Files
FastDeploy/third_party/optimizer/onnxoptimizer/passes/eliminate_nop_cast.h
Jason 6343b0db47 [Build] Support build with source code of Paddle2ONNX (#1559)
* 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>
2023-03-17 10:03:22 +08:00

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1.1 KiB
C++

/*
* SPDX-License-Identifier: Apache-2.0
*/
// ATTENTION: The code in this file is highly EXPERIMENTAL.
// Adventurous users should note that the APIs will probably change.
#pragma once
#include "onnxoptimizer/pass.h"
namespace ONNX_NAMESPACE {
namespace optimization {
struct EliminateNopCast final : public PredicateBasedPass {
explicit EliminateNopCast()
: PredicateBasedPass(PassType::Nop, PassEfficiency::Complete,
PassOptimizationType::Compute) {}
std::string getPassName() const override {
return "eliminate_nop_cast";
}
bool patternMatchPredicate(Node* node) override {
return (node->kind() == kCast && node->hasAttribute(kto) &&
node->input()->elemType() == node->i(kto));
}
bool runTransform(Node* node, Graph& graph,
NodeDestroyType& destroy_current) override {
const bool replacing_success =
tryReplacingAllUsesWith(node->output(), node->input());
if (!replacing_success) {
return false;
}
destroy_current = NodeDestroyType::DestroyOne;
return true;
}
};
} // namespace optimization
} // namespace ONNX_NAMESPACE