acltdtCopyBufRef

Applicability

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

Description

Performs reference copy on the data area of the shared buffer and creates and returns a new buffer management structure pointing to the same data area.

Prototype

aclError acltdtCopyBufRef(const acltdtBuf buf, acltdtBuf *newBuf)

Parameters

Parameter	Input/Output	Description
buf	Input	Shared buffer, which must be obtained by calling acltdtAllocBuf or acltdtCopyBufRef.
newBuf	Output	A new shared buffer, pointing to the same data area.

Returns

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

Restrictions

For the Atlas 200I/500 A2 inference products, this API can be used only in the Ascend RC.

Parent topic: Shared Buffer Management