Event View

To see the sequence of a timeline in the Event View window in the data pane at the bottom, right-click a timeline label in the left navigation pane of the Timeline View window and choose Show in Event View from the shortcut menu, as shown in Figure 1.

Figure 1 Show in Event View

You can view:

Process > Thread > AscendCL API (ACL_MODEL/ACL_RTS)
Process > Thread > Runtime API
Process > Thread > Os Runtime
NPU > Stream > AI Core task

AscendCL API (ACL_MODEL/ACL_RTS)

Figure 2 AscendCL API (ACL_MODEL/ACL_RTS)

**Table 1** Field description (ACL_MODEL/ACL_RTS)
Field	Description
ID	AscendCL API ID
Name	AscendCL API name
Start Time(us)	Time (μs) when the AscendCL API starts to run
End Time(us)	Time (μs) when the AscendCL API stops running
Duration(us)	AscendCL API running duration (μs)
Process ID	Process ID of the AscendCL API
Thread ID	Thread ID of the AscendCL API

Runtime API

Figure 3 Runtime API

**Table 2** Field description
Field	Description
ID	Runtime API ID
Name	Runtime API name
Start Time(us)	Time (μs) when the Runtime API starts to run
End Time(us)	Time (μs) when the Runtime API stops running
Duration(us)	Runtime API running duration (μs)
Process ID	Process ID of the Runtime API
Thread ID	Thread ID of the Runtime API

Os Runtime

Figure 4 Os Runtime

**Table 3** Field description
Field	Description
ID	OS Runtime ID
Name	OS Runtime name
Start Time(us)	Time (μs) when the OS Runtime starts to run
End Time(us)	Time (μs) when the OS Runtime stops running
Duration(us)	OS Runtime running duration (μs)
Process ID	Process ID of OS Runtime
Thread ID	Thread ID of OS Runtime

AI Core task

Figure 5 AI Core task

**Table 4** Field description
Field	Description
ID	AI Core task ID
Device ID	ID of the device where the AI Core task is running
Op Name	Operator name of the AI Core task
Start Time(us)	Time (μs) when the AI Core task starts to run
End Time(us)	Time (μs) when the AI Core task stops running
Duration(us)	AI Core task duration (μs)
Status	Running status of the AI Core task
Task Type	AI Core task type
Stream ID	Stream ID of the AI Core task
Task ID	AI Core task ID

Parent topic: Timeline Views