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Merge branch 'develop' of https://github.com/paboyle/Grid into develop
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a0ccbb3bd6
@ -350,7 +350,6 @@ GridUnopClass(UnaryTimesI, timesI(a));
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GridUnopClass(UnaryTimesMinusI, timesMinusI(a));
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GridUnopClass(UnaryAbs, abs(a));
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GridUnopClass(UnarySqrt, sqrt(a));
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GridUnopClass(UnaryRsqrt, rsqrt(a));
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GridUnopClass(UnarySin, sin(a));
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GridUnopClass(UnaryCos, cos(a));
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GridUnopClass(UnaryAsin, asin(a));
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@ -463,7 +462,6 @@ GRID_DEF_UNOP(timesMinusI, UnaryTimesMinusI);
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GRID_DEF_UNOP(abs, UnaryAbs); // abs overloaded in cmath C++98; DON'T do the
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// abs-fabs-dabs-labs thing
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GRID_DEF_UNOP(sqrt, UnarySqrt);
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GRID_DEF_UNOP(rsqrt, UnaryRsqrt);
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GRID_DEF_UNOP(sin, UnarySin);
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GRID_DEF_UNOP(cos, UnaryCos);
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GRID_DEF_UNOP(asin, UnaryAsin);
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@ -125,14 +125,6 @@ accelerator_inline Grid_simd<S, V> sqrt(const Grid_simd<S, V> &r) {
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return SimdApply(SqrtRealFunctor<S>(), r);
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}
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template <class S, class V>
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accelerator_inline Grid_simd<S, V> rsqrt(const Grid_simd<S, V> &r) {
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return SimdApply(RSqrtRealFunctor<S>(), r);
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}
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template <class Scalar>
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accelerator_inline Scalar rsqrt(const Scalar &r) {
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return (RSqrtRealFunctor<Scalar>(), r);
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}
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template <class S, class V>
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accelerator_inline Grid_simd<S, V> cos(const Grid_simd<S, V> &r) {
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return SimdApply(CosRealFunctor<S>(), r);
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}
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@ -92,17 +92,22 @@ accelerator_inline iMatrix<vtype,N> ProjectOnGroup(const iMatrix<vtype,N> &arg)
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{
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// need a check for the group type?
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iMatrix<vtype,N> ret(arg);
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vtype rnrm;
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vtype nrm;
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vtype inner;
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for(int c1=0;c1<N;c1++){
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// Normalises row c1
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zeroit(inner);
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for(int c2=0;c2<N;c2++)
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inner += innerProduct(ret._internal[c1][c2],ret._internal[c1][c2]);
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nrm = rsqrt(inner);
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nrm = sqrt(inner);
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nrm = 1.0/nrm;
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for(int c2=0;c2<N;c2++)
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ret._internal[c1][c2]*= nrm;
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// Remove c1 from rows c1+1...N-1
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for (int b=c1+1; b<N; ++b){
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decltype(ret._internal[b][b]*ret._internal[b][b]) pr;
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zeroit(pr);
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@ -84,7 +84,6 @@ NAMESPACE_BEGIN(Grid);
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}
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UNARY(sqrt);
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UNARY(rsqrt);
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UNARY(sin);
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UNARY(cos);
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UNARY(asin);
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@ -328,7 +328,7 @@ inline void *acceleratorAllocDevice(size_t bytes)
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return ptr;
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};
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inline void acceleratorFreeShared(void *ptr){ free(ptr);};
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inline void acceleratorFreeShared(void *ptr){ hipFree(ptr);};
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inline void acceleratorFreeDevice(void *ptr){ hipFree(ptr);};
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inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes) { hipMemcpy(to,from,bytes, hipMemcpyHostToDevice);}
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inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ hipMemcpy(to,from,bytes, hipMemcpyDeviceToHost);}
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106
tests/core/Test_unary.cc
Normal file
106
tests/core/Test_unary.cc
Normal file
@ -0,0 +1,106 @@
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./tests/Test_quenched_update.cc
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Copyright (C) 2015
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Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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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 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#include <Grid/Grid.h>
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using namespace std;
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using namespace Grid;
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;
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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std::vector<int> latt({8,8,8,8});
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GridCartesian * grid = SpaceTimeGrid::makeFourDimGrid(latt,
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GridDefaultSimd(Nd,vComplexD::Nsimd()),
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GridDefaultMpi());
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GridCartesian * gridF = SpaceTimeGrid::makeFourDimGrid(latt,
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GridDefaultSimd(Nd,vComplexF::Nsimd()),
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GridDefaultMpi());
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///////////////////////////////
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// Configuration of known size
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///////////////////////////////
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LatticeColourMatrixD ident(grid);
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LatticeColourMatrixD U(grid);
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LatticeColourMatrixD tmp(grid);
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LatticeColourMatrixD org(grid);
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LatticeColourMatrixF UF(gridF);
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LatticeGaugeField Umu(grid);
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ident =1.0;
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// RNG set up for test
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std::vector<int> pseeds({1,2,3,4,5}); // once I caught a fish alive
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std::vector<int> sseeds({6,7,8,9,10});// then i let it go again
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GridParallelRNG pRNG(grid); pRNG.SeedFixedIntegers(pseeds);
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GridSerialRNG sRNG; sRNG.SeedFixedIntegers(sseeds);
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SU<Nc>::HotConfiguration(pRNG,Umu);
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U = PeekIndex<LorentzIndex>(Umu,0);
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org=U;
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tmp= U*adj(U) - ident ;
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RealD Def1 = norm2( tmp );
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std::cout << " Defect1 "<<Def1<<std::endl;
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tmp = U - org;
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std::cout << "Diff1 "<<norm2(tmp)<<std::endl;
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precisionChange(UF,U);
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precisionChange(U,UF);
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tmp= U*adj(U) - ident ;
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RealD Def2 = norm2( tmp );
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std::cout << " Defect2 "<<Def2<<std::endl;
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tmp = U - org;
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std::cout << "Diff2 "<<norm2(tmp)<<std::endl;
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U = ProjectOnGroup(U);
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tmp= U*adj(U) - ident ;
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RealD Def3 = norm2( tmp);
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std::cout << " Defect3 "<<Def3<<std::endl;
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tmp = U - org;
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std::cout << "Diff3 "<<norm2(tmp)<<std::endl;
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Grid_finalize();
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}
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