* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
* \file common_lstm_plugin.cpp
* \brief
*/
#include "onnx_common.h"
namespace domi {
static Status ParseParamsCommonLSTM(const Message* op_src, ge::Operator& op_dest)
{
const ge::onnx::NodeProto* node = dynamic_cast<const ge::onnx::NodeProto*>(op_src);
if (nullptr == node) {
OP_LOGE(GetOpName(op_dest).c_str(), "Dynamic cast op_src to NodeProto failed.");
return FAILED;
}
int hidden_size = 0;
bool hidden_size_flag = false;
for (const auto& attr : node->attribute()) {
if (attr.name() == "hidden_size" && attr.type() == ge::onnx::AttributeProto::INT) {
hidden_size_flag = true;
}
if (attr.name() == "direction" && attr.type() == ge::onnx::AttributeProto::STRING) {
op_dest.SetAttr("direction", attr.s());
}
}
if (!hidden_size_flag) {
OP_LOGD(GetOpName(op_dest).c_str(), "onnx LSTM op has no hidden_size attr.");
hidden_size = 0;
}
op_dest.SetAttr("hidden_size", hidden_size);
return SUCCESS;
}
REGISTER_CUSTOM_OP("CommonLSTM")
.FrameworkType(ONNX)
.OriginOpType({ge::AscendString("ai.onnx::8::LSTM"),
ge::AscendString("ai.onnx::9::LSTM"),
ge::AscendString("ai.onnx::10::LSTM"),
ge::AscendString("ai.onnx::11::LSTM"),
ge::AscendString("ai.onnx::12::LSTM"),
ge::AscendString("ai.onnx::13::LSTM"),
ge::AscendString("ai.onnx::14::LSTM"),
ge::AscendString("ai.onnx::15::LSTM"),
ge::AscendString("ai.onnx::16::LSTM"),
ge::AscendString("ai.onnx::17::LSTM"),
ge::AscendString("ai.onnx::18::LSTM")})
.ParseParamsFn(ParseParamsCommonLSTM)
.ImplyType(ImplyType::TVM);
}
