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120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: AppNodes.h
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* Description: Application nodes for Example 1
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*
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* Target Processor: Cortex-M and Cortex-A cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2021-2023 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _APPNODES_H_
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#define _APPNODES_H_
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#include <iostream>
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template<typename IN, int inputSize>
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class Sink: public GenericSink<IN, inputSize>
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{
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public:
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Sink(FIFOBase<IN> &src):GenericSink<IN,inputSize>(src){};
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int prepareForRunning() override
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{
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if (this->willUnderflow()
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)
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{
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return(CG_SKIP_EXECUTION_ID_CODE); // Skip execution
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}
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return(0);
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};
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int run()
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{
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IN *b=this->getReadBuffer();
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printf("Sink\n");
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for(int i=0;i<inputSize;i++)
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{
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std::cout << (int)b[i] << std::endl;
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}
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return(0);
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};
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};
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template<typename OUT,int outputSize>
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class Source: GenericSource<OUT,outputSize>
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{
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public:
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Source(FIFOBase<OUT> &dst):GenericSource<OUT,outputSize>(dst),mCounter(0){};
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int prepareForRunning() override
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{
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if (this->willOverflow()
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)
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{
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return(CG_SKIP_EXECUTION_ID_CODE); // Skip execution
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}
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return(0);
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};
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int run(){
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OUT *b=this->getWriteBuffer();
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printf("Source\n");
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for(int i=0;i<outputSize;i++)
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{
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b[i] = (OUT)mCounter++;
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}
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return(0);
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};
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int mCounter;
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};
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template<typename IN, int inputSize,typename OUT,int outputSize>
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class ProcessingNode: public GenericNode<IN,inputSize,OUT,outputSize>
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{
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public:
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ProcessingNode(FIFOBase<IN> &src,FIFOBase<OUT> &dst,int,const char*,int):GenericNode<IN,inputSize,OUT,outputSize>(src,dst){};
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int prepareForRunning() override
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{
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if (this->willOverflow() ||
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this->willUnderflow()
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)
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{
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return(CG_SKIP_EXECUTION_ID_CODE); // Skip execution
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}
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return(0);
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};
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int run(){
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printf("ProcessingNode\n");
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IN *a=this->getReadBuffer();
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OUT *b=this->getWriteBuffer();
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b[0] =(OUT)a[3];
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return(0);
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};
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};
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#endif |