aclrtFreeWithDevSync

Product	Supported
Ascend 950PR/Ascend 950DT	√
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 device memory.

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

aclError aclrtFreeWithDevSync(void *devPtr)

Parameter	Input/Output	Description
devPtr	Input	Pointer to memory to free. If a null pointer is passed, this API returns an error.

Parameter

Input/Output

Description

devPtr

Input

Pointer to memory to free.

If a null pointer is passed, this API returns an error.

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

Parent topic: Device Memory Allocation and Deallocation