Title
Polly-ACC Transparent compilation to heterogeneous hardware.
Abstract
Programming today's increasingly complex heterogeneous hardware is difficult, as it commonly requires the use of data-parallel languages, pragma annotations, specialized libraries, or DSL compilers. Adding explicit accelerator support into a larger code base is not only costly, but also introduces additional complexity that hinders long-term maintenance. We propose a new heterogeneous compiler that brings us closer to the dream of automatic accelerator mapping. Starting from a sequential compiler IR, we automatically generate a hybrid executable that - in combination with a new data management system - transparently offloads suitable code regions. Our approach is almost regression free for a wide range of applications while improving a range of compute kernels as well as two full SPEC CPU applications. We expect our work to reduce the initial cost of accelerator usage and to free developer time to investigate algorithmic changes.
Year
DOI
Venue
2016
10.1145/2925426.2926286
ICS
Field
DocType
Citations 
Programming language,CUDA,Digital subscriber line,Computer science,Real-time computing,Computer hardware,Executable,Parallel computing,Code generation,Compiler,General-purpose computing on graphics processing units,Data management,Operating system,Automatic parallelization
Conference
7
PageRank 
References 
Authors
0.66
25
2
Name
Order
Citations
PageRank
Tobias Grosser127116.04
Torsten Hoefler22197163.64