Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Obtains the memory size of data of the aclDataBuffer type, in bytes.

C Prototype

size_t aclGetDataBufferSizeV2(const aclDataBuffer *dataBuffer)

Python Function

size = acl.get_data_buffer_size_v2(data_buffer)

Parameter	Description
data_buffer	Int, pointer address of aclDataBuffer. Call acl.create_data_buffer to create data of the aclDataBuffer type in advance.

Parameter

Description

data_buffer

Int, pointer address of aclDataBuffer.

Call acl.create_data_buffer to create data of the aclDataBuffer type in advance.

Return Value	Description
size	Int, memory size of data of the aclDataBuffer type.

Function: get_data_buffer_size_v2