hipExtDynDataPrefetchConfig Struct Reference

hipExtDynDataPrefetchConfig Struct Reference#

HIP Runtime API Reference: hipExtDynDataPrefetchConfig Struct Reference
Data Fields
hipExtDynDataPrefetchConfig Struct Reference
Global enum and defines

Configuration for dynamic data prefetch. More...

#include <hip_runtime_api.h>

Collaboration diagram for hipExtDynDataPrefetchConfig:
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Data Fields

unsigned int numRegions
 Number of valid regions (1-max)
 
hipExtDynDataPrefetchTemporal temporal
 Cache retention policy for prefetched data.
 
hipExtDynDataPrefetchRegion regions [HIP_EXT_DYN_DATA_PREFETCH_MAX_REGIONS]
 Prefetch regions.
 

Detailed Description

Configuration for dynamic data prefetch.

Pointed to by a launch attribute via hipLaunchAttributeExtDynDataPrefetch. numRegions must not exceed the device limit queried via hipDeviceAttributeMaxDynDataPrefetchRegions (use hipDeviceGetAttribute).

Cooperative prefetch is always enabled internally; the user only controls the temporal policy.

Field Documentation

◆ numRegions

unsigned int hipExtDynDataPrefetchConfig::numRegions

Number of valid regions (1-max)

◆ regions

hipExtDynDataPrefetchRegion hipExtDynDataPrefetchConfig::regions[HIP_EXT_DYN_DATA_PREFETCH_MAX_REGIONS]

Prefetch regions.

◆ temporal

hipExtDynDataPrefetchTemporal hipExtDynDataPrefetchConfig::temporal

Cache retention policy for prefetched data.

The documentation for this struct was generated from the following file: