# apr ptx-map
Model-to-PTX source mapping (Mieruka: make GPU kernel dispatch visible)
**Category**: Tools & Integration
## Synopsis
```text
apr ptx-map [OPTIONS]
```
## Example
```bash
apr ptx-map model.apr --gpu-arch sm_89
```
## Full help
Run `apr ptx-map --help` for the complete option list.
## See also
- Source: [`crates/apr-cli/src/commands/ptx_map.rs`](https://github.com/paiml/aprender/blob/main/crates/apr-cli/src/commands/ptx_map.rs)
- Contract: [`contracts/apr-page-cli-ptx-map-v1.yaml`](https://github.com/paiml/aprender/blob/main/contracts/apr-page-cli-ptx-map-v1.yaml)