End {#dev_guide_op_end}
=======================

## General

End operation is used to help construct graph, for example tracking the uses of
a tensor.

## Operation attributes

End operation does not support any attribute.

## Execution arguments

The inputs and outputs must be provided according to below index order when
constructing an operation.

### Inputs

| Index | Argument Name | Required or Optional |
| ----- | ------------- | -------------------- |
| 0     | `src`         | Required             |

### Outputs

End operation does not support output tensor.

## Supported data types

End operation supports the following data type combinations.

| Src  | Destination |
| ---- | ------- |
| f32  | f32     |
| bf16 | bf16    |
| f16  | f16     |
