ASRock A620M-HDV/M.2 Software/BIOS Setup Guide - Page 56

Platform First Error Handling, Core Watchdog Timer Enable

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L1 Stride Prefetcher Uses memory access history of individual instructions to fetch additional lines when each access is a constant distance from the previous. Configuration options: [Auto] [Disabled] [Enabled] L1 Region Prefetcher Uses memory access history to fetch additional lines when the data access for a given instrction tends to be followed by other data accesses. Configuration options: [Auto] [Disabled] [Enabled] L2 Up/Down Prefetcher Uses memory access history to determine whether to fetch the next or previous line for all memory accesses. Configuration options: [Auto] [Disabled] [Enabled] Core Watchdog Press [Enter] to configure Core Watchdog options. Core Watchdog Timer Enable Allows you to enable or disable CPU Watchdog Timer. Configuration options: [Auto] [Disabled] [Enabled] Platform First Error Handling Allows you to enable or disable PFEH, cloak individual banks, and mask deferred error interrupts from each bank. Configuration options: [Auto] [Disabled] [Enabled] Core Performance Boost [Disabled] Select this item to disable CPB. [Auto] BIOS will configure this setting automatically. Global C-state Control Allows you to control IO based C-state generation and DF C-state. Configuration options: [Auto] [Disabled] [Enabled] Opcache Control Allows you to enable or disable the Opcache. Configuration options: [Auto] [Disabled] [Enabled] Streaming Stores Control Allows you to enable or disable the streaming stores functionality. Configuration options: [Auto] [Disabled] [Enabled] Local APIC Mode Allows you to select local APIC operation modes. Configuration options: [Auto] [Compatibility] [xAPIC] [x2APIC] 52

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L1 Stride Prefetcher
Uses memory access history of individual instructions to fetch additional lines when each
access is a constant distance from the previous.
Configuration options: [Auto] [Disabled] [Enabled]
L1 Region Prefetcher
Uses memory access history to fetch additional lines when the data access for a given
instrction tends to be followed by other data accesses.
Configuration options: [Auto] [Disabled] [Enabled]
L2 Up/Down Prefetcher
Uses memory access history to determine whether to fetch the next or previous line for all
memory accesses.
Configuration options: [Auto] [Disabled] [Enabled]
Core Watchdog
Press [Enter] to configure Core Watchdog options.
Core Watchdog Timer Enable
Allows you to enable or disable CPU Watchdog Timer.
Configuration options: [Auto] [Disabled] [Enabled]
Platform First Error Handling
Allows you to enable or disable PFEH, cloak individual banks, and mask deferred error
interrupts from each bank.
Configuration options: [Auto] [Disabled] [Enabled]
Core Performance Boost
[Disabled] Select this item to disable CPB.
[Auto] BIOS will configure this setting automatically.
Global C-state Control
Allows you to control IO based C-state generation and DF C-state.
Configuration options: [Auto] [Disabled] [Enabled]
Opcache Control
Allows you to enable or disable the Opcache.
Configuration options: [Auto] [Disabled] [Enabled]
Streaming Stores Control
Allows you to enable or disable the streaming stores functionality.
Configuration options: [Auto] [Disabled] [Enabled]
Local APIC Mode
Allows you to select local APIC operation modes.
Configuration options: [Auto] [Compatibility] [xAPIC] [x2APIC]