tatsuhiro and Negishi, Yasushi and Koseki, Akira and Aihara, Toru and Komatsu, Hideaki
Intelligent Transportation Systems-(ITSC), 2013 16th International IEEE Conference on, pp. 485--492

Smarter Mobility Integrated System: A Real Time Processing Framework for Sensor Data Aggregation, Analysis, and Query
Tatsuhiro Chiba, Haruki Imai, Kumiko Maeda, Akira Koseki, Yasushi Negishi, Hideaki Komatsu
20th ITS World Congress, 2013


The First Principles Molecular Dynamics Software PHASE on the Blue Gene/P
Haruki Imai, Takao Moriyama
情報処理学会論文誌 論文誌トランザクション 2009(1), 144-151, Information Processing Society of Japan (IPSJ)


Automatic Parameter Search for Scientific Programs Using Performance Prediction
Haruki Imai, Yasushi Negishi
The International Workshop on Automatic Performance Tuning(iWAPT), 2007


Classroom PC management with spcman
IPSJ SIG Notes 2005(104), 23-28, Information Processing Society of Japan (IPSJ)