Load

group Thread Load Functions

Enums

enum cache_load_modifier

These enum values are used to specify caching behaviour on load.

Values:

enumerator load_default

Default (no modifier)

enumerator load_ca

Cache at all levels.

enumerator load_cg

Cache at global level.

enumerator load_cs

Cache streaming (likely to be accessed once)

enumerator load_cv

Cache as volatile (including cached system lines)

enumerator load_ldg

Cache as texture.

enumerator load_volatile

Volatile (any memory space)

Functions

template<cache_load_modifier MODIFIER = load_default, typename InputIteratorT>
__device__ inline std::iterator_traits<InputIteratorT>::value_type thread_load(InputIteratorT itr)

Store data using the default load instruction. No support for cache modified stores yet.

Template Parameters:

• MODIFIER – Value in enum for determine which type of cache store modifier to be used

• InputIteratorT – Type of Output Iterator

Parameters:

itr – [in] Iterator to location where data is to be stored

Returns:

Data that is loaded from memory

template<cache_load_modifier MODIFIER = load_default, typename T>
__device__ inline T thread_load(T *ptr)

Load data using the default load instruction. No support for cache modified loads yet.

Template Parameters:

• MODIFIER – Value in enum for determine which type of cache store modifier to be used

• T – Type of Data to be loaded

Parameters:

ptr – [in] - Pointer to data to be loaded

Returns:

Data that is loaded from memory