mirror of
https://github.com/paboyle/Grid.git
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81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
#ifndef GRID_MATH_ARITH_MAC_H
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#define GRID_MATH_ARITH_MAC_H
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namespace Grid {
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////// MAC ///////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////
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///////////////////////////
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// Legal multiplication table
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///////////////////////////
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// scal x scal = scal
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// mat x mat = mat
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// mat x scal = mat
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// scal x mat = mat
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// mat x vec = vec
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// vec x scal = vec
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// scal x vec = vec
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///////////////////////////
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template<class rtype,class vtype,class mtype>
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inline void mac(iScalar<rtype> * __restrict__ ret,const iScalar<vtype> * __restrict__ lhs,const iScalar<mtype> * __restrict__ rhs)
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{
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mac(&ret->_internal,&lhs->_internal,&rhs->_internal);
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iMatrix<rrtype,N> * __restrict__ ret,const iMatrix<ltype,N> * __restrict__ lhs,const iMatrix<rtype,N> * __restrict__ rhs){
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for(int c2=0;c2<N;c2++){
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for(int c1=0;c1<N;c1++){
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for(int c3=0;c3<N;c3++){
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mac(&ret->_internal[c1][c2],&lhs->_internal[c1][c3],&rhs->_internal[c3][c2]);
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}}}
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return;
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iMatrix<rrtype,N> * __restrict__ ret,const iMatrix<ltype,N> * __restrict__ lhs,const iScalar<rtype> * __restrict__ rhs){
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for(int c1=0;c1<N;c1++){
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for(int c2=0;c2<N;c2++){
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mac(&ret->_internal[c1][c2],&lhs->_internal[c1][c2],&rhs->_internal);
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}}
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return;
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iMatrix<rrtype,N> * __restrict__ ret,const iScalar<ltype> * __restrict__ lhs,const iMatrix<rtype,N> * __restrict__ rhs){
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for(int c1=0;c1<N;c1++){
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for(int c2=0;c2<N;c2++){
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mac(&ret->_internal[c1][c2],&lhs->_internal,&rhs->_internal[c1][c2]);
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}}
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return;
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iVector<rrtype,N> * __restrict__ ret,const iMatrix<ltype,N> * __restrict__ lhs,const iVector<rtype,N> * __restrict__ rhs)
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{
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for(int c1=0;c1<N;c1++){
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for(int c2=0;c2<N;c2++){
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mac(&ret->_internal[c1],&lhs->_internal[c1][c2],&rhs->_internal[c2]);
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}}
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return;
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iVector<rrtype,N> * __restrict__ ret,const iScalar<ltype> * __restrict__ lhs,const iVector<rtype,N> * __restrict__ rhs)
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{
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for(int c1=0;c1<N;c1++){
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mac(&ret->_internal[c1],&lhs->_internal,&rhs->_internal[c1]);
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}
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return;
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}
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template<class rrtype,class ltype,class rtype,int N>
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inline void mac(iVector<rrtype,N> * __restrict__ ret,const iVector<ltype,N> * __restrict__ lhs,const iScalar<rtype> * __restrict__ rhs)
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{
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for(int c1=0;c1<N;c1++){
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mac(&ret->_internal[c1],&lhs->_internal[c1],&rhs->_internal);
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}
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return;
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}
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}
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#endif
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