Junichiro Koga

According to our database, Junichiro Koga authored at least 3 papers between 2007 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2019

Multi-axis decomposition of density functional program for strong scaling up to 82, 944 nodes on the K computer: Compactly folded 3D-FFT communicators in the 6D torus network.

Takahiro Yamasaki, Akiyoshi Kuroda, Toshihiro Kato, Jun Nara, Junichiro Koga, Tsuyoshi Uda, Kazuo Minami, Takahisa Ohno

Comput. Phys. Commun., 2019

2012

Poster: Planewave-Based First-Principles MD Calculation on 80, 000-node K-Computer.

Akiyoshi Kuroda, Kazuo Minami, Takahiro Yamasaki, Jun Nara, Junichiro Koga, Tsuyoshi Uda, Takahisa Ohno

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

2007

First-principles calculations of large-scale semiconductor systems on the earth simulator.

Takahisa Ohno, Takenori Yamamoto, Tatsunobu Kokubo, Akira Azami, Yuta Sakaguchi, Tsuyoshi Uda, Takahiro Yamasaki, Daisuke Fukata, Junichiro Koga

Proceedings of the ACM/IEEE Conference on High Performance Networking and Computing, 2007