Fix type-safety of torch.nn.Module instances

backends/cadence/aot/quantizer/patterns.py

@@ -75,6 +75,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         addmm_node = fused_partition[0].nodes[-1]
 
         bias_qspec = DerivedQuantizationSpec(
@@ -107,6 +108,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         bmm_node = fused_partition[0].nodes[-1]
 
         return PartitionAnchors(
@@ -127,6 +129,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         conv1d_node = fused_partition[0].nodes[-1]
 
         bias_qspec = DerivedQuantizationSpec(
@@ -165,6 +168,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         conv2d_node = fused_partition[0].nodes[-1]
 
         bias_qspec = DerivedQuantizationSpec(
@@ -203,6 +207,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         layer_norm_node = fused_partition[0].nodes[-1]
 
         others = [(layer_norm_node, 1)]
@@ -237,6 +242,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         linear_node = fused_partition[0].nodes[-1]
 
         bias_qspec = DerivedQuantizationSpec(
@@ -275,6 +281,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         matmul_node = fused_partition[0].nodes[-1]
 
         return PartitionAnchors(
@@ -297,6 +304,7 @@ def partition_types(self) -> List[OpOverload]:
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
     ) -> PartitionAnchors:
+        # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorBase.__ge...
         relu_node = fused_partition[0].nodes[-1]
 
         return PartitionAnchors(

backends/example/example_backend_delegate_passes/merge_to_dim_pass.py

@@ -73,7 +73,11 @@ def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
                         )
                         out_to_dim_node_user.args = tuple(out_to_dim_node_user_new_args)
 
+                        # pyre-fixme[29]: `Union[torch._tensor.Tensor,
+                        #  torch.nn.modules.module.Module]` is not a function.
                         graph_module.erase_node(out_to_dim_node)
+                        # pyre-fixme[29]: `Union[torch._tensor.Tensor,
+                        #  torch.nn.modules.module.Module]` is not a function.
                         graph_module.erase_node(node)
             # TODO: Handle other merging rules, including 1->N, N->1, N->N
         return PassResult(graph_module, True)

backends/vulkan/_passes/int4_weight_only_quantizer.py

@@ -136,6 +136,7 @@ def _vk_replace_linear_int4(
                     scales_precision=scales_precision,
                 )
                 if copy_weights and child.weight.device != torch.device("meta"):
+                    # pyre-fixme[16]: `Module` has no attribute `weight`.
                     new_linear.weight = child.weight
                 setattr(module, name, new_linear)
         else:

backends/xnnpack/test/ops/conv2d.py

@@ -155,6 +155,8 @@ def _test(
         conv_count=1,
         dtype: torch.dtype = torch.float,
     ):
+        # pyre-fixme[29]: `Union[torch._tensor.Tensor,
+        #  torch.nn.modules.module.Module]` is not a function.
         tester = Tester(m.eval(), m.get_inputs())
 
         if quant_config is not None:

examples/models/llama/export_llama_lib.py

@@ -960,8 +960,14 @@ def _load_llama_model(
             use_kv_cache,
             use_sdpa_with_kv_cache,
             enable_dynamic_shape,
+            # pyre-fixme[6]: For 5th argument expected `ModelArgs` but got
+            #  `Union[Tensor, Module]`.
             model.max_seq_len,
+            # pyre-fixme[6]: For 6th argument expected `int` but got `Union[Tensor,
+            #  Module]`.
             model.n_layers,
+            # pyre-fixme[6]: For 7th argument expected `int` but got `Union[Tensor,
+            #  Module]`.
             model.vocab_size,
             metadata_str,
         ),
@@ -1045,6 +1051,7 @@ def _get_source_transforms(  # noqa
                 transforms.append(replace_attention_to_attention_sha)
                 transforms.append(replace_causal_mask)
                 transforms.append(replace_rms_norm_with_native_rms_norm)
+                # pyre-fixme[16]: Module `backends` has no attribute `qualcomm`.
                 transforms.append(convert_linear_to_conv2d)
             else:
                 transforms.append(replace_kv_cache_with_simple_kv_cache)
@@ -1056,6 +1063,7 @@ def _get_source_transforms(  # noqa
                     transforms.append(
                         get_model_with_r1_r2(args.optimized_rotation_path)
                     )
+                # pyre-fixme[16]: Module `backends` has no attribute `qualcomm`.
                 transforms.append(convert_linear_to_conv2d)
 
         elif args.mps:

examples/models/llama/source_transformation/apply_spin_quant_r1_r2.py

@@ -101,13 +101,17 @@ def apply_spin_quant_r1_r2(model: torch.nn.Module, optimized_rotation_path: str)
     optimized_rotation = torch.load(optimized_rotation_path, weights_only=True)
     R1 = optimized_rotation["R1"].to(torch.float32)
     config = model.params
+    # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no attribute
+    #  `n_heads`.
     num_heads = config.n_heads
     head_dim = config.dim // num_heads
 
     rotate_embeddings(model, R1)
     rotate_head(model, R1)
     cleanup_memory()
 
+    # pyre-fixme[6]: For 1st argument expected `Iterable[Variable[_T]]` but got
+    #  `Union[Tensor, Module]`.
     for idx, layer in enumerate(model.layers):
         key = f"model.layers.{idx}.self_attn.R2"
         R2 = optimized_rotation[key].to(torch.float32)
@@ -130,6 +134,8 @@ def fuse_ln_linear(
 
         # Calculating new weight and bias
         W_ = linear.weight.data.to(dtype=torch.float32)
+        # pyre-fixme[58]: `*` is not supported for operand types `Tensor` and
+        #  `Union[torch._tensor.Tensor, torch.nn.modules.module.Module]`.
         linear.weight.data = (W_ * layernorm.weight.to(dtype=torch.float32)).to(
             linear_dtype
         )
@@ -140,6 +146,8 @@ def fuse_ln_linear(
                     torch.zeros(linear.out_features, dtype=torch.float32)
                 )
             linear.bias.data = linear.bias.data.to(dtype=torch.float32) + torch.matmul(
+                # pyre-fixme[6]: For 2nd argument expected `Tensor` but got
+                #  `Union[Tensor, Module]`.
                 W_, layernorm.bias.to(dtype=torch.float32)
             )
             linear.bias.data = linear.bias.data.to(linear_dtype)
@@ -148,10 +156,18 @@ def fuse_ln_linear(
 def fuse_layer_norms(model: torch.nn.Module):
     # Embedding fusion
     for W in [model.tok_embeddings]:
+        # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no attribute
+        #  `weight`.
         W_ = W.weight.data.to(dtype=torch.float32)
+        # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no attribute
+        #  `weight`.
         W.weight.data = (W_ - W_.mean(dim=-1, keepdim=True)).to(W.weight.data.dtype)
 
     # Fuse the linear operations in Layernorm into the adjacent linear blocks.
+    # pyre-fixme[29]:
+    #  `Union[BoundMethod[typing.Callable(torch._tensor.Tensor.__iter__)[[Named(self,
+    #  torch._tensor.Tensor)], typing.Any], torch._tensor.Tensor],
+    #  torch._tensor.Tensor, torch.nn.modules.module.Module]` is not a function.
     for layer in model.layers:
         # fuse the input layernorms into the linear layers
         fuse_ln_linear(layer.ffn_norm, [layer.feed_forward.w3, layer.feed_forward.w1])
@@ -170,9 +186,15 @@ def fuse_layer_norms(model: torch.nn.Module):
         layer.attention_norm.weight.data = torch.ones_like(W_norm, dtype=torch.float32)
 
     fuse_ln_linear(
+        # pyre-fixme[6]: For 1st argument expected `Module` but got `Union[Tensor,
+        #  Module]`.
         model.norm,
+        # pyre-fixme[6]: For 2nd argument expected `Iterable[Linear]` but got
+        #  `Iterable[Union[Tensor, Module]]`.
         [model.output],
     )
+    # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no attribute
+    #  `weight`.
     W_norm = model.norm.weight.data
     model.norm.weight.data = torch.ones_like(W_norm, dtype=torch.float32)
 

examples/models/llama/source_transformation/attention.py

@@ -165,13 +165,19 @@ def __init__(self, attention_mha: nn.Module):
 
         for i in range(self.n_heads):
             self.wq[i].weight.data.copy_(
+                # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no
+                #  attribute `weight`.
                 attention_mha.wq.weight[i * self.head_dim : (i + 1) * self.head_dim]
             )
         for i in range(self.n_kv_heads):
             self.wk[i].weight.data.copy_(
+                # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no
+                #  attribute `weight`.
                 attention_mha.wk.weight[i * self.head_dim : (i + 1) * self.head_dim]
             )
             self.wv[i].weight.data.copy_(
+                # pyre-fixme[16]: Item `Tensor` of `Union[Tensor, Module]` has no
+                #  attribute `weight`.
                 attention_mha.wv.weight[i * self.head_dim : (i + 1) * self.head_dim]
             )
         self.wo = attention_mha.wo

examples/models/llama/source_transformation/lora.py

@@ -110,13 +110,23 @@ def filter_fn(child: torch.nn.Module, cur_fqn: str) -> bool:
 
     def replacement_fn(child: torch.nn.Module) -> torch.nn.Module:
         new_linear = Int8DynActInt4WeightLinearLoRA(
+            # pyre-fixme[6]: For 1st argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             child.in_features,
+            # pyre-fixme[6]: For 2nd argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             child.out_features,
             lora_rank=lora_rank,
             bias=False,
             device=child.weight.device,
+            # pyre-fixme[6]: For 6th argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             groupsize=child.groupsize,
+            # pyre-fixme[6]: For 7th argument expected `dtype` but got
+            #  `Union[Module, Tensor]`.
             precision=child.precision,
+            # pyre-fixme[6]: For 8th argument expected `dtype` but got
+            #  `Union[Module, dtype, Tensor]`.
             scales_precision=child.scales.dtype,
         )
         return new_linear

examples/models/llama/source_transformation/pre_quantization.py

@@ -38,7 +38,11 @@ def filter_fn(child: torch.nn.Module, cur_fqn: str) -> bool:
 
     def replacement_fn(child: torch.nn.Module) -> torch.nn.Module:
         new_linear = Int8DynActInt4WeightLinear(
+            # pyre-fixme[6]: For 1st argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             child.in_features,
+            # pyre-fixme[6]: For 2nd argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             child.out_features,
             bias=False,
             device=child.weight.device,
@@ -99,7 +103,11 @@ def filter_fn(child: torch.nn.Module, cur_fqn: str) -> bool:
     def replacement_fn(child: torch.nn.Module) -> torch.nn.Module:
         new_linear = Int8DynActInt8WeightLinear(
             device=child.weight.device,
+            # pyre-fixme[6]: For 2nd argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             in_features=child.in_features,
+            # pyre-fixme[6]: For 3rd argument expected `int` but got `Union[Module,
+            #  Tensor]`.
             out_features=child.out_features,
             precision=dtype,
             bias=False,

exir/capture/_capture.py

@@ -120,7 +120,11 @@ def _capture_legacy_do_not_use(f, args) -> ExirExportedProgram:
                 signature=ModuleCallSignature(
                     inputs=[],
                     outputs=[],
+                    # pyre-fixme[6]: For 3rd argument expected `TreeSpec` but got
+                    #  `Union[Tensor, Module]`.
                     in_spec=in_spec,
+                    # pyre-fixme[6]: For 4th argument expected `TreeSpec` but got
+                    #  `Union[Tensor, Module]`.
                     out_spec=out_spec,
                 ),
             )
@@ -350,6 +354,8 @@ def convert_to_fake(x):
                     inputs=[],
                     outputs=[],
                     in_spec=in_spec,
+                    # pyre-fixme[6]: For 4th argument expected `TreeSpec` but got
+                    #  `Union[None, TreeSpec, Tensor, Module]`.
                     out_spec=out_spec,
                 ),
             )

exir/control_flow.py

@@ -121,6 +121,7 @@ def _make_submodule(
         )
         output.args = tuple(output.args[0])
         gm.recompile()
+    # pyre-fixme[16]: `GraphModule` has no attribute `__tracing_inputs__`.
     gm.__tracing_inputs__ = args
     return gm
 

exir/emit/_emitter.py

@@ -1634,6 +1634,7 @@ def plan(self) -> ExecutionPlan:
             # missing in scenarios like unit test that does not enable memory planning, assume an
             # empty list.
             non_const_buffer_sizes=typing.cast(
+                # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.TensorB...
                 List[int], self.module.meta["non_const_buffer_sizes"]
             ),
             container_meta_type=self.container_meta_type,

exir/lowered_backend_module.py

@@ -102,6 +102,7 @@ def __deepcopy__(self, memo: Optional[Dict[int, Any]]) -> "LoweredBackendModule"
             processed_bytes=self._processed_bytes,
             compile_specs=copy.deepcopy(self._compile_specs, memo),
         )
+        # pyre-fixme[16]: `LoweredBackendModule` has no attribute `meta`.
         res.meta = copy.copy(getattr(self, "meta", {}))
         return res
 

exir/memory_planning.py

@@ -581,7 +581,10 @@ def greedy(
         for mem_id in shared_objects:
             input_total_size = 0
             if bufsizes := getattr(graph_module, "input_mem_buffer_sizes", None):
+                # pyre-fixme[6]: For 1st argument expected
+                #  `pyre_extensions.ReadOnly[Sized]` but got `Union[Tensor, Module]`.
                 if len(bufsizes) > mem_id:
+                    # pyre-fixme[29]: `Union[BoundMethod[typing.Callable(torch._C.Ten...
                     input_total_size = bufsizes[mem_id]
             total_sizes[mem_id] = materialize_buffer(
                 shared_objects[mem_id], input_total_size

exir/passes/__init__.py

@@ -372,6 +372,8 @@ def get_submodule(node: torch.fx.Node) -> torch.fx.GraphModule:
                 else:
                     out_var_target, out_args_names = to_out_variant(target)
             except RuntimeError as e:
+                # pyre-fixme[16]: `GraphModule` has no attribute
+                #  `encounter_to_out_var_failure`.
                 graph_module.encounter_to_out_var_failure = True
                 logging.info(
                     f"Failed converting '{target}' to its out variant with error: '{e}'"

exir/program/test/test_program.py

@@ -591,6 +591,8 @@ def _test_model_with_non_decomp_partitioner(self, model: torch.nn.Module):
         # This is the pre-dispatch export that we will be switching to primarily
         # in the near future. The input to to_edge_transform_and_lower needs to
         # be a graph generated by this pre dispatch export.
+        # pyre-fixme[29]: `Union[torch._tensor.Tensor,
+        #  torch.nn.modules.module.Module]` is not a function.
         ep = _export(model, model._get_random_inputs(), pre_dispatch=True)
         non_decomp_partitioner = NonDecompTestPartitioner()
 

exir/tests/test_capture.py

@@ -19,6 +19,8 @@ class TestCapture(unittest.TestCase):
     # pyre-ignore
     @parameterized.expand(models.MODELS)
     def test_module_call(self, model_name: str, model: torch.nn.Module) -> None:
+        # pyre-fixme[29]: `Union[torch._tensor.Tensor,
+        #  torch.nn.modules.module.Module]` is not a function.
         inputs = model.get_random_inputs()
         expected = model(*inputs)
         # TODO(ycao): Replace it with capture_multiple

exir/tests/test_memory_planning.py

@@ -234,6 +234,8 @@ def wrapper(self: "TestMemoryPlanning") -> None:
                 f"algo {getattr(algo, '__name__', repr(algo))}, expect_reuse {expect_reuse}"
             )
             eager_module = module_cls().eval()
+            # pyre-fixme[29]: `Union[nn.modules.module.Module,
+            #  torch._tensor.Tensor]` is not a function.
             inputs = eager_module.get_random_inputs()
             graph_module = (
                 to_edge(

exir/tracer.py

@@ -725,7 +725,9 @@ def dispatch_trace(
 
     _, out_spec = pytree.tree_flatten(tree_out)
 
+    # pyre-fixme[16]: `GraphModule` has no attribute `in_spec`.
     gm.in_spec = in_spec
+    # pyre-fixme[16]: `GraphModule` has no attribute `out_spec`.
     gm.out_spec = out_spec
 
     # TODO (tmanlaibaatar) This is bit clowny, but our

extension/pybindings/test/make_test.py

@@ -91,8 +91,12 @@ def create_program(
     """Returns an executorch program based on ModuleAdd, along with inputs."""
 
     # Trace the test module and create a serialized ExecuTorch program.
+    # pyre-fixme[29]: `Union[torch._tensor.Tensor, torch.nn.modules.module.Module]`
+    #  is not a function.
     inputs = eager_module.get_inputs()
     input_map = {}
+    # pyre-fixme[29]: `Union[torch._tensor.Tensor, torch.nn.modules.module.Module]`
+    #  is not a function.
     for method in eager_module.get_methods_to_export():
         input_map[method] = inputs