From: Junchao Zhang (junchao.zhang_at_gmail_dot_com)
Date: Thu Mar 25 2010 - 14:27:40 PDT
Hello, As a new UPC user, I have a question about the UPC remote data access. Suppose A is a shared array. One process reads A[i] and it is a remote read. If it reads A[i] again, and suppose A[i] is not updated by other processes, what will happen? Will UPC issues a remote access again or just uses the cached data? If it is the latter, who did this optimization? Thanks Junchao Zhang