Presentation 2023-08-04
Parallelization improvements in MPS simulation using Qiskit
Daniel Rodriguez, Takumi Honda, Masafumi Yamazaki, Takanori Nakao, Akihiko Kasagi, Naoto Fukumoto,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Tensor Networks, specifically Matrix Product State (MPS), are widely used for quantum circuit simulation due to their better memory consumption than its closest alternative, Statevector (SV). MPS is representend as a 1-Dimension tensor network, which makes it generally more difficult to parallelize than SV; even Qiskit, one of the most popular quantum simulators, performs much of its processing sequentially. Here we present an approach to introduce parallelization into its workflow that provides performance improvements in general circuits and significant improvements in specific circuits
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Quantum Computing Simulation / Parallel Computing / Matrix Product State / Qiskit
Paper # CPSY2023-18,DC2023-18
Date of Issue 2023-07-26 (CPSY, DC)

Conference Information
Committee CPSY / DC / IPSJ-ARC
Conference Date 2023/8/2(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hakodate Arena
Topics (in Japanese) (See Japanese page)
Topics (in English) SWoPP2023: Parallel, Distributed and Cooperative Processing Systems and Dependable Computing
Chair Kota Nakajima(Fujitsu Lab.) / Tatsuhiro Tsuchiya(Osaka Univ.) / Hiroshi Inoue(Kyushu Univ.)
Vice Chair Yasushi Inoguchi(JAIST) / Tomoaki Tsumura(Nagoya Inst. of Tech.) / Toshinori Hosokawa(Nihon Univ.)
Secretary Yasushi Inoguchi(Univ. of Tsukuba) / Tomoaki Tsumura(Hitachi) / Toshinori Hosokawa(Nihon Univ.) / (Chiba Univ.)
Assistant Ryuichi Sakamoto(Tokyo Inst. of Tech.) / Takumi Honda(Fujitsu)

Paper Information
Registration To Technical Committee on Computer Systems / Technical Committee on Dependable Computing / Special Interest Group on System Architecture
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Parallelization improvements in MPS simulation using Qiskit
Sub Title (in English)
Keyword(1) Quantum Computing Simulation
Keyword(2) Parallel Computing
Keyword(3) Matrix Product State
Keyword(4) Qiskit
1st Author's Name Daniel Rodriguez
1st Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
2nd Author's Name Takumi Honda
2nd Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
3rd Author's Name Masafumi Yamazaki
3rd Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
4th Author's Name Takanori Nakao
4th Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
5th Author's Name Akihiko Kasagi
5th Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
6th Author's Name Naoto Fukumoto
6th Author's Affiliation Fujitsu Limited(Fujitsu LTD.)
Date 2023-08-04
Paper # CPSY2023-18,DC2023-18
Volume (vol) vol.123
Number (no) CPSY-145,DC-146
Page pp.pp.61-66(CPSY), pp.61-66(DC),
#Pages 6
Date of Issue 2023-07-26 (CPSY, DC)