aclrtFreeHost

Description

Frees the memory.

Restrictions

This API immediately releases the input memory. No implicit device synchronization or stream synchronization is performed within the function. Ensure that the memory pointer is not accessed after this API is called.
aclrtFreeHost frees only memory allocated by the aclrtMallocHost call.

Prototype

aclError aclrtFreeHost(void *hostPtr)

Parameters

Parameter	Input/Output	Description
hostPtr	Input	Pointer to memory to free.

Returns

The value 0 indicates success, and other values indicate failure. For details, see aclError.

See Also

For the API call example, see Data Transfer.

Parent topic: Memory Management