aclrtCmoAsync

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	☓
Atlas inference product	☓
Atlas training product	☓

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. For details about the type definition, see aclrtCmoType. Currently, only ACL_RT_CMO_TYPE_PREFETCH (memory prefetch) is supported.
stream	Input	Stream for executing the memory operation task. For details about the type definition, see aclrtStream.

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

Parent topic: Memory Management