GpaGetDeviceAndRevisionId

Syntax

GpaStatus GpaGetDeviceAndRevisionId(GpaContextId context_id,
                                    GpaUInt32 *device_id,
                                    GpaUInt32 *revision_id);

Description

Gets the GPU device id and revision id associated with the specified context.

Parameters

Name	Description
context_id	Unique identifier of a previously-opened context.
device_id	The value that will be set to the device id upon successful execution.
revision_id	The value that will be set to the device revision id upon successful execution.

Return value

Return value	Description
kGpaStatusOk	The device id and revision id were successfully retrieved.
kGpaStatusErrorGpaNotInitialized	GPA was not initialized. Call GpaInitialize before all other entrypoints.
kGpaStatusErrorNullPointer	The supplied device_id parameter is NULL.The supplied revision_id parameter is NULL.The supplied context_id parameter is NULL.
kGpaStatusErrorContextNotOpen	The supplied context is not currently open.
kGpaStatusErrorContextNotFound	The supplied context_id parameter was not recognized as a previously-opened context identifier.
kGpaStatusErrorFailed	The device id and revision id could not be retrieved.
kGpaStatusErrorException	Exception occurred.