Configuring IO Direct CacheConfiguring IO Direct Cache
Use the IO Direct Cache option to configure PCI Peer to Peer Serialization.
Some configurations, such as systems populated with multiple GPUs on a processor socket, may see increased performance when this
feature is enabled.
ProcedureProcedure
1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Power and Performance
Options > IO Direct Cache.
2. Select a setting.
Enable/Disable IODC (IO Direct Cache)—Generate snoops instead of memory lookups, for remote InvItoM (IIO) and/or WCiLF
(cores).
Enable for Remote InvItoM Hybrid Push
InvItoM AllocFlow
InvItoM Hybrid AllocFlow
Enable for Remote InvItoM and Remote WViLF
3. Save your setting.
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