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Merge branch 'develop' of https://github.com/paboyle/Grid into develop

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This commit is contained in:
Peter Boyle 2020-11-01 01:16:35 +00:00
commit a0ccbb3bd6
6 changed files with 113 additions and 13 deletions
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2
Grid/lattice/Lattice_ET.h
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@ -350,7 +350,6 @@ GridUnopClass(UnaryTimesI, timesI(a));
GridUnopClass(UnaryTimesMinusI, timesMinusI(a));
GridUnopClass(UnaryAbs, abs(a));
GridUnopClass(UnarySqrt, sqrt(a));
GridUnopClass(UnaryRsqrt, rsqrt(a));
GridUnopClass(UnarySin, sin(a));
GridUnopClass(UnaryCos, cos(a));
GridUnopClass(UnaryAsin, asin(a));
@ -463,7 +462,6 @@ GRID_DEF_UNOP(timesMinusI, UnaryTimesMinusI);
GRID_DEF_UNOP(abs, UnaryAbs); // abs overloaded in cmath C++98; DON'T do the
// abs-fabs-dabs-labs thing
GRID_DEF_UNOP(sqrt, UnarySqrt);
GRID_DEF_UNOP(rsqrt, UnaryRsqrt);
GRID_DEF_UNOP(sin, UnarySin);
GRID_DEF_UNOP(cos, UnaryCos);
GRID_DEF_UNOP(asin, UnaryAsin);

8
Grid/simd/Grid_vector_unops.h
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@ -125,14 +125,6 @@ accelerator_inline Grid_simd<S, V> sqrt(const Grid_simd<S, V> &r) {
return SimdApply(SqrtRealFunctor<S>(), r);
}
template <class S, class V>
accelerator_inline Grid_simd<S, V> rsqrt(const Grid_simd<S, V> &r) {
return SimdApply(RSqrtRealFunctor<S>(), r);
}
template <class Scalar>
accelerator_inline Scalar rsqrt(const Scalar &r) {
return (RSqrtRealFunctor<Scalar>(), r);
}
template <class S, class V>
accelerator_inline Grid_simd<S, V> cos(const Grid_simd<S, V> &r) {
return SimdApply(CosRealFunctor<S>(), r);
}

7
Grid/tensors/Tensor_Ta.h
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@ -92,17 +92,22 @@ accelerator_inline iMatrix<vtype,N> ProjectOnGroup(const iMatrix<vtype,N> &arg)
{
// need a check for the group type?
iMatrix<vtype,N> ret(arg);
vtype rnrm;
vtype nrm;
vtype inner;
for(int c1=0;c1<N;c1++){
// Normalises row c1
zeroit(inner);
for(int c2=0;c2<N;c2++)
inner += innerProduct(ret._internal[c1][c2],ret._internal[c1][c2]);
nrm = rsqrt(inner);
nrm = sqrt(inner);
nrm = 1.0/nrm;
for(int c2=0;c2<N;c2++)
ret._internal[c1][c2]*= nrm;
// Remove c1 from rows c1+1...N-1
for (int b=c1+1; b<N; ++b){
decltype(ret._internal[b][b]*ret._internal[b][b]) pr;
zeroit(pr);

1
Grid/tensors/Tensor_unary.h
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@ -84,7 +84,6 @@ NAMESPACE_BEGIN(Grid);
}
UNARY(sqrt);
UNARY(rsqrt);
UNARY(sin);
UNARY(cos);
UNARY(asin);

2
Grid/threads/Accelerator.h
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@ -328,7 +328,7 @@ inline void *acceleratorAllocDevice(size_t bytes)
return ptr;
};
inline void acceleratorFreeShared(void *ptr){ free(ptr);};
inline void acceleratorFreeShared(void *ptr){ hipFree(ptr);};
inline void acceleratorFreeDevice(void *ptr){ hipFree(ptr);};
inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes) { hipMemcpy(to,from,bytes, hipMemcpyHostToDevice);}
inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ hipMemcpy(to,from,bytes, hipMemcpyDeviceToHost);}

106
tests/core/Test_unary.cc Normal file
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@ -0,0 +1,106 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_quenched_update.cc
Copyright (C) 2015
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid.h>
using namespace std;
using namespace Grid;
;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::vector<int> latt({8,8,8,8});
GridCartesian * grid = SpaceTimeGrid::makeFourDimGrid(latt,
GridDefaultSimd(Nd,vComplexD::Nsimd()),
GridDefaultMpi());
GridCartesian * gridF = SpaceTimeGrid::makeFourDimGrid(latt,
GridDefaultSimd(Nd,vComplexF::Nsimd()),
GridDefaultMpi());
///////////////////////////////
// Configuration of known size
///////////////////////////////
LatticeColourMatrixD ident(grid);
LatticeColourMatrixD U(grid);
LatticeColourMatrixD tmp(grid);
LatticeColourMatrixD org(grid);
LatticeColourMatrixF UF(gridF);
LatticeGaugeField Umu(grid);
ident =1.0;
// RNG set up for test
std::vector<int> pseeds({1,2,3,4,5}); // once I caught a fish alive
std::vector<int> sseeds({6,7,8,9,10});// then i let it go again
GridParallelRNG pRNG(grid); pRNG.SeedFixedIntegers(pseeds);
GridSerialRNG sRNG; sRNG.SeedFixedIntegers(sseeds);
SU<Nc>::HotConfiguration(pRNG,Umu);
U = PeekIndex<LorentzIndex>(Umu,0);
org=U;
tmp= U*adj(U) - ident ;
RealD Def1 = norm2( tmp );
std::cout << " Defect1 "<<Def1<<std::endl;
tmp = U - org;
std::cout << "Diff1 "<<norm2(tmp)<<std::endl;
precisionChange(UF,U);
precisionChange(U,UF);
tmp= U*adj(U) - ident ;
RealD Def2 = norm2( tmp );
std::cout << " Defect2 "<<Def2<<std::endl;
tmp = U - org;
std::cout << "Diff2 "<<norm2(tmp)<<std::endl;
U = ProjectOnGroup(U);
tmp= U*adj(U) - ident ;
RealD Def3 = norm2( tmp);
std::cout << " Defect3 "<<Def3<<std::endl;
tmp = U - org;
std::cout << "Diff3 "<<norm2(tmp)<<std::endl;
Grid_finalize();
}