Support MetaTensor in Equal's infer_value

mindspore/ops/operations/math_ops.py

@@ -23,7 +23,7 @@ from .. import signature as sig
 from ..._checkparam import Validator as validator
 from ..._checkparam import Rel
 from ...common import dtype as mstype
-from ...common.tensor import Tensor
+from ...common.tensor import Tensor, MetaTensor
 from .._utils import get_broadcast_shape
 from ..primitive import PrimitiveWithInfer, PrimitiveWithCheck, prim_attr_register, _run_op
 
@@ -2324,9 +2324,13 @@ class Equal(_LogicBinaryOp):
         return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type + (mstype.bool_,), self.name)
 
     def infer_value(self, x, y):
-        if x is not None and y is not None:
-            return Tensor(x.asnumpy() == y.asnumpy())
-        return None
+        if x is None or y is None:
+            return None
+        if isinstance(x, MetaTensor):
+            x = x.to_tensor()
+        if isinstance(y, MetaTensor):
+            y = y.to_tensor()
+        return Tensor(x.asnumpy() == y.asnumpy())
 
 
 class ApproximateEqual(_LogicBinaryOp):