Function: notify_set_import_pid

Applicability

Product	Supported (√/x)
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	x

Function Usage

Sets the process trustlist of the Notify shared memory. Only the processes in the trustlist can use the Notify shared name exported by the acl.rt.notify_get_export_key API.

Prototype

C Prototype

aclError aclrtNotifySetImportPid(aclrtNotify notify, int32_t *pid, size_t num)

Python Function

ret = acl.rt.notify_set_import_pid(notify, pid)

Parameter Description

Parameter	Description
notify	Int, Notify pointer address, which must be the same as that of Notify in acl.rt.notify_get_export_key.
pid	List, which is used to store the trustlisted process IDs. Definition: pid = [pid_1, pid_2,...] You can call acl.rt.device_get_bare_tgid to obtain the process ID. In the Docker scenario, the process ID on the physical machine is obtained. In the non-Docker scenario, the process ID is obtained.

Parameter

Description

notify

Int, Notify pointer address, which must be the same as that of Notify in acl.rt.notify_get_export_key.

pid

List, which is used to store the trustlisted process IDs.

Definition: pid = [pid_1, pid_2,...]

You can call acl.rt.device_get_bare_tgid to obtain the process ID. In the Docker scenario, the process ID on the physical machine is obtained. In the non-Docker scenario, the process ID is obtained.

Return Value Description

Return Value	Description
ret	Int, 0 on success; else, failure.

Restrictions

This operation is not supported in the Ascend virtual instance scenario.

Parent topic: Notify Management