refactor(mge): test trace inside opr_test

GitOrigin-RevId: 2cf1135c1ccbdba234238d29465dd1eda6765a59

imperative/python/megengine/utils/comp_graph_tools.py

@@ -315,9 +315,9 @@ class GraphInference:
         inputs = get_dep_vars(output_nodes, "Host2DeviceCopy")
         self._inp_dict = OrderedDict()
         replace_dict = {}
-        for i in inputs:
+        for idx, i in enumerate(inputs):
             inp_node = G.InputNode(
-                device="xpux", dtype=inputs[0].dtype, graph=inputs[0].graph
+                device="xpux", dtype=inputs[idx].dtype, graph=inputs[0].graph
             )
             self._inp_dict[i.name] = inp_node
             replace_dict[i] = inp_node.outputs[0]

imperative/python/test/helpers/utils.py

+import io
+
 import numpy as np
 
+import megengine.utils.comp_graph_tools as cgtools
 from megengine import tensor
+from megengine.jit import trace
 
 
 def _default_compare_fn(x, y):
-    np.testing.assert_allclose(x.numpy(), y, rtol=1e-6)
+    if isinstance(x, np.ndarray):
+        np.testing.assert_allclose(x, y, rtol=1e-6)
+    else:
+        np.testing.assert_allclose(x.numpy(), y, rtol=1e-6)
 
 
-def opr_test(cases, func, compare_fn=_default_compare_fn, ref_fn=None, **kwargs):
+def opr_test(
+    cases, func, compare_fn=_default_compare_fn, ref_fn=None, test_trace=True, **kwargs
+):
     """
     :param cases: the list which have dict element, the list length should be 2 for dynamic shape test.
            and the dict should have input,
@@ -35,6 +44,8 @@ def opr_test(cases, func, compare_fn=_default_compare_fn, ref_fn=None, **kwargs)
         if not isinstance(results, (tuple, list)):
             results = (results,)
         for r, e in zip(results, expected):
+            if not isinstance(r, tensor):
+                r = tensor(r)
             compare_fn(r, e)
 
     def get_param(cases, idx):
@@ -63,5 +74,36 @@ def opr_test(cases, func, compare_fn=_default_compare_fn, ref_fn=None, **kwargs)
     inp, outp = get_param(cases, 0)
     inp_tensor = [tensor(inpi) for inpi in inp]
 
+    if test_trace:
+        copied_inp = inp_tensor.copy()
+        for symbolic in [False, True]:
+            traced_func = trace(symbolic=symbolic)(func)
+
+            for _ in range(3):
+                traced_results = traced_func(*copied_inp, **kwargs)
+            check_results(traced_results, outp)
+
+        dumped_func = trace(symbolic=True, capture_as_const=True)(func)
+        dumped_results = dumped_func(*copied_inp, **kwargs)
+        check_results(dumped_results, outp)
+
+        file = io.BytesIO()
+        dump_info = dumped_func.dump(file)
+        file.seek(0)
+
+        # arg_name has pattern arg_xxx, xxx is int value
+        def take_number(arg_name):
+            return int(arg_name.split("_")[-1])
+
+        input_names = dump_info[4]
+        inps_np = [i.numpy() for i in copied_inp]
+        input_names.sort(key=take_number)
+        inp_dict = dict(zip(input_names, inps_np))
+        infer_cg = cgtools.GraphInference(file)
+
+        # assume #outputs == 1
+        loaded_results = list(infer_cg.run(inp_dict=inp_dict).values())[0]
+        check_results(loaded_results, outp)
+
     results = func(*inp_tensor, **kwargs)
     check_results(results, outp)

imperative/python/test/unit/functional/test_functional.py

@@ -36,7 +36,7 @@ def test_where():
         {"input": [maskv0, xv0, yv0]},
         {"input": [maskv1, xv1, yv1]},
     ]
-    opr_test(cases, F.where, ref_fn=np.where)
+    opr_test(cases, F.where, ref_fn=np.where, test_trace=False)
 
     maskv2 = np.array([1, 1, 1], dtype=np.bool_)
     xv2 = np.array([1, 3, 2], dtype=np.float32)
@@ -50,7 +50,7 @@ def test_where():
         {"input": [maskv2, xv2, yv2]},
         {"input": [maskv3, xv3, yv3]},
     ]
-    opr_test(cases, F.where, ref_fn=np.where)
+    opr_test(cases, F.where, ref_fn=np.where, test_trace=False)
 
 
 def test_dropout():
@@ -115,14 +115,17 @@ def test_matmul():
         {"input": [data4, data5]},
     ]
     for _ in range(0, batch_size):
+        # FIXME: remove test_trace=False in the future
         opr_test(
-            cases, F.matmul, ref_fn=np.matmul,
+            cases, F.matmul, test_trace=False, ref_fn=np.matmul,
         )
 
+    # FIXME: remove test_trace=False in the future
     opr_test(
         [{"input": [data1, data4]}],
         F.matmul,
         ref_fn=lambda x, y: np.matmul(x, y.transpose(0, 1, 3, 2)),
+        test_trace=False,
         transpose_b=True,
     )
 

imperative/python/test/unit/functional/test_tensor.py

@@ -162,20 +162,24 @@ def test_linspace():
         {"input": [1, 9, 9]},
         {"input": [3, 10, 8]},
     ]
+    # FIXME: remove test_trace=False in the future
     opr_test(
         cases,
         F.linspace,
         ref_fn=lambda start, end, step: np.linspace(start, end, step, dtype=np.float32),
+        test_trace=False,
     )
 
     cases = [
         {"input": [9, 1, 9]},
         {"input": [10, 3, 8]},
     ]
+    # FIXME: remove test_trace=False in the future
     opr_test(
         cases,
         F.linspace,
         ref_fn=lambda start, end, step: np.linspace(start, end, step, dtype=np.float32),
+        test_trace=False,
     )
 
 
@@ -184,30 +188,36 @@ def test_arange():
         {"input": [1, 9, 1]},
         {"input": [2, 10, 2]},
     ]
+    # FIXME: remove test_trace=False in the future
     opr_test(
         cases,
         F.arange,
         ref_fn=lambda start, end, step: np.arange(start, end, step, dtype=np.float32),
+        test_trace=False,
     )
 
     cases = [
         {"input": [9, 1, -1]},
         {"input": [10, 2, -2]},
     ]
+    # FIXME: remove test_trace=False in the future
     opr_test(
         cases,
         F.arange,
         ref_fn=lambda start, end, step: np.arange(start, end, step, dtype=np.float32),
+        test_trace=False,
     )
 
     cases = [
         {"input": [9.3, 1.2, -0.5]},
         {"input": [10.3, 2.1, -1.7]},
     ]
+    # FIXME: remove test_trace=False in the future
     opr_test(
         cases,
         F.arange,
         ref_fn=lambda start, end, step: np.arange(start, end, step, dtype=np.float32),
+        test_trace=False,
     )
 
 
@@ -279,7 +289,8 @@ def test_broadcast():
         {"input": [data1, output1_shape], "output": output1_shape},
         {"input": [data2, output2_shape], "output": output2_shape},
     ]
-    opr_test(cases, F.broadcast_to, compare_fn=compare_fn)
+    # FIXME: remove test_trace=False in the future
+    opr_test(cases, F.broadcast_to, compare_fn=compare_fn, test_trace=False)
 
     x = F.ones((2, 1, 3))
     with pytest.raises(RuntimeError):