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Thiago Crepaldi
authored
[ONNX] Adds overload_name to Aten op (#69378)
This PR adds a new attribute overload_name to the Aten node so that third party applications can implement calls to libtorch without using PyTorch source code. This is necessary because torch's torch::jit::findOperatorFor(fullname) requires a full name, including operator and overload names. ATen op was originally created for Caffe2, which leveraged the availability of the pytorch yaml files to create calls to the aten oeprators directly, not relying on torch::jit::findOperatorFor The first part of the PR refactors all symbolics that create Aten ops, so that there is a single helper for this operator. Next all symbolics are updated to pass in the relevant overload name, if empty string is not applicable
1 parent e7cc4af commit 6b02648

12 files changed

+53
-39
lines changed

caffe2/contrib/aten/aten_op_template.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -178,8 +178,9 @@ class ATenOp : public Operator<Context> {
178178
std::vector<std::string> attrs;
179179
for(size_t i = 0; i < operator_def.arg_size(); i++) {
180180
auto & attr = operator_def.arg(i);
181-
if(attr.name() == "operator" || attr.name() == "type" )
181+
if(attr.name() == "operator" || attr.name() == "type" || attr.name() == "overload_name" ) {
182182
continue;
183+
}
183184
attrs.push_back(attr.name());
184185
}
185186
std::sort(attrs.begin(), attrs.end());

test/expect/TestPytorchExportModes.test_aten_fallback.expect

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@ ModelProto {
1111
nodes: [
1212
Node {type: "Add", inputs: [0,1], outputs: [2], attributes: []},
1313
Node {type: "Constant", inputs: [], outputs: [3], attributes: [{ name: 'value', type: tensor, value:TensorProto shape: []}]},
14-
Node {type: "ATen", inputs: [2,3], outputs: [4,5], attributes: [{ name: 'operator', type: string, value: 'qr'}]}
14+
Node {type: "ATen", inputs: [2,3], outputs: [4,5], attributes: [{ name: 'operator', type: string, value: 'qr'}, { name: 'overload_name', type: string, value: ''}]}
1515
]
1616
}
1717
opset_import: [OperatorSetIdProto { domain: }OperatorSetIdProto { domain: org.pytorch.aten}],

test/expect/TestPytorchExportModes.test_onnx_aten.expect

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ ModelProto {
99
outputs: [{name: "2", type:Tensor dims: 3 4}]
1010
initializers: []
1111
nodes: [
12-
Node {type: "ATen", inputs: [0,1], outputs: [2], attributes: [{ name: 'operator', type: string, value: 'fmod'}]}
12+
Node {type: "ATen", inputs: [0,1], outputs: [2], attributes: [{ name: 'operator', type: string, value: 'fmod'}, { name: 'overload_name', type: string, value: ''}]}
1313
]
1414
}
1515
opset_import: [OperatorSetIdProto { domain: }OperatorSetIdProto { domain: org.pytorch.aten}],

test/expect/TestScript.test_listconstruct_erasure.expect

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@ ModelProto {
1313
Node {type: "Less", inputs: [0,1], outputs: [2], attributes: []},
1414
Node {type: "Cast", inputs: [2], outputs: [3], attributes: [{ name: 'to', type: int, value: 2}]},
1515
Node {type: "Cast", inputs: [3], outputs: [4], attributes: [{ name: 'to', type: int, value: 9}]},
16-
Node {type: "ATen", inputs: [0,4], outputs: [5], attributes: [{ name: 'operator', type: string, value: 'index'}]}
16+
Node {type: "ATen", inputs: [0,4], outputs: [5], attributes: [{ name: 'operator', type: string, value: 'index'}, { name: 'overload_name', type: string, value: ''}]}
1717
]
1818
}
1919
opset_import: [OperatorSetIdProto { domain: }OperatorSetIdProto { domain: org.pytorch.aten}],

test/onnx/expect/TestOperators.test_at_op.expect

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,11 @@ graph {
1313
s: "add"
1414
type: STRING
1515
}
16+
attribute {
17+
name: "overload_name"
18+
s: ""
19+
type: STRING
20+
}
1621
}
1722
name: "torch-jit-export"
1823
input {

test/onnx/expect/TestOperators.test_embedding_bags.expect

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -26,6 +26,11 @@ graph {
2626
s: "embedding_bag"
2727
type: STRING
2828
}
29+
attribute {
30+
name: "overload_name"
31+
s: ""
32+
type: STRING
33+
}
2934
attribute {
3035
name: "scale_grad_by_freq"
3136
i: 0

test/onnx/expect/TestOperators.test_layer_norm_aten.expect

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -29,6 +29,11 @@ graph {
2929
s: "layer_norm"
3030
type: STRING
3131
}
32+
attribute {
33+
name: "overload_name"
34+
s: ""
35+
type: STRING
36+
}
3237
}
3338
name: "torch-jit-export"
3439
initializer {

torch/csrc/jit/passes/onnx/shape_type_inference.h

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -35,7 +35,7 @@ TORCH_API void ONNXAssignOutputShape(
3535
bool onnx_shape_inference);
3636

3737
// Utilize ONNX Shape Inference for node.
38-
// The node must have ONNX namespace, and is valid ONNX node accroding to spec.
38+
// The node must have ONNX namespace, and is valid ONNX node according to spec.
3939
// On successful ONNX shape inference runs, the function updates output types of
4040
// n with inferred shape and type. Otherwise n is unchanged.
4141
TORCH_API void ONNXShapeTypeInference(

torch/onnx/symbolic_opset11.py

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -101,7 +101,7 @@ def index_put(g, self, indices_list_value, values, accumulate=False):
101101
indices_list = [indices_list_value]
102102
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
103103
args = [self] + indices_list + [values, accumulate]
104-
return g.op("ATen", *args, operator_s="index_put")
104+
return g.at("index_put", *args)
105105

106106
from torch.onnx.symbolic_opset9 import add, expand
107107
accumulate = sym_help._parse_arg(accumulate, "b")
@@ -225,15 +225,15 @@ def gather(g, self, dim, index, sparse_grad=False):
225225
if sym_help._maybe_get_const(sparse_grad, "i"):
226226
return _unimplemented("gather", "sparse_grad == True")
227227
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
228-
return g.op("ATen", self, dim, index, sparse_grad, operator_s="gather")
228+
return g.at("gather", self, dim, index, sparse_grad)
229229
return g.op("GatherElements", self, index, axis_i=dim)
230230

231231

232232
@parse_args("v", "i", "v", "v")
233233
def scatter(g, self, dim, index, src):
234234
from torch.onnx.symbolic_opset9 import expand_as
235235
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
236-
return g.op("ATen", self, dim, index, src, operator_s="scatter")
236+
return g.at("scatter", self, dim, index, src, overload_name="src")
237237
src_type = src.type().scalarType()
238238
src = sym_help._maybe_get_scalar(src)
239239
if sym_help._is_value(src):
@@ -615,7 +615,7 @@ def mm(g, self, other):
615615

616616
def index(g, self, index):
617617
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
618-
return g.op("ATen", self, index, operator_s="index")
618+
return g.at("index", self, index, overload_name="Tensor")
619619

620620
if sym_help._is_packed_list(index):
621621
indices = sym_help._unpack_list(index)
@@ -636,7 +636,7 @@ def index(g, self, index):
636636
def index_fill(g, self, dim, index, value):
637637
dim_value = sym_help._parse_arg(dim, "i")
638638
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
639-
return g.op("ATen", self, index, value, dim_i=dim_value, operator_s="index_fill")
639+
return g.at("index_fill", self, index, value, dim_i=dim_value, overload_name="int_Scalar")
640640
expanded_index_shape, expanded_index = sym_help._index_fill_reshape_helper(g, self, dim, index)
641641
value = sym_help._maybe_get_scalar(value)
642642
value = sym_help._if_scalar_type_as(g, value, self)
@@ -647,7 +647,7 @@ def index_fill(g, self, dim, index, value):
647647
def index_copy(g, self, dim, index, source):
648648
dim_value = sym_help._parse_arg(dim, "i")
649649
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
650-
return g.op("ATen", self, index, source, dim_i=dim_value, operator_s="index_copy")
650+
return g.at("index_copy", self, index, source, dim_i=dim_value)
651651
expanded_index_shape, expanded_index = sym_help._index_fill_reshape_helper(g, self, dim, index)
652652
return scatter(g, self, dim, expanded_index, source)
653653

torch/onnx/symbolic_opset12.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -174,7 +174,7 @@ def unfold(g, input, dimension, size, step):
174174
from torch.onnx.symbolic_opset9 import unfold as _unfold
175175
return _unfold(g, input, dimension, const_size, const_step)
176176
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
177-
return g.op("ATen", input, operator_s="unfold", dimension_i=dimension, size_i=size, step_i=step)
177+
return g.at("unfold", input, dimension_i=dimension, size_i=size, step_i=step)
178178

179179
sizedim = sym_help._get_tensor_dim_size(input, dimension)
180180
if sizedim is not None:

torch/onnx/symbolic_opset9.py

Lines changed: 21 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@
66
# This import monkey-patches graph manipulation methods on Graph, used for the
77
# ONNX symbolics
88
import torch.onnx.utils
9-
109
from functools import partial
1110
from functools import wraps
1211

@@ -421,7 +420,7 @@ def cumsum(g, input, dim, dtype):
421420
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
422421
if dtype.node().kind() != "prim::Constant":
423422
return _unimplemented(name, "dtype")
424-
return g.op("ATen", input, operator_s="cumsum", dim_i=dim)
423+
return g.at("cumsum", input, dim_i=dim)
425424
else:
426425
sym_help._onnx_opset_unsupported("cumsum", 9, 11)
427426

@@ -431,7 +430,7 @@ def _sample_dirichlet(g, self, generator):
431430
if not sym_help._is_none(generator):
432431
return _unimplemented("_sample_dirichlet",
433432
"We are not able to export generator")
434-
return g.op("ATen", self, operator_s="_sample_dirichlet")
433+
return g.at("_sample_dirichlet", self)
435434
else:
436435
return sym_help._onnx_unsupported("_sample_dirichlet")
437436

@@ -441,7 +440,7 @@ def _standard_gamma(g, self, generator):
441440
if not sym_help._is_none(generator):
442441
return _unimplemented("_standard_gamma",
443442
"We are not able to export generator")
444-
return g.op("ATen", self, operator_s="_standard_gamma")
443+
return g.at("_standard_gamma", self)
445444
else:
446445
return sym_help._onnx_unsupported("_standard_gamma")
447446

@@ -508,11 +507,10 @@ def embedding_bag(g,
508507
if not sym_help._is_none(per_sample_weights):
509508
return sym_help._onnx_unsupported("embedding_bag with per_sample_weights")
510509
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
511-
return g.op("ATen",
510+
return g.at("embedding_bag",
512511
embedding_matrix,
513512
indices,
514513
offsets,
515-
operator_s="embedding_bag",
516514
outputs=4,
517515
scale_grad_by_freq_i=scale_grad_by_freq,
518516
mode_i=mode,
@@ -549,7 +547,7 @@ def transpose(g, self, dim0, dim1):
549547
# if we don't have dim information we cannot
550548
# output a permute so use ATen instead
551549
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
552-
return g.op("ATen", self, operator_s="transpose", dim0_i=dim0, dim1_i=dim1)
550+
return g.at("transpose", self, dim0_i=dim0, dim1_i=dim1, overload_name="int")
553551
else:
554552
raise RuntimeError("Unsupported: ONNX export of transpose for tensor "
555553
"of unknown rank.")
@@ -1358,8 +1356,8 @@ def batch_norm(g, input, weight, bias, running_mean, running_var, training, mome
13581356
@parse_args("v", "is", "v", "v", "f", "i")
13591357
def layer_norm(g, input, normalized_shape, weight, bias, eps, cudnn_enable):
13601358
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1361-
return g.op("ATen", input, weight, bias, normalized_shape_i=normalized_shape,
1362-
eps_f=eps, cudnn_enable_i=cudnn_enable, operator_s="layer_norm")
1359+
return g.at("layer_norm", input, weight, bias, normalized_shape_i=normalized_shape,
1360+
eps_f=eps, cudnn_enable_i=cudnn_enable)
13631361

13641362
axes = [-i for i in range(len(normalized_shape), 0, -1)]
13651363

@@ -1428,7 +1426,7 @@ def instance_norm(g, input, weight, bias, running_mean, running_var, use_input_s
14281426
@parse_args("v", "i", "i", "i")
14291427
def unfold(g, input, dimension, size, step):
14301428
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1431-
return g.op("ATen", input, operator_s="unfold", dimension_i=dimension, size_i=size, step_i=step)
1429+
return g.at("unfold", input, dimension_i=dimension, size_i=size, step_i=step)
14321430
sizes = sym_help._get_tensor_sizes(input)
14331431
try:
14341432
sizedim = sizes[dimension]
@@ -1477,7 +1475,7 @@ def index_put(g, self, indices_list_value, values, accumulate):
14771475
indices_list = [indices_list_value]
14781476
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
14791477
args = [self] + indices_list + [values, accumulate]
1480-
return g.op("ATen", *args, operator_s="index_put")
1478+
return g.at("index_put", *args)
14811479

14821480
accumulate = sym_help._parse_arg(accumulate, "b")
14831481

@@ -1493,7 +1491,7 @@ def index_put(g, self, indices_list_value, values, accumulate):
14931491
def index_fill(g, self, dim, index, value):
14941492
dim_value = sym_help._parse_arg(dim, "i")
14951493
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1496-
return g.op("ATen", self, index, value, dim_i=dim_value, operator_s="index_fill")
1494+
return g.at("index_fill", self, index, value, dim_i=dim_value, overload_name="int_Scalar")
14971495
expanded_index_shape, expanded_index = sym_help._index_fill_reshape_helper(g, self, dim, index)
14981496
value = sym_help._maybe_get_scalar(value)
14991497
value = sym_help._if_scalar_type_as(g, value, self)
@@ -1505,7 +1503,7 @@ def index_fill(g, self, dim, index, value):
15051503
def index_copy(g, self, dim, index, source):
15061504
dim_value = sym_help._parse_arg(dim, "i")
15071505
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1508-
return g.op("ATen", self, index, source, dim_i=dim_value, operator_s="index_copy")
1506+
return g.at("index_copy", self, index, source, dim_i=dim_value)
15091507
expanded_index_shape, expanded_index = sym_help._index_fill_reshape_helper(g, self, dim, index)
15101508
return scatter(g, self, dim, expanded_index, source)
15111509

@@ -1520,7 +1518,7 @@ def type_as(g, self, other):
15201518
else:
15211519
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
15221520
# We don't know the type of other, bail by emitting ATen
1523-
return g.op("ATen", self, other, operator_s="type_as")
1521+
return g.at("type_as", self, other)
15241522
else:
15251523
raise RuntimeError("Unsupported: ONNX export of type_as for tensor "
15261524
"of unknown dtype. Please check if the dtype of the "
@@ -1530,7 +1528,7 @@ def type_as(g, self, other):
15301528
@parse_args("v", "v", "i", "f")
15311529
def cosine_similarity(g, x1, x2, dim, eps):
15321530
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1533-
return g.op("ATen", x1, x2, dim_i=dim, eps_f=eps, operator_s="cosine_similarity")
1531+
return g.at("cosine_similarity", x1, x2, dim_i=dim, eps_f=eps)
15341532
else:
15351533
return sym_help._onnx_unsupported("cosine_similarity")
15361534

@@ -1687,7 +1685,7 @@ def norm(g, self, p, dim, keepdim):
16871685
@parse_args("v", "v", "v", "i")
16881686
def conv_tbc(g, input, weight, bias, pad):
16891687
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1690-
return g.op("ATen", input, weight, bias, operator_s="conv_tbc", pad_i=pad)
1688+
return g.at("conv_tbc", input, weight, bias, pad_i=pad)
16911689
else:
16921690
# input must have 3 dimensions, see:
16931691
# https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/native/ConvolutionTBC.cpp#L8-L10
@@ -1703,7 +1701,7 @@ def conv_tbc(g, input, weight, bias, pad):
17031701
@parse_args("v", "i", "i")
17041702
def _unique(g, input, sorted, return_inverse):
17051703
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1706-
return g.op("ATen", input, operator_s="_unique", sorted_i=sorted,
1704+
return g.at("_unique", input, sorted_i=sorted,
17071705
return_inverse_i=return_inverse, outputs=2)
17081706
else:
17091707
return sym_help._onnx_unsupported("_unique")
@@ -1712,7 +1710,7 @@ def _unique(g, input, sorted, return_inverse):
17121710
@parse_args("v", "i", "i", "i")
17131711
def _unique2(g, input, sorted, return_inverse, return_counts):
17141712
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
1715-
return g.op("ATen", input, operator_s="_unique2", sorted_i=sorted,
1713+
return g.at("_unique2", input, sorted_i=sorted,
17161714
return_inverse_i=return_inverse, return_counts_i=return_counts,
17171715
outputs=3)
17181716
else:
@@ -2725,7 +2723,7 @@ def logsumexp(g, input, dim, keepdim):
27252723

27262724
def arange(g, *args):
27272725
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
2728-
return g.op("ATen", *args, operator_s="arange")
2726+
return g.at("arange", *args)
27292727

27302728
def _get_arange_dtype(dtype):
27312729
dtype = sym_help._maybe_get_const(dtype, "i")
@@ -2788,7 +2786,7 @@ def masked_fill(g, self, mask, value):
27882786

27892787
def index(g, self, index):
27902788
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
2791-
return g.op("ATen", self, index, operator_s="index")
2789+
return g.at("index", self, index, overload_name="Tensor")
27922790

27932791
if sym_help._is_packed_list(index):
27942792
indices = sym_help._unpack_list(index)
@@ -2963,8 +2961,8 @@ def gelu(g, self):
29632961
@parse_args("v", "i", "v", "v", "f", "i")
29642962
def group_norm(g, input, num_groups, weight, bias, eps, cudnn_enabled):
29652963
if sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
2966-
return g.op("ATen", input, weight, bias, num_groups_i=num_groups,
2967-
eps_f=eps, cudnn_enabled_i=cudnn_enabled, operator_s="group_norm")
2964+
return g.at("group_norm", input, weight, bias, num_groups_i=num_groups,
2965+
eps_f=eps, cudnn_enabled_i=cudnn_enabled)
29682966

29692967
channel_size = sym_help._get_tensor_dim_size(input, 1)
29702968
if channel_size is not None:
@@ -3021,7 +3019,7 @@ def _weight_norm(g, weight_v, weight_g, dim):
30213019
div = g.op("Div", weight_v, norm_v)
30223020
return g.op("Mul", div, weight_g)
30233021
elif sym_help._operator_export_type == torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK:
3024-
return g.op("ATen", weight_v, weight_g, dim_i=dim, operator_s="_weight_norm")
3022+
return g.at("_weight_norm", weight_v, weight_g, dim_i=dim)
30253023
else:
30263024
raise RuntimeError("Unsupported: ONNX export of _weight_norm for tensor "
30273025
"of unknown rank.")

torch/onnx/utils.py

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1057,7 +1057,7 @@ def _run_symbolic_function(g, block, n, inputs, env, operator_export_type=Operat
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attrs = {k + "_" + n.kindOf(k)[0]: n[k] for k in n.attributeNames()}
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outputs = n.outputsSize()
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attrs["outputs"] = outputs
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return _graph_at(g, op_name, *inputs, aten=True, **attrs)
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return g.at(op_name, *inputs, aten=True, **attrs)
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else:
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raise sym_registry.UnsupportedOperatorError(domain, op_name, opset_version)
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except RuntimeError:
@@ -1072,8 +1072,8 @@ def _run_symbolic_function(g, block, n, inputs, env, operator_export_type=Operat
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# Generate an ONNX ATen op node.
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def _graph_at(g, opname, *args, **kwargs):
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return g.op("ATen", *args, operator_s=opname, **kwargs)
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def _aten_op(g, operator, *args, overload_name="", **kwargs):
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return g.op("ATen", *args, operator_s=operator, overload_name_s=overload_name, **kwargs)
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# This helper function can create either constant tensor or constant scalar.
@@ -1207,7 +1207,7 @@ def _validate_dynamic_axes(dynamic_axes, model, input_names, output_names):
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torch._C.Graph.op = _graph_op # type: ignore[attr-defined]
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torch._C.Graph.at = _graph_at # type: ignore[attr-defined]
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torch._C.Graph.at = _aten_op # type: ignore[attr-defined]
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torch._C.Block.op = _block_op # type: ignore[attr-defined]
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torch._C.Graph.constant = _graph_constant # type: ignore[attr-defined]
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torch._C.Node.__getitem__ = _node_getitem # type: ignore[attr-defined, misc, assignment]

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