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add support for RAPL GPU energy counter

This patch adds a new RAPL event to measure
builtin GPU energy consumption on Intel SNB/IVB/HSW
client processors.

Requires a kernel with RAPL support in perf_events
such as Linux v3.13 or later.

New event: rapl::rapl_energy_gpu

Signed-off-by: Stephane Eranian <>

Stephane Eranian Stephane Eranian 2014-01-13

changed lib/pfmlib_intel_rapl.c
lib/pfmlib_intel_rapl.c Diff Switch to side-by-side view

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