Dell PowerEdge HS5620 PowerEdge HS5620 Installation and Service Manual - Page 47

AVX ICCP Pre-Grant License, Dead Line LLC Alloc

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Table 42. Processor Settings details (continued) Option UPI Prefetch XPT Prefetch LLC Prefetch Dead Line LLC Alloc Directory AtoS AVX P1 Description Enables you to get the memory read started early on DDR bus. The Ultra Path Interconnect (UPI) Rx path spawns the speculative memory that is read to Integrated Memory Controller (iMC) directly. This option is set to Enabled by default. This option is set to Enabled by default. Enables or disables the LLC Prefetch on all threads. This option is set to Enabled by default. Enables or disables the Dead Line LLC Alloc. This option is set to Enabled by default. You can enable this option to enter the dead lines in LLC or disable the option to not enter the dead lines in LLC. Enables or disables the Directory AtoS. AtoS optimization reduces remote read latencies for repeat read accesses without intervening writes. This option is set to Disabled by default. Enables you to reconfigure the processor Thermal Design Power (TDP) levels during POST based on the power and thermal delivery capabilities of the system. TDP verifies the maximum heat the cooling system is must dissipate. This option is set to Normal by default. NOTE: This option is only available on certain stock keeping units (SKUs) of the processors. Dynamic SST-Performance Profile SST-Performance Profile Intel SST-BF Intel SST-CP x2APIC Mode Enables you to reconfigure the processor using Dynamic or Static Speed Select Technology. This option is set to Disabled by default. Enables you to reconfigure the processor using Speed Select Technology. Enables Intel SST-BF. This option is displayed if Performance Per Watt (operating system) or Custom (when OSPM is enabled) system profiles are selected. This option is set to Disabled by default. Enables Intel SST-CP. This option is displayed if Performance Per Watt (operating system) or Custom (when OSPM is enabled) system profiles are selected. This option is displayed and selectable for each system profile mode. This option is set to Disabled by default. Enables or disables x2APIC mode. This option is set to Enabled by default. NOTE: For two processors 64 cores configuration, x2APIC mode is not switchable if 256 threads are enabled (BIOS settings: All CCD, cores, and logical processors enabled). AVX ICCP Pre-Grant License AVX ICCP Pre-Grant Level Dell Controlled Turbo Dell Controlled Turbo Setting Enables or disables AVX ICCP Pre-Grant License. This option is set to Disabled by default. This option is enabled after AVX ICCP Pre-Grant License option is enabled. The AVX ICCP Pre-Grant Level displays the different levels for grant levels. This item can be selected for each system profile mode. This option is set to Disabled by default. Controls the turbo engagement. Enable this option only when System Profile is set to Performance or Custom, and CPU Power Management is set to Performance. Pre-operating system management applications 47

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Table 42. Processor Settings details (continued)
Option
Description
UPI Prefetch
Enables you to get the memory read started early on DDR
bus. The Ultra Path Interconnect (UPI) Rx path spawns the
speculative memory that is read to Integrated Memory Controller
(iMC) directly. This option is set to
Enabled
by default.
XPT Prefetch
This option is set to
Enabled
by default.
LLC Prefetch
Enables or disables the LLC Prefetch on all threads. This option
is set to
Enabled
by default.
Dead Line LLC Alloc
Enables or disables the Dead Line LLC Alloc. This option is set to
Enabled
by default. You can enable this option to enter the dead
lines in LLC or disable the option to not enter the dead lines in
LLC.
Directory AtoS
Enables or disables the Directory AtoS. AtoS optimization
reduces remote read latencies for repeat read accesses without
intervening writes. This option is set to
Disabled
by default.
AVX P1
Enables you to reconfigure the processor Thermal Design Power
(TDP) levels during POST based on the power and thermal
delivery capabilities of the system. TDP verifies the maximum
heat the cooling system is must dissipate. This option is set to
Normal
by default.
NOTE:
This option is only available on certain stock keeping
units (SKUs) of the processors.
Dynamic SST-Performance Profile
Enables you to reconfigure the processor using Dynamic or
Static Speed Select Technology. This option is set to
Disabled
by default.
SST-Performance Profile
Enables you to reconfigure the processor using Speed Select
Technology.
Intel SST-BF
Enables Intel SST-BF. This option is displayed if Performance Per
Watt (operating system) or Custom (when OSPM is enabled)
system profiles are selected. This option is set to
Disabled
by
default.
Intel SST-CP
Enables Intel SST-CP. This option is displayed if Performance
Per Watt (operating system) or Custom (when OSPM is
enabled) system profiles are selected. This option is displayed
and selectable for each system profile mode. This option is set to
Disabled
by default.
x2APIC Mode
Enables or disables x2APIC mode. This option is set to
Enabled
by default.
NOTE:
For two processors 64 cores configuration, x2APIC
mode is not switchable if 256 threads are enabled (BIOS
settings: All CCD, cores, and logical processors enabled).
AVX ICCP Pre-Grant License
Enables or disables AVX ICCP Pre-Grant License. This option is
set to
Disabled
by default.
AVX ICCP Pre-Grant Level
This option is enabled after
AVX ICCP Pre-Grant License
option is enabled. The
AVX ICCP Pre-Grant Level
displays the
different levels for grant levels.
Dell Controlled Turbo
Dell Controlled Turbo Setting
This item can be selected for each system profile mode.
This option is set to
Disabled
by default. Controls the turbo
engagement. Enable this option only when System Profile is set
to
Performance
or
Custom
, and CPU Power Management is
set to
Performance
.
Pre-operating system management applications
47