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27 lines
1.0 KiB
27 lines
1.0 KiB
# -------------------------------------------------------------------------
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# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the MIT License.
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# --------------------------------------------------------------------------
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from logging import getLogger
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from fusion_base import Fusion
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from onnx import helper
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from onnx_model import OnnxModel
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class FusionGeluApproximation(Fusion):
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def __init__(self, model: OnnxModel):
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super().__init__(model, "FastGelu", ["Gelu", "BiasGelu"], "GeluApproximation")
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def fuse(self, node, input_name_to_nodes, output_name_to_node):
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new_node = helper.make_node(
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"FastGelu",
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inputs=node.input,
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outputs=node.output,
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name=self.model.create_node_name("FastGelu", node.op_type + "_Approximation"),
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)
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new_node.domain = "com.microsoft"
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self.nodes_to_remove.append(node)
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self.nodes_to_add.append(new_node)
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self.node_name_to_graph_name[new_node.name] = self.this_graph_name
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