Initial commit: FunASR Speech Recognition Toolkit

Add complete FunASR codebase including models, runtime, and documentation.

tests/test_fun_asr_nano_autocast_device.py

@@ -0,0 +1,54 @@
+import importlib.util
+from pathlib import Path
+
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+DEVICE_UTILS_PATH = REPO_ROOT / "funasr" / "models" / "fun_asr_nano" / "device_utils.py"
+PACKAGE_MODEL_PATH = REPO_ROOT / "funasr" / "models" / "fun_asr_nano" / "model.py"
+EXAMPLE_MODEL_PATH = (
+    REPO_ROOT / "examples" / "industrial_data_pretraining" / "fun_asr_nano" / "model.py"
+)
+
+
+def _load_device_utils():
+    spec = importlib.util.spec_from_file_location("fun_asr_nano_device_utils", DEVICE_UTILS_PATH)
+    module = importlib.util.module_from_spec(spec)
+    assert spec.loader is not None
+    spec.loader.exec_module(module)
+    return module
+
+
+def test_resolve_autocast_device_type_keeps_npu_backend():
+    device_utils = _load_device_utils()
+
+    assert device_utils.resolve_autocast_device_type("npu:1") == "npu"
+    assert device_utils.resolve_autocast_device_type("npu") == "npu"
+    assert device_utils.resolve_autocast_device_type("cuda:0") == "cuda"
+    assert device_utils.resolve_autocast_device_type("xpu:0") == "xpu"
+    assert device_utils.resolve_autocast_device_type("mps") == "mps"
+    assert device_utils.resolve_autocast_device_type("cpu") == "cpu"
+    assert device_utils.resolve_autocast_device_type("unknown:0") == "cpu"
+
+
+def test_device_type_from_value_treats_none_as_cpu():
+    device_utils = _load_device_utils()
+
+    assert device_utils._device_type_from_value(None) == "cpu"
+
+
+def test_resolve_autocast_device_type_accepts_device_like_objects():
+    device_utils = _load_device_utils()
+
+    class DeviceLike:
+        type = "npu"
+
+    assert device_utils.resolve_autocast_device_type(DeviceLike()) == "npu"
+
+
+def test_fun_asr_nano_autocast_calls_use_shared_resolver():
+    old_inline_fallback = 'device_type if device_type in ["cuda", "xpu", "mps"] else "cpu"'
+
+    for path in (PACKAGE_MODEL_PATH, EXAMPLE_MODEL_PATH):
+        source = path.read_text(encoding="utf-8")
+        assert old_inline_fallback not in source
+        assert source.count("resolve_autocast_device_type(") >= 2