Function: get_data_buffer_size_v2

Applicable Products

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

√

Description

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

Prototype

  • C Prototype
    1
    size_t aclGetDataBufferSizeV2(const aclDataBuffer *dataBuffer)
    
  • Python Function
    1
    size = acl.get_data_buffer_size_v2(data_buffer)
    

Parameters

Parameter

Description

data_buffer

Int, pointer address of aclDataBuffer.

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

Return Values

Return Value

Description

size

Int, memory size of data of the aclDataBuffer type.