| 基于CUDA的并行空间计算 |
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| 引用本文： | 张韵.基于CUDA的并行空间计算[J].测绘科学,2010,35(6):26-28. |
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| 作者姓名： | 张韵 |
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| 作者单位： | 北京四维图新导航信息技术有限公司,北京,100088 |
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| 摘 要： | 基于GPGPU的并行计算是目前新兴的热门研究领域。针对空间信息处理中常涉及的算法,本文讨论了基于CUDA技术的算法并行化问题,并提出基于栅格的点集凸壳并行算法及并行耳三角剖分算法。经对实际数据的实验表明,基于CUDA的几何并行计算可以显著地提高程序的执行效率,具有实际意义。
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| 关 键 词： | CUDA GPGPU 并行几何算法 |
The parallel geometric computation with CUDA |
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| ZHANG Yun.The parallel geometric computation with CUDA[J].Science of Surveying and Mapping,2010,35(6):26-28. |
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| Authors: | ZHANG Yun |
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| Institution: | ZHANG Yun (NavInfo Co.,Ltd,Beijing 100088,China) |
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| Abstract: | The parallel computing using the GPGPU is becoming a new and active field.This paper gave a discussion on parallel geometric computation with CUDA,and presented two impoved algorithms which compute convex hull and triangulation with CUDA.The result of experiment showed that the geometric computation using CUDA could enhance the efficiency of programming. |
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| Keywords: | CUDA GPGPU |
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