Add files using upload-large-folder tool

ckpts/universal/global_step120/zero/11.attention.query_key_value.weight/exp_avg.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21e00655ee9261547d811e81807f457d8dd35a306e24ba795f2132dd9b819b4f
+size 50332828

ckpts/universal/global_step120/zero/11.attention.query_key_value.weight/exp_avg_sq.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eadcc67bd6e8fcd78af6d15d15e437bb0ace877a8e4f105b9be926c4c5a50044
+size 50332843

ckpts/universal/global_step120/zero/5.post_attention_layernorm.weight/exp_avg.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:665e95e98e3918b7023879279788eb371dee7d2daa42326e7eba9757c760513e
+size 9372

ckpts/universal/global_step120/zero/8.attention.query_key_value.weight/exp_avg_sq.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c97189d6b8c5bac619107032a0da1bad449f6f82c6a2cd0c8b207bc2451845a1
+size 50332843

ckpts/universal/global_step120/zero/9.post_attention_layernorm.weight/exp_avg.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:620a6b6e3f2a06a908e80853ecd459ce28ac83a670e1a51e317ac4baf4491bd7
+size 9372

ckpts/universal/global_step120/zero/9.post_attention_layernorm.weight/exp_avg_sq.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f02e0fc5a3c274b59f8104a13281df26cf2831c870bd379bdeb80ec580b00f45
+size 9387

ckpts/universal/global_step120/zero/9.post_attention_layernorm.weight/fp32.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38ae83439e0cc6affd45e03350cec69e2df5b8111f299a7d5c16dfb26a0e4a46
+size 9293

venv/lib/python3.10/site-packages/torch/_decomp/__init__.py

@@ -0,0 +1,463 @@
+import inspect
+from collections import defaultdict
+from functools import wraps
+from itertools import chain
+from typing import Callable, Dict, List, Sequence, Union
+
+import torch
+import torch.library
+from torch._ops import HigherOrderOperator, OpOverload, OpOverloadPacket
+from torch._prims_common import CustomOutParamAnnotation
+from torch.utils import _pytree as pytree
+
+__all__ = [
+    "decomposition_table",
+    "pre_autograd_decomposition_table",
+    "meta_table",
+    "register_decomposition",
+    "get_decompositions",
+    "core_aten_decompositions",
+]
+
+
+# TODO: relax key type here; torch registrations should be possible to; but
+# right now this type is accurate
+global_decomposition_table: Dict[
+    str, Dict[torch._ops.OperatorBase, Callable]
+] = defaultdict(dict)
+
+decomposition_table = global_decomposition_table["post_autograd"]
+pre_autograd_decomposition_table = global_decomposition_table["pre_autograd"]
+meta_table = global_decomposition_table["meta"]
+
+
+def _add_op_to_registry(registry, op, fn):
+    """
+    This is an internal API for adding an op to the decomposition table.
+
+    If op is OpOverload, it will be added to the registry directly.
+    If op is OpOverloadPacket, all the valid op_overloads in the packet will be added to the registry.
+    """
+    overloads: List[Union[torch._ops.OperatorBase]] = []
+    if isinstance(op, HigherOrderOperator):
+        # There's no concept of overloads for HigherOrderOperator
+        registry[op] = fn
+        return
+    elif isinstance(op, OpOverload):
+        overloads.append(op)
+    else:
+        assert isinstance(op, OpOverloadPacket)
+        for ol in op.overloads():
+            overloads.append(getattr(op, ol))
+
+    for op_overload in overloads:
+        if op_overload in registry:
+            raise RuntimeError(f"duplicate registrations for {op_overload}")
+        # TorchScript dumps a bunch of extra nonsense overloads
+        # which don't have corresponding dispatcher entries, we need
+        # to filter those out, e.g aten.add.float_int
+        if torch._C._dispatch_has_kernel(op_overload.name()):
+            registry[op_overload] = fn
+
+
+def _convert_out_params(f):
+    out_annotation = f.__annotations__.get("out")
+
+    # If there are no out params, do not wrap the function.
+    if not out_annotation:
+        return f
+
+    # Hack to detect when out is a Tuple. There seems to be no pretty way of doing this
+    if getattr(out_annotation, "__origin__", None) is tuple:
+        sig = inspect.signature(f)
+        out_names = sig.return_annotation._fields
+        # If out is a tuple, we need to register a function that unpacks all the out
+        # elements as this is what native_functions.yaml expects
+
+        @wraps(f)
+        def _fn(*args, **kwargs):
+            out_kwargs = tuple(kwargs.pop(o, None) for o in out_names)
+            # Either all of the out kwargs are set or none of them
+            is_none = out_kwargs[0] is None
+            assert all((o is None) == is_none for o in out_kwargs)
+            return f(*args, **kwargs, out=None if is_none else out_kwargs)
+
+        out_params = [
+            inspect.Parameter(
+                o,
+                kind=inspect.Parameter.KEYWORD_ONLY,
+                default=None,
+                annotation=t,
+            )
+            for o, t in zip(out_names, out_annotation.__args__)
+        ]
+        # Drop the out parameter and concatenate the new kwargs in the signature
+        params = chain((v for k, v in sig.parameters.items() if k != "out"), out_params)
+        _fn.__signature__ = inspect.Signature(  # type: ignore[attr-defined]
+            parameters=params, return_annotation=sig.return_annotation  # type: ignore[arg-type]
+        )
+        # Drop the out parameter and concatenate the new kwargs in the annotations
+        _fn.__annotations__ = {k: v for k, v in f.__annotations__.items() if k != "out"}
+        for o in out_params:
+            _fn.__annotations__[o.name] = o.annotation
+
+        # Propagate that this function is wrapped by `out_wrapper`
+        _fn._torch_decompositions_out_wrapper = f._torch_decompositions_out_wrapper  # type: ignore[attr-defined]
+
+        return _fn
+
+    # Alternatively, there may be a single tensor out parameter with a name
+    # other than "out". This will need special treatment and is indicated by an
+    # annotation, which we will remove here so it is not exposed after wrapping.
+    custom_out_param_name = f.__annotations__.pop(CustomOutParamAnnotation, None)
+    if custom_out_param_name:
+
+        @wraps(f)
+        def _fn(*args, **kwargs):
+            out_kwarg = kwargs.pop(custom_out_param_name, None)
+            return f(*args, **kwargs, out=out_kwarg)
+
+        out_param = inspect.Parameter(
+            custom_out_param_name,
+            kind=inspect.Parameter.KEYWORD_ONLY,
+            default=None,
+            annotation=out_annotation,
+        )
+
+        # Drop the out parameter and concatenate the new kwarg in the signature
+        sig = inspect.signature(f)
+        params = chain(
+            (v for k, v in sig.parameters.items() if k != "out"), (out_param,)
+        )
+        _fn.__signature__ = inspect.Signature(  # type: ignore[attr-defined]
+            parameters=params, return_annotation=sig.return_annotation  # type: ignore[arg-type]
+        )
+
+        # Drop the out parameter and concatenate the new kwargs in the annotations
+        _fn.__annotations__ = {k: v for k, v in f.__annotations__.items() if k != "out"}
+        _fn.__annotations__[out_param.name] = out_param.annotation
+
+        return _fn
+
+    return f
+
+
+def register_decomposition(
+    aten_op, registry=None, *, type="post_autograd", unsafe=False
+):
+    """
+    A decorator to register a function as a decomposition to the Python
+    decomposition table.  Use it like this::
+
+        @register_decomposition(torch.ops.aten.clamp_min)
+        def clamp_min(x):
+            return torch.clamp(self, min=min)
+
+    If you are writing a new decomposition, consider contributing it
+    directly to PyTorch in torch._decomp.decompositions.
+
+    This API is experimental; we are almost certainly going to extend
+    the API when we make decompositions eligible for use in transforms (e.g.,
+    autograd) and not just backend tracing, where we then need to know if a
+    decomposition can be used to simulate a transform.
+
+    By default, we also will register it to the Meta key of dispatcher,
+    and replace the c++ Meta implementation if there is already one.
+
+    unsafe kwarg is for reuse of this function for registering non-function
+    things
+    """
+
+    assert type in {"post_autograd", "pre_autograd", "meta"}
+
+    def decomposition_decorator(fn: Callable) -> Callable:
+        orig_fn = fn
+        if not unsafe:
+            fn = _convert_out_params(fn)
+
+        nonlocal registry
+        if registry is None:
+            registry = global_decomposition_table[type]
+
+        def register(op):
+            _add_op_to_registry(registry, op, fn)
+
+        # To handle allowing multiple aten_ops at once
+        pytree.tree_map_(register, aten_op)
+        return orig_fn
+
+    return decomposition_decorator
+
+
+def get_decompositions(
+    aten_ops: Sequence[Union[torch._ops.OperatorBase, OpOverloadPacket]],
+    type: str = "post_autograd",
+) -> Dict[torch._ops.OperatorBase, Callable]:
+    """
+    Retrieve a dictionary of decompositions corresponding to the list of
+    operator overloads and overload packets passed as input.  Overload
+    packets will include all decomposed overloads in the packet.  If there is
+    no decomposition for a requested operator, it is silently ignored.
+
+    This API is experimental; we are almost certainly going to give an alternate,
+    more recommended formulation, where a user provides the set of operators
+    they know how to implement, and we provide decompositions for everything
+    not in this set.
+    """
+    assert type in {"post_autograd", "pre_autograd", "meta"}
+
+    registry = global_decomposition_table[type]
+    packets_to_overloads = defaultdict(list)
+    for opo in registry:
+        if isinstance(opo, (OpOverload, OpOverloadPacket)):
+            packets_to_overloads[opo.overloadpacket].append(opo)
+    decompositions: Dict[torch._ops.OperatorBase, Callable] = {}
+    for op in aten_ops:
+        if isinstance(op, OpOverloadPacket) and op in packets_to_overloads:
+            for op_overload in packets_to_overloads[op]:
+                decompositions[op_overload] = registry[op_overload]
+        elif isinstance(op, (torch._ops.OperatorBase)) and op in registry:
+            decompositions[op] = registry[op]
+    return decompositions
+
+
+def remove_decompositions(
+    decompositions: Dict[torch._ops.OperatorBase, Callable],
+    aten_ops: Sequence[Union[OpOverload, OpOverloadPacket]],
+) -> None:
+    """
+    Given a dictionary of decompositions obtained from get_decompositions(), removes
+    operators associated with a list of operator overloads and overload packets passed
+    as input. If the decomposition dictionary does not contain a decomposition that is
+    specified to be removed, it is silently ignored.
+    """
+    for op in aten_ops:
+        if isinstance(op, OpOverloadPacket):
+            for overload_name in op.overloads():
+                opo = getattr(op, overload_name)
+                decompositions.pop(opo, None)
+        elif isinstance(op, OpOverload):
+            decompositions.pop(op, None)
+
+
+# populate the table
+import torch._decomp.decompositions
+import torch._refs
+
+
+# See NOTE [Core ATen Ops]
+#
+# list was copied from torch/_inductor/decomposition.py
+# excluding decompositions that results in prim ops
+# Resulting opset of decomposition is core aten ops
+def core_aten_decompositions() -> Dict[torch._ops.OperatorBase, Callable]:
+    aten = torch.ops.aten
+    return get_decompositions(
+        [
+            aten.addcdiv,
+            aten.addcdiv_,
+            aten.addcmul,
+            aten.addcmul_,
+            aten.addr,
+            aten.affine_grid_generator,
+            aten.all,
+            aten.aminmax,
+            aten.arange.default,
+            aten.arange.start,
+            aten.avg_pool2d_backward,
+            aten.baddbmm,
+            aten.binary_cross_entropy,
+            aten.binary_cross_entropy_backward,
+            aten.binary_cross_entropy_with_logits,
+            aten.block_diag,
+            aten.celu,
+            aten.celu_,
+            aten.clamp_max,
+            aten.clamp_min,
+            aten.col2im,
+            aten.count_nonzero,
+            aten.linalg_cross,
+            aten.cudnn_batch_norm,
+            aten.cudnn_batch_norm_backward,
+            aten.deg2rad,
+            aten.deg2rad_,
+            aten.detach,
+            aten.diag_embed,
+            aten.diagonal_backward,
+            aten.dot,
+            aten.vdot,
+            aten.elu,
+            aten.elu_,
+            aten.elu_backward,
+            aten._embedding_bag,
+            aten.embedding_dense_backward,
+            aten.empty_like,
+            aten._euclidean_dist.default,
+            aten.expand_as,
+            aten.eye,
+            aten.fill,
+            aten.fill_,
+            aten.floor_divide,
+            aten.frac,
+            aten.frac_,
+            aten._fused_moving_avg_obs_fq_helper,
+            aten.gelu_,
+            aten.gelu_backward,
+            aten.glu,
+            aten.glu_backward,
+            aten.hardshrink,
+            aten.hardsigmoid,
+            aten.hardsigmoid_,
+            aten.hardsigmoid_backward,
+            aten.hardswish,
+            aten.hardswish_,
+            aten.hardswish_backward,
+            aten.hardtanh_,
+            aten.hardtanh_backward,
+            aten.heaviside,
+            aten.heaviside_,
+            aten.huber_loss,
+            aten.huber_loss_backward,
+            aten.im2col,
+            aten.index_add,
+            aten.index_add_,
+            aten.index_copy,
+            aten.index_copy_,
+            aten.index_fill,
+            aten.index_fill_,
+            aten.isin,
+            aten.isneginf,
+            aten.isposinf,
+            aten.l1_loss,
+            aten._lazy_clone,
+            aten._test_parallel_materialize,
+            aten.leaky_relu_,
+            aten.leaky_relu_backward,
+            aten.lerp,
+            aten.lerp_,
+            aten.linspace,
+            aten.logaddexp,
+            aten.logaddexp2,
+            aten.logit,
+            aten.logit_,
+            aten.logit_backward,
+            aten.log_sigmoid_backward,
+            aten.log_sigmoid_forward,
+            aten._log_softmax_backward_data,
+            aten.logspace,
+            aten.logsumexp.default,
+            aten.masked_fill,
+            aten.masked_fill_,
+            aten.mish,
+            aten.mish_,
+            aten.mse_loss,
+            aten.mse_loss_backward,
+            aten.multi_margin_loss,
+            aten.multilabel_margin_loss_forward,
+            aten.mv,
+            aten.mvlgamma,
+            aten.mvlgamma_,
+            aten.nansum,
+            aten.nan_to_num,
+            aten.nan_to_num_,
+            aten.narrow,
+            aten.native_batch_norm_backward,
+            aten.native_dropout_backward,
+            aten.native_group_norm_backward,
+            aten.native_layer_norm_backward,
+            aten.new_empty,
+            aten.new_full,
+            aten.new_ones,
+            aten.new_zeros,
+            aten.nll_loss_backward,
+            aten.nll_loss_forward,
+            aten.norm,
+            aten.ones,
+            aten.ones_like,
+            aten.pixel_shuffle,
+            aten.pixel_unshuffle,
+            aten._prelu_kernel,
+            aten._prelu_kernel_backward,
+            aten._reshape_alias,
+            aten.rad2deg,
+            aten.rad2deg_,
+            aten.reflection_pad1d,
+            aten.reflection_pad2d,
+            aten.reflection_pad3d,
+            aten.replication_pad1d,
+            aten.replication_pad2d,
+            aten.replication_pad3d,
+            aten.renorm,
+            aten.renorm_,
+            aten.replication_pad2d,
+            aten.roll,
+            aten.rot90,
+            aten.rrelu_with_noise,
+            aten.rrelu_with_noise_,
+            aten.rsub,
+            aten._scaled_dot_product_flash_attention_for_cpu.default,
+            aten.select_backward,
+            aten.select_scatter,
+            aten.sgn,
+            aten.sgn_,
+            aten.sigmoid_backward,
+            aten.silu,
+            aten.silu_,
+            aten.silu_backward,
+            aten.sinc,
+            aten.sinc_,
+            aten.slice_backward,
+            aten.smooth_l1_loss,
+            aten.smooth_l1_loss_backward,
+            aten.soft_margin_loss,
+            aten.soft_margin_loss_backward,
+            aten._softmax_backward_data,
+            aten.softplus,
+            aten.softplus_backward,
+            aten.softshrink,
+            aten.special_entr,
+            aten.special_log_ndtr,
+            aten.special_xlog1py,
+            aten.split.Tensor,
+            aten.split_with_sizes_copy,
+            aten.squeeze.default,
+            aten.squeeze.dim,
+            aten.std,
+            aten.std_mean,
+            aten.stack,
+            aten.sum.default,
+            aten.sum.out,
+            aten.t,
+            aten.take,
+            aten.tanh_backward,
+            aten.threshold,
+            aten.threshold_,
+            aten.threshold_backward,
+            aten.trace,
+            aten.transpose.int,
+            aten.tril,
+            aten.tril_,
+            aten.triu,
+            aten.triu_,
+            aten.unbind,
+            aten.unfold_backward,
+            aten.unfold_copy,
+            aten._unsafe_index,
+            aten.unsafe_split.Tensor,
+            aten.unsafe_split_with_sizes,
+            aten._unsafe_view,
+            aten.upsample_linear1d,
+            aten.upsample_bilinear2d,
+            aten.upsample_trilinear3d,
+            aten.upsample_nearest2d_backward,
+            aten.view_as_complex,
+            aten.xlogy,
+            aten.xlogy_,
+            aten.zero,
+            aten.zero_,
+            aten.zeros,
+            aten.zeros_like,
+            aten._chunk_cat,
+            aten._weight_norm_interface,
+        ]
+    )

venv/lib/python3.10/site-packages/torch/fx/passes/__init__.py

@@ -0,0 +1,11 @@
+from . import graph_drawer
+from . import graph_manipulation
+from . import net_min_base
+from . import operator_support
+from . import param_fetch
+from . import reinplace
+from . import shape_prop
+from . import split_module
+from . import split_utils
+from . import splitter_base
+from . import tools_common

venv/lib/python3.10/site-packages/torch/fx/passes/annotate_getitem_nodes.py

@@ -0,0 +1,44 @@
+import operator
+
+import torch
+
+
+def annotate_getitem_nodes(graph: torch.fx.Graph) -> None:
+    """
+    Annotate the type of getitem nodes, inferred from the type of sequence node.
+    If sequence node is not annotated with a type, do nothing.
+    Currently support getitem nodes from Tuple, List, and NamedTuple sequence node.
+
+    This is helpful since annotations on local names within function are lost during FX transforms.
+    Adding back known type annotation for getitem nodes to improve jit scriptability.
+
+    Args:
+        graph (Graph): The graph to be annotated
+    """
+    for node in graph.nodes:
+        if node.target == operator.getitem:
+            sequence_node, index_node = node.args
+            if not sequence_node.type:
+                continue
+            # container types
+            if hasattr(sequence_node.type, "_name"):
+                parameterized_types = sequence_node.type.__args__
+                if sequence_node.type._name == "Tuple":
+                    if len(parameterized_types) == 2 and isinstance(
+                        parameterized_types[1], type(...)
+                    ):
+                        node.type = parameterized_types[0]
+                    else:
+                        assert len(parameterized_types) > index_node
+                        node_type = parameterized_types[index_node]
+                        node.type = node_type
+                elif sequence_node.type._name == "List":
+                    assert len(parameterized_types) == 1
+                    node.type = parameterized_types[0]
+            # NamedTuple type
+            elif hasattr(sequence_node.type, "__annotations__"):
+                if sequence_node.type == torch.Tensor:
+                    continue
+                sequence_node_field_types = sequence_node.type.__annotations__
+                field_name = sequence_node.type._fields[index_node]
+                node.type = sequence_node_field_types[field_name]

venv/lib/python3.10/site-packages/torch/fx/passes/backends/cudagraphs.py

@@ -0,0 +1,56 @@
+import torch
+from torch.fx.passes.infra.partitioner import CapabilityBasedPartitioner
+from torch.fx.passes.operator_support import OperatorSupport
+from torch.fx.passes.tools_common import CALLABLE_NODE_OPS
+from torch.fx.passes.fake_tensor_prop import FakeTensorProp
+from torch.utils import _pytree as pytree
+
+import operator
+
+class CudaGraphsSupport(OperatorSupport):
+    # TODO: why is submodules passed here
+    def is_node_supported(self, submodules, node: torch.fx.Node) -> bool:
+        if node.op not in CALLABLE_NODE_OPS:
+            return False
+
+        if node.target in [torch.ops.aten.embedding_dense_backward.default]:
+            return False
+
+        if node.target in [operator.getitem]:
+            return True
+
+        found_not_cuda = False
+
+        def meta_fk(meta):
+            return meta["val"] if "val" in meta else meta["fake_result"]
+
+        def find_not_cuda(t):
+            nonlocal found_not_cuda
+            if isinstance(t, torch.Tensor) and t.device.type != 'cuda':
+                found_not_cuda = True
+
+        for n in node.all_input_nodes:
+            pytree.tree_map_(find_not_cuda, meta_fk(n.meta))
+
+        pytree.tree_map_(find_not_cuda, meta_fk(node.meta))
+
+        # NB: factory function is accounted for because the result would be
+        # cpu or cuda
+
+        return not found_not_cuda
+
+def partition_cudagraphs(gm, inputs):
+    """
+    Partition an FX graph into sub-GraphModules that can be validly run under
+    CUDA graphs.  For a subgraph to be runnable under CUDA, all of the operations
+    must involve CUDA tensors only/
+    """
+
+    FakeTensorProp(gm).propagate(*inputs)
+    supported_ops = CudaGraphsSupport()
+    # TODO: single node partition may be wrong due to the pessimization
+    # from copying in and out the data.  Check in benchmarks, perhaps
+    partitioner = CapabilityBasedPartitioner(gm, supported_ops, allows_single_node_partition=True)
+    partitions = partitioner.propose_partitions()
+    fused_graph = partitioner.fuse_partitions(partitions)
+    return fused_graph

venv/lib/python3.10/site-packages/torch/fx/passes/dialect/common/cse_pass.py

@@ -0,0 +1,112 @@
+from typing import Dict, Tuple, Any
+
+import torch
+from torch.fx.passes.infra.pass_base import PassBase, PassResult
+from torch.utils._pytree import tree_flatten
+
+from torch.fx import GraphModule, Graph
+from torch.fx import Node
+
+aten = torch.ops.aten
+
+
+# stateful ops are banned from CSE
+rand_ops = {aten.dropout, aten._fused_dropout, aten._standard_gamma, aten.bernoulli, aten.multinomial, aten.native_dropout, aten.normal, aten.poisson, aten.binomial, aten.rrelu, aten.rand_like, aten.rand, aten.randint, aten.randn, aten.randperm}  # noqa: E501,B950
+
+inplace_ops = {aten.add_, aten.sub_, aten.mul_, aten.div_, aten.pow_, aten.lerp_, aten.relu_, aten.sigmoid_, aten.tanh_}  # noqa: E501
+
+
+@torch.fx._compatibility.compatibility(is_backward_compatible=False)
+def get_CSE_banned_ops():
+    return rand_ops.union(inplace_ops)
+
+
+@torch.fx._compatibility.compatibility(is_backward_compatible=False)
+class CSEPass(PassBase):
+
+    def __init__(self, banned_ops=None):
+        """
+        This version of CSE Pass aims to be dialect agnostic, and it's implemented purely based on the connectivity between fx.Node.
+
+        For functional dialects, user would only need to specify the random ops in ban list.
+
+        Warning: CSE Pass cannot be safely applied on a FX graph in non-functional dialects.
+        If your dialect contains stateful operators, please customized the banned_ops.
+
+        """
+        if banned_ops is None:
+            banned_ops = set()
+        self.banned_ops = banned_ops
+        super().__init__()
+
+    def call(self, graph_module: GraphModule) -> PassResult:
+        """
+        Return a new copy of torch.fx.GraphModule with CSE applied to the input graph
+
+        Example usage:
+
+        from torch.fx.experimental.proxy_tensor import make_fx
+        def f(a):
+            b = a * a
+            c = a * a
+            return b+c
+
+        p = CSEPass()
+        traced_graph = make_fx(f)(torch.tensor(1))
+        print(traced_graph)
+        result = p(traced_graph)
+        print(result.graph_module)
+        """
+        def get_aten_target(node):
+            if hasattr(node.target, 'overloadpacket'):
+                return node.target.overloadpacket
+            return node.target
+
+        modified = False
+        new_graph = Graph()
+        env: Dict[Node, Node] = {}  # map from node in the old graph to node in the new graph
+        hash_env: Dict[Tuple[torch._ops.OpOverload, int], Node] = {}  # map from hash to a node in the new graph
+        token_map: Dict[Tuple[torch._ops.OpOverload, int], Dict[str, Any]] = {}  # map from hash to token
+        for n in graph_module.graph.nodes:
+            # The placeholder, output, and get_attr nodes are copied to the new graph without change
+            # do not CSE away random operations
+            if n.op == 'placeholder' or n.op == 'output' or n.op == 'get_attr' or get_aten_target(n) in self.banned_ops:
+                new_node = new_graph.node_copy(n, lambda x: env[x])
+                env[n] = new_node
+            else:  # n.op == 'call_function', should never see n.op == 'call_module' or 'call_method'
+                # substitute args and kwargs members to their mapping in env if exists
+                # specs can be used to reconstruct nested list/dictionaries
+                def substitute(arg_list):
+                    arg_list, spec = tree_flatten(arg_list)
+                    for i in range(len(arg_list)):
+                        v = arg_list[i]
+                        if isinstance(v, Node) and v in env:
+                            arg_list[i] = env[v]
+                    return tuple(arg_list), spec
+                args, args_spec = substitute(n.args)
+                kwargs, kwargs_spec = substitute(n.kwargs)
+
+                # each token corresponds to a unique node
+                # nodes with the same token can be substituted
+                token = {"target": n.target, "args": args, "args_spec": args_spec,
+                         "kwargs": kwargs, "kwargs_spec": kwargs_spec}
+
+                # hash substituted args to a number, do not hash specs because specs are not hashable
+                hash_arg = hash((args, kwargs))
+                hash_val = (n.target, hash_arg)
+
+                # check if a node has a substitute and can be eliminated
+                hash_val_in_hash_env = hash_val in hash_env
+                if hash_val_in_hash_env and token_map[hash_val] == token:
+                    modified = True  # substitution happens and the graph is modified
+                    env[n] = hash_env[hash_val]
+                    continue
+
+                new_node = new_graph.node_copy(n, lambda x: env[x])
+                env[n] = new_node
+                if not hash_val_in_hash_env:
+                    hash_env[hash_val] = new_node
+                    token_map[hash_val] = token
+
+        csed_gm = GraphModule(graph_module, new_graph)
+        return PassResult(csed_gm, modified)

venv/lib/python3.10/site-packages/torch/fx/passes/fake_tensor_prop.py

@@ -0,0 +1,73 @@
+from typing import Optional
+
+import torch.fx
+from torch.fx import Node
+from torch.fx._compatibility import compatibility
+from torch._subclasses.fake_tensor import FakeTensorMode, FakeTensor
+from torch.fx.experimental.proxy_tensor import py_sym_types, snapshot_fake
+from torch.fx.node import map_aggregate
+
+__all__ = ['FakeTensorProp']
+
+@compatibility(is_backward_compatible=False)
+class FakeTensorProp(torch.fx.Interpreter):
+    """
+    Execute an FX graph Node-by-Node and record a fake tensor representing
+    the metadata for the node.  Unlike ShapeProp, (1) this propagation
+    is cheap--it does the propagation with meta tensors which do not actually
+    store data, and (2) the fake tensors have much more fine grained information,
+    e.g., they have accurate alias information that can be consulted by looking
+    at the storages.
+
+    Args:
+         module (GraphModule): The module to be executed
+         mode (Optional[FakeTensorMode]): The dispatch mode used to execute computation indicated by each FX Node.
+    """
+    def __init__(self, module: torch.fx.GraphModule, mode: Optional[FakeTensorMode] = None):
+        super().__init__(module)
+        if mode is None:
+            mode = FakeTensorMode()
+        self._mode = mode
+
+    def run_node(self, n: Node):
+        import sympy
+        from torch.fx.experimental.symbolic_shapes import free_unbacked_symbols
+
+        result = super().run_node(n)
+        sym = None
+        if (
+            'val' in n.meta and
+            isinstance(v := n.meta['val'], torch.SymInt) and
+            isinstance(v.node.expr, sympy.Symbol) and free_unbacked_symbols(v)
+        ):
+            sym = v
+
+        def extract_val(obj):
+            if isinstance(obj, FakeTensor):
+                return snapshot_fake(obj)
+            elif isinstance(obj, torch.Tensor):
+                # TODO: How is it possible that we get a non fake tensor?  We
+                # should be running under the mode...
+                return snapshot_fake(self._mode.from_tensor(obj, static_shapes=True))
+            elif isinstance(obj, py_sym_types):
+                return obj
+            else:
+                return None
+
+        meta = map_aggregate(result, extract_val)
+        if meta is not None:
+            n.meta['val'] = meta
+            if sym is not None:
+                torch._check(meta == v)
+        return result
+
+    def propagate(self, *args):
+        fake_args = [
+            self._mode.from_tensor(a) if isinstance(a, torch.Tensor) else a
+            for a in args
+        ]
+        return self.propagate_dont_convert_inputs(*fake_args)
+
+    def propagate_dont_convert_inputs(self, *args):
+        with self._mode:
+            return super().run(*args)

venv/lib/python3.10/site-packages/torch/fx/passes/graph_drawer.py

@@ -0,0 +1,421 @@
+
+import hashlib
+import torch
+import torch.fx
+from typing import Any, Dict, Optional, TYPE_CHECKING
+from torch.fx.node import _get_qualified_name, _format_arg
+from torch.fx.graph import _parse_stack_trace
+from torch.fx.passes.shape_prop import TensorMetadata
+from torch.fx._compatibility import compatibility
+from itertools import chain
+
+__all__ = ['FxGraphDrawer']
+try:
+    import pydot
+    HAS_PYDOT = True
+except ImportError:
+    HAS_PYDOT = False
+
+_COLOR_MAP = {
+    "placeholder": '"AliceBlue"',
+    "call_module": "LemonChiffon1",
+    "get_param": "Yellow2",
+    "get_attr": "LightGrey",
+    "output": "PowderBlue",
+}
+
+_HASH_COLOR_MAP = [
+    "CadetBlue1",
+    "Coral",
+    "DarkOliveGreen1",
+    "DarkSeaGreen1",
+    "GhostWhite",
+    "Khaki1",
+    "LavenderBlush1",
+    "LightSkyBlue",
+    "MistyRose1",
+    "MistyRose2",
+    "PaleTurquoise2",
+    "PeachPuff1",
+    "Salmon",
+    "Thistle1",
+    "Thistle3",
+    "Wheat1",
+]
+
+_WEIGHT_TEMPLATE = {
+    "fillcolor": "Salmon",
+    "style": '"filled,rounded"',
+    "fontcolor": "#000000",
+}
+
+if HAS_PYDOT:
+    @compatibility(is_backward_compatible=False)
+    class FxGraphDrawer:
+        """
+        Visualize a torch.fx.Graph with graphviz
+        Basic usage:
+            g = FxGraphDrawer(symbolic_traced, "resnet18")
+            g.get_dot_graph().write_svg("a.svg")
+        """
+
+        def __init__(
+            self,
+            graph_module: torch.fx.GraphModule,
+            name: str,
+            ignore_getattr: bool = False,
+            ignore_parameters_and_buffers: bool = False,
+            skip_node_names_in_args: bool = True,
+            parse_stack_trace: bool = False,
+            dot_graph_shape: Optional[str] = None,
+        ):
+            self._name = name
+            self.dot_graph_shape = (
+                dot_graph_shape if dot_graph_shape is not None else "record"
+            )
+            _WEIGHT_TEMPLATE["shape"] = self.dot_graph_shape
+
+            self._dot_graphs = {
+                name: self._to_dot(
+                    graph_module, name, ignore_getattr, ignore_parameters_and_buffers, skip_node_names_in_args, parse_stack_trace
+                )
+            }
+
+            for node in graph_module.graph.nodes:
+                if node.op != "call_module":
+                    continue
+
+                leaf_node = self._get_leaf_node(graph_module, node)
+
+                if not isinstance(leaf_node, torch.fx.GraphModule):
+                    continue
+
+
+                self._dot_graphs[f"{name}_{node.target}"] = self._to_dot(
+                    leaf_node,
+                    f"{name}_{node.target}",
+                    ignore_getattr,
+                    ignore_parameters_and_buffers,
+                    skip_node_names_in_args,
+                    parse_stack_trace,
+                )
+
+        def get_dot_graph(self, submod_name=None) -> pydot.Dot:
+            """
+            Visualize a torch.fx.Graph with graphviz
+            Example:
+                >>> # xdoctest: +REQUIRES(module:pydot)
+                >>> # define module
+                >>> class MyModule(torch.nn.Module):
+                >>>     def __init__(self):
+                >>>         super().__init__()
+                >>>         self.linear = torch.nn.Linear(4, 5)
+                >>>     def forward(self, x):
+                >>>         return self.linear(x).clamp(min=0.0, max=1.0)
+                >>> module = MyModule()
+                >>> # trace the module
+                >>> symbolic_traced = torch.fx.symbolic_trace(module)
+                >>> # setup output file
+                >>> import ubelt as ub
+                >>> dpath = ub.Path.appdir('torch/tests/FxGraphDrawer').ensuredir()
+                >>> fpath = dpath / 'linear.svg'
+                >>> # draw the graph
+                >>> g = FxGraphDrawer(symbolic_traced, "linear")
+                >>> g.get_dot_graph().write_svg(fpath)
+            """
+            if submod_name is None:
+                return self.get_main_dot_graph()
+            else:
+                return self.get_submod_dot_graph(submod_name)
+
+        def get_main_dot_graph(self) -> pydot.Dot:
+            return self._dot_graphs[self._name]
+
+        def get_submod_dot_graph(self, submod_name) -> pydot.Dot:
+            return self._dot_graphs[f"{self._name}_{submod_name}"]
+
+        def get_all_dot_graphs(self) -> Dict[str, pydot.Dot]:
+            return self._dot_graphs
+
+        def _get_node_style(self, node: torch.fx.Node) -> Dict[str, str]:
+
+            template = {
+                "shape": self.dot_graph_shape,
+                "fillcolor": "#CAFFE3",
+                "style": '"filled,rounded"',
+                "fontcolor": "#000000",
+            }
+            if node.op in _COLOR_MAP:
+                template["fillcolor"] = _COLOR_MAP[node.op]
+            else:
+                # Use a random color for each node; based on its name so it's stable.
+                target_name = node._pretty_print_target(node.target)
+                target_hash = int(hashlib.md5(target_name.encode()).hexdigest()[:8], 16)
+                template["fillcolor"] = _HASH_COLOR_MAP[target_hash % len(_HASH_COLOR_MAP)]
+            return template
+
+        def _get_leaf_node(
+            self, module: torch.nn.Module, node: torch.fx.Node
+        ) -> torch.nn.Module:
+            py_obj = module
+            assert isinstance(node.target, str)
+            atoms = node.target.split(".")
+            for atom in atoms:
+                if not hasattr(py_obj, atom):
+                    raise RuntimeError(
+                        str(py_obj) + " does not have attribute " + atom + "!"
+                    )
+                py_obj = getattr(py_obj, atom)
+            return py_obj
+
+        def _typename(self, target: Any) -> str:
+            if isinstance(target, torch.nn.Module):
+                ret = torch.typename(target)
+            elif isinstance(target, str):
+                ret = target
+            else:
+                ret = _get_qualified_name(target)
+
+            # Escape "{" and "}" to prevent dot files like:
+            # https://gist.github.com/SungMinCho/1a017aab662c75d805c5954d62c5aabc
+            # which triggers `Error: bad label format (...)` from dot
+            return ret.replace("{", r"\{").replace("}", r"\}")
+
+        # shorten path to avoid drawing long boxes
+        # for full path = '/home/weif/pytorch/test.py'
+        # return short path = 'pytorch/test.py'
+        def _shorten_file_name(
+            self,
+            full_file_name: str,
+            truncate_to_last_n: int = 2,
+        ):
+            splits = full_file_name.split('/')
+            if len(splits) >= truncate_to_last_n:
+                return '/'.join(splits[-truncate_to_last_n:])
+            return full_file_name
+
+
+        def _get_node_label(
+            self,
+            module: torch.fx.GraphModule,
+            node: torch.fx.Node,
+            skip_node_names_in_args: bool,
+            parse_stack_trace: bool,
+        ) -> str:
+            def _get_str_for_args_kwargs(arg):
+                if isinstance(arg, tuple):
+                    prefix, suffix = r"|args=(\l", r",\n)\l"
+                    arg_strs_list = [_format_arg(a, max_list_len=8) for a in arg]
+                elif isinstance(arg, dict):
+                    prefix, suffix = r"|kwargs={\l", r",\n}\l"
+                    arg_strs_list = [
+                        f"{k}: {_format_arg(v, max_list_len=8)}"
+                        for k, v in arg.items()
+                    ]
+                else:  # Fall back to nothing in unexpected case.
+                    return ""
+
+                # Strip out node names if requested.
+                if skip_node_names_in_args:
+                    arg_strs_list = [a for a in arg_strs_list if "%" not in a]
+                if len(arg_strs_list) == 0:
+                    return ""
+                arg_strs = prefix + r",\n".join(arg_strs_list) + suffix
+                if len(arg_strs_list) == 1:
+                    arg_strs = arg_strs.replace(r"\l", "").replace(r"\n", "")
+                return arg_strs.replace("{", r"\{").replace("}", r"\}")
+
+
+            label = "{" + f"name=%{node.name}|op_code={node.op}\n"
+
+            if node.op == "call_module":
+                leaf_module = self._get_leaf_node(module, node)
+                label += r"\n" + self._typename(leaf_module) + r"\n|"
+                extra = ""
+                if hasattr(leaf_module, "__constants__"):
+                    extra = r"\n".join(
+                        [f"{c}: {getattr(leaf_module, c)}" for c in leaf_module.__constants__]  # type: ignore[union-attr]
+                    )
+                label += extra + r"\n"
+            else:
+                label += f"|target={self._typename(node.target)}" + r"\n"
+                if len(node.args) > 0:
+                    label += _get_str_for_args_kwargs(node.args)
+                if len(node.kwargs) > 0:
+                    label += _get_str_for_args_kwargs(node.kwargs)
+                label += f"|num_users={len(node.users)}" + r"\n"
+
+            tensor_meta = node.meta.get('tensor_meta')
+            label += self._tensor_meta_to_label(tensor_meta)
+
+            # for original fx graph
+            # print buf=buf0, n_origin=6
+            buf_meta = node.meta.get('buf_meta', None)
+            if buf_meta is not None:
+                label += f"|buf={buf_meta.name}" + r"\n"
+                label += f"|n_origin={buf_meta.n_origin}" + r"\n"
+
+            # for original fx graph
+            # print file:lineno code
+            if parse_stack_trace and node.stack_trace is not None:
+                parsed_stack_trace = _parse_stack_trace(node.stack_trace)
+                fname = self._shorten_file_name(parsed_stack_trace.file)
+                label += f"|file={fname}:{parsed_stack_trace.lineno} {parsed_stack_trace.code}" + r"\n"
+
+
+            return label + "}"
+
+        def _tensor_meta_to_label(self, tm) -> str:
+            if tm is None:
+                return ""
+            elif isinstance(tm, TensorMetadata):
+                return self._stringify_tensor_meta(tm)
+            elif isinstance(tm, list):
+                result = ""
+                for item in tm:
+                    result += self._tensor_meta_to_label(item)
+                return result
+            elif isinstance(tm, dict):
+                result = ""
+                for v in tm.values():
+                    result += self._tensor_meta_to_label(v)
+                return result
+            elif isinstance(tm, tuple):
+                result = ""
+                for item in tm:
+                    result += self._tensor_meta_to_label(item)
+                return result
+            else:
+                raise RuntimeError(f"Unsupported tensor meta type {type(tm)}")
+
+        def _stringify_tensor_meta(self, tm: TensorMetadata) -> str:
+            result = ""
+            if not hasattr(tm, "dtype"):
+                print("tm", tm)
+            result += "|" + "dtype" + "=" + str(tm.dtype) + r"\n"
+            result += "|" + "shape" + "=" + str(tuple(tm.shape)) + r"\n"
+            result += "|" + "requires_grad" + "=" + str(tm.requires_grad) + r"\n"
+            result += "|" + "stride" + "=" + str(tm.stride) + r"\n"
+            if tm.is_quantized:
+                assert tm.qparams is not None
+                assert "qscheme" in tm.qparams
+                qscheme = tm.qparams["qscheme"]
+                if qscheme in {
+                        torch.per_tensor_affine,
+                        torch.per_tensor_symmetric,
+                }:
+                    result += "|" + "q_scale" + "=" + str(tm.qparams["scale"]) + r"\n"
+                    result += "|" + "q_zero_point" + "=" + str(tm.qparams["zero_point"]) + r"\n"
+                elif qscheme in {
+                        torch.per_channel_affine,
+                        torch.per_channel_symmetric,
+                        torch.per_channel_affine_float_qparams,
+                }:
+                    result += "|" + "q_per_channel_scale" + "=" + str(tm.qparams["scale"]) + r"\n"
+                    result += "|" + "q_per_channel_zero_point" + "=" + str(tm.qparams["zero_point"]) + r"\n"
+                    result += "|" + "q_per_channel_axis" + "=" + str(tm.qparams["axis"]) + r"\n"
+                else:
+                    raise RuntimeError(f"Unsupported qscheme: {qscheme}")
+                result += "|" + "qscheme" + "=" + str(tm.qparams["qscheme"]) + r"\n"
+            return result
+
+        def _get_tensor_label(self, t: torch.Tensor) -> str:
+            return str(t.dtype) + str(list(t.shape)) + r"\n"
+
+        # when parse_stack_trace=True
+        # print file:lineno code
+        def _to_dot(
+            self,
+            graph_module: torch.fx.GraphModule,
+            name: str,
+            ignore_getattr: bool,
+            ignore_parameters_and_buffers: bool,
+            skip_node_names_in_args: bool,
+            parse_stack_trace: bool,
+        ) -> pydot.Dot:
+            """
+            Actual interface to visualize a fx.Graph. Note that it takes in the GraphModule instead of the Graph.
+            If ignore_parameters_and_buffers is True, the parameters and buffers
+            created with the module will not be added as nodes and edges.
+            """
+
+            # "TB" means top-to-bottom rank direction in layout
+            dot_graph = pydot.Dot(name, rankdir="TB")
+
+
+            buf_name_to_subgraph = {}
+
+            for node in graph_module.graph.nodes:
+                if ignore_getattr and node.op == "get_attr":
+                    continue
+
+                style = self._get_node_style(node)
+                dot_node = pydot.Node(
+                    node.name, label=self._get_node_label(graph_module, node, skip_node_names_in_args, parse_stack_trace), **style
+                )
+
+                current_graph = dot_graph
+
+                buf_meta = node.meta.get('buf_meta', None)
+                if buf_meta is not None and buf_meta.n_origin > 1:
+                    buf_name = buf_meta.name
+                    if buf_name not in buf_name_to_subgraph:
+                        buf_name_to_subgraph[buf_name] = pydot.Cluster(buf_name, label=buf_name)
+                    current_graph = buf_name_to_subgraph.get(buf_name)
+
+                current_graph.add_node(dot_node)
+
+                def get_module_params_or_buffers():
+                    for pname, ptensor in chain(
+                        leaf_module.named_parameters(), leaf_module.named_buffers()
+                    ):
+                        pname1 = node.name + "." + pname
+                        label1 = (
+                            pname1 + "|op_code=get_" + "parameter"
+                            if isinstance(ptensor, torch.nn.Parameter)
+                            else "buffer" + r"\l"
+                        )
+                        dot_w_node = pydot.Node(
+                            pname1,
+                            label="{" + label1 + self._get_tensor_label(ptensor) + "}",
+                            **_WEIGHT_TEMPLATE,
+                        )
+                        dot_graph.add_node(dot_w_node)
+                        dot_graph.add_edge(pydot.Edge(pname1, node.name))
+
+                if node.op == "call_module":
+                    leaf_module = self._get_leaf_node(graph_module, node)
+
+                    if not ignore_parameters_and_buffers and not isinstance(leaf_module, torch.fx.GraphModule):
+                        get_module_params_or_buffers()
+
+            for subgraph in buf_name_to_subgraph.values():
+                subgraph.set('color', 'royalblue')
+                subgraph.set('penwidth', '2')
+                dot_graph.add_subgraph(subgraph)
+
+            for node in graph_module.graph.nodes:
+                if ignore_getattr and node.op == "get_attr":
+                    continue
+
+                for user in node.users:
+                    dot_graph.add_edge(pydot.Edge(node.name, user.name))
+
+            return dot_graph
+
+else:
+    if not TYPE_CHECKING:
+        @compatibility(is_backward_compatible=False)
+        class FxGraphDrawer:
+            def __init__(
+                self,
+                graph_module: torch.fx.GraphModule,
+                name: str,
+                ignore_getattr: bool = False,
+                ignore_parameters_and_buffers: bool = False,
+                skip_node_names_in_args: bool = True,
+                parse_stack_trace: bool = False,
+                dot_graph_shape: Optional[str] = None,
+            ):
+                raise RuntimeError('FXGraphDrawer requires the pydot package to be installed. Please install '
+                                   'pydot through your favorite Python package manager.')

venv/lib/python3.10/site-packages/torch/fx/passes/graph_manipulation.py

@@ -0,0 +1,110 @@
+from typing import Any, Dict, List, NamedTuple, Optional
+
+import torch
+from torch.fx._compatibility import compatibility
+from torch.fx.graph import Graph
+from torch.fx.graph_module import GraphModule
+from torch.fx.node import (
+    map_arg,
+    Node,
+    Target,
+)
+from torch.fx.passes.shape_prop import ShapeProp
+
+__all__ = ['replace_target_nodes_with', 'size_bytes', 'get_size_of_all_nodes', 'get_tensor_meta',
+           'get_size_of_node']
+
+@compatibility(is_backward_compatible=False)
+def replace_target_nodes_with(
+    fx_module: GraphModule,
+    old_op: str,
+    old_target: Target,
+    new_op: str,
+    new_target: Target,
+):
+    """Modifies all nodes in fx_module.graph.nodes which match the specified op code and target,
+    and updates them to match the new op code and target"""
+    new_graph = Graph()
+    val_map: Dict[Node, Node] = {}
+    for node in fx_module.graph.nodes:
+        if node.op == old_op and node.target == old_target:
+            args = map_arg(node.args, lambda n: val_map[n])
+            kwargs = map_arg(node.kwargs, lambda n: val_map[n])
+            assert isinstance(args, tuple)
+            assert isinstance(kwargs, dict)
+            val_map[node] = new_graph.create_node(
+                new_op, new_target, args, kwargs, node.name
+            )
+        else:
+            val_map[node] = new_graph.node_copy(node, lambda n: val_map[n])
+    fx_module.graph = new_graph
+
+
+@compatibility(is_backward_compatible=False)
+class size_bytes(NamedTuple):
+    output_size: int
+    total_size: int
+
+
+@compatibility(is_backward_compatible=False)
+def get_size_of_all_nodes(
+    fx_module: GraphModule, args: Optional[List[torch.Tensor]] = None
+) -> None:
+    """Given a fx graph module, update each node with its total size (weights + bias + output)
+    and its output_size(output). For a non-module node, the total size is the output size.
+    return total size"""
+    if args is not None:
+        # Mark shape and dtype for each node (node.shape and node.dtype)
+        ShapeProp(fx_module).propagate(*args)
+    # Calculate the total size of the whole fx graph
+    total_size_of_graph = 0.0
+    for node in fx_module.graph.nodes:
+        if node.op == "output":
+            break
+        node.size_bytes = get_size_of_node(fx_module, node)
+    return
+
+
+@compatibility(is_backward_compatible=False)
+def get_tensor_meta(node: Node) -> Any:
+    tensor_meta = node.meta.get("tensor_meta")
+
+    if not tensor_meta:
+        raise RuntimeError(
+            f"Node {node} has no tensor metadata associated with it! "
+            f"Check that shape propagation has run."
+        )
+
+    return tensor_meta
+
+
+@compatibility(is_backward_compatible=False)
+def get_size_of_node(fx_module: GraphModule, node: Node) -> size_bytes:
+    """Given a node with node.dtype and node.shape, return its total size and its output size.
+    total_size = weights + bias + output_size
+    """
+    # Total num of elements
+    total_num_of_elems = 0
+    # For a module, conside all parameters
+    if node.op == "call_module":
+        submodule_dict = dict(fx_module.named_modules())
+        submodule = submodule_dict[node.target]
+        parameters = submodule.named_parameters()
+        # Parameters are named tuples
+        for name, p in parameters:
+            total_num_of_elems += p.numel()
+    # Don't forget the output size
+    # node.shape is the shape of this node's output
+    tensor_meta = get_tensor_meta(node)
+    output_elem = tensor_meta.shape.numel()
+    total_num_of_elems += output_elem
+    # Assume for now if it's quantized then it's qint8 or quint8
+    if tensor_meta.is_quantized:
+        size_per_elem_bytes = torch._empty_affine_quantized(
+            [], dtype=tensor_meta.dtype
+        ).element_size()
+    else:
+        size_per_elem_bytes = torch.tensor([], dtype=tensor_meta.dtype).element_size()
+    total_size = size_per_elem_bytes * total_num_of_elems
+    output_size = size_per_elem_bytes * output_elem
+    return size_bytes(output_size, total_size)

venv/lib/python3.10/site-packages/torch/fx/passes/infra/__init__.py

@@ -0,0 +1,2 @@
+
+from . import pass_manager