MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER Union Reference

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

Detailed Description

MSR information returned for MSR index MSR_GOLDMONT_RAPL_POWER_UNIT

Field Documentation

struct { ... } MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Bits

Individual bit fields

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::EnergyStatusUnits

[Bits 12:8] Energy Status Units. Energy related information (in Joules) is in unit of, 1Joule/ (2^ESU); where ESU is an unsigned integer represented by bits 12:8. Default value is 01110b, indicating energy unit is in 61 microJoules.

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::PowerUnits

[Bits 3:0] Power Units. Power related information (in Watts) is in unit of, 1W/2^PU; where PU is an unsigned integer represented by bits 3:0. Default value is 1000b, indicating power unit is in 3.9 milliWatts increment.

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Reserved1

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Reserved2

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Reserved3

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Reserved4

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::TimeUnit

[Bits 19:16] Time Unit. Time related information (in seconds) is in unit of, 1S/2^TU; where TU is an unsigned integer represented by bits 19:16. Default value is 1010b, indicating power unit is in 0.977 millisecond.

UINT32 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_GOLDMONT_RAPL_POWER_UNIT_REGISTER::Uint64

All bit fields as a 64-bit value