acltdtCopyBufRef

Applicable Products

Product	Supported
Ascend 950PR/Ascend 950DT	☓
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	☓

Function

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. For details about the type definition, see acltdtBuf. The shared buffer must be obtained by calling acltdtAllocBuf or acltdtCopyBufRef.
newBuf	Output	A new shared buffer, pointing to the same data area. For details about the type definition, see acltdtBuf.

Parameter

Input/Output

Description

buf

Input

Shared buffer. For details about the type definition, see acltdtBuf.

The shared buffer must be obtained by calling acltdtAllocBuf or acltdtCopyBufRef.

newBuf

Output

A new shared buffer, pointing to the same data area. For details about the type definition, see acltdtBuf.

Returns

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

Parent topic: Shared Buffer Management