Jurnal SINTA 2
Improvement of Fluid Simulation Runtime of Smoothed Particle Hydrodynamics by Using Graphics Processing Unit (GPU)
Journal of ICT Research and Applications (JICTRA) · Vol. 11 No. 3 (2017) · hlm. 230–252
- ISSN
- 2338-5499, 2337-5787
- Terbit
- 2017-12-22
- Penerbit
- DRI - ITB
- Bahasa
- eng
Abstrak
This study concerns an implementation of smoothed particle hydrodynamics (SPH) fluid simulation on a graphics processing unit (GPU) using the Compute Unified Device Architecture's (CUDA) parallel programming. A bookkeeping method for the neighbor search algorithm was incorporated to accelerate calculations. Based on sequence code profiling of the SPH method, particle interaction computation "“ which comprises the calculation of the continuity equation and the momentum conservation equation "“ consumes 95.2% of the calculation time. In this paper, an improvement of the calculation is proposed by calculating the particle interaction part on the GPU and by using a bookkeeping algorithm to restrict the calculation only to contributed particles. Three aspects are addressed in this paper: firstly, speed-up of the CUDA parallel programming computation as a function of the number of particles used in the simulation; secondly, the influence of double precision and single precision schemes on the computational acceleration; and thirdly, calculation accuracy with respect to the number of particles. Scott Russell's wave generator was implemented for a 2D case and a 3D dam-break. The results show that the proposed method was succesfull in accelerating the SPH simulation on the GPU.
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40 penulis · 174 tautan kepenulisan bersama · 116 lintas organisasi · menampilkan 40 yang paling banyak terhubung
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- Bandung Institute of Technology
- Universitas Gadjah Mada
- IPB University
- Sumatera Institute of Technology
- Universitas Airlangga
- Universitas Bhayangkara Jakarta Raya
- Padjadjaran University
- Organisasi lain
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Irwan Meilano | Bandung Institute of Technology | 3 |
| Mitra Djamal | Bandung Institute of Technology | 2 |
| Ratih Kumalasari | Universitas Bhayangkara Jakarta Raya | 2 |
| Eleonora Agustine | Padjadjaran University | 2 |
| Acep Purqon | Bandung Institute of Technology | 2 |
| Doddy Sutarno | Bandung Institute of Technology | 2 |
| Melany Febrina | Sumatera Institute of Technology | 1 |
| Eko Satria | Sumatera Institute of Technology | 1 |
| Martin Liess | RheinMain University of Applied Sciences | 1 |
| Husnul Hamdi | Afiliasi tidak diketahui | 1 |
| Hendra Edi Gunawan | Bandung Institute of Technology | 1 |
| Hendra Gunawan | Pusat Vulkanologi dan Mitigasi Bencana Geologi | 1 |
| Mitra Djamal | Bandung Institute of Technology | 1 |
| Nina Siti Aminah | Bandung Institute of Technology | 1 |
| Wahyudi Wahyudi | Universitas Gadjah Mada | 1 |
| Irzaman Irzaman | IPB University | 1 |
| Perdinan Perdinan | IPB University | 1 |
| Retna Apsari | Universitas Airlangga | 1 |
| Wiwit Suryanto | Universitas Gadjah Mada | 1 |
| Imam Suyanto | Universitas Gadjah Mada | 1 |
| Ari Setiawan | Universitas Gadjah Mada | 1 |
| Heriansyah Putra | IPB University | 1 |
| Herlan Darmawan | Universitas Gadjah Mada | 1 |
| Maria Evita | Bandung Institute of Technology | 1 |
| Moh Yasin | Universitas Airlangga | 1 |
| Sri Aningsih | Afiliasi tidak diketahui | 1 |
| Ahmad Basuki | Afiliasi tidak diketahui | 1 |
| Hairil Anwar | Bandung Institute of Technology | 1 |
| Harry Mahardika | Bandung Institute of Technology | 1 |
| Cahyo Aji Hapsoro | Bandung Institute of Technology | 1 |
| Warsa Warsa | Bandung Institute of Technology | 1 |
| Tsuneomi Kagiyama | Institute for Geothermal Sciences, Graduate School of Science, Kyoto University | 1 |
| Umar Said | Bandung Institute of Technology | 1 |
| Bakrun Bakrun | Badan Geologi | 1 |
| Alamta Singarimbun | Bandung Institute of Technology | 1 |
| Dini Andriani | Afiliasi tidak diketahui | 1 |
| Richardo Barry Astro | Universitas Flores | 1 |
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