mirror of
https://github.com/paboyle/Grid.git
synced 2025-06-17 15:27:06 +01:00
Hadrons: big update abstracting the block meson field routine, tested & working, performance counters broken and code dirty
This commit is contained in:
@ -36,7 +36,7 @@ See the full license in the file "LICENSE" in the top level distribution directo
|
||||
#include <Hadrons/A2AVectors.hpp>
|
||||
#include <Hadrons/A2AMatrix.hpp>
|
||||
#include <Hadrons/Modules/MSolver/A2AVectors.hpp>
|
||||
#include <Hadrons/Modules/MContraction/A2AMesonFieldKernels.hpp>
|
||||
#include <Hadrons/Modules/MContraction/A2AKernels.hpp>
|
||||
|
||||
#define MF_PARALLEL_IO
|
||||
#ifndef MF_IO_TYPE
|
||||
@ -71,21 +71,62 @@ public:
|
||||
Gamma::Algebra, gamma);
|
||||
};
|
||||
|
||||
template <typename T, typename Field>
|
||||
class MesonFieldKernel: public A2AKernel<T, Field>
|
||||
{
|
||||
public:
|
||||
MesonFieldKernel(const std::vector<Gamma::Algebra> &gamma,
|
||||
const std::vector<LatticeComplex> &mom,
|
||||
GridBase *grid)
|
||||
: gamma_(gamma), mom_(mom), grid_(grid)
|
||||
{
|
||||
vol_ = 1.;
|
||||
for (auto &d: grid_->GlobalDimensions())
|
||||
{
|
||||
vol_ *= d;
|
||||
}
|
||||
}
|
||||
|
||||
virtual ~MesonFieldKernel(void) = default;
|
||||
virtual void operator()(A2AMatrixSet<T> &m, const Field *left, const Field *right,
|
||||
const unsigned int orthogDim, double &time)
|
||||
{
|
||||
makeMesonFieldBlock(m, left, right, gamma_, mom_, orthogDim, time);
|
||||
}
|
||||
|
||||
virtual double flops(const unsigned int blockSizei, const unsigned int blockSizej)
|
||||
{
|
||||
return vol_*(2*8.0+6.0+8.0*mom_.size())*blockSizei*blockSizej*gamma_.size();
|
||||
}
|
||||
|
||||
virtual double bytes(const unsigned int blockSizei, const unsigned int blockSizej)
|
||||
{
|
||||
return vol_*(12.0*sizeof(T))*blockSizei*blockSizej
|
||||
+ vol_*(2.0*sizeof(T)*mom_.size())*blockSizei*blockSizej*gamma_.size();
|
||||
}
|
||||
private:
|
||||
const std::vector<Gamma::Algebra> &gamma_;
|
||||
const std::vector<LatticeComplex> &mom_;
|
||||
GridBase *grid_;
|
||||
double vol_;
|
||||
};
|
||||
|
||||
template <typename FImpl>
|
||||
class TA2AMesonField : public Module<A2AMesonFieldPar>
|
||||
{
|
||||
public:
|
||||
FERM_TYPE_ALIASES(FImpl,);
|
||||
SOLVER_TYPE_ALIASES(FImpl,);
|
||||
typedef Eigen::TensorMap<Eigen::Tensor<Complex, 5, Eigen::RowMajor>> MesonField;
|
||||
typedef Eigen::TensorMap<Eigen::Tensor<MF_IO_TYPE, 5, Eigen::RowMajor>> MesonFieldIo;
|
||||
typedef A2AMatrixIo<MF_IO_TYPE, A2AMesonFieldMetadata> MatrixIo;
|
||||
typedef A2AMatrixBlockComputation<Complex,
|
||||
FermionField,
|
||||
A2AMesonFieldMetadata,
|
||||
MF_IO_TYPE> Computation;
|
||||
typedef MesonFieldKernel<Complex, FermionField> Kernel;
|
||||
struct IoHelper
|
||||
{
|
||||
MatrixIo io;
|
||||
A2AMesonFieldMetadata metadata;
|
||||
size_t offset;
|
||||
unsigned int i, j, blockSizei, blockSizej;
|
||||
A2AMatrixIo<MF_IO_TYPE> io;
|
||||
A2AMesonFieldMetadata md;
|
||||
unsigned int m, g, i, j;
|
||||
};
|
||||
public:
|
||||
// constructor
|
||||
@ -103,13 +144,13 @@ private:
|
||||
// IO
|
||||
std::string ioname(const unsigned int m, const unsigned int g) const;
|
||||
std::string filename(const unsigned int m, const unsigned int g) const;
|
||||
void saveBlock(const MF_IO_TYPE *data, IoHelper &h);
|
||||
void saveBlock(const A2AMatrixSet<MF_IO_TYPE> &mf, IoHelper &h);
|
||||
private:
|
||||
bool hasPhase_{false};
|
||||
std::string momphName_;
|
||||
std::vector<Gamma::Algebra> gamma_;
|
||||
std::vector<std::vector<Real>> mom_;
|
||||
std::vector<IoHelper> nodeIo_;
|
||||
bool hasPhase_{false};
|
||||
std::string momphName_;
|
||||
std::vector<Gamma::Algebra> gamma_;
|
||||
std::vector<std::vector<Real>> mom_;
|
||||
std::vector<IoHelper> nodeIo_;
|
||||
};
|
||||
|
||||
MODULE_REGISTER(A2AMesonField, ARG(TA2AMesonField<FIMPL>), MContraction);
|
||||
@ -190,11 +231,9 @@ void TA2AMesonField<FImpl>::setup(void)
|
||||
envCache(std::vector<ComplexField>, momphName_, 1,
|
||||
par().mom.size(), envGetGrid(ComplexField));
|
||||
envTmpLat(ComplexField, "coor");
|
||||
// preallocate memory for meson field block
|
||||
auto tgp = env().getDim().back()*gamma_.size()*mom_.size();
|
||||
|
||||
envTmp(Vector<MF_IO_TYPE>, "mfBuf", 1, tgp*par().block*par().block);
|
||||
envTmp(Vector<Complex>, "mfCache", 1, tgp*par().cacheBlock*par().cacheBlock);
|
||||
envTmp(Computation, "computation", 1, envGetGrid(FermionField),
|
||||
env().getNd() - 1, mom_.size(), gamma_.size(), par().block,
|
||||
par().cacheBlock, this);
|
||||
}
|
||||
|
||||
// execution ///////////////////////////////////////////////////////////////////
|
||||
@ -253,7 +292,43 @@ void TA2AMesonField<FImpl>::execute(void)
|
||||
hasPhase_ = true;
|
||||
stopTimer("Momentum phases");
|
||||
}
|
||||
|
||||
|
||||
auto ionameFn = [this](const unsigned int m, const unsigned int g)
|
||||
{
|
||||
std::stringstream ss;
|
||||
|
||||
ss << gamma_[g] << "_";
|
||||
for (unsigned int mu = 0; mu < mom_[m].size(); ++mu)
|
||||
{
|
||||
ss << mom_[m][mu] << ((mu == mom_[m].size() - 1) ? "" : "_");
|
||||
}
|
||||
|
||||
return ss.str();
|
||||
};
|
||||
|
||||
auto filenameFn = [this, &ionameFn](const unsigned int m, const unsigned int g)
|
||||
{
|
||||
return par().output + "." + std::to_string(vm().getTrajectory())
|
||||
+ "/" + ioname(m, g) + ".h5";
|
||||
};
|
||||
|
||||
auto metadataFn = [this](const unsigned int m, const unsigned int g)
|
||||
{
|
||||
A2AMesonFieldMetadata md;
|
||||
|
||||
for (auto pmu: mom_[m])
|
||||
{
|
||||
md.momentum.push_back(pmu);
|
||||
}
|
||||
md.gamma = gamma_[g];
|
||||
|
||||
return md;
|
||||
};
|
||||
|
||||
Kernel kernel(gamma_, ph, envGetGrid(FermionField));
|
||||
|
||||
envGetTmp(Computation, computation);
|
||||
computation.execute(w, v, kernel, ionameFn, filenameFn, metadataFn);
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
// i,j is first loop over SchurBlock factors reusing 5D matrices
|
||||
// ii,jj is second loop over cacheBlock factors for high perf contractoin
|
||||
@ -261,145 +336,145 @@ void TA2AMesonField<FImpl>::execute(void)
|
||||
// Total index is sum of these i+ii+iii etc...
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
|
||||
double flops;
|
||||
double bytes;
|
||||
double vol = env().getVolume();
|
||||
double t_kernel = 0.0;
|
||||
double nodes = env().getGrid()->NodeCount();
|
||||
double tot_kernel;
|
||||
// double flops;
|
||||
// double bytes;
|
||||
// double vol = env().getVolume();
|
||||
// double t_kernel = 0.0;
|
||||
// double nodes = env().getGrid()->NodeCount();
|
||||
// double tot_kernel;
|
||||
|
||||
envGetTmp(Vector<MF_IO_TYPE>, mfBuf);
|
||||
envGetTmp(Vector<Complex>, mfCache);
|
||||
// envGetTmp(Vector<MF_IO_TYPE>, mfBuf);
|
||||
// envGetTmp(Vector<Complex>, mfCache);
|
||||
|
||||
double t0 = usecond();
|
||||
int NBlock_i = N_i/block + (((N_i % block) != 0) ? 1 : 0);
|
||||
int NBlock_j = N_j/block + (((N_j % block) != 0) ? 1 : 0);
|
||||
// double t0 = usecond();
|
||||
// int NBlock_i = N_i/block + (((N_i % block) != 0) ? 1 : 0);
|
||||
// int NBlock_j = N_j/block + (((N_j % block) != 0) ? 1 : 0);
|
||||
|
||||
for(int i=0;i<N_i;i+=block)
|
||||
for(int j=0;j<N_j;j+=block)
|
||||
{
|
||||
// Get the W and V vectors for this block^2 set of terms
|
||||
int N_ii = MIN(N_i-i,block);
|
||||
int N_jj = MIN(N_j-j,block);
|
||||
// for(int i=0;i<N_i;i+=block)
|
||||
// for(int j=0;j<N_j;j+=block)
|
||||
// {
|
||||
// // Get the W and V vectors for this block^2 set of terms
|
||||
// int N_ii = MIN(N_i-i,block);
|
||||
// int N_jj = MIN(N_j-j,block);
|
||||
|
||||
LOG(Message) << "Meson field block "
|
||||
<< j/block + NBlock_j*i/block + 1
|
||||
<< "/" << NBlock_i*NBlock_j << " [" << i <<" .. "
|
||||
<< i+N_ii-1 << ", " << j <<" .. " << j+N_jj-1 << "]"
|
||||
<< std::endl;
|
||||
// LOG(Message) << "Meson field block "
|
||||
// << j/block + NBlock_j*i/block + 1
|
||||
// << "/" << NBlock_i*NBlock_j << " [" << i <<" .. "
|
||||
// << i+N_ii-1 << ", " << j <<" .. " << j+N_jj-1 << "]"
|
||||
// << std::endl;
|
||||
|
||||
MesonFieldIo mfBlock(mfBuf.data(),nmom,ngamma,nt,N_ii,N_jj);
|
||||
// A2AMatrixSet<MF_IO_TYPE> mfBlock(mfBuf.data(),nmom,ngamma,nt,N_ii,N_jj);
|
||||
|
||||
// Series of cache blocked chunks of the contractions within this block
|
||||
flops = 0.0;
|
||||
bytes = 0.0;
|
||||
for(int ii=0;ii<N_ii;ii+=cacheBlock)
|
||||
for(int jj=0;jj<N_jj;jj+=cacheBlock)
|
||||
{
|
||||
int N_iii = MIN(N_ii-ii,cacheBlock);
|
||||
int N_jjj = MIN(N_jj-jj,cacheBlock);
|
||||
MesonField mfCacheBlock(mfCache.data(),nmom,ngamma,nt,N_iii,N_jjj);
|
||||
// // Series of cache blocked chunks of the contractions within this block
|
||||
// flops = 0.0;
|
||||
// bytes = 0.0;
|
||||
// for(int ii=0;ii<N_ii;ii+=cacheBlock)
|
||||
// for(int jj=0;jj<N_jj;jj+=cacheBlock)
|
||||
// {
|
||||
// int N_iii = MIN(N_ii-ii,cacheBlock);
|
||||
// int N_jjj = MIN(N_jj-jj,cacheBlock);
|
||||
// A2AMatrixSet<Complex> mfCacheBlock(mfCache.data(),nmom,ngamma,nt,N_iii,N_jjj);
|
||||
|
||||
startTimer("contraction: total");
|
||||
makeMesonFieldBlock(mfCacheBlock, &w[i+ii], &v[j+jj], gamma_, ph,
|
||||
env().getNd() - 1, this);
|
||||
stopTimer("contraction: total");
|
||||
// startTimer("contraction: total");
|
||||
// makeMesonFieldBlock(mfCacheBlock, &w[i+ii], &v[j+jj], gamma_, ph,
|
||||
// env().getNd() - 1, this);
|
||||
// stopTimer("contraction: total");
|
||||
|
||||
// flops for general N_c & N_s
|
||||
flops += vol * ( 2 * 8.0 + 6.0 + 8.0*nmom) * N_iii*N_jjj*ngamma;
|
||||
bytes += vol * (12.0 * sizeof(Complex) ) * N_iii*N_jjj
|
||||
+ vol * ( 2.0 * sizeof(Complex) *nmom ) * N_iii*N_jjj* ngamma;
|
||||
// // flops for general N_c & N_s
|
||||
// flops += vol * ( 2 * 8.0 + 6.0 + 8.0*nmom) * N_iii*N_jjj*ngamma;
|
||||
// bytes += vol * (12.0 * sizeof(Complex) ) * N_iii*N_jjj
|
||||
// + vol * ( 2.0 * sizeof(Complex) *nmom ) * N_iii*N_jjj* ngamma;
|
||||
|
||||
startTimer("cache copy");
|
||||
parallel_for_nest5(int m =0;m< nmom;m++)
|
||||
for(int g =0;g< ngamma;g++)
|
||||
for(int t =0;t< nt;t++)
|
||||
for(int iii=0;iii< N_iii;iii++)
|
||||
for(int jjj=0;jjj< N_jjj;jjj++)
|
||||
{
|
||||
mfBlock(m,g,t,ii+iii,jj+jjj) = mfCacheBlock(m,g,t,iii,jjj);
|
||||
}
|
||||
stopTimer("cache copy");
|
||||
}
|
||||
// startTimer("cache copy");
|
||||
// parallel_for_nest5(int m =0;m< nmom;m++)
|
||||
// for(int g =0;g< ngamma;g++)
|
||||
// for(int t =0;t< nt;t++)
|
||||
// for(int iii=0;iii< N_iii;iii++)
|
||||
// for(int jjj=0;jjj< N_jjj;jjj++)
|
||||
// {
|
||||
// mfBlock(m,g,t,ii+iii,jj+jjj) = mfCacheBlock(m,g,t,iii,jjj);
|
||||
// }
|
||||
// stopTimer("cache copy");
|
||||
// }
|
||||
|
||||
// perf
|
||||
tot_kernel = getDTimer("contraction: colour trace & mom.")
|
||||
+ getDTimer("contraction: local space sum");
|
||||
t_kernel = tot_kernel - t_kernel;
|
||||
LOG(Message) << "Kernel perf " << flops/t_kernel/1.0e3/nodes
|
||||
<< " Gflop/s/node " << std::endl;
|
||||
LOG(Message) << "Kernel perf " << bytes/t_kernel*1.0e6/1024/1024/1024/nodes
|
||||
<< " GB/s/node " << std::endl;
|
||||
t_kernel = tot_kernel;
|
||||
// // perf
|
||||
// tot_kernel = getDTimer("contraction: colour trace & mom.")
|
||||
// + getDTimer("contraction: local space sum");
|
||||
// t_kernel = tot_kernel - t_kernel;
|
||||
// LOG(Message) << "Kernel perf " << flops/t_kernel/1.0e3/nodes
|
||||
// << " Gflop/s/node " << std::endl;
|
||||
// LOG(Message) << "Kernel perf " << bytes/t_kernel*1.0e6/1024/1024/1024/nodes
|
||||
// << " GB/s/node " << std::endl;
|
||||
// t_kernel = tot_kernel;
|
||||
|
||||
// IO
|
||||
if (!par().output.empty())
|
||||
{
|
||||
double blockSize, ioTime;
|
||||
unsigned int myRank = env().getGrid()->ThisRank(),
|
||||
nRank = env().getGrid()->RankCount();
|
||||
// // IO
|
||||
// if (!par().output.empty())
|
||||
// {
|
||||
// double blockSize, ioTime;
|
||||
// unsigned int myRank = env().getGrid()->ThisRank(),
|
||||
// nRank = env().getGrid()->RankCount();
|
||||
|
||||
LOG(Message) << "Writing block to disk" << std::endl;
|
||||
ioTime = -getDTimer("IO: write block");
|
||||
startTimer("IO: total");
|
||||
makeFileDir(filename(0, 0), env().getGrid());
|
||||
#ifdef MF_PARALLEL_IO
|
||||
env().getGrid()->Barrier();
|
||||
nodeIo_.clear();
|
||||
for(int f = myRank; f < nmom*ngamma; f += nRank)
|
||||
{
|
||||
const unsigned int m = f/ngamma, g = f % ngamma;
|
||||
IoHelper h;
|
||||
// LOG(Message) << "Writing block to disk" << std::endl;
|
||||
// ioTime = -getDTimer("IO: write block");
|
||||
// startTimer("IO: total");
|
||||
// makeFileDir(filename(0, 0), env().getGrid());
|
||||
// #ifdef MF_PARALLEL_IO
|
||||
// env().getGrid()->Barrier();
|
||||
// // make task list for current node
|
||||
// nodeIo_.clear();
|
||||
// for(int f = myRank; f < nmom*ngamma; f += nRank)
|
||||
// {
|
||||
// IoHelper h;
|
||||
|
||||
h.io = MatrixIo(filename(m, g), ioname(m, g), nt, N_i, N_j);
|
||||
for (auto pmu: mom_[m])
|
||||
{
|
||||
h.metadata.momentum.push_back(pmu);
|
||||
}
|
||||
h.metadata.gamma = gamma_[g];
|
||||
h.i = i;
|
||||
h.j = j;
|
||||
h.blockSizei = mfBlock.dimension(3);
|
||||
h.blockSizej = mfBlock.dimension(4);
|
||||
h.offset = (m*ngamma + g)*nt*h.blockSizei*h.blockSizej;
|
||||
nodeIo_.push_back(h);
|
||||
}
|
||||
// parallel IO
|
||||
for (auto &h: nodeIo_)
|
||||
{
|
||||
saveBlock(mfBlock.data(), h);
|
||||
}
|
||||
env().getGrid()->Barrier();
|
||||
#else
|
||||
// serial IO
|
||||
for(int m = 0; m < nmom; m++)
|
||||
for(int g = 0; g < ngamma; g++)
|
||||
{
|
||||
IoHelper h;
|
||||
// h.i = i;
|
||||
// h.j = j;
|
||||
// h.m = f/ngamma;
|
||||
// h.g = f % ngamma;
|
||||
// h.io = A2AMatrixIo<MF_IO_TYPE>(filename(h.m, h.g),
|
||||
// ioname(h.m, h.g), nt, N_i, N_j);
|
||||
// for (auto pmu: mom_[h.m])
|
||||
// {
|
||||
// h.md.momentum.push_back(pmu);
|
||||
// }
|
||||
// h.md.gamma = gamma_[h.g];
|
||||
// nodeIo_.push_back(h);
|
||||
// }
|
||||
// // parallel IO
|
||||
// for (auto &h: nodeIo_)
|
||||
// {
|
||||
// saveBlock(mfBlock, h);
|
||||
// }
|
||||
// env().getGrid()->Barrier();
|
||||
// #else
|
||||
// // serial IO, for testing purposes only
|
||||
// for(int m = 0; m < nmom; m++)
|
||||
// for(int g = 0; g < ngamma; g++)
|
||||
// {
|
||||
// IoHelper h;
|
||||
|
||||
h.io = MatrixIo(filename(m, g), ioname(m, g), nt, N_i, N_j);
|
||||
for (auto pmu: mom_[m])
|
||||
{
|
||||
h.metadata.momentum.push_back(pmu);
|
||||
}
|
||||
h.metadata.gamma = gamma_[g];
|
||||
h.i = i;
|
||||
h.j = j;
|
||||
h.blockSizei = mfBlock.dimension(3);
|
||||
h.blockSizej = mfBlock.dimension(4);
|
||||
h.offset = (m*ngamma + g)*nt*h.blockSizei*h.blockSizej;
|
||||
saveBlock(mfBlock.data(), h);
|
||||
}
|
||||
#endif
|
||||
stopTimer("IO: total");
|
||||
blockSize = static_cast<double>(nmom*ngamma*nt*N_ii*N_jj*sizeof(MF_IO_TYPE));
|
||||
ioTime += getDTimer("IO: write block");
|
||||
LOG(Message) << "HDF5 IO done " << sizeString(blockSize) << " in "
|
||||
<< ioTime << " us ("
|
||||
<< blockSize/ioTime*1.0e6/1024/1024
|
||||
<< " MB/s)" << std::endl;
|
||||
}
|
||||
}
|
||||
// h.i = i;
|
||||
// h.j = j;
|
||||
// h.m = m;
|
||||
// h.g = g;
|
||||
// h.io = A2AMatrixIo<MF_IO_TYPE>(filename(h.m, h.g),
|
||||
// ioname(h.m, h.g), nt, N_i, N_j);
|
||||
// for (auto pmu: mom_[h.m])
|
||||
// {
|
||||
// h.md.momentum.push_back(pmu);
|
||||
// }
|
||||
// h.md.gamma = gamma_[h.g];
|
||||
// saveBlock(mfBlock, h);
|
||||
// }
|
||||
// #endif
|
||||
// stopTimer("IO: total");
|
||||
// blockSize = static_cast<double>(nmom*ngamma*nt*N_ii*N_jj*sizeof(MF_IO_TYPE));
|
||||
// ioTime += getDTimer("IO: write block");
|
||||
// LOG(Message) << "HDF5 IO done " << sizeString(blockSize) << " in "
|
||||
// << ioTime << " us ("
|
||||
// << blockSize/ioTime*1.0e6/1024/1024
|
||||
// << " MB/s)" << std::endl;
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
// IO
|
||||
@ -425,16 +500,16 @@ std::string TA2AMesonField<FImpl>::filename(unsigned int m, unsigned int g) cons
|
||||
}
|
||||
|
||||
template <typename FImpl>
|
||||
void TA2AMesonField<FImpl>::saveBlock(const MF_IO_TYPE *data, IoHelper &h)
|
||||
void TA2AMesonField<FImpl>::saveBlock(const A2AMatrixSet<MF_IO_TYPE> &mf, IoHelper &h)
|
||||
{
|
||||
if ((h.i == 0) and (h.j == 0))
|
||||
{
|
||||
startTimer("IO: file creation");
|
||||
h.io.initFile(h.metadata, par().block);
|
||||
h.io.initFile(h.md, par().block);
|
||||
stopTimer("IO: file creation");
|
||||
}
|
||||
startTimer("IO: write block");
|
||||
h.io.saveBlock(data + h.offset, h.i, h.j, h.blockSizei, h.blockSizej);
|
||||
h.io.saveBlock(mf, h.m, h.g, h.i, h.j);
|
||||
stopTimer("IO: write block");
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user