Function parseMacMemGB

src/setup/offload-detect.ts:25–28

(stdout: string)

/** `sysctl -n hw.memsize` (bytes) → GB of total RAM (Apple Silicon shares it with the GPU). */
export function parseMacMemGB(stdout: string): number | null {
  const bytes = parseInt(stdout.trim(), 10);
  return Number.isFinite(bytes) && bytes > 0 ? bytes / 1024 ** 3 : null;
}

/** Pull the transformer block count out of an Ollama /api/show `model_info` map. The key is
 *  arch-prefixed (e.g. `qwen3.block_count`, `llama.block_count`), so match on the suffix. PURE. */