Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hiroto Imachi"'
Autor:
Takuya Akiba, K. Takahashi, Junichiro Makino, T. Kato, A. Takahashi, Tanvir Ahmed, Kei Hiraki, S. Kitajo, G. Watanabe, Y. Doi, J. Ono, K. Mizumaru, Hiroto Imachi, T. Adachi, H. Kaneko, Y. Tomonaga, Johannes Maximilian Kühn, S. Kashihara, Ryosuke Okuta, Y. Takatsukasa, T. Yamauchi, Ken Namura, N. Tanaka, H. Miyashita, Brian Vogel, F. Osawa
Publikováno v:
VLSI Circuits
MN-Core is a highly efficient deep learning training accelerator reaching in excess of 1 TFLOPS/W (half-precision) at board level in real-world mixed-precision workloads. To reach and sustain this level of performance, the design is partitioned and p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ea4c6638f1694bdfeb8a2989a19f38f
https://doi.org/10.23919/vlsicircuits52068.2021.9492395
https://doi.org/10.23919/vlsicircuits52068.2021.9492395
In simulating physical systems, conservation of the total energy is often essential, especially when energy conversion between different forms of energy occurs frequently. Recently, a new fourth order energy-preserving integrator named MB4 was propos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::539388e29ea656ae1e9c4ffb8e51fc06
Autor:
Takeo Hoshi, Hiroto Imachi
Publikováno v:
Journal of Information Processing. 24:164-172
Optimally hybrid numerical solvers were constructed for massively parallel generalized eigenvalue problem (GEP).The strong scaling benchmark was carried out on the K computer and other supercomputers for electronic structure calculation problems in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e0847b13a9f22230a274282ddae3fb0
https://doi.org/10.2197/ipsjjip.24.164
https://doi.org/10.2197/ipsjjip.24.164
Autor:
Hiroto Imachi, Kohsuke Kakuda, Akiyoshi Kuwata, Takeo Hoshi, Hiroyuki Matsui, Takatoshi Fujita
Numerical aspects of large-scale electronic state calculation are explored on flexible organic device materials. Physical theory, numerical method and real application studies are discussed in the context of application-algorithm-architecture co-desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e13842b9d3e16590ce1a9b0b69802bfa
http://arxiv.org/abs/1808.02027
http://arxiv.org/abs/1808.02027
Autor:
Tomoya Fukumoto, Kazuyuki Tanaka, Takeo Hoshi, Akiyoshi Kuwata, Yusaku Yamamoto, Yuki Harada, Hiroto Imachi, Takeshi Fukaya
An open-source middleware EigenKernel was developed for use with parallel generalized eigenvalue solvers or large-scale electronic state calculation to attain high scalability and usability. The middleware enables the users to choose the optimal solv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e363b65dc14a064727cf231ad7f384f4
http://arxiv.org/abs/1806.00741
http://arxiv.org/abs/1806.00741
Autor:
Takeo Hoshi, Hiroto Imachi, Kiyoshi Kumahata, Masaaki Terai, Kengo Miyamoto, Kazuo Minami, Fumiyoshi Shoji
An extremely scalable linear-algebraic algorithm was developed for quantum material simulation (electronic state calculation) with 10$^8$ atoms or 100-nm-scale materials. The mathematical foundation is generalized shifted linear equations ((zB - A) x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::124575b28556a2f21b209ddb1b0132f4
Publikováno v:
AIP Conference Proceedings.
One-hundred-nm-scale electronic structure calculations were carried out on the K supercomputer by our original simulation code ELSES (http://www.elses.jp/) The present paper reports preliminary results of transport calculations for condensed organic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e57bb7e78efe6c8fb5e7d8f001d4354
https://doi.org/10.1063/1.4968636
https://doi.org/10.1063/1.4968636
Publikováno v:
AIP Conference Proceedings; 2016, Vol. 1790 Issue 1, p1-4, 4p, 2 Diagrams
Autor:
Kento Emoto, Hiroto Imachi
Publikováno v:
ICCS
MapReduce, the de facto standard for large scale data-intensive applications, is a remarkable parallel programming model, allowing for easy parallelization of data intensive computations over many machines in a cloud. As huge tree data such as XML ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e376814dd464387345b0e5c778048f6