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6343b0db47
* Add notes for tensors * Optimize some apis * move some warnings * Support build with Paddle2ONNX * Add protobuf support * Fix compile on mac * add clearn package script * Add paddle2onnx code * remove submodule * Add onnx ocde * remove softlink * add onnx code * fix error * Add cmake file * fix patchelf * update paddle2onnx * Delete .gitmodules --------- Co-authored-by: PaddleCI <paddle_ci@example.com> Co-authored-by: pangyoki <pangyoki@126.com> Co-authored-by: jiangjiajun <jiangjiajun@baidu.lcom>
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// ATTENTION: The code in this file is highly EXPERIMENTAL.
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// Adventurous users should note that the APIs will probably change.
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#pragma once
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// Before:
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// A = Constant()
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// After:
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// A is in the initializer list
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//
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// this pass can handle the case satisfy all following conditions:
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// condition 1: A is the output of a Constant node
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#include "onnx/common/assertions.h"
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#include "onnxoptimizer/pass.h"
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namespace ONNX_NAMESPACE {
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namespace optimization {
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struct ExtractConstantToInitializer final : public PredicateBasedPass {
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explicit ExtractConstantToInitializer()
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: PredicateBasedPass(PassType::Nop, PassEfficiency::Complete,
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PassOptimizationType::Memory) {}
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std::string getPassName() const override {
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return "extract_constant_to_initializer";
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}
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bool patternMatchPredicate(Node* node) override {
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return node->kind() == kConstant;
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}
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bool runTransform(Node* node, Graph& graph,
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NodeDestroyType& destroy_current) override {
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Tensor t = node->t(kvalue);
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Value* new_init;
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if (node->output()->has_unique_name() &&
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std::find(graph.outputs().rbegin(), graph.outputs().rend(),
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node->output()) == graph.outputs().rend()) {
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new_init = graph.addInitializerAndInput(t, node->output()->uniqueName());
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node->output()->setUniqueName(
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ONNX_NAMESPACE::to_string(graph.getNextUnique()), false);
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} else {
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// the unique_name will be set in `replaceAllUsesWith` if
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// node->output() is in graph output
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new_init = graph.addInitializerAndInput(t);
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}
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const bool replacing_success =
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tryReplacingAllUsesWith(node->output(), new_init);
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if (!replacing_success) {
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return false;
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}
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destroy_current = NodeDestroyType::DestroyOne;
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return true;
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}
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};
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} // namespace optimization
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} // namespace ONNX_NAMESPACE
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