Title
Composition and reuse with compiled domain-specific languages
Abstract
Programmers who need high performance currently rely on low-level, architecture-specific programming models (e.g. OpenMP for CMPs, CUDA for GPUs, MPI for clusters). Performance optimization with these frameworks usually requires expertise in the specific programming model and a deep understanding of the target architecture. Domain-specific languages (DSLs) are a promising alternative, allowing compilers to map problem-specific abstractions directly to low-level architecture-specific programming models. However, developing DSLs is difficult, and using multiple DSLs together in a single application is even harder because existing compiled solutions do not compose together. In this paper, we present four new performance-oriented DSLs developed with Delite, an extensible DSL compilation framework. We demonstrate new techniques to compose compiled DSLs embedded in a common backend together in a single program and show that generic optimizations can be applied across the different DSL sections. Our new DSLs are implemented with a small number of reusable components (less than 9 parallel operators total) and still achieve performance up to 125x better than library implementations and at worst within 30% of optimized stand-alone DSLs. The DSLs retain good performance when composed together, and applying cross-DSL optimizations results in up to an additional 1.82x improvement.
Year
DOI
Venue
2013
10.1007/978-3-642-39038-8_3
ECOOP
Keywords
Field
DocType
new dsls,low-level architecture-specific programming model,performance optimization,good performance,multiple dsls,new performance-oriented dsls,high performance,domain-specific language,new technique,architecture-specific programming model,optimized stand-alone dsls
Loop fusion,Domain-specific language,Programming language,Programming paradigm,Computer science,Digital subscriber line,CUDA,Reuse,Compiler,Implementation
Conference
Volume
ISSN
Citations 
7920
0302-9743
26
PageRank 
References 
Authors
0.94
30
11
Name
Order
Citations
PageRank
Arvind K. Sujeeth150220.58
Tiark Rompf274345.86
Kevin J. Brown344818.62
HyoukJoong Lee441417.71
Hassan Chafi5111861.11
Victoria Popic6824.28
Michael Wu7913.47
Aleksandar Prokopec816313.56
Vojin Jovanovic91035.03
Martin Odersky102261170.39
Kunle Olukotun114532373.50