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Completed implementation of new Grid_simd classes

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Tested performance for SSE4, Ok.
AVX1/2, AVX512 yet untested
This commit is contained in:
neo
2015-05-22 17:33:15 +09:00
parent f8d8958884
commit 57feda4328
16 changed files with 1091 additions and 82 deletions
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42
tests/Grid_main.cc
View File

@ -103,6 +103,9 @@ int main (int argc, char ** argv)
random(FineRNG,scVec);
fflush(stdout);
/*
cVec = cMat * cVec; // LatticeColourVector = LatticeColourMatrix * LatticeColourVector
sVec = sMat * sVec; // LatticeSpinVector = LatticeSpinMatrix * LatticeSpinVector
scVec= scMat * scVec;// LatticeSpinColourVector = LatticeSpinColourMatrix * LatticeSpinColourVector
@ -112,12 +115,14 @@ int main (int argc, char ** argv)
cMat = outerProduct(cVec,cVec);
scalar = localInnerProduct(cVec,cVec);
scalar += scalar;
scalar -= scalar;
scalar *= scalar;
add(scalar,scalar,scalar);
sub(scalar,scalar,scalar);
mult(scalar,scalar,scalar);
mac(scalar,scalar,scalar);
scalar = scalar+scalar;
scalar = scalar-scalar;
@ -141,7 +146,7 @@ int main (int argc, char ** argv)
scalar=trace(scalar);
scalar=localInnerProduct(cVec,cVec);
scalar=localNorm2(cVec);
*/
// -=,+=,*=,()
// add,+,sub,-,mult,mac,*
// adj,conjugate
@ -153,10 +158,11 @@ int main (int argc, char ** argv)
// localNorm2
// localInnerProduct
scMat = sMat*scMat; // LatticeSpinColourMatrix = LatticeSpinMatrix * LatticeSpinColourMatrix
/*
#ifdef SSE4
///////// Tests the new class Grid_simd
std::complex<double> ctest(3.0,2.0);
@ -196,8 +202,10 @@ int main (int argc, char ** argv)
std::cout << sum<< std::endl;
#endif
*/
///////////////////////
/*
printf("DEBUG: calling 3.5 \n");
// Non-lattice (const objects) * Lattice
ColourMatrix cm;
SpinColourMatrix scm;
@ -217,6 +225,7 @@ int main (int argc, char ** argv)
vscm = vscm*cplx;
scMat = scMat*cplx;
printf("DEBUG: calling 3.7 \n");
scm = cplx*scm;
vscm = cplx*vscm;
scMat = cplx*scMat;
@ -224,12 +233,14 @@ int main (int argc, char ** argv)
vscm = myint*vscm;
scMat = scMat*myint;
printf("DEBUG: calling 3.9 \n");
scm = scm*mydouble;
vscm = vscm*mydouble;
scMat = scMat*mydouble;
scMat = mydouble*scMat;
cMat = mydouble*cMat;
printf("DEBUG: calling 4 \n");
sMat = adj(sMat); // LatticeSpinMatrix adjoint
sMat = iGammaFive*sMat; // SpinMatrix * LatticeSpinMatrix
sMat = GammaFive*sMat; // SpinMatrix * LatticeSpinMatrix
@ -240,6 +251,9 @@ int main (int argc, char ** argv)
scm=transpose(scm);
scm=transposeIndex<1>(scm);
// Foo = Foo+scalar; // LatticeColourMatrix+Scalar
// Foo = Foo*scalar; // LatticeColourMatrix*Scalar
// Foo = Foo-scalar; // LatticeColourMatrix-Scalar
@ -279,7 +293,8 @@ int main (int argc, char ** argv)
pokeIndex<1> (c_m,c,0,0);
}
*/
FooBar = Bar;
/*
@ -332,14 +347,14 @@ int main (int argc, char ** argv)
// Lattice SU(3) x SU(3)
Fine.Barrier();
FooBar = Foo * Bar;
// Lattice 12x12 GEMM
scFooBar = scFoo * scBar;
// Benchmark some simple operations LatticeSU3 * Lattice SU3.
double t0,t1,flops;
double bytes;
int ncall=100;
int ncall=5000;
int Nc = Grid::QCD::Nc;
LatticeGaugeField U(&Fine);
@ -351,19 +366,21 @@ int main (int argc, char ** argv)
if ( Fine.IsBoss() ) {
printf("%f flop and %f bytes\n",flops,bytes/ncall);
}
FooBar = Foo * Bar;
FooBar = Foo * Bar;
Fine.Barrier();
t0=usecond();
for(int i=0;i<ncall;i++){
Fine.Barrier();
mult(FooBar,Foo,Bar); // this is better
}
t1=usecond();
Fine.Barrier();
if ( Fine.IsBoss() ) {
#ifdef OMP
printf("mult NumThread %d , Lattice size %d , %f us per call\n",omp_get_max_threads(),lat,(t1-t0)/ncall);
#endif
printf("mult NumThread %d , Lattice size %d , %f us per call\n",omp,lat,(t1-t0)/ncall);
printf("mult NumThread %d , Lattice size %d , %f Mflop/s\n",omp,lat,flops/(t1-t0));
printf("mult NumThread %d , Lattice size %d , %f MB/s\n",omp,lat,bytes/(t1-t0));
}
@ -375,6 +392,7 @@ int main (int argc, char ** argv)
t0=usecond();
for(int i=0;i<ncall;i++){
Fine.Barrier();
//Cshift(Bar,1,-1);
mult(FooBar,Foo,Cshift(Bar,1,-1));
//mult(FooBar,Foo,Bar);
//FooBar = Foo * Bar; // this is bad
@ -525,5 +543,9 @@ int main (int argc, char ** argv)
} // loop for lat
} // loop for omp
std::cout << sizeof(vComplexF) << std::endl;
Grid_finalize();
}

6
tests/Makefile.am
View File

@ -5,7 +5,7 @@ AM_LDFLAGS = -L$(top_builddir)/lib
#
# Test code
#
bin_PROGRAMS = Grid_main Grid_stencil Grid_nersc_io Grid_cshift Grid_gamma Grid_simd Grid_rng Grid_remez Grid_rng_fixed Grid_simd_new
bin_PROGRAMS = Grid_main Grid_stencil Grid_nersc_io Grid_cshift Grid_gamma Grid_simd Grid_rng Grid_remez Grid_rng_fixed
Grid_main_SOURCES = Grid_main.cc
Grid_main_LDADD = -lGrid
@ -34,5 +34,5 @@ Grid_stencil_LDADD = -lGrid
Grid_simd_SOURCES = Grid_simd.cc
Grid_simd_LDADD = -lGrid
Grid_simd_new_SOURCES = Grid_simd_new.cc
Grid_simd_new_LDADD = -lGrid
#Grid_simd_new_SOURCES = Grid_simd_new.cc
#Grid_simd_new_LDADD = -lGrid