aclrtFreeHostWithDevSync

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	√
Atlas inference product	√
Atlas training product	√

Frees the host memory allocated by the aclrtMallocHost or aclrtMallocHostWithCfg API.

This API performs implicit device synchronization and waits until the tasks that use the memory are complete.

aclError aclrtFreeHostWithDevSync(void *hostPtr)

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

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

Parent topic: Memory Management