75 lines
3.1 KiB
C++
75 lines
3.1 KiB
C++
/*
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* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPERATOR_SSE_COMPRESSED_H
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#define OPERATOR_SSE_COMPRESSED_H
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#include "operator_sse.h"
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class Operator_SSE_Compressed : public Operator_sse
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{
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public:
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//! Create a new operator
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static Operator_SSE_Compressed* New();
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virtual ~Operator_SSE_Compressed();
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virtual Engine* CreateEngine() const;
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virtual int CalcECOperator();
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inline virtual FDTD_FLOAT& GetVV( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { if (m_Use_Compression) return f4_vv_Compressed[n][m_Op_index[x][y][z%numVectors]].f[z/numVectors]; else return Operator_sse::GetVV(n,x,y,z);}
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inline virtual FDTD_FLOAT& GetVI( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { if (m_Use_Compression) return f4_vi_Compressed[n][m_Op_index[x][y][z%numVectors]].f[z/numVectors]; else return Operator_sse::GetVI(n,x,y,z);}
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inline virtual FDTD_FLOAT& GetII( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { if (m_Use_Compression) return f4_ii_Compressed[n][m_Op_index[x][y][z%numVectors]].f[z/numVectors]; else return Operator_sse::GetII(n,x,y,z);}
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inline virtual FDTD_FLOAT& GetIV( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { if (m_Use_Compression) return f4_iv_Compressed[n][m_Op_index[x][y][z%numVectors]].f[z/numVectors]; else return Operator_sse::GetIV(n,x,y,z);}
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virtual void ShowStat() const;
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void SetCompressionThreshold(double val) {m_Compression_Threshold = val;}
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void SetCacheSize(unsigned int size) {m_max_fifo = size;}
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bool CompressOperator();
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protected:
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Operator_SSE_Compressed();
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bool m_Use_Compression;
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bool m_Max_Compression; //reached maximal compression?
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unsigned int m_Op_Count;
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//! Compression ratio threshold. If this ratio is exceeded, compression will be disabled. \sa SetCompressionThreshold
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double m_Compression_Threshold; //default is 0.8
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virtual void Init();
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virtual void Reset();
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virtual void InitOperator();
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//! Compression cache size, default is 1000 \sa SetCacheSize
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unsigned int m_max_fifo;
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bool CompareOperators(unsigned int pos1[3], unsigned int pos2[3]);
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// engine needs access
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public:
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unsigned int*** m_Op_index;
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f4vector* f4_vv_Compressed[3]; //calc new voltage from old voltage
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f4vector* f4_vi_Compressed[3]; //calc new voltage from old current
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f4vector* f4_iv_Compressed[3]; //calc new current from old current
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f4vector* f4_ii_Compressed[3]; //calc new current from old voltage
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};
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#endif // OPERATOR_SSE_Compressed_H
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