Review Board 2.0.15


arm, config: added support for ex5 model of big.LITTLE

Review Request #3666 - Created Oct. 14, 2016 and updated - Latest diff uploaded

Information
Anastasiia Butko
gem5
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Reviewers
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Changeset 11687:b3946ea8b081
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arm, config: added support for ex5 model of big.LITTLE

This patch enables using calibrated big and LITTLE
cores, ex5_big and ex5_LITTLE instead of the default
'arm_detailed' and 'minor' cpus. The ex5 model is based
on the Samsung Exynos 5 Octa (5422) SoC. Operation and
memory hierarchy latencies have been calibrated using the
lmbench micro-benchmark suite. The preliminary validation
results have been published as:
'Full-System Simulation of big.LITTLE Multicore Architecture
for Performance and Energy Exploration', in International
Symposium on Embedded Multicore/Many-core Systems-on-Chip
(MCSoC'16), Lyon, France (Sep, 2016).

Reported-by: Anastasiia Butko <abutko@lbl.gov>