acltdtGetBufChainNum

The Atlas Training Series Product does not support this API.

Obtains the number of shared buffers in a shared buffer chain.

For the Atlas 200/300/500 Inference Product, this API can be used only in the following modes:
Ascend RC Form

aclError acltdtGetBufChainNum(acltdtBuf headBuf, uint32_t *num)

Parameter	Input/Output	Description
headBuf	Input	Pointer to the head of a shared buffer chain, which is obtained by calling acltdtAllocBuf or acltdtCopyBufRef.
num	Output	Number of shared buffers in a shared buffer chain.

The value 0 indicates success, and other values indicate failure. For details, see aclError.

Parent topic: Shared Buffer Management