[#llvm-codelayout-CDSortConfig]
= xref:llvm.adoc[llvm]::xref:llvm/codelayout.adoc[codelayout]::CDSortConfig
:relfileprefix: ../../
:mrdocs:

Algorithm‐specific params for Cache‐Directed Sort. The values are tuned for the best performance of large‐scale front‐end bound binaries.

== Synopsis

Declared in `<llvm/Transforms/Utils/CodeLayout.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct CDSortConfig;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/codelayout/CDSortConfig/CacheEntries.adoc[`CacheEntries`] 
| The size of the cache.
| xref:llvm/codelayout/CDSortConfig/CacheSize.adoc[`CacheSize`] 
| The size of a line in the cache.
| xref:llvm/codelayout/CDSortConfig/DistancePower.adoc[`DistancePower`] 
| The power exponent for the distance‐based locality.
| xref:llvm/codelayout/CDSortConfig/FrequencyScale.adoc[`FrequencyScale`] 
| The scale factor for the frequency‐based locality.
| xref:llvm/codelayout/CDSortConfig/MaxChainSize.adoc[`MaxChainSize`] 
| The maximum size of a chain to create.
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/codelayout/computeCacheDirectedLayout-01.adoc[`computeCacheDirectedLayout`]
| Apply a Cache‐Directed Sort with a custom config.
|===


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