aclrtGetSymbolSize

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	☓

Obtains the memory size occupied by a device variable.

This is an encapsulated API that applies only to C++ programs. It internally calls the C API aclrtGetSymbolSize.

template <typename T>
aclError aclrtGetSymbolSize(const T &symbol, size_t *size)

Parameter	Input/Output	Description
symbol	Input	Device variable. The device variable is declared with __gm__.
size	Output	Size of the device variable, in bytes.

Parameter

Input/Output

Description

symbol

Input

Device variable.

The device variable is declared with __gm__.

size

Output

Size of the device variable, in bytes.

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

The restrictions are the same as those in aclrtGetSymbolAddress.

Parent topic: C++ Extension APIs