aclrtCmoAsync

Product	Supported
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	☓
Atlas inference products	☓
Atlas training products	☓

Implements cache memory operations on the device. This API is asynchronous.

aclError aclrtCmoAsync(void *src, size_t size, aclrtCmoType cmoType, aclrtStream stream)

Parameter	Input/Output	Description
src	Input	Address of the device memory to be operated. Only cache memory operations on the local device are supported.
size	Input	Size of the device memory to be operated, in bytes.
cmoType	Input	Cache memory operation type. Currently, only ACL_RT_CMO_TYPE_PREFETCH (memory prefetch) is supported.
stream	Input	Stream for executing the memory operation task.

0 on success; else, failure. For details, see aclError.

Parent topic: Memory Management