MSR_HASWELL_RAPL_POWER_UNIT_REGISTER Union Reference

Data Fields
struct {
UINT32   PowerUnits:4
UINT32   Reserved1:4
UINT32   EnergyStatusUnits:5
UINT32   Reserved2:3
UINT32   TimeUnits:4
UINT32   Reserved3:12
UINT32   Reserved4:32
}	Bits
UINT32	Uint32
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_HASWELL_RAPL_POWER_UNIT

Field Documentation

struct { ... } MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Bits

Individual bit fields

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::EnergyStatusUnits

[Bits 12:8] Package. Energy Status Units Energy related information (in Joules) is based on the multiplier, 1/2^ESU; where ESU is an unsigned integer represented by bits 12:8. Default value is 0EH (or 61 micro-joules).

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::PowerUnits

[Bits 3:0] Package. Power Units See Section 14.9.1, "RAPL Interfaces.".

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Reserved1

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Reserved2

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Reserved3

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Reserved4

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::TimeUnits

[Bits 19:16] Package. Time Units See Section 14.9.1, "RAPL Interfaces.".

UINT32 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_HASWELL_RAPL_POWER_UNIT_REGISTER::Uint64

All bit fields as a 64-bit value