MxbsMalloc
Function Usage
Memory allocation function, which determines whether the memory is for a host, device, or DVPP by assigning a value to the type struct of MemoryData. size in MemoryData is used to specify the memory size. deviceid in MemoryData is used to specify the device memory ID. To destroy the allocated memory, use the MxbsFree function.
You are advised to use MxbsMalloc preferentially because Malloc is the same as a system function name.
Prototype
static APP_ERROR MxbsMalloc(MemoryData& data);
Parameter Description
Parameter |
Input/Output |
Description |
|---|---|---|
data |
Input |
Memory data to be allocated The input is the memory type and size, which are assigned to data.type and data.size respectively. The output is the allocated memory pointer, which is assigned to data.ptrData. The value range of data.size is [1, 1073741824]. |
Return Parameter Description
Data Structure |
Description |
|---|---|
APP_ERROR |
Error code returned during program execution. For details, see the MxBase/ErrorCode/ErrorCode.h file. |