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Deterministic Parallel Sorting Algorithm for 2-D Mesh of Connected Computers | Science Publications

机译:连接计算机二维网格的确定性并行排序算法科学出版物

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> Sorting is one of the most important operations in database systems and its efficiency can influences drastically the overall system performance. To accelerate the performance of database systems, parallelism is applied to the execution of the data administration operations. We propose a new deterministic Parallel Sorting Algorithm (DPSA) that improves the performance of Quick sort in sorting an array of size n. where we use p Processor Elements (PE) that work in parallel to sort a matrix r*c where r is the number of rows r = 3 and c is the number of columns c = n/3. The simulation results show that the performance of the proposed algorithm DPSA out performs Quick sort when it works sequentially.
机译: >排序是数据库系统中最重要的操作之一,排序的效率会极大地影响整个系统的性能。为了提高数据库系统的性能,将并行性应用于数据管理操作的执行。我们提出了一种新的确定性并行排序算法(DPSA),该算法提高了对大小为n的数组进行排序时快速排序的性能。其中我们使用p个并行工作的处理器元素(PE)对矩阵r * c进行排序,其中r是行数r = 3,c是列数c = n / 3。仿真结果表明,所提出的算法DPSA在顺序工作时的性能表现出快速排序。

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