Register Optimizations for Stencils on GPUs

DESCRIPTION

The is the software accompanying the paper "Register Optimizations for Stencils on GPUs" that appears in PPoPP'18. The software proposes a source-to-source register reordering framework that can help alleviate register pressure for high-order stencils on GPUs.

The package contains:
a. the source code for the reordering framework
b. the examples used in the paper in the examples/ directory
c. scripts for code installation and benchmarking