# GpuMemoryHint

`import { GpuMemoryHint } from "destack:gpu/binding";`

Device-memory allocation hint selector.

```ds title="GpuMemoryHint"
export enum GpuMemoryHint {
    Performance = 1,
    MemoryUsage = 2,
    Manual = 3,
}
```

[language/library/src/gpu/binding/device.ds:36:43](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/device.ds#L36-L43)

## Variants

### `Performance = 1`

Favor performance over memory usage.

### `MemoryUsage = 2`

Favor memory usage over performance.

### `Manual = 3`

Use explicit backend allocation guidance.