Method compile

src/sol_execbench/driver/problem_packager.py:163–189

Stage compilation files and return (command, artifact_path). Writes build_ext.py, solution.json, and C++/CUDA source files to output_dir. Injects gencode flags for the target hardware. The CLI should run the command in output_dir. After success, the artifact (benchm

(self)

            dest.write_text(src.content)

    def compile(self) -> tuple[list[str], str]:
        """Stage compilation files and return (command, artifact_path).

        Writes build_ext.py, solution.json, and C++/CUDA source files to
        output_dir. Injects gencode flags for the target hardware.

        The CLI should run the command in output_dir.
        After success, the artifact (benchmark_kernel.so) will be at artifact_path.
        """
        assert self._is_cpp, (
            f"compile() only handles C++/CUDA solutions, "
            f"got languages={self.solution.spec.languages}"
        )

        sol_dict = json.loads(self.solution.model_dump_json())
        sol_dict = self._inject_gencode_flags(sol_dict)

        # Overwrite solution.json with injected gencode flags.
        (self.output_dir / "solution.json").write_text(json.dumps(sol_dict))
        (self.output_dir / "build_ext.py").write_text(
            (_TEMPLATES_DIR / "build_ext.py").read_text()
        )

        cmd = ["python", "build_ext.py"]
        artifact_path = str(self.output_dir / "benchmark_kernel.so")

        return cmd, artifact_path

    def execute(self) -> list[str]:
        """Stage execution files and return the command to run.