Method _invoke_cpp

src/materialdft/backends/cpp_core.py:493–503

(self, module: Any, request: dict[str, Any])

        return out

    def _invoke_cpp(self, module: Any, request: dict[str, Any]) -> dict[str, Any]:
        try:
            payload = module.execute_case(request)
        except Exception as exc:
            raise BackendExecutionError(f"cpp_core execution failed: {exc}", "RUNTIME_ERROR", "SCF") from exc
        if not isinstance(payload, dict):
            raise BackendExecutionError("cpp_core returned invalid payload type", "RUNTIME_ERROR", "POSTPROCESS")
        output = payload.get("output")
        if not isinstance(output, dict):
            raise BackendExecutionError("cpp_core payload missing output object", "RUNTIME_ERROR", "POSTPROCESS")
        return payload

    def _normalize_diagnostics(self, mode: str, output: dict[str, Any], diagnostics: dict[str, Any]) -> dict[str, Any]:
        out = dict(diagnostics)