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MEGADOCK 4.0: an ultra-high-performance protein-protein docking software for heterogeneous supercomputers
Masahito Ohue1, Takehiro Shimoda1, Shuji Suzuki2
1Department of Computer Science, Graduate School of Information Science and Engineering, Tokyo Institute of Technology, 2-12-1 W8-76, Ookayama, Meguro-ku, Tokyo 152-8550, Japan, Japan Society for the Promotion of Science (JSPS) and Education Academy of Computational Life Sciences (ACLS), Tokyo Institute of Technology, 2-12-1 W8-93, Ookayama, Meguro-ku, Tokyo 152-8550, Japan Department of Computer Science, Graduate School of Information Science and Engineering, Tokyo Institute of Technology, 2-12-1 W8-76, Ookayama, Meguro-ku, Tokyo 152-8550, Japan, Japan Society for the Promotion of Science (JSPS) and Education Academy of Computational Life Sciences (ACLS), Tokyo Institute of Technology, 2-12-1 W8-93, Ookayama, Meguro-ku, Tokyo 152-8550, Japan.
MEGADOCK 4.0 is a new protein-protein docking software designed for large-scale interactome analysis. It leverages heterogeneous supercomputers to achieve powerful and scalable performance, addressing a key challenge in structural bioinformatics.
Area of Science:
- Structural Bioinformatics
- Computational Biology
- High-Performance Computing
Background:
- Protein-protein docking is crucial for interactome analysis.
- Large-scale analysis demands significant computational resources.
- Existing methods face scalability challenges.
Purpose of the Study:
- To present MEGADOCK 4.0, an efficient protein-protein docking software.
- To demonstrate the software's performance on heterogeneous supercomputers.
- To address the computational demands of large-scale interactome analysis.
Main Methods:
- Developed MEGADOCK 4.0 using C++ with OpenMPI and NVIDIA CUDA.
- Utilized FFT-based algorithms for docking calculations.
- Tested on recent heterogeneous supercomputing architectures.
Main Results:
- Achieved powerful and scalable performance.
- Demonstrated >97% strong scaling efficiency.
- Successfully applied to large-scale interactome analysis.
Conclusions:
- MEGADOCK 4.0 offers a viable solution for computationally intensive interactome analysis.
- The software's scalability addresses major challenges in structural bioinformatics.
- MEGADOCK 4.0 is freely available for academic and non-profit use.
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