Chapter 13 GPU profiling and tools

This is from Chapter 13 of Parallel and High Performance Computing, Robey and Zamora, Manning Publications, available at http://manning.com

The book may be obtained at http://www.manning.com/?a_aid=ParallelComputingRobey

Copyright 2019-2020 Robert Robey, Yuliana Zamora, and Manning Publications Emails: [email protected], [email protected]

See License.txt for licensing information.

Shallow Water example

Directory OpenACC/ShallowWater Build with cmake mkdir build && cd build cmake -DENABLE_GRAPHICS=1 .. make Run the code with ./ShallowWater

Profile the Shallow Water example (Book: listing 13.1 - 13.3)

Directory OpenACC/ShallowWater_profiled Optimizations are implemented in ShallowWater_par1.c to _par4.c Build with cmake mkdir build && cd build cmake -DENABLE_GRAPHICS=1 .. make Run the code with ./ShallowWater Post-processing profile output gprof -l -pg ./ShallowWater

Virtual Box

Directory OpenACC/ShallowWater Follow README.autovirtualbox ./autovirtualbox Follow README.virtualbox sh -v README.virtualbox