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70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: Zip.h
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* Description: Node to zip a pair of stream
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*
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* $Date: 06 August 2021
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* $Revision: V1.10.0
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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) 2010-2021 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 _ZIP_H_
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#define _ZIP_H_
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template<typename IN1, int inputSize1,typename IN2,int inputSize2,typename OUT,int outputSize>
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class Zip;
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template<typename IN, int inputSize,int outputSize>
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class Zip<IN,inputSize,IN,inputSize,IN,outputSize>: public GenericNode21<IN,inputSize,IN,inputSize,IN,outputSize>
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{
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public:
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Zip(FIFOBase<IN> &src1,FIFOBase<IN> &src2,FIFOBase<IN> &dst):
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GenericNode21<IN,inputSize,IN,inputSize,IN,outputSize>(src1,src2,dst){};
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int prepareForRunning() override
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{
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if (this->willOverflow() ||
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this->willUnderflow1() ||
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this->willUnderflow2()
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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() override
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{
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IN *a1=this->getReadBuffer1();
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IN *a2=this->getReadBuffer2();
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IN *b=this->getWriteBuffer1();
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for(int i = 0; i<inputSize; i++)
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{
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b[2*i] = a1[i];
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b[2*i+1] = a2[i];
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}
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return(0);
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};
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};
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#endif |