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Moved the meson field inner product to its own header file
This commit is contained in:
fionnoh
parent
9deae8c962
commit
2c54a536f3
146
extras/Hadrons/AllToAllReduction.hpp
Normal file
146
extras/Hadrons/AllToAllReduction.hpp
Normal file
@ -0,0 +1,146 @@
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#ifndef A2A_Reduction_hpp_
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#define A2A_Reduction_hpp_
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#include <Grid/Hadrons/Global.hpp>
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#include <Grid/Hadrons/Environment.hpp>
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#include <Grid/Hadrons/Solver.hpp>
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BEGIN_HADRONS_NAMESPACE
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////////////////////////////////////////////
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// A2A Meson Field Inner Product
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////////////////////////////////////////////
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template <class FermionField>
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void sliceInnerProductMesonField(std::vector<std::vector<ComplexD>> &mat,
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const std::vector<Lattice<FermionField>> &lhs,
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const std::vector<Lattice<FermionField>> &rhs,
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int orthogdim)
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{
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typedef typename FermionField::scalar_type scalar_type;
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typedef typename FermionField::vector_type vector_type;
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int Lblock = lhs.size();
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int Rblock = rhs.size();
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GridBase *grid = lhs[0]._grid;
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const int Nd = grid->_ndimension;
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const int Nsimd = grid->Nsimd();
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int Nt = grid->GlobalDimensions()[orthogdim];
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assert(mat.size() == Lblock * Rblock);
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for (int t = 0; t < mat.size(); t++)
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{
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assert(mat[t].size() == Nt);
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}
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int fd = grid->_fdimensions[orthogdim];
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int ld = grid->_ldimensions[orthogdim];
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int rd = grid->_rdimensions[orthogdim];
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// will locally sum vectors first
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// sum across these down to scalars
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// splitting the SIMD
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std::vector<vector_type, alignedAllocator<vector_type>> lvSum(rd * Lblock * Rblock);
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for(int r=0;r<rd * Lblock * Rblock;r++)
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{
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lvSum[r]=zero;
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}
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std::vector<scalar_type> lsSum(ld * Lblock * Rblock, scalar_type(0.0));
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int e1 = grid->_slice_nblock[orthogdim];
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int e2 = grid->_slice_block[orthogdim];
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int stride = grid->_slice_stride[orthogdim];
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// std::cout << GridLogMessage << " Entering first parallel loop " << std::endl;
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// Parallelise over t-direction doesn't expose as much parallelism as needed for KNL
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parallel_for(int r = 0; r < rd; r++)
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{
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int so = r * grid->_ostride[orthogdim]; // base offset for start of plane
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for (int n = 0; n < e1; n++)
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{
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for (int b = 0; b < e2; b++)
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{
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int ss = so + n * stride + b;
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for (int i = 0; i < Lblock; i++)
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{
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auto left = conjugate(lhs[i]._odata[ss]);
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for (int j = 0; j < Rblock; j++)
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{
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int idx = i + Lblock * j + Lblock * Rblock * r;
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auto right = rhs[j]._odata[ss];
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vector_type vv = left()(0)(0) * right()(0)(0)
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+ left()(0)(1) * right()(0)(1)
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+ left()(0)(2) * right()(0)(2)
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+ left()(1)(0) * right()(1)(0)
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+ left()(1)(1) * right()(1)(1)
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+ left()(1)(2) * right()(1)(2)
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+ left()(2)(0) * right()(2)(0)
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+ left()(2)(1) * right()(2)(1)
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+ left()(2)(2) * right()(2)(2)
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+ left()(3)(0) * right()(3)(0)
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+ left()(3)(1) * right()(3)(1)
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+ left()(3)(2) * right()(3)(2);
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lvSum[idx] = lvSum[idx] + vv;
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}
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}
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}
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}
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}
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// std::cout << GridLogMessage << " Entering second parallel loop " << std::endl;
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// Sum across simd lanes in the plane, breaking out orthog dir.
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parallel_for(int rt = 0; rt < rd; rt++)
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{
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std::vector<int> icoor(Nd);
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for (int i = 0; i < Lblock; i++)
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{
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for (int j = 0; j < Rblock; j++)
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{
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iScalar<vector_type> temp;
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std::vector<iScalar<scalar_type>> extracted(Nsimd);
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temp._internal = lvSum[i + Lblock * j + Lblock * Rblock * rt];
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extract(temp, extracted);
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for (int idx = 0; idx < Nsimd; idx++)
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{
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grid->iCoorFromIindex(icoor, idx);
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int ldx = rt + icoor[orthogdim] * rd;
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int ij_dx = i + Lblock * j + Lblock * Rblock * ldx;
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lsSum[ij_dx] = lsSum[ij_dx] + extracted[idx]._internal;
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}
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}
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}
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}
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// std::cout << GridLogMessage << " Entering non parallel loop " << std::endl;
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for (int t = 0; t < fd; t++)
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{
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int pt = t/ld; // processor plane
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int lt = t%ld;
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for (int i = 0; i < Lblock; i++)
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{
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for (int j = 0; j < Rblock; j++)
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{
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if (pt == grid->_processor_coor[orthogdim])
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{
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int ij_dx = i + Lblock * j + Lblock * Rblock * lt;
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mat[i + j * Lblock][t] = lsSum[ij_dx];
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}
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else
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{
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mat[i + j * Lblock][t] = scalar_type(0.0);
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}
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}
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}
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}
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// std::cout << GridLogMessage << " Done " << std::endl;
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// defer sum over nodes.
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return;
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}
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END_HADRONS_NAMESPACE
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#endif // A2A_Reduction_hpp_
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@ -182,6 +182,7 @@ class A2AModesSchurDiagTwo
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assert(sol_o.checkerboard == Odd);
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action.DminusDag(tmp_wout, wout_5d);
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action.ExportPhysicalFermionSolution(wout_5d, wout_4d);
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}
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@ -15,6 +15,7 @@ libHadrons_adir = $(pkgincludedir)/Hadrons
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nobase_libHadrons_a_HEADERS = \
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$(modules_hpp) \
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AllToAllVectors.hpp \
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AllToAllReduction.hpp \
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Application.hpp \
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EigenPack.hpp \
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Environment.hpp \
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@ -174,8 +174,8 @@ void TA2AMeson<FImpl>::execute(void)
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{
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for (unsigned int j = 0; j < N; j++)
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{
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sliceInnerProductVector(MF_x, w1[i], v1[j], Tp);
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sliceInnerProductVector(MF_y, w1[j], v1[i], Tp);
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mySliceInnerProductVector(MF_x, w1[i], v1[j], Tp);
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mySliceInnerProductVector(MF_y, w1[j], v1[i], Tp);
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for (unsigned int t = 0; t < nt; ++t)
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{
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for (unsigned int tx = 0; tx < nt; tx++)
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@ -5,6 +5,9 @@
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#include <Grid/Hadrons/Module.hpp>
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#include <Grid/Hadrons/ModuleFactory.hpp>
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#include <Grid/Hadrons/AllToAllVectors.hpp>
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#include <Grid/Hadrons/AllToAllReduction.hpp>
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#include <Grid/Grid_Eigen_Dense.h>
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#include <fstream>
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BEGIN_HADRONS_NAMESPACE
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@ -19,6 +22,7 @@ class MesonFieldPar : Serializable
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GRID_SERIALIZABLE_CLASS_MEMBERS(MesonFieldPar,
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int, Nl,
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int, N,
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int, Nblock,
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std::string, A2A1,
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std::string, A2A2,
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std::string, gammas,
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@ -40,6 +44,7 @@ class TMesonFieldGamma : public Module<MesonFieldPar>
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GRID_SERIALIZABLE_CLASS_MEMBERS(Result,
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Gamma::Algebra, gamma,
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std::vector<std::vector<std::vector<ComplexD>>>, MesonField,
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std::vector<std::vector<ComplexD>>, MesonFiield,
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ComplexD, last);
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};
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@ -52,6 +57,9 @@ class TMesonFieldGamma : public Module<MesonFieldPar>
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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virtual void parseGammaString(std::vector<Gamma::Algebra> &gammaList);
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virtual void vectorOfWs(std::vector<FermionField> &w, int i, int Nblock, FermionField &tmpw_5d, std::vector<FermionField> &vec_w);
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virtual void vectorOfVs(std::vector<FermionField> &v, int j, int Nblock, FermionField &tmpv_5d, std::vector<FermionField> &vec_v);
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virtual void gammaMult(std::vector<FermionField> &v, Gamma gamma);
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// setup
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virtual void setup(void);
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// execution
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@ -107,19 +115,54 @@ void TMesonFieldGamma<FImpl>::parseGammaString(std::vector<Gamma::Algebra> &gamm
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}
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}
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template <typename FImpl>
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void TMesonFieldGamma<FImpl>::vectorOfWs(std::vector<FermionField> &w, int i, int Nblock, FermionField &tmpw_5d, std::vector<FermionField> &vec_w)
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{
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for (unsigned int ni = 0; ni < Nblock; ni++)
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{
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vec_w[ni] = w[i + ni];
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}
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}
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template <typename FImpl>
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void TMesonFieldGamma<FImpl>::vectorOfVs(std::vector<FermionField> &v, int j, int Nblock, FermionField &tmpv_5d, std::vector<FermionField> &vec_v)
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{
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for (unsigned int nj = 0; nj < Nblock; nj++)
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{
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vec_v[nj] = v[j+nj];
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}
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}
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template <typename FImpl>
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void TMesonFieldGamma<FImpl>::gammaMult(std::vector<FermionField> &v, Gamma gamma)
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{
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int Nblock = v.size();
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for (unsigned int nj = 0; nj < Nblock; nj++)
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{
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v[nj] = gamma * v[nj];
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}
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}
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// setup ///////////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TMesonFieldGamma<FImpl>::setup(void)
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{
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int nt = env().getDim(Tp);
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int N = par().N;
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int Nblock = par().Nblock;
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int Ls_ = env().getObjectLs(par().A2A1 + "_class");
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envTmpLat(FermionField, "w", Ls_);
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envTmpLat(FermionField, "v", Ls_);
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envTmpLat(FermionField, "tmpv_5d", Ls_);
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envTmpLat(FermionField, "tmpw_5d", Ls_);
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envTmp(std::vector<FermionField>, "w", 1, N, FermionField(env().getGrid(1)));
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envTmp(std::vector<FermionField>, "v", 1, N, FermionField(env().getGrid(1)));
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envTmp(Eigen::MatrixXcd, "MF", 1, Eigen::MatrixXcd::Zero(nt, N * N));
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envTmp(std::vector<FermionField>, "w_block", 1, Nblock, FermionField(env().getGrid(1)));
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envTmp(std::vector<FermionField>, "v_block", 1, Nblock, FermionField(env().getGrid(1)));
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}
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// execution ///////////////////////////////////////////////////////////////////
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@ -130,6 +173,7 @@ void TMesonFieldGamma<FImpl>::execute(void)
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int N = par().N;
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int nt = env().getDim(Tp);
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int Nblock = par().Nblock;
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std::vector<Result> result;
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std::vector<Gamma::Algebra> gammaResultList;
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@ -145,33 +189,54 @@ void TMesonFieldGamma<FImpl>::execute(void)
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{
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result[i].gamma = gammaResultList[i];
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result[i].MesonField.resize(N, std::vector<std::vector<ComplexD>>(N, std::vector<ComplexD>(nt)));
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result[i].MesonFiield.resize(N, std::vector<<ComplexD>(nt));
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Gamma gamma(gammaResultList[i]);
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gammaList[i] = gamma;
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}
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std::vector<ComplexD> MesonField_ij;
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MesonField_ij.resize(nt);
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auto &a2a1 = envGet(A2ABase, par().A2A1 + "_class");
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auto &a2a2 = envGet(A2ABase, par().A2A2 + "_class");
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envGetTmp(FermionField, w);
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envGetTmp(FermionField, v);
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envGetTmp(FermionField, tmpv_5d);
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envGetTmp(FermionField, tmpw_5d);
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for (unsigned int i = 0; i < N; i++)
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envGetTmp(std::vector<FermionField>, v);
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envGetTmp(std::vector<FermionField>, w);
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LOG(Message) << "Finding v and w vectors for N = " << N << std::endl;
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for (int i = 0; i < N; i++)
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{
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a2a1.return_w(i, tmpw_5d, w);
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for (unsigned int j = 0; j < N; j++)
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a2a2.return_v(i, tmpv_5d, v[i]);
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a2a1.return_w(i, tmpw_5d, w[i]);
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}
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LOG(Message) << "Found v and w vectors for N = " << N << std::endl;
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std::vector<std::vector<ComplexD>> MesonField_ij;
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LOG(Message) << "Before blocked MFs, Nblock = " << Nblock << std::endl;
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envGetTmp(std::vector<FermionField>, v_block);
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envGetTmp(std::vector<FermionField>, w_block);
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MesonField_ij.resize(Nblock * Nblock, std::vector<ComplexD>(nt));
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envGetTmp(Eigen::MatrixXcd, MF);
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LOG(Message) << "Before blocked MFs, Nblock = " << Nblock << std::endl;
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for (unsigned int i = 0; i < N; i += Nblock)
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{
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vectorOfWs(w, i, Nblock, tmpw_5d, w_block);
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for (unsigned int j = 0; j < N; j += Nblock)
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{
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a2a2.return_v(j, tmpv_5d, v);
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vectorOfVs(v, j, Nblock, tmpv_5d, v_block);
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for (unsigned int k = 0; k < result.size(); k++)
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{
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v = gammaList[k]*v;
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sliceInnerProductVector(MesonField_ij, w, v, Tp);
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result[k].MesonField[i][j] = MesonField_ij;
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gammaMult(v_block, gammaList[k]);
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sliceInnerProductMesonField(MesonField_ij, w_block, v_block, Tp);
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for (unsigned int nj = 0; nj < Nblock; nj++)
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{
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for (unsigned int ni = 0; ni < Nblock; ni++)
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{
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MF.col((i + ni) + (j + nj) * N) = Eigen::VectorXcd::Map(&MesonField_ij[nj * Nblock + ni][0], MesonField_ij[nj * Nblock + ni].size());
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}
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}
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}
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}
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if (i % 10 == 0)
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@ -179,7 +244,22 @@ void TMesonFieldGamma<FImpl>::execute(void)
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LOG(Message) << "MF for i = " << i << " of " << N << std::endl;
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}
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}
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result[0].last = MesonField_ij[7];
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LOG(Message) << "Before Global sum, Nblock = " << Nblock << std::endl;
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v_block[0]._grid->GlobalSumVector(MF.data(), MF.size());
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LOG(Message) << "After Global sum, Nblock = " << Nblock << std::endl;
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for (unsigned int i = 0; i < N; i++)
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{
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for (unsigned int j = 0; j < N; j++)
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{
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for (unsigned int k = 0; k < result.size(); k++)
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{
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for (unsigned int t = 0; t < nt; t++)
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{
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result[k].MesonField[i][j][t] = MF.col(i + N * j)[t];
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}
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}
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}
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}
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saveResult(par().output, "meson", result);
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}
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@ -41,7 +41,6 @@ template<class vobj> inline RealD norm2(const Lattice<vobj> &arg){
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template<class vobj>
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inline ComplexD innerProduct(const Lattice<vobj> &left,const Lattice<vobj> &right)
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{
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std::cout << GridLogMessage << "Start alloc innerProduct" << std::endl;
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typedef typename vobj::scalar_type scalar_type;
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typedef typename vobj::vector_typeD vector_type;
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GridBase *grid = left._grid;
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@ -50,8 +49,6 @@ inline ComplexD innerProduct(const Lattice<vobj> &left,const Lattice<vobj> &righ
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ComplexD inner;
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Vector<ComplexD> sumarray(grid->SumArraySize()*pad);
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std::cout << GridLogMessage << "End alloc innerProduct" << std::endl;
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std::cout << GridLogMessage << "Start parallel for innerProduct" << std::endl;
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parallel_for(int thr=0;thr<grid->SumArraySize();thr++){
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int nwork, mywork, myoff;
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GridThread::GetWork(left._grid->oSites(),thr,mywork,myoff);
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@ -65,18 +62,12 @@ inline ComplexD innerProduct(const Lattice<vobj> &left,const Lattice<vobj> &righ
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ComplexD tmp = Reduce(TensorRemove(vinner)) ;
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vstream(sumarray[thr*pad],tmp);
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}
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std::cout << GridLogMessage << "End parallel for innerProduct" << std::endl;
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std::cout << GridLogMessage << "Start inner sum innerProduct" << std::endl;
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inner=0.0;
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for(int i=0;i<grid->SumArraySize();i++){
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inner = inner+sumarray[i*pad];
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}
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right._grid->GlobalSum(inner);
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return inner;
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std::cout << GridLogMessage << "End inner sum innerProduct" << std::endl;
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std::cout << GridLogMessage << "End innerProduct" << std::endl;
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}
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/////////////////////////
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@ -285,7 +276,7 @@ template<class vobj> inline void sliceSum(const Lattice<vobj> &Data,std::vector<
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template<class vobj>
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static void mySliceInnerProductVector( std::vector<ComplexD> & result, const Lattice<vobj> &lhs,const Lattice<vobj> &rhs,int orthogdim)
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{
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std::cout << GridLogMessage << "Start mySsliceInnerProductVector" << std::endl;
|
||||
std::cout << GridLogMessage << "Start mySliceInnerProductVector" << std::endl;
|
||||
|
||||
typedef typename vobj::scalar_type scalar_type;
|
||||
std::vector<scalar_type> lsSum;
|
||||
@ -313,12 +304,12 @@ static void localSliceInnerProductVector(std::vector<ComplexD> &result, const La
|
||||
int fd=grid->_fdimensions[orthogdim];
|
||||
int ld=grid->_ldimensions[orthogdim];
|
||||
int rd=grid->_rdimensions[orthogdim];
|
||||
std::cout << GridLogMessage << "Start alloc" << std::endl;
|
||||
// std::cout << GridLogMessage << "Start alloc" << std::endl;
|
||||
|
||||
std::vector<vector_type,alignedAllocator<vector_type> > lvSum(rd); // will locally sum vectors first
|
||||
lsSum.resize(ld,scalar_type(0.0)); // sum across these down to scalars
|
||||
std::vector<iScalar<scalar_type>> extracted(Nsimd); // splitting the SIMD
|
||||
std::cout << GridLogMessage << "End alloc" << std::endl;
|
||||
// std::cout << GridLogMessage << "End alloc" << std::endl;
|
||||
|
||||
result.resize(fd); // And then global sum to return the same vector to every node for IO to file
|
||||
for(int r=0;r<rd;r++){
|
||||
@ -328,8 +319,8 @@ static void localSliceInnerProductVector(std::vector<ComplexD> &result, const La
|
||||
int e1= grid->_slice_nblock[orthogdim];
|
||||
int e2= grid->_slice_block [orthogdim];
|
||||
int stride=grid->_slice_stride[orthogdim];
|
||||
std::cout << GridLogMessage << "End prep" << std::endl;
|
||||
std::cout << GridLogMessage << "Start parallel inner product, _rd = " << rd << std::endl;
|
||||
// std::cout << GridLogMessage << "End prep" << std::endl;
|
||||
// std::cout << GridLogMessage << "Start parallel inner product, _rd = " << rd << std::endl;
|
||||
vector_type vv;
|
||||
parallel_for(int r=0;r<rd;r++)
|
||||
{
|
||||
@ -339,12 +330,12 @@ static void localSliceInnerProductVector(std::vector<ComplexD> &result, const La
|
||||
for(int n=0;n<e1;n++){
|
||||
for(int b=0;b<e2;b++){
|
||||
int ss = so + n * stride + b;
|
||||
vv = TensorRemove(innerProduct(lhs._odata[ss]._internal, rhs._odata[ss]._internal));
|
||||
vv = TensorRemove(innerProduct(lhs._odata[ss], rhs._odata[ss]));
|
||||
lvSum[r] = lvSum[r] + vv;
|
||||
}
|
||||
}
|
||||
}
|
||||
std::cout << GridLogMessage << "End parallel inner product" << std::endl;
|
||||
// std::cout << GridLogMessage << "End parallel inner product" << std::endl;
|
||||
|
||||
// Sum across simd lanes in the plane, breaking out orthog dir.
|
||||
std::vector<int> icoor(Nd);
|
||||
@ -364,7 +355,7 @@ static void localSliceInnerProductVector(std::vector<ComplexD> &result, const La
|
||||
|
||||
}
|
||||
}
|
||||
std::cout << GridLogMessage << "End sum over simd lanes" << std::endl;
|
||||
// std::cout << GridLogMessage << "End sum over simd lanes" << std::endl;
|
||||
}
|
||||
template <class vobj>
|
||||
static void globalSliceInnerProductVector(std::vector<ComplexD> &result, const Lattice<vobj> &lhs, std::vector<typename vobj::scalar_type> &lsSum, int orthogdim)
|
||||
@ -376,7 +367,7 @@ static void globalSliceInnerProductVector(std::vector<ComplexD> &result, const L
|
||||
// sum over nodes.
|
||||
std::vector<scalar_type> gsum;
|
||||
gsum.resize(fd, scalar_type(0.0));
|
||||
std::cout << GridLogMessage << "Start of gsum[t] creation:" << std::endl;
|
||||
// std::cout << GridLogMessage << "Start of gsum[t] creation:" << std::endl;
|
||||
for(int t=0;t<fd;t++){
|
||||
int pt = t/ld; // processor plane
|
||||
int lt = t%ld;
|
||||
@ -384,10 +375,10 @@ static void globalSliceInnerProductVector(std::vector<ComplexD> &result, const L
|
||||
gsum[t]=lsSum[lt];
|
||||
}
|
||||
}
|
||||
std::cout << GridLogMessage << "End of gsum[t] creation:" << std::endl;
|
||||
std::cout << GridLogMessage << "Start of GlobalSumVector:" << std::endl;
|
||||
// std::cout << GridLogMessage << "End of gsum[t] creation:" << std::endl;
|
||||
// std::cout << GridLogMessage << "Start of GlobalSumVector:" << std::endl;
|
||||
grid->GlobalSumVector(&gsum[0], fd);
|
||||
std::cout << GridLogMessage << "End of GlobalSumVector:" << std::endl;
|
||||
// std::cout << GridLogMessage << "End of GlobalSumVector:" << std::endl;
|
||||
|
||||
result = gsum;
|
||||
}
|
||||
|
||||
@ -106,7 +106,6 @@ inline vRealD innerProductD(const vRealF &l,const vRealF &r){
|
||||
typedef decltype(innerProduct(lhs._internal[0],rhs._internal[0])) ret_t;
|
||||
iScalar<ret_t> ret;
|
||||
ret=zero;
|
||||
// std::cout << GridLogMessage << "innerProduct iVector" << std::endl;
|
||||
for(int c1=0;c1<N;c1++){
|
||||
ret._internal += innerProduct(lhs._internal[c1],rhs._internal[c1]);
|
||||
}
|
||||
@ -130,34 +129,9 @@ inline vRealD innerProductD(const vRealF &l,const vRealF &r){
|
||||
{
|
||||
typedef decltype(innerProduct(lhs._internal,rhs._internal)) ret_t;
|
||||
iScalar<ret_t> ret;
|
||||
// std::cout << GridLogMessage << "innerProduct iScalar" << std::endl;
|
||||
|
||||
ret._internal = innerProduct(lhs._internal,rhs._internal);
|
||||
return ret;
|
||||
}
|
||||
template<class l,class r,int N> inline
|
||||
auto myInnerProduct (const iVector<l,N>& lhs,const iVector<r,N>& rhs) -> iScalar<decltype(innerProduct(lhs._internal[0],rhs._internal[0]))>
|
||||
{
|
||||
typedef decltype(innerProduct(lhs._internal[0],rhs._internal[0])) ret_t;
|
||||
iScalar<ret_t> ret;
|
||||
ret=zero;
|
||||
std::cout << GridLogMessage << "myInnerProduct iVector, N = " << N << std::endl;
|
||||
for(int c1=0;c1<N;c1++){
|
||||
ret._internal += innerProduct(lhs._internal[c1],rhs._internal[c1]);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
template<class l,class r> inline
|
||||
auto myInnerProduct (const iScalar<l>& lhs,const iScalar<r>& rhs) -> iScalar<decltype(innerProduct(lhs._internal,rhs._internal))>
|
||||
{
|
||||
typedef decltype(innerProduct(lhs._internal,rhs._internal)) ret_t;
|
||||
iScalar<ret_t> ret;
|
||||
std::cout << GridLogMessage << "myInnerProduct iScalar" << std::endl;
|
||||
|
||||
ret._internal = myInnerProduct(lhs._internal,rhs._internal);
|
||||
return ret;
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user