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Mulya Agung,Muhammad Alfian Amrizal,Ryusuke Egawa,Hiroyuki Takizawa
Pág. 71 - 90
Mapping MPI processes to processor cores, called process mapping, is crucial to achieving the scalable performance on multi-core processors. By analyzing the communication behavior among MPI processes, process mapping can improve the communication locali...
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Masayuki Sato,Takuya Toyoshima,Hikaru Takayashiki,Ryusuke Egawa,Hiroaki Kobayashi
Pág. 4 - 19
A modern memory system is equipped with many memory channels to obtain a high memory bandwidth. To take the advantage of this organization, applications? data are distributed among the channels and transferred in an interleaved fashion. Although memory-i...
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Kenta Yamaguchi,Takashi Soga,Yoichi Shimomura,Thorsten Reimann,Kazuhiko Komatsu,Ryusuke Egawa,Akihiro Musa,Hiroyuki Takizawa,Hiroaki Kobayashi
Pág. 36 - 47
Modern supercomputers consist of multi-core processors, and these processors have recently employed vector instructions, or so-called SIMD instructions, to improve performances. Numerical simulations need to be vectorized in order to achieve higher perfo...
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Alexey R. Desyatkin, Shinya Iwasaki, Roman V. Desyatkin and Ryusuke Hatano
Central Yakutia is in one of the most northern agricultural centers of the world. In this territory a notable area of arable land was made by removing the boreal Taiga with the primary purpose of crop cultivation. Such a method of cultivation significant...
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Habib Mohammad Naser, Osamu Nagata, Sarmin Sultana and Ryusuke Hatano
This study was carried out at Kita-mura near Bibai located in central Hokkaido, Japan, with the intention of investigating the effects of different agronomical managements on CH4 emissions from paddy fields on mineral soil over peat under farmers’ ...
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Arata Nagatake, Ikabongo Mukumbuta, Kaho Yasuda, Mariko Shimizu, Masahito Kawai and Ryusuke Hatano
Managed grassland is occasionally renovated to maintain plant productivity by killing old vegetation, ploughing, and reseeding. This study aimed to investigate the combined effect of grassland renovation and long-term manure application on the temporal d...
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Chunying Wang, Songhao Shang, Dongdong Jia, Yuping Han, Sabine Sauvage, José-Miguel Sánchez-Pérez, Kanta Kuramochi and Ryusuke Hatano
Based on statistical analysis, baseflow separation and wavelet analysis, this research was carried out in Shibetsu River Watershed (SRW), Eastern Hokkaido, Japan, to investigate the integrated effects of land use and topography on streamflow response to ...
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Ikabongo Mukumbuta, Mariko Shimizu and Ryusuke Hatano
A 3-year study was conducted in cornfield to evaluate how composted cattle manure application affects net global warming potential (GWP; the sum of nitrous oxide (N2O) and methane (CH4) minus net ecosystem carbon balance (NECB)) and greenhouse gas intens...
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Katsuki Kimura, Rie Nishisako, Taro Miyoshi, Ryusuke Shimada, Yoshimasa Watanabe
Pág. 625 - 632
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