GCC 4.8 Link-Time Optimization LTO

Test: OpenMP LavaMD

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GCC 4.7.2GCC 4.8.0OpenBenchmarking.orgSeconds, Less Is BetterRodinia v2.2Test: OpenMP LavaMDStockLTO20406080100SE +/- 0.32SE +/- 0.16SE +/- 0.27SE +/- 0.06100.0999.43100.24100.03Phoronix Test Suite 7.8.0m11. (CXX) g++ options: -O3 -fopenmp

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Rodinia is a suite from the University of Virginia that is focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications.

GCC 4.8 Link-Time Optimization LTO

Prelimary test data for a future article.

This result file is a featured compiler comparison of the following configurations: GCC 4.7, GCC 4.8.0 20130121

This test can be reproduced via the Phoronix Test Suite by running the phoronix-test-suite benchmark 1302087-FO-GCC48LINK37 command.