Power9 has In-Memory-Collection (IMC) infrastructure which contains
various Performance Monitoring Units (PMUs) at Nest level (these are
on-chip but off-core), Core level and Thread level.
The Nest PMU counters are handled by a Nest IMC microcode which runs
in the OCC (On-Chip Controller)
Power9 has In-Memory-Collection (IMC) infrastructure which contains
various Performance Monitoring Units (PMUs) at Nest level (these are
on-chip but off-core), Core level and Thread level.
The Nest PMU counters are handled by a Nest IMC microcode which runs
in the OCC (On-Chip Controller)
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