COMPUTATIONAL COMPLEXITY;
PARALLEL ALGORITHMS;
COMPOSITION OF ASSOCIATIVE FUNCTIONS;
ASYNCHRONOUS PRAM;
D O I:
10.1016/0020-0190(91)90024-C
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
We consider the asynchronous PRAM model of Martel, Park. and Subramoniam and show that the computation of the n-way composition of any associative function requires expected work O(n log* n) with n/log n processors.