About

Householder transformation mini-app for OLCF GPU Hackathon (October 2019).

Install

• CMake (3.8+)
• Fortran compiler
• CUDA

mkdir build
cd build
cmake ..

Explicitly define Fortran compiler and CUDA installation path if necessary.

Run

./hh_test b n

See text in this preprint for the meanings of b and n. The value of b must be 2^k, where k = 1, 2, ..., 10. n is typically a few thousand.