Title
Automatic compiler-inserted prefetching for pointer-based applications
Abstract
As the disparity between processor and memory speeds continues to grow, memory latency is becoming an increasingly important performance bottleneck. While software-controlled prefetching is an attractive technique for tolerating this latency, its success has been limited thus far to array-based numeric codes. In this paper, we expand the scope of automatic compiler-inserted prefetching to also include the recursive data structures commonly found in pointer-based applications. We propose three compiler-based prefetching schemes, and automate the most widely applicable scheme (greedy prefetching) in an optimizing research compiler. Our experimental results demonstrate that compiler-inserted prefetching can offer significant performance gains on both uniprocessors and large-scale shared-memory multiprocessors
Year
DOI
Venue
1999
10.1109/12.752654
IEEE Trans. Computers
Keywords
Field
DocType
significant performance gain,software-controlled prefetching,memory speed,recursive data structures,cache storage,memory latency,important performance bottleneck,compiler-inserted prefetching,greedy prefetching,applicable scheme,data structures,uniprocessors,shared-memory multiprocessors,compiler-based prefetching scheme,shared memory systems,pointer-based applications,optimizing research compiler,automatic compiler-inserted prefetching,program compilers,tree data structures,recursive data structure,application software,computer science,tree graphs,compiler optimization
Pointer (computer programming),Bottleneck,Data structure,Latency (engineering),CPU cache,Computer science,Parallel computing,Real-time computing,Compiler,Optimizing compiler,CAS latency
Journal
Volume
Issue
ISSN
48
2
0018-9340
Citations 
PageRank 
References 
24
1.53
16
Authors
2
Name
Order
Citations
PageRank
Chi-Keung Luk12537116.49
Todd C. Mowry23021253.75