aclrtGetSymbolSize
Applicable Products
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Function
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.
Prototype
1 2 | template <typename T> aclError aclrtGetSymbolSize(const T &symbol, size_t *size) |
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
symbol |
Input |
Device variable. The device variable is declared with __gm__. |
size |
Output |
Size of the device variable, in bytes. |
Returns
0 on success; otherwise, failure. For details, see aclError.
Restrictions
The restrictions are the same as those in aclrtGetSymbolAddress.
Parent topic: C++ Extension APIs