acltdtQueryChannelSize

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	x
Atlas inference products	x
Atlas training products	√

Queries the number of messages in a channel.

aclError acltdtQueryChannelSize(const acltdtChannelHandle *handle, size_t *size)

Parameter	Input/Output	Description
handle	Input	Channel. Call acltdtCreateChannelWithCapacity to create data of the acltdtChannelHandle type in advance.
size	Output	Pointer to the number of messages.

Parameter

Input/Output

Description

handle

Input

Channel.

Call acltdtCreateChannelWithCapacity to create data of the acltdtChannelHandle type in advance.

size

Output

Pointer to the number of messages.

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

Parent topic: Tensor Data Transfer