題名: | Synthesizing nested loop algorithms using nonlinear transformation method |
作者: | 張志勇;Chang, Chih-yung;Sheu, J.P. |
貢獻者: | 淡江大學資訊工程學系 |
關鍵詞: | Data dependence;hyperplane method;nested
For-loops;parallel processing;systolic arrays |
日期: | 1991-07 |
上傳時間: | 2011-10-05 22:32:12 (UTC+8) |
出版者: | Piscataway: Institute of Electrical and Electronics Engineers |
摘要: | FOR-loops are the main source of parallelism in programs. A nonlinear transformation algorithm for parallelizing the execution of FOR-loop models is proposed. It is shown that by the mapping of nonlinear transformation, iterations of FOR-loops can be executed in a parallel form. The algorithm is useful in exploiting the parallelism of FOR-loops with one or more partitions on the innermost loop. Algorithms to partition and map the nested FOR-loops onto fixed size systolic arrays are discussed. Based on the time and space mapping schemes, all the iterations of FOR-loops can be correctly executed on the array processors in a parallel form |
關聯: | IEEE Transactions on Parallel and Distributed Systems 2(3), pp.304-317 |
DOI: | 10.1109/71.86106 |
顯示於類別: | [資訊工程學系暨研究所] 期刊論文
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