aclrtFreePhysical

Product	Supported
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	√

Frees the physical memory allocated by the aclrtMallocPhysical call.

aclError aclrtFreePhysical(aclrtDrvMemHandle handle)

Parameter	Input/Output	Description
handle	Input	Handle for storing information about the physical memory to be freed.

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

This API is not supported in the Ascend RC form of the Atlas 200I/500 A2 inference products.

If the physical memory is mapped to virtual memory, you need to unmap them by calling aclrtUnmapMem before freeing the physical memory.

Parent topic: Memory Management