> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/holoscan/sdk-user-guide/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/holoscan/sdk-user-guide/_mcp/server.

# holoscan::GpuDeviceInfo

> GPU device info queried for CUDA IPC eligibility.

GPU device info queried for CUDA IPC eligibility.

```cpp showLineNumbers={false}
#include <holoscan/pubsub_context_utils.hpp>
```

---

## Member variables

| Name                 | Type          | Description |
| -------------------- | ------------- | ----------- |
| `device_id`          | `int32_t`     |             |
| `device_uuid`        | `std::string` |             |
| `cuda_ipc_supported` | `bool`        |             |