Disable TracerWarnings on NNC opinfo tests

Pull Request resolved: https://github.com/pytorch/pytorch/pull/78756

Approved by: https://github.com/davidberard98

test/jit/test_jit_utils.py

@@ -94,3 +94,15 @@ class TestJitUtils(JitTestCase):
         """)
 
         self.checkScriptRaisesRegex(s, (), Exception, "range", name="fn")
+
+    def test_no_tracer_warn_context_manager(self):
+        torch._C._jit_set_tracer_state_warn(True)
+        with jit_utils.NoTracerWarnContextManager() as no_warn:
+            self.assertEqual(
+                False,
+                torch._C._jit_get_tracer_state_warn()
+            )
+        self.assertEqual(
+            True,
+            torch._C._jit_get_tracer_state_warn()
+        )

test/test_jit_fuser_te.py

@@ -24,7 +24,7 @@ from torch.testing._internal.common_utils import run_tests, ProfilingMode, GRAPH
     enable_profiling_mode_for_profiling_tests, slowTest
 from torch.testing._internal.jit_utils import JitTestCase, \
     RUN_CUDA, RUN_CUDA_HALF, RUN_CUDA_MULTI_GPU, warmup_backward, set_fusion_group_inlining, \
-    clone_inputs, get_traced_sample_variant_pairs, TensorExprTestOptions
+    clone_inputs, get_traced_sample_variant_pairs, TensorExprTestOptions, NoTracerWarnContextManager
 
 from torch.testing._internal.common_methods_invocations import op_db
 from torch.testing._internal.common_device_type import ops, onlyCPU, instantiate_device_type_tests, \
@@ -2624,6 +2624,7 @@ def f({', '.join(param_names)}):
     @onlyCPU
     @ops(op_db, dtypes=OpDTypes.supported)
     def test_nnc_correctness(self, device, dtype, op):
+        with NoTracerWarnContextManager() as no_warn:
             variant_sample_pairs = get_traced_sample_variant_pairs(device, dtype, op)
 
             for variant, sample in variant_sample_pairs:
@@ -2631,7 +2632,6 @@ def f({', '.join(param_names)}):
                 ref = variant(*clone_inputs((sample.input, *sample.args)), **sample.kwargs)
 
                 trace(*clone_inputs((sample.input, *sample.args)), **sample.kwargs)
-
                 val = trace(*clone_inputs((sample.input, *sample.args)), **sample.kwargs)
 
                 self.assertEqual(ref, val)

torch/csrc/jit/frontend/tracer.cpp

@@ -66,6 +66,12 @@ void badArgType(const T& v) {
 thread_local std::shared_ptr<TracingState> tracing_state;
 } // namespace detail
 
+static std::atomic<bool> tracer_state_warn_mode{true};
+
+std::atomic<bool>& getTracerStateWarnMode() {
+  return tracer_state_warn_mode;
+}
+
 std::function<void()> pauseTracing() {
   // NOLINTNEXTLINE
   std::shared_ptr<tracer::TracingState> state = getTracingState();

torch/csrc/jit/frontend/tracer.h

@@ -40,6 +40,8 @@ using ::c10::ivalue::ConstantString;
 using torch::autograd::Variable;
 using variable_list = std::vector<Variable>;
 
+TORCH_API std::atomic<bool>& getTracerStateWarnMode();
+
 struct TORCH_API TracingState
     : public std::enable_shared_from_this<TracingState> {
   TracingState();
@@ -48,7 +50,7 @@ struct TORCH_API TracingState
   // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)
   std::shared_ptr<Graph> graph;
   // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)
-  bool warn = true;
+  bool warn = getTracerStateWarnMode();
   // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)
   bool strict = true;
   // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)

torch/csrc/jit/python/init.cpp

@@ -662,6 +662,17 @@ void initJITBindings(PyObject* module) {
       .def("_jit_set_llga_enabled", &RegisterLlgaFuseGraph::setEnabled)
       .def("_jit_llga_enabled", &RegisterLlgaFuseGraph::isEnabled)
 #endif
+      .def(
+          "_jit_set_tracer_state_warn",
+          [](bool new_warn) {
+            jit::tracer::getTracerStateWarnMode() = new_warn;
+          })
+      .def(
+          "_jit_get_tracer_state_warn",
+          []() {
+            bool current_tracer_warn = jit::tracer::getTracerStateWarnMode();
+            return current_tracer_warn;
+          })
       .def(
           "_jit_set_nvfuser_skip_node_kind",
           // Args:

torch/testing/_internal/jit_utils.py

@@ -645,6 +645,14 @@ class JitTestCase(JitCommonTestCase):
 
         return sm
 
+class NoTracerWarnContextManager(object):
+    def __enter__(self):
+        self.prev = torch._C._jit_get_tracer_state_warn()
+        torch._C._jit_set_tracer_state_warn(False)
+
+    def __exit__(self, *args):
+        torch._C._jit_set_tracer_state_warn(self.prev)
+
 @contextmanager
 def inline_everything_mode(should_inline):
     old = torch._C._jit_get_inline_everything_mode()