aclrtMemSetPidToShareableHandle
Applicability
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Description
Sets the trustlist of processes that can share memory.
This API must work with other APIs to implement memory sharing. For details, see the description of aclrtMemExportToShareableHandle.
Prototype
aclError aclrtMemSetPidToShareableHandle(uint64_t shareableHandle, int32_t *pid, size_t pidNum)
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
shareableHandle |
Input |
shareableHandle exported through the aclrtMemExportToShareableHandle API. |
pid |
Input |
Array for storing trustlisted process IDs. You can call aclrtDeviceGetBareTgid 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. |
pidNum |
Input |
Number of processes in the trustlist. The value must be the same as the size of the pid parameter array. |
Returns
0 on success; else, failure. For details, see aclError.
Restrictions
- This API is not supported in the Ascend RC form of the
Atlas 200I/500 A2 inference products .
- This API is used to set the process trustlist while calling the aclrtMemExportToShareableHandle API.