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add transpose optimizer, and integrate it after tf graph conversion #108
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21c9bd2
add transpose optimizer, and integrate it after tf graph conversion
pengwa 038418a
fix import issue
pengwa 754c948
use a switch to control transpose optimization
pengwa 5cd603d
fix readme typos
pengwa be841c9
minor fixes
pengwa 5310f03
refine the transpose_optimizer into class
pengwa 968ba83
remove onnx_graph.py by resuing graph.py
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Original file line number | Diff line number | Diff line change |
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@@ -17,7 +17,8 @@ | |
import tf2onnx.utils | ||
from tf2onnx.tfonnx import process_tf_graph, tf_optimize, DEFAULT_TARGET, POSSIBLE_TARGETS | ||
from onnx import helper | ||
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from tf2onnx.optimizer.onnx_graph import OnnxGraph | ||
from tf2onnx.optimizer.transpose_optimizer import TransposeOptimizer | ||
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_TENSORFLOW_DOMAIN = "ai.onnx.converters.tensorflow" | ||
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@@ -94,10 +95,14 @@ def main(): | |
"converted from {}".format(args.input), args.inputs, args.outputs, | ||
optimize=not args.continue_on_error) | ||
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onnx_graph = OnnxGraph(model_proto.graph) | ||
optimizer = TransposeOptimizer(onnx_graph) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. can you make this optional via command line, don't think this tested well enough There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. okay, let me do that. |
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opt_model_proto = optimizer.optimize() | ||
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# write onnx graph | ||
if args.output: | ||
with open(args.output, "wb") as f: | ||
f.write(model_proto.SerializeToString()) | ||
f.write(opt_model_proto.SerializeToString()) | ||
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main() |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,11 @@ | ||
# Copyright (c) Microsoft Corporation. All rights reserved. | ||
# Licensed under the MIT license. | ||
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from __future__ import division | ||
from __future__ import print_function | ||
from __future__ import unicode_literals | ||
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__all__ = ["onnx_graph", "transpose_optimizer"] | ||
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#import tf2onnx | ||
#from tf2onnx import tfonnx, utils, graph, graph_matcher |
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when running this with your changes:
mobilenet_v1_75_192
downloaded /tmp/pre-trained\mobilenet_v1_0.75_192_frozen\mobilenet_v1_0.75_192/frozen_graph.pb
2018-08-22 14:28:57.717831: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_constants
2018-08-22 14:28:57.870910: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_batch_norms
2018-08-22 14:28:58.012064: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_old_batch_norms
tensorflow OK
before optimization: ops statistics: Counter({'Transpose': 58, 'Conv': 28, 'Add': 28, 'Max': 27, 'Min': 27, 'Mul': 13, 'Identity': 1, 'Softmax': 1, 'Reshape': 1, 'AveragePool': 1, 'Squeeze': 1})
to_onnx FAIL name 'TensorShapeProto' is not defined
run_onnx FAIL 'NoneType' object has no attribute 'SerializeToString'
mobilenet_v1_100_224
downloaded /tmp/pre-trained\mobilenet_v1_1.0_224_frozen\mobilenet_v1_1.0_224/frozen_graph.pb
2018-08-22 14:28:15.857182: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_constants
2018-08-22 14:28:16.066649: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_batch_norms
2018-08-22 14:28:16.295635: I T:\src\github\tensorflow\tensorflow\tools\graph_transforms\transform_graph.cc:318] Applying fold_old_batch_norms
tensorflow OK
before optimization: ops statistics: Counter({'Transpose': 58, 'Conv': 28, 'Add': 28, 'Max': 27, 'Min': 27, 'Mul': 13, 'Identity': 1, 'Softmax': 1, 'Reshape': 1, 'AveragePool': 1, 'Squeeze': 1})
to_onnx FAIL name 'TensorShapeProto' is not defined
run_onnx FAIL 'NoneType' object has no attribute 'SerializeToString'
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oh, my bad, it's a last minute change. I'll fix it. sorry.