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.TH LIBPFM 3 "February, 2014" "" "Linux Programmer's Manual"
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.SH NAME
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libpfm_intel_ivbep_unc_ha - support for Intel Ivy Bridge-EP Home Agent (HA) uncore PMU
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.SH SYNOPSIS
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.nf
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.B #include <perfmon/pfmlib.h>
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.sp
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.B PMU name: ivbep_unc_ha0, ivbep_unc_ha1
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.B PMU desc: Intel Ivy Bridge-EP HA uncore PMU
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.sp
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.SH DESCRIPTION
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The library supports the Intel Ivy Bridge Home Agent (HA) uncore PMU.
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This PMU model only exists on Ivy Bridge model 62.
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.SH MODIFIERS
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The following modifiers are supported on Intel Ivy Bridge HA uncore PMU:
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.TP
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.B e
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Enable edge detection, i.e., count only when there is a state transition from no occurrence of the event to at least one occurrence. This modifier must be combined with a threshold modifier (t) with a value greater or equal to one. This is a boolean modifier.
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.TP
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.B t
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Set the threshold value. When set to a non-zero value, the counter counts the number
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of HA cycles in which the number of occurrences of the event is greater or equal to
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the threshold. This is an integer modifier with values in the range [0:255].
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.SH AUTHORS
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.nf
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Stephane Eranian <eranian@gmail.com>
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.if
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.PP