Daisuke Takahashi

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Daisuke Takahashi, a Japanese mathematician, computer scientist and associate professor at Center for Computational Sciences, University of Tsukuba. His research interests include massively parallel and SIMD computing, Fast Fourier transform, and Monte-Carlo Tree Search applied to Shogi. He was holding the world record for computing the largest number of digits of π from April 29, 2009 to December 31, 2009.

=Selected Publications=

1999

 * Daisuke Takahashi, Yasumasa Kanada (1999). Fast High-Precision Arithmetic on Distributed Memory Parallel Machines. PPSC 1999

2000 ...

 * Daisuke Takahashi (2000). A fast algorithm for computing large Fibonacci numbers. Information Processing Letters, Vol. 75, No. 6, pdf
 * Daisuke Takahashi (2005). An algorithm for multiple-precision floating-point multiplication. Applied Mathematics and Computation, Vol. 166, No. 2
 * Daisuke Takahashi (2007). An Implementation of Parallel 1-D FFT Using SSE3 Instructions on Dual-Core Processors. Proc. Workshop on State-of-the-Art in Scientific and Parallel Computing, Lecture Notes in Computer Science, No. 4699, Springer
 * Daisuke Takahashi (2008). Implementation and Evaluation of Parallel FFT Using SIMD Instructions on Multi-Core Processors. Proc. 2007 International Workshop on Innovative Architecture for Future Generation High-Performance Processors and Systems

2010 ...

 * Daisuke Takahashi (2010). An Implementation of Parallel 3-D FFT with 2-D Decomposition on a Massively Parallel Cluster of Multi-core Processors. Proc. 8th International Conference on Parallel Processing and Applied Mathematics (PPAM 2009), Part I, Workshop on Memory Issues on Multi- and Manycore Platforms, Lecture Notes in Computer Science, No. 6067, Springer
 * Yoshikuni Sato, Daisuke Takahashi, Reijer Grimbergen (2010). A Shogi Program based on Monte-Carlo Tree Search. ICGA Journal, Vol. 33, No. 2
 * Yoshikuni Sato, Makoto Miwa, Shogo Takeuchi, Daisuke Takahashi (2013). Optimizing Objective Function Parameters for Strength in Computer Game-Playing. AAAI 2013
 * Daichi Mukunoki, Toshiyuki Imamura, Daisuke Takahashi (2016). Automatic Thread-Block Size Adjustment for Memory-Bound BLAS Kernels on GPUs. 10. MCSoC 2016
 * Daisuke Takahashi (2018). Computation of the 100 quadrillionth hexadecimal digit of π on a cluster of Intel Xeon Phi processors. Parallel Computing, Vol. 75

=External Links=
 * Daisuke Takahashi's Home Page
 * Takahashi Daisuke | TRIOS

=References= Up one level