# `Vllm.ForwardContext`
[🔗](https://github.com/nshkrdotcom/vllm/blob/v0.3.0/lib/snakebridge_generated/vllm/forward_context/forward_context.ex#L7)

ForwardContext(no_compile_layers: dict[str, typing.Any], attn_metadata: dict[str, vllm.v1.attention.backend.AttentionMetadata] | list[dict[str, vllm.v1.attention.backend.AttentionMetadata]], virtual_engine: int, dp_metadata: vllm.forward_context.DPMetadata | None = None, cudagraph_runtime_mode: vllm.config.compilation.CUDAGraphMode = <CUDAGraphMode.NONE: 0>, batch_descriptor: vllm.forward_context.BatchDescriptor | None = None, ubatch_slices: list[vllm.v1.worker.ubatch_utils.UBatchSlice] | None = None, additional_kwargs: dict[str, typing.Any] = <factory>)

# `t`

```elixir
@opaque t()
```

# `batch_descriptor`

```elixir
@spec batch_descriptor(SnakeBridge.Ref.t()) ::
  {:ok, term()} | {:error, Snakepit.Error.t()}
```

# `cudagraph_runtime_mode`

```elixir
@spec cudagraph_runtime_mode(SnakeBridge.Ref.t()) ::
  {:ok, term()} | {:error, Snakepit.Error.t()}
```

# `dp_metadata`

```elixir
@spec dp_metadata(SnakeBridge.Ref.t()) :: {:ok, term()} | {:error, Snakepit.Error.t()}
```

# `new`

```elixir
@spec new(%{optional(String.t()) =&gt; term()}, term(), integer(), [term()], keyword()) ::
  {:ok, SnakeBridge.Ref.t()} | {:error, Snakepit.Error.t()}
```

Initialize self.  See help(type(self)) for accurate signature.

## Parameters

- `no_compile_layers` (%{optional(String.t()) => term()})
- `attn_metadata` (term())
- `virtual_engine` (integer())
- `dp_metadata` (term() default: None)
- `cudagraph_runtime_mode` (term() default: <CUDAGraphMode.NONE: 0>)
- `batch_descriptor` (term() default: None)
- `ubatch_slices` (term() default: None)
- `additional_kwargs` (%{optional(String.t()) => term()} default: <factory>)

# `ubatch_slices`

```elixir
@spec ubatch_slices(SnakeBridge.Ref.t()) ::
  {:ok, term()} | {:error, Snakepit.Error.t()}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*