【Hackathon 9th Sprint No.86】feat: implement AgentUnittestGenerator for both paddle/torch run_model.py -part

graph_net/paddle/run_model.py

@@ -1,9 +1,7 @@
 import os
-import sys
 import json
 import base64
 import argparse
-from typing import Type
 
 os.environ["FLAGS_logging_pir_py_code_dir"] = "/tmp/dump"
 

graph_net/paddle/sample_passes/agent_unittest_generator.py

@@ -0,0 +1,233 @@
+from pathlib import Path
+from typing import Any, Dict
+
+import paddle
+from jinja2 import Template
+
+from graph_net.sample_pass.sample_pass import SamplePass
+
+
+PADDLE_UNITTEST_TEMPLATE = r"""
+import importlib.util
+import os
+import unittest
+from typing import Any, Dict
+
+import numpy as np
+import paddle
+
+
+def _get_classes(file_path: str):
+    spec = importlib.util.spec_from_file_location("agent_meta", file_path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return [
+        (name, cls)
+        for name, cls in vars(module).items()
+        if isinstance(cls, type)
+    ]
+
+
+def _convert_meta_classes_to_wrappers(file_path: str):
+    current_device = paddle.device.get_device()
+    for _, cls in _get_classes(file_path):
+        attrs = {
+            k: v for k, v in vars(cls).items() if not k.startswith("__") and not callable(v)
+        }
+        dtype_attr = attrs.get("dtype", "float32")
+        dtype = getattr(paddle, str(dtype_attr).split(".")[-1])
+        shape = [1 if dim is None else dim for dim in attrs.get("shape", [])]
+        info = {
+            "shape": shape,
+            "dtype": dtype,
+            "device": attrs.get("device", current_device),
+            "mean": attrs.get("mean"),
+            "std": attrs.get("std"),
+            "min_val": attrs.get("min_val", 0),
+            "max_val": attrs.get("max_val", 2),
+        }
+        data = attrs.get("data")
+        if data is not None and not isinstance(data, paddle.Tensor):
+            data = paddle.to_tensor(data, dtype=dtype).reshape(info["shape"])
+        yield {"info": info, "data": data, "name": attrs.get("name")}
+
+
+def _convert_meta_to_tensors(model_path: str):
+    weight_meta = os.path.join(model_path, "weight_meta.py")
+    input_meta = os.path.join(model_path, "input_meta.py")
+    weight_info = {
+        item["name"]: item for item in _convert_meta_classes_to_wrappers(weight_meta)
+    }
+    input_info = {
+        item["name"]: item for item in _convert_meta_classes_to_wrappers(input_meta)
+    }
+    return {"weight_info": weight_info, "input_info": input_info}
+
+
+def _init_integer_tensor(dtype, shape, min_val, max_val, use_numpy: bool):
+    if use_numpy:
+        array = np.random.randint(low=min_val, high=max_val + 1, size=shape, dtype=dtype)
+        return paddle.to_tensor(array)
+    return paddle.randint(low=min_val, high=max_val + 1, shape=shape, dtype=dtype)
+
+
+def _init_float_tensor(shape, mean, std, min_val, max_val, use_numpy: bool):
+    if use_numpy:
+        if mean is not None and std is not None:
+            array = np.random.normal(0, 1, shape) * std * 0.2 + mean
+            array = np.clip(array, min_val, max_val)
+        else:
+            array = np.random.uniform(low=min_val, high=max_val, size=shape)
+        return paddle.to_tensor(array)
+    if mean is not None and std is not None:
+        tensor = paddle.randn(shape, dtype="float32") * std * 0.2 + mean
+        tensor = paddle.clip(tensor, min=min_val, max=max_val)
+        return tensor
+    return paddle.uniform(shape=shape, dtype="float32", min=min_val, max=max_val)
+
+
+def _replay_tensor(info: Dict[str, Any], use_numpy: bool):
+    device = info["info"].get("device", paddle.device.get_device())
+    dtype = info["info"].get("dtype", paddle.float32)
+    shape = [1 if dim is None else dim for dim in info["info"].get("shape", [])]
+    mean = info["info"].get("mean")
+    std = info["info"].get("std")
+    min_val = info["info"].get("min_val", 0)
+    max_val = info["info"].get("max_val", 2)
+    if info.get("data") is not None:
+        return paddle.reshape(info["data"], shape).to(dtype).to(device)
+    if dtype in [paddle.int32, paddle.int64, paddle.bool]:
+        init_dtype = "int32" if dtype == paddle.bool else "int64"
+        if dtype == paddle.bool:
+            min_val, max_val = 0, 1
+        return _init_integer_tensor(init_dtype, shape, min_val, max_val, use_numpy).to(dtype).to(device)
+    tensor = _init_float_tensor(shape, mean, std, min_val, max_val, use_numpy)
+    return tensor.to(dtype).to(device)
+
+
+def _get_dummy_tensor(info: Dict[str, Any]):
+    device = info["info"].get("device", paddle.device.get_device())
+    dtype = info["info"].get("dtype", paddle.float32)
+    shape = [1 if dim is None else dim for dim in info["info"].get("shape", [])]
+    if info.get("data") is not None:
+        return paddle.reshape(info["data"], shape).to(dtype).to(device)
+    return paddle.empty(shape=shape, dtype=dtype, device=device)
+
+
+def _load_graph_module(model_path: str):
+    source_path = os.path.join(model_path, "model.py")
+    spec = importlib.util.spec_from_file_location("agent_graph_module", source_path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module.GraphModule
+
+
+class AgentGraphTest(unittest.TestCase):
+    def setUp(self):
+        self.model_path = os.path.dirname(__file__)
+        self.target_device = "{{ target_device }}"
+        self.use_numpy = {{ use_numpy_flag }}
+        paddle.set_device(self.target_device)
+        self.GraphModule = _load_graph_module(self.model_path)
+        self.meta = _convert_meta_to_tensors(self.model_path)
+
+    def _with_device(self, info: Dict[str, Any]):
+        cloned = {"info": dict(info["info"]), "data": info.get("data")}
+        cloned["info"]["device"] = self.target_device
+        return cloned
+
+    def test_forward_runs(self):
+        model = self.GraphModule()
+        inputs = {k: _replay_tensor(self._with_device(v), self.use_numpy) for k, v in self.meta["input_info"].items()}
+        params = {k: _replay_tensor(self._with_device(v), self.use_numpy) for k, v in self.meta["weight_info"].items()}
+        model.__graph_net_file_path__ = self.model_path
+        output = model(**params, **inputs)
+        self.assertIsNotNone(output)
+
+
+if __name__ == "__main__":
+    unittest.main()
+"""
+
+
+class AgentUnittestGenerator:
+    """Generate standalone unittest scripts for Paddle samples."""
+
+    def __init__(self, config: Dict[str, Any]):
+        defaults = {
+            "model_path": None,
+            "output_path": None,
+            "output_dir": None,
+            "force_device": "auto",  # auto / cpu / gpu
+            "use_numpy": True,
+        }
+        merged = {**defaults, **(config or {})}
+        if not merged["model_path"]:
+            raise ValueError("AgentUnittestGenerator requires 'model_path' in config")
+
+        self.model_path = Path(merged["model_path"]).resolve()
+        self.output_path = (
+            Path(merged["output_path"]) if merged.get("output_path") else None
+        )
+        self.output_dir = (
+            Path(merged["output_dir"]) if merged.get("output_dir") else None
+        )
+        self.force_device = merged["force_device"]
+        self.use_numpy = merged["use_numpy"]
+
+    def __call__(self, model):
+        self.generate()
+        return model
+
+    def generate(self):
+        output_path = self._resolve_output_path()
+        target_device = self._choose_device()
+        rendered = Template(PADDLE_UNITTEST_TEMPLATE).render(
+            target_device=target_device, use_numpy_flag=self.use_numpy
+        )
+        output_path.parent.mkdir(parents=True, exist_ok=True)
+        output_path.write_text(rendered, encoding="utf-8")
+        print(f"[Agent] unittest generated: {output_path} (device={target_device})")
+
+    def _resolve_output_path(self) -> Path:
+        if self.output_path:
+            return self.output_path
+        target_dir = self.output_dir or self.model_path
+        return Path(target_dir) / f"{self.model_path.name}_test.py"
+
+    def _choose_device(self) -> str:
+        if self.force_device == "cpu":
+            return "cpu"
+        if self.force_device == "gpu":
+            return "gpu"
+        return "gpu" if paddle.device.is_compiled_with_cuda() else "cpu"
+
+
+class AgentUnittestGeneratorPass(SamplePass):
+    """SamplePass wrapper to generate Paddle unittests via model_path_handler."""
+
+    def __init__(self, config=None):
+        super().__init__(config)
+
+    def declare_config(
+        self,
+        model_path_prefix: str,
+        output_dir: str = None,
+        force_device: str = "auto",
+        use_numpy: bool = True,
+    ):
+        pass
+
+    def __call__(self, rel_model_path: str):
+        model_path_prefix = Path(self.config["model_path_prefix"])
+        target_root = Path(self.config.get("output_dir") or model_path_prefix)
+        model_path = model_path_prefix / rel_model_path
+        generator = AgentUnittestGenerator(
+            {
+                "model_path": str(model_path),
+                "output_dir": str(target_root / rel_model_path),
+                "force_device": self.config["force_device"],
+                "use_numpy": self.config["use_numpy"],
+            }
+        )
+        generator.generate()

graph_net/test/test_agent_unittest_generator.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# set -euo pipefail
+
+# Smoke tests for AgentUnittestGenerator using model_path_handler + sample pass.
+
+ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
+GRAPH_NET_ROOT=$(python -c "import graph_net, os; print(os.path.dirname(os.path.dirname(graph_net.__file__)))")
+HANDLER_PATH="$GRAPH_NET_ROOT/graph_net/torch/sample_passes/agent_unittest_generator.py"
+MODEL_PATH_PREFIX="$ROOT_DIR"
+OUTPUT_DIR="$ROOT_DIR"
+
+HANDLER_CONFIG=$(base64 -w 0 <<EOF
+{
+    "handler_path": "$HANDLER_PATH",
+    "handler_class_name": "AgentUnittestGeneratorPass",
+    "handler_config": {
+        "model_path_prefix": "$MODEL_PATH_PREFIX",
+        "output_dir": "$OUTPUT_DIR",
+        "force_device": "auto",
+        "use_dummy_inputs": false
+    }
+}
+EOF
+)
+
+run_case() {
+  local rel_sample_path="$1"
+  local name="$2"
+  echo "[AgentTest] running $name sample at $rel_sample_path"
+  python -m graph_net.model_path_handler \
+    --model-path "$rel_sample_path" \
+    --handler-config "$HANDLER_CONFIG"
+}
+
+run_case "samples/torchvision/resnet18" "CV (torchvision/resnet18)"
+run_case "samples/transformers-auto-model/albert-base-v2" "NLP (transformers-auto-model/albert-base-v2)"
+
+echo "[AgentTest] done. Generated *_test.py files should now exist beside the samples."