issue/524 - support unimplemented operator calls

test/infinicore/framework/base.py

@@ -209,15 +209,13 @@ class BaseOperatorTest(ABC):
         """Return dtype combinations for mixed dtype tests"""
         return None
 
-    @abstractmethod
     def torch_operator(self, *inputs, out=None, **kwargs):
-        """Unified PyTorch operator function"""
-        pass
+        """Unified PyTorch operator function - can be overridden or return None"""
+        raise NotImplementedError("torch_operator not implemented")
 
-    @abstractmethod
     def infinicore_operator(self, *inputs, out=None, **kwargs):
-        """Unified Infinicore operator function"""
-        pass
+        """Unified Infinicore operator function - can be overridden or return None"""
+        raise NotImplementedError("infinicore_operator not implemented")
 
     def create_strided_tensor(
         self, shape, strides, dtype, device, init_mode=TensorInitializer.RANDOM
@@ -301,6 +299,71 @@ class BaseOperatorTest(ABC):
             else:
                 infini_inputs.append(inp)
 
+        # Check if operators are implemented
+        torch_implemented = True
+        infini_implemented = True
+
+        try:
+            torch_result = self.torch_operator(*inputs, **kwargs)
+            if torch_result is None:
+                torch_implemented = False
+        except NotImplementedError:
+            torch_implemented = False
+            torch_result = None
+
+        try:
+            infini_result = self.infinicore_operator(*infini_inputs, **kwargs)
+            if infini_result is None:
+                infini_implemented = False
+        except NotImplementedError:
+            infini_implemented = False
+            infini_result = None
+
+        # If neither operator is implemented, skip the test
+        if not torch_implemented and not infini_implemented:
+            print(
+                f"⚠ {self.operator_name} {mode_name}: Both operators not implemented - test skipped"
+            )
+            return
+
+        # If only one operator is implemented, run it without comparison
+        if not torch_implemented or not infini_implemented:
+            missing_op = (
+                "torch_operator" if not torch_implemented else "infinicore_operator"
+            )
+            print(
+                f"⚠ {self.operator_name} {mode_name}: {missing_op} not implemented - running single operator without comparison"
+            )
+
+            # Run the available operator for benchmarking if requested
+            if config.bench:
+                if torch_implemented:
+
+                    def torch_op():
+                        return self.torch_operator(*inputs, **kwargs)
+
+                    profile_operation(
+                        f"PyTorch {self.operator_name} {mode_name}",
+                        torch_op,
+                        device_str,
+                        config.num_prerun,
+                        config.num_iterations,
+                    )
+                if infini_implemented:
+
+                    def infini_op():
+                        return self.infinicore_operator(*infini_inputs, **kwargs)
+
+                    profile_operation(
+                        f"Infinicore {self.operator_name} {mode_name}",
+                        infini_op,
+                        device_str,
+                        config.num_prerun,
+                        config.num_iterations,
+                    )
+            return
+
+        # Both operators are implemented - proceed with normal comparison
         if test_case.operation_mode == TestCase.OUT_OF_PLACE:
 
             def torch_op():