forked from portelli/lattice-benchmarks
more formatting
This commit is contained in:
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03badefec7
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503a993232
@ -44,8 +44,7 @@ struct time_statistics
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mean = sum / v.size();
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std::vector<double> diff(v.size());
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std::transform(v.begin(), v.end(), diff.begin(), [=](double x)
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{ return x - mean; });
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std::transform(v.begin(), v.end(), diff.begin(), [=](double x) { return x - mean; });
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double sq_sum = std::inner_product(diff.begin(), diff.end(), diff.begin(), 0.0);
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err = std::sqrt(sq_sum / (v.size() * (v.size() - 1)));
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@ -64,11 +63,8 @@ void comms_header()
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<< "bytes\t MB/s uni (err/min/max) \t\t MB/s bidi (err/min/max)" << std::endl;
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};
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Gamma::Algebra Gmu[] = {
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Gamma::Algebra::GammaX,
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Gamma::Algebra::GammaY,
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Gamma::Algebra::GammaZ,
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Gamma::Algebra::GammaT};
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Gamma::Algebra Gmu[] = {Gamma::Algebra::GammaX, Gamma::Algebra::GammaY,
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Gamma::Algebra::GammaZ, Gamma::Algebra::GammaT};
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struct controls
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{
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@ -84,19 +80,49 @@ class Benchmark
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{
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int threads = GridThread::GetThreads();
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage << "= Grid is setup to use " << threads << " threads" << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << "= Grid is setup to use " << threads << " threads"
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<< std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << "Grid Default Decomposition patterns\n";
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std::cout << GridLogMessage << "\tOpenMP threads : " << GridThread::GetThreads() << std::endl;
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std::cout << GridLogMessage << "\tMPI tasks : " << GridCmdVectorIntToString(GridDefaultMpi()) << std::endl;
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std::cout << GridLogMessage << "\tvReal : " << sizeof(vReal) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vReal::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "\tvRealF : " << sizeof(vRealF) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vRealF::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "\tvRealD : " << sizeof(vRealD) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vRealD::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "\tvComplex : " << sizeof(vComplex) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vComplex::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "\tvComplexF : " << sizeof(vComplexF) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vComplexF::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "\tvComplexD : " << sizeof(vComplexD) * 8 << "bits ; " << GridCmdVectorIntToString(GridDefaultSimd(4, vComplexD::Nsimd())) << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage << "\tOpenMP threads : " << GridThread::GetThreads()
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<< std::endl;
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std::cout << GridLogMessage
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<< "\tMPI tasks : " << GridCmdVectorIntToString(GridDefaultMpi())
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<< std::endl;
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std::cout << GridLogMessage << "\tvReal : " << sizeof(vReal) * 8 << "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vReal::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage << "\tvRealF : " << sizeof(vRealF) * 8
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<< "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vRealF::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage << "\tvRealD : " << sizeof(vRealD) * 8
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<< "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vRealD::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage << "\tvComplex : " << sizeof(vComplex) * 8
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<< "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vComplex::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage << "\tvComplexF : " << sizeof(vComplexF) * 8
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<< "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vComplexF::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage << "\tvComplexD : " << sizeof(vComplexD) * 8
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<< "bits ; "
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<< GridCmdVectorIntToString(GridDefaultSimd(4, vComplexD::Nsimd()))
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<< std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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}
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static void Comms(void)
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@ -115,18 +141,23 @@ class Benchmark
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std::vector<double> t_time(Nloop);
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time_statistics timestat;
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std::cout << GridLogMessage << "====================================================================================================" << std::endl;
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std::cout << GridLogMessage << "= Benchmarking threaded STENCIL halo exchange in " << nmu << " dimensions" << std::endl;
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std::cout << GridLogMessage << "====================================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"============================="
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<< std::endl;
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std::cout << GridLogMessage << "= Benchmarking threaded STENCIL halo exchange in "
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<< nmu << " dimensions" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"============================="
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<< std::endl;
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comms_header();
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for (int lat = 16; lat <= maxlat; lat += 8)
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{
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int Ls = 12;
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Coordinate latt_size({lat * mpi_layout[0],
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lat * mpi_layout[1],
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lat * mpi_layout[2],
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Coordinate latt_size({lat * mpi_layout[0], lat * mpi_layout[1], lat * mpi_layout[2],
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lat * mpi_layout[3]});
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GridCartesian Grid(latt_size, simd_layout, mpi_layout);
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@ -173,8 +204,7 @@ class Benchmark
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Grid.ShiftedRanks(mu, comm_proc, xmit_to_rank, recv_from_rank);
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}
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Grid.SendToRecvFrom((void *)&xbuf[dir][0], xmit_to_rank,
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(void *)&rbuf[dir][0], recv_from_rank,
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bytes);
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(void *)&rbuf[dir][0], recv_from_rank, bytes);
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dbytes += bytes;
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double stop = usecond();
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@ -186,12 +216,14 @@ class Benchmark
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double xbytes = dbytes * 0.5;
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double bidibytes = dbytes;
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std::cout << GridLogMessage << lat << "\t" << Ls << "\t "
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<< bytes << " \t "
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<< xbytes / timestat.mean << " \t " << xbytes * timestat.err / (timestat.mean * timestat.mean) << " \t "
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<< xbytes / timestat.max << " " << xbytes / timestat.min
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<< "\t\t" << bidibytes / timestat.mean << " " << bidibytes * timestat.err / (timestat.mean * timestat.mean) << " "
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<< bidibytes / timestat.max << " " << bidibytes / timestat.min << std::endl;
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std::cout << GridLogMessage << lat << "\t" << Ls << "\t " << bytes << " \t "
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<< xbytes / timestat.mean << " \t "
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<< xbytes * timestat.err / (timestat.mean * timestat.mean) << " \t "
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<< xbytes / timestat.max << " " << xbytes / timestat.min << "\t\t"
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<< bidibytes / timestat.mean << " "
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<< bidibytes * timestat.err / (timestat.mean * timestat.mean) << " "
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<< bidibytes / timestat.max << " " << bidibytes / timestat.min
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<< std::endl;
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}
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}
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for (int d = 0; d < 8; d++)
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@ -212,9 +244,15 @@ class Benchmark
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Coordinate simd_layout = GridDefaultSimd(Nd, vReal::Nsimd());
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Coordinate mpi_layout = GridDefaultMpi();
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << "= Benchmarking a*x + y bandwidth" << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << " L "
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<< "\t\t"
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<< "bytes"
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@ -224,7 +262,9 @@ class Benchmark
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<< "Gflop/s"
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<< "\t\t seconds"
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<< "\t\tGB/s / node" << std::endl;
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std::cout << GridLogMessage << "----------------------------------------------------------" << std::endl;
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std::cout << GridLogMessage
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<< "----------------------------------------------------------"
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<< std::endl;
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// uint64_t NP;
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uint64_t NN;
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@ -237,7 +277,8 @@ class Benchmark
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for (int lat = 8; lat <= lmax; lat += 8)
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{
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Coordinate latt_size({lat * mpi_layout[0], lat * mpi_layout[1], lat * mpi_layout[2], lat * mpi_layout[3]});
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Coordinate latt_size({lat * mpi_layout[0], lat * mpi_layout[1], lat * mpi_layout[2],
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lat * mpi_layout[3]});
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int64_t vol = latt_size[0] * latt_size[1] * latt_size[2] * latt_size[3];
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GridCartesian Grid(latt_size, simd_layout, mpi_layout);
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@ -268,9 +309,10 @@ class Benchmark
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double flops = vol * Nvec * 2; // mul,add
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double bytes = 3.0 * vol * Nvec * sizeof(Real);
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std::cout << GridLogMessage << std::setprecision(3)
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<< lat << "\t\t" << bytes << " \t\t" << bytes / time << "\t\t" << flops / time << "\t\t" << (stop - start) / 1000. / 1000.
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<< "\t\t" << bytes / time / NN << std::endl;
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std::cout << GridLogMessage << std::setprecision(3) << lat << "\t\t" << bytes
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<< " \t\t" << bytes / time << "\t\t" << flops / time << "\t\t"
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<< (stop - start) / 1000. / 1000. << "\t\t" << bytes / time / NN
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<< std::endl;
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}
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};
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@ -282,9 +324,15 @@ class Benchmark
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Coordinate simd_layout = GridDefaultSimd(Nd, vComplexF::Nsimd());
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Coordinate mpi_layout = GridDefaultMpi();
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << "= Benchmarking z = y*x SU(4) bandwidth" << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << " L "
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<< "\t\t"
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<< "bytes"
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@ -294,7 +342,9 @@ class Benchmark
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<< "Gflop/s"
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<< "\t\t seconds"
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<< "\t\tGB/s / node" << std::endl;
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std::cout << GridLogMessage << "----------------------------------------------------------" << std::endl;
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std::cout << GridLogMessage
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<< "----------------------------------------------------------"
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<< std::endl;
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uint64_t NN;
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@ -305,7 +355,8 @@ class Benchmark
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for (int lat = 8; lat <= lmax; lat += 8)
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{
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Coordinate latt_size({lat * mpi_layout[0], lat * mpi_layout[1], lat * mpi_layout[2], lat * mpi_layout[3]});
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Coordinate latt_size({lat * mpi_layout[0], lat * mpi_layout[1], lat * mpi_layout[2],
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lat * mpi_layout[3]});
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int64_t vol = latt_size[0] * latt_size[1] * latt_size[2] * latt_size[3];
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GridCartesian Grid(latt_size, simd_layout, mpi_layout);
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@ -332,9 +383,10 @@ class Benchmark
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double flops = vol * Nc4 * Nc4 * (6 + (Nc4 - 1) * 8); // mul,add
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double bytes = 3.0 * vol * Nc4 * Nc4 * 2 * sizeof(RealF);
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std::cout << GridLogMessage << std::setprecision(3)
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<< lat << "\t\t" << bytes << " \t\t" << bytes / time << "\t\t" << flops / time << "\t\t" << (stop - start) / 1000. / 1000.
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<< "\t\t" << bytes / time / NN << std::endl;
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std::cout << GridLogMessage << std::setprecision(3) << lat << "\t\t" << bytes
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<< " \t\t" << bytes / time << "\t\t" << flops / time << "\t\t"
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<< (stop - start) / 1000. / 1000. << "\t\t" << bytes / time / NN
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<< std::endl;
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}
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};
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@ -355,31 +407,41 @@ class Benchmark
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Coordinate mpi = GridDefaultMpi();
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assert(mpi.size() == 4);
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Coordinate local({L, L, L, L});
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Coordinate latt4({local[0] * mpi[0], local[1] * mpi[1], local[2] * mpi[2], local[3] * mpi[3]});
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Coordinate latt4(
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{local[0] * mpi[0], local[1] * mpi[1], local[2] * mpi[2], local[3] * mpi[3]});
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GridCartesian *TmpGrid = SpaceTimeGrid::makeFourDimGrid(latt4,
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GridDefaultSimd(Nd, vComplex::Nsimd()),
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GridDefaultMpi());
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GridCartesian *TmpGrid = SpaceTimeGrid::makeFourDimGrid(
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latt4, GridDefaultSimd(Nd, vComplex::Nsimd()), GridDefaultMpi());
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uint64_t NP = TmpGrid->RankCount();
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uint64_t NN = TmpGrid->NodeCount();
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NN_global = NN;
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uint64_t SHM = NP / NN;
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///////// Welcome message ////////////
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage << "Benchmark DWF on " << L << "^4 local volume " << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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std::cout << GridLogMessage << "Benchmark DWF on " << L << "^4 local volume "
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<< std::endl;
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std::cout << GridLogMessage << "* Nc : " << Nc << std::endl;
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std::cout << GridLogMessage << "* Global volume : " << GridCmdVectorIntToString(latt4) << std::endl;
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std::cout << GridLogMessage
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<< "* Global volume : " << GridCmdVectorIntToString(latt4) << std::endl;
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std::cout << GridLogMessage << "* Ls : " << Ls << std::endl;
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std::cout << GridLogMessage << "* ranks : " << NP << std::endl;
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std::cout << GridLogMessage << "* nodes : " << NN << std::endl;
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std::cout << GridLogMessage << "* ranks/node : " << SHM << std::endl;
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std::cout << GridLogMessage << "* ranks geom : " << GridCmdVectorIntToString(mpi) << std::endl;
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std::cout << GridLogMessage << "* ranks geom : " << GridCmdVectorIntToString(mpi)
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<< std::endl;
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std::cout << GridLogMessage << "* Using " << threads << " threads" << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "======================================================================="
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"==========="
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<< std::endl;
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///////// Lattice Init ////////////
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GridCartesian *UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd, vComplexF::Nsimd()), GridDefaultMpi());
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GridCartesian *UGrid = SpaceTimeGrid::makeFourDimGrid(
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latt4, GridDefaultSimd(Nd, vComplexF::Nsimd()), GridDefaultMpi());
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GridRedBlackCartesian *UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
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GridCartesian *FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls, UGrid);
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GridRedBlackCartesian *FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls, UGrid);
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@ -418,10 +480,14 @@ class Benchmark
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std::string fmt("G/S/C ; G/O/C ; G/S/S ; G/O/S ");
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controls Cases[] = {
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsThenCompute, CartesianCommunicator::CommunicatorPolicyConcurrent},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsAndCompute, CartesianCommunicator::CommunicatorPolicyConcurrent},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsThenCompute, CartesianCommunicator::CommunicatorPolicySequential},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsAndCompute, CartesianCommunicator::CommunicatorPolicySequential}};
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsThenCompute,
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CartesianCommunicator::CommunicatorPolicyConcurrent},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsAndCompute,
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CartesianCommunicator::CommunicatorPolicyConcurrent},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsThenCompute,
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CartesianCommunicator::CommunicatorPolicySequential},
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{WilsonKernelsStatic::OptGeneric, WilsonKernelsStatic::CommsAndCompute,
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CartesianCommunicator::CommunicatorPolicySequential}};
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for (int c = 0; c < num_cases; c++)
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{
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@ -430,7 +496,10 @@ class Benchmark
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WilsonKernelsStatic::Opt = Cases[c].Opt;
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CartesianCommunicator::SetCommunicatorPolicy(Cases[c].CommsAsynch);
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "==================================================================="
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"==============="
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<< std::endl;
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if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric)
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std::cout << GridLogMessage << "* Using GENERIC Nc WilsonKernels" << std::endl;
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if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute)
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@ -438,7 +507,10 @@ class Benchmark
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if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute)
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std::cout << GridLogMessage << "* Using sequential Comms/Compute" << std::endl;
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std::cout << GridLogMessage << "* SINGLE precision " << std::endl;
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std::cout << GridLogMessage << "==================================================================================" << std::endl;
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std::cout << GridLogMessage
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<< "==================================================================="
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"==============="
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<< std::endl;
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int nwarm = 10;
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double t0 = usecond();
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@ -453,7 +525,8 @@ class Benchmark
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FGrid->Broadcast(0, &ncall, sizeof(ncall));
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// std::cout << GridLogMessage << " Estimate " << ncall << " calls per second"<<std::endl;
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// std::cout << GridLogMessage << " Estimate " << ncall << " calls per
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//second"<<std::endl;
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Dw.ZeroCounters();
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time_statistics timestat;
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@ -478,7 +551,8 @@ class Benchmark
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#if 0
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double fps = Nc* (6+(Nc-1)*8)*Ns*Nd + Nd*Nc*Ns + Nd*Nc*Ns*2;
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#else
|
||||
double fps = Nc * (6 + (Nc - 1) * 8) * Ns * Nd + 2 * Nd * Nc * Ns + 2 * Nd * Nc * Ns * 2;
|
||||
double fps =
|
||||
Nc * (6 + (Nc - 1) * 8) * Ns * Nd + 2 * Nd * Nc * Ns + 2 * Nd * Nc * Ns * 2;
|
||||
#endif
|
||||
double flops = (fps * volume) / 2;
|
||||
double mf_hi, mf_lo, mf_err;
|
||||
@ -500,14 +574,25 @@ class Benchmark
|
||||
mflops_worst = mflops;
|
||||
|
||||
std::cout << GridLogMessage << "Deo FlopsPerSite is " << fps << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo << "-" << mf_hi << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s per rank " << mflops / NP << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s per node " << mflops / NN << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo
|
||||
<< "-" << mf_hi << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s per rank " << mflops / NP << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s per node " << mflops / NN << std::endl;
|
||||
}
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 x " << Ls << " Deo Best mflop/s = " << mflops_best << " ; " << mflops_best / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 x " << Ls << " Deo Worst mflop/s = " << mflops_worst << " ; " << mflops_worst / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "====================================================================="
|
||||
"============="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 x " << Ls
|
||||
<< " Deo Best mflop/s = " << mflops_best << " ; "
|
||||
<< mflops_best / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 x " << Ls
|
||||
<< " Deo Worst mflop/s = " << mflops_worst << " ; "
|
||||
<< mflops_worst / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << fmt << std::endl;
|
||||
std::cout << GridLogMessage;
|
||||
|
||||
@ -516,7 +601,10 @@ class Benchmark
|
||||
std::cout << mflops_all[i] / NN << " ; ";
|
||||
}
|
||||
std::cout << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "====================================================================="
|
||||
"============="
|
||||
<< std::endl;
|
||||
}
|
||||
return mflops_best;
|
||||
}
|
||||
@ -535,29 +623,39 @@ class Benchmark
|
||||
Coordinate mpi = GridDefaultMpi();
|
||||
assert(mpi.size() == 4);
|
||||
Coordinate local({L, L, L, L});
|
||||
Coordinate latt4({local[0] * mpi[0], local[1] * mpi[1], local[2] * mpi[2], local[3] * mpi[3]});
|
||||
Coordinate latt4(
|
||||
{local[0] * mpi[0], local[1] * mpi[1], local[2] * mpi[2], local[3] * mpi[3]});
|
||||
|
||||
GridCartesian *TmpGrid = SpaceTimeGrid::makeFourDimGrid(latt4,
|
||||
GridDefaultSimd(Nd, vComplex::Nsimd()),
|
||||
GridDefaultMpi());
|
||||
GridCartesian *TmpGrid = SpaceTimeGrid::makeFourDimGrid(
|
||||
latt4, GridDefaultSimd(Nd, vComplex::Nsimd()), GridDefaultMpi());
|
||||
uint64_t NP = TmpGrid->RankCount();
|
||||
uint64_t NN = TmpGrid->NodeCount();
|
||||
NN_global = NN;
|
||||
uint64_t SHM = NP / NN;
|
||||
|
||||
///////// Welcome message ////////////
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "Benchmark ImprovedStaggered on " << L << "^4 local volume " << std::endl;
|
||||
std::cout << GridLogMessage << "* Global volume : " << GridCmdVectorIntToString(latt4) << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << "Benchmark ImprovedStaggered on " << L
|
||||
<< "^4 local volume " << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "* Global volume : " << GridCmdVectorIntToString(latt4) << std::endl;
|
||||
std::cout << GridLogMessage << "* ranks : " << NP << std::endl;
|
||||
std::cout << GridLogMessage << "* nodes : " << NN << std::endl;
|
||||
std::cout << GridLogMessage << "* ranks/node : " << SHM << std::endl;
|
||||
std::cout << GridLogMessage << "* ranks geom : " << GridCmdVectorIntToString(mpi) << std::endl;
|
||||
std::cout << GridLogMessage << "* ranks geom : " << GridCmdVectorIntToString(mpi)
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << "* Using " << threads << " threads" << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
|
||||
///////// Lattice Init ////////////
|
||||
GridCartesian *FGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd, vComplexF::Nsimd()), GridDefaultMpi());
|
||||
GridCartesian *FGrid = SpaceTimeGrid::makeFourDimGrid(
|
||||
latt4, GridDefaultSimd(Nd, vComplexF::Nsimd()), GridDefaultMpi());
|
||||
GridRedBlackCartesian *FrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(FGrid);
|
||||
|
||||
///////// RNG Init ////////////
|
||||
@ -599,10 +697,14 @@ class Benchmark
|
||||
std::string fmt("G/S/C ; G/O/C ; G/S/S ; G/O/S ");
|
||||
|
||||
controls Cases[] = {
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsThenCompute, CartesianCommunicator::CommunicatorPolicyConcurrent},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsAndCompute, CartesianCommunicator::CommunicatorPolicyConcurrent},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsThenCompute, CartesianCommunicator::CommunicatorPolicySequential},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsAndCompute, CartesianCommunicator::CommunicatorPolicySequential}};
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsThenCompute,
|
||||
CartesianCommunicator::CommunicatorPolicyConcurrent},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsAndCompute,
|
||||
CartesianCommunicator::CommunicatorPolicyConcurrent},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsThenCompute,
|
||||
CartesianCommunicator::CommunicatorPolicySequential},
|
||||
{StaggeredKernelsStatic::OptGeneric, StaggeredKernelsStatic::CommsAndCompute,
|
||||
CartesianCommunicator::CommunicatorPolicySequential}};
|
||||
|
||||
for (int c = 0; c < num_cases; c++)
|
||||
{
|
||||
@ -611,15 +713,22 @@ class Benchmark
|
||||
StaggeredKernelsStatic::Opt = Cases[c].Opt;
|
||||
CartesianCommunicator::SetCommunicatorPolicy(Cases[c].CommsAsynch);
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "==================================================================="
|
||||
"==============="
|
||||
<< std::endl;
|
||||
if (StaggeredKernelsStatic::Opt == StaggeredKernelsStatic::OptGeneric)
|
||||
std::cout << GridLogMessage << "* Using GENERIC Nc StaggeredKernels" << std::endl;
|
||||
std::cout << GridLogMessage << "* Using GENERIC Nc StaggeredKernels"
|
||||
<< std::endl;
|
||||
if (StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsAndCompute)
|
||||
std::cout << GridLogMessage << "* Using Overlapped Comms/Compute" << std::endl;
|
||||
if (StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsThenCompute)
|
||||
std::cout << GridLogMessage << "* Using sequential Comms/Compute" << std::endl;
|
||||
std::cout << GridLogMessage << "* SINGLE precision " << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "==================================================================="
|
||||
"==============="
|
||||
<< std::endl;
|
||||
|
||||
int nwarm = 10;
|
||||
double t0 = usecond();
|
||||
@ -634,7 +743,8 @@ class Benchmark
|
||||
|
||||
FGrid->Broadcast(0, &ncall, sizeof(ncall));
|
||||
|
||||
// std::cout << GridLogMessage << " Estimate " << ncall << " calls per second"<<std::endl;
|
||||
// std::cout << GridLogMessage << " Estimate " << ncall << " calls per
|
||||
//second"<<std::endl;
|
||||
Ds.ZeroCounters();
|
||||
|
||||
time_statistics timestat;
|
||||
@ -670,14 +780,25 @@ class Benchmark
|
||||
if (mflops < mflops_worst)
|
||||
mflops_worst = mflops;
|
||||
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo << "-" << mf_hi << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s per rank " << mflops / NP << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1) << "Deo mflop/s per node " << mflops / NN << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo
|
||||
<< "-" << mf_hi << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s per rank " << mflops / NP << std::endl;
|
||||
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
|
||||
<< "Deo mflop/s per node " << mflops / NN << std::endl;
|
||||
}
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 Deo Best mflop/s = " << mflops_best << " ; " << mflops_best / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << L << "^4 Deo Worst mflop/s = " << mflops_worst << " ; " << mflops_worst / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "====================================================================="
|
||||
"============="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << L
|
||||
<< "^4 Deo Best mflop/s = " << mflops_best << " ; "
|
||||
<< mflops_best / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << L
|
||||
<< "^4 Deo Worst mflop/s = " << mflops_worst << " ; "
|
||||
<< mflops_worst / NN << " per node " << std::endl;
|
||||
std::cout << GridLogMessage << fmt << std::endl;
|
||||
std::cout << GridLogMessage;
|
||||
|
||||
@ -687,7 +808,10 @@ class Benchmark
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
return mflops_best;
|
||||
}
|
||||
};
|
||||
@ -696,7 +820,8 @@ int main(int argc, char **argv)
|
||||
{
|
||||
Grid_init(&argc, &argv);
|
||||
|
||||
CartesianCommunicator::SetCommunicatorPolicy(CartesianCommunicator::CommunicatorPolicySequential);
|
||||
CartesianCommunicator::SetCommunicatorPolicy(
|
||||
CartesianCommunicator::CommunicatorPolicySequential);
|
||||
#ifdef KNL
|
||||
LebesgueOrder::Block = std::vector<int>({8, 2, 2, 2});
|
||||
#else
|
||||
@ -717,83 +842,148 @@ int main(int argc, char **argv)
|
||||
std::vector<double> staggered;
|
||||
|
||||
int Ls = 1;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Wilson dslash 4D vectorised" << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
for (int l = 0; l < L_list.size(); l++)
|
||||
{
|
||||
wilson.push_back(Benchmark::DWF(Ls, L_list[l]));
|
||||
}
|
||||
|
||||
Ls = 12;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Domain wall dslash 4D vectorised" << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
for (int l = 0; l < L_list.size(); l++)
|
||||
{
|
||||
double result = Benchmark::DWF(Ls, L_list[l]);
|
||||
dwf4.push_back(result);
|
||||
}
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Improved Staggered dslash 4D vectorised" << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
for (int l = 0; l < L_list.size(); l++)
|
||||
{
|
||||
double result = Benchmark::Staggered(L_list[l]);
|
||||
staggered.push_back(result);
|
||||
}
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Summary table Ls=" << Ls << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << "L \t\t Wilson \t\t DWF4 \t\t Staggered" << std::endl;
|
||||
for (int l = 0; l < L_list.size(); l++)
|
||||
{
|
||||
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] << " \t\t " << dwf4[l] << " \t\t " << staggered[l] << std::endl;
|
||||
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] << " \t\t "
|
||||
<< dwf4[l] << " \t\t " << staggered[l] << std::endl;
|
||||
}
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
|
||||
int NN = NN_global;
|
||||
if (do_memory)
|
||||
{
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Memory benchmark " << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
Benchmark::Memory();
|
||||
}
|
||||
|
||||
if (do_su4)
|
||||
{
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " SU(4) benchmark " << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
Benchmark::SU4();
|
||||
}
|
||||
|
||||
if (do_comms)
|
||||
{
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Communications benchmark " << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "======================================================================="
|
||||
"==========="
|
||||
<< std::endl;
|
||||
Benchmark::Comms();
|
||||
}
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " Per Node Summary table Ls=" << Ls << std::endl;
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage << " L \t\t Wilson\t\t DWF4\t\t Staggered " << std::endl;
|
||||
for (int l = 0; l < L_list.size(); l++)
|
||||
{
|
||||
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] / NN << " \t " << dwf4[l] / NN << " \t " << staggered[l] / NN << std::endl;
|
||||
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] / NN << " \t "
|
||||
<< dwf4[l] / NN << " \t " << staggered[l] / NN << std::endl;
|
||||
}
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << " Comparison point result: " << 0.5 * (dwf4[sel] + dwf4[selm1]) / NN << " Mflop/s per node" << std::endl;
|
||||
std::cout << GridLogMessage << " Comparison point is 0.5*(" << dwf4[sel] / NN << "+" << dwf4[selm1] / NN << ") " << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< " Comparison point result: " << 0.5 * (dwf4[sel] + dwf4[selm1]) / NN
|
||||
<< " Mflop/s per node" << std::endl;
|
||||
std::cout << GridLogMessage << " Comparison point is 0.5*(" << dwf4[sel] / NN << "+"
|
||||
<< dwf4[selm1] / NN << ") " << std::endl;
|
||||
std::cout << std::setprecision(3);
|
||||
std::cout << GridLogMessage << "==================================================================================" << std::endl;
|
||||
std::cout << GridLogMessage
|
||||
<< "========================================================================="
|
||||
"========="
|
||||
<< std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
|
||||
@ -20,9 +20,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <Grid/Grid.h>
|
||||
#define MSG std::cout << GridLogMessage
|
||||
#define SEP \
|
||||
#define SEP \
|
||||
"-----------------------------------------------------------------------------"
|
||||
#define BIGSEP \
|
||||
#define BIGSEP \
|
||||
"============================================================================="
|
||||
#ifdef HAVE_LIME
|
||||
|
||||
@ -36,16 +36,15 @@ namespace Grid
|
||||
|
||||
// AP 06/10/2020: Standard C version in case one is suspicious of the C++ API
|
||||
//
|
||||
// template <typename Field>
|
||||
// void stdWrite(const std::string filestem, Field &vec)
|
||||
// template <typename Field> void stdWrite(const std::string filestem, Field &vec)
|
||||
// {
|
||||
// std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
// std::FILE *file = std::fopen((filestem + "." + rankStr + ".bin").c_str(), "wb");
|
||||
// size_t size;
|
||||
// uint32_t crc;
|
||||
// std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
// std::FILE *file = std::fopen((filestem + "." + rankStr + ".bin").c_str(), "wb");
|
||||
// size_t size;
|
||||
// uint32_t crc;
|
||||
// GridStopWatch ioWatch, crcWatch;
|
||||
|
||||
// size = vec.Grid()->lSites()*sizeof(typename Field::scalar_object);
|
||||
// size = vec.Grid()->lSites() * sizeof(typename Field::scalar_object);
|
||||
// autoView(vec_v, vec, CpuRead);
|
||||
// crcWatch.Start();
|
||||
// crc = GridChecksum::crc32(vec_v.cpu_ptr, size);
|
||||
@ -53,36 +52,39 @@ namespace Grid
|
||||
// crcWatch.Stop();
|
||||
// MSG << "Std I/O write: Data CRC32 " << std::hex << crc << std::dec << std::endl;
|
||||
// ioWatch.Start();
|
||||
// std::fwrite(vec_v.cpu_ptr, sizeof(typename Field::scalar_object), vec.Grid()->lSites(), file);
|
||||
// std::fwrite(vec_v.cpu_ptr, sizeof(typename Field::scalar_object),
|
||||
// vec.Grid()->lSites(), file);
|
||||
// ioWatch.Stop();
|
||||
// std::fclose(file);
|
||||
// size *= vec.Grid()->ProcessorCount();
|
||||
// auto &p = BinaryIO::lastPerf;
|
||||
// p.size = size;
|
||||
// p.time = ioWatch.useconds();
|
||||
// p.mbytesPerSecond = size/1024./1024./(ioWatch.useconds()/1.e6);
|
||||
// p.size = size;
|
||||
// p.time = ioWatch.useconds();
|
||||
// p.mbytesPerSecond = size / 1024. / 1024. / (ioWatch.useconds() / 1.e6);
|
||||
// MSG << "Std I/O write: Wrote " << p.size << " bytes in " << ioWatch.Elapsed()
|
||||
// << ", " << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
// << ",
|
||||
// "
|
||||
// << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
// MSG << "Std I/O write: checksum overhead " << crcWatch.Elapsed() << std::endl;
|
||||
// }
|
||||
//
|
||||
// template <typename Field>
|
||||
// void stdRead(Field &vec, const std::string filestem)
|
||||
|
||||
// template <typename Field> void stdRead(Field &vec, const std::string filestem)
|
||||
// {
|
||||
// std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
// std::FILE *file = std::fopen((filestem + "." + rankStr + ".bin").c_str(), "rb");
|
||||
// size_t size;
|
||||
// uint32_t crcRead, crcData;
|
||||
// std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
// std::FILE *file = std::fopen((filestem + "." + rankStr + ".bin").c_str(), "rb");
|
||||
// size_t size;
|
||||
// uint32_t crcRead, crcData;
|
||||
// GridStopWatch ioWatch, crcWatch;
|
||||
|
||||
// size = vec.Grid()->lSites()*sizeof(typename Field::scalar_object);
|
||||
// size = vec.Grid()->lSites() * sizeof(typename Field::scalar_object);
|
||||
// crcWatch.Start();
|
||||
// std::fread(&crcRead, sizeof(uint32_t), 1, file);
|
||||
// crcWatch.Stop();
|
||||
// {
|
||||
// autoView(vec_v, vec, CpuWrite);
|
||||
// ioWatch.Start();
|
||||
// std::fread(vec_v.cpu_ptr, sizeof(typename Field::scalar_object), vec.Grid()->lSites(), file);
|
||||
// std::fread(vec_v.cpu_ptr, sizeof(typename Field::scalar_object),
|
||||
// vec.Grid()->lSites(), file);
|
||||
// ioWatch.Stop();
|
||||
// std::fclose(file);
|
||||
// }
|
||||
@ -96,19 +98,19 @@ namespace Grid
|
||||
// assert(crcData == crcRead);
|
||||
// size *= vec.Grid()->ProcessorCount();
|
||||
// auto &p = BinaryIO::lastPerf;
|
||||
// p.size = size;
|
||||
// p.time = ioWatch.useconds();
|
||||
// p.mbytesPerSecond = size/1024./1024./(ioWatch.useconds()/1.e6);
|
||||
// MSG << "Std I/O read: Read " << p.size << " bytes in " << ioWatch.Elapsed()
|
||||
// << ", " << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
// p.size = size;
|
||||
// p.time = ioWatch.useconds();
|
||||
// p.mbytesPerSecond = size / 1024. / 1024. / (ioWatch.useconds() / 1.e6);
|
||||
// MSG << "Std I/O read: Read " << p.size << " bytes in " << ioWatch.Elapsed() << ", "
|
||||
// << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
// MSG << "Std I/O read: checksum overhead " << crcWatch.Elapsed() << std::endl;
|
||||
// }
|
||||
|
||||
template <typename Field>
|
||||
void stdWrite(const std::string filestem, Field &vec)
|
||||
template <typename Field> void stdWrite(const std::string filestem, Field &vec)
|
||||
{
|
||||
std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
std::ofstream file(filestem + "." + rankStr + ".bin", std::ios::out | std::ios::binary);
|
||||
std::ofstream file(filestem + "." + rankStr + ".bin",
|
||||
std::ios::out | std::ios::binary);
|
||||
size_t size, sizec;
|
||||
uint32_t crc;
|
||||
GridStopWatch ioWatch, crcWatch;
|
||||
@ -130,16 +132,16 @@ namespace Grid
|
||||
p.size = size;
|
||||
p.time = ioWatch.useconds();
|
||||
p.mbytesPerSecond = size / 1024. / 1024. / (ioWatch.useconds() / 1.e6);
|
||||
MSG << "Std I/O write: Wrote " << p.size << " bytes in " << ioWatch.Elapsed()
|
||||
<< ", " << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
MSG << "Std I/O write: Wrote " << p.size << " bytes in " << ioWatch.Elapsed() << ", "
|
||||
<< p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
MSG << "Std I/O write: checksum overhead " << crcWatch.Elapsed() << std::endl;
|
||||
}
|
||||
|
||||
template <typename Field>
|
||||
void stdRead(Field &vec, const std::string filestem)
|
||||
template <typename Field> void stdRead(Field &vec, const std::string filestem)
|
||||
{
|
||||
std::string rankStr = std::to_string(vec.Grid()->ThisRank());
|
||||
std::ifstream file(filestem + "." + rankStr + ".bin", std::ios::in | std::ios::binary);
|
||||
std::ifstream file(filestem + "." + rankStr + ".bin",
|
||||
std::ios::in | std::ios::binary);
|
||||
size_t size, sizec;
|
||||
uint32_t crcRead, crcData;
|
||||
GridStopWatch ioWatch, crcWatch;
|
||||
@ -168,13 +170,12 @@ namespace Grid
|
||||
p.size = size;
|
||||
p.time = ioWatch.useconds();
|
||||
p.mbytesPerSecond = size / 1024. / 1024. / (ioWatch.useconds() / 1.e6);
|
||||
MSG << "Std I/O read: Read " << p.size << " bytes in " << ioWatch.Elapsed()
|
||||
<< ", " << p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
MSG << "Std I/O read: Read " << p.size << " bytes in " << ioWatch.Elapsed() << ", "
|
||||
<< p.mbytesPerSecond << " MB/s" << std::endl;
|
||||
MSG << "Std I/O read: checksum overhead " << crcWatch.Elapsed() << std::endl;
|
||||
}
|
||||
|
||||
template <typename Field>
|
||||
void limeWrite(const std::string filestem, Field &vec)
|
||||
template <typename Field> void limeWrite(const std::string filestem, Field &vec)
|
||||
{
|
||||
emptyUserRecord record;
|
||||
ScidacWriter binWriter(vec.Grid()->IsBoss());
|
||||
@ -184,8 +185,7 @@ namespace Grid
|
||||
binWriter.close();
|
||||
}
|
||||
|
||||
template <typename Field>
|
||||
void limeRead(Field &vec, const std::string filestem)
|
||||
template <typename Field> void limeRead(Field &vec, const std::string filestem)
|
||||
{
|
||||
emptyUserRecord record;
|
||||
ScidacReader binReader;
|
||||
@ -225,12 +225,13 @@ namespace Grid
|
||||
|
||||
template <typename Field>
|
||||
void writeBenchmark(const Coordinate &latt, const std::string filename,
|
||||
const WriterFn<Field> &write,
|
||||
const unsigned int Ls = 1, const bool rb = false)
|
||||
const WriterFn<Field> &write, const unsigned int Ls = 1,
|
||||
const bool rb = false)
|
||||
{
|
||||
auto mpi = GridDefaultMpi();
|
||||
auto simd = GridDefaultSimd(latt.size(), Field::vector_type::Nsimd());
|
||||
std::shared_ptr<GridCartesian> gBasePt(SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
|
||||
std::shared_ptr<GridCartesian> gBasePt(
|
||||
SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
|
||||
std::shared_ptr<GridBase> gPt;
|
||||
std::random_device rd;
|
||||
|
||||
@ -251,12 +252,13 @@ namespace Grid
|
||||
|
||||
template <typename Field>
|
||||
void readBenchmark(const Coordinate &latt, const std::string filename,
|
||||
const ReaderFn<Field> &read,
|
||||
const unsigned int Ls = 1, const bool rb = false)
|
||||
const ReaderFn<Field> &read, const unsigned int Ls = 1,
|
||||
const bool rb = false)
|
||||
{
|
||||
auto mpi = GridDefaultMpi();
|
||||
auto simd = GridDefaultSimd(latt.size(), Field::vector_type::Nsimd());
|
||||
std::shared_ptr<GridCartesian> gBasePt(SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
|
||||
std::shared_ptr<GridCartesian> gBasePt(
|
||||
SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
|
||||
std::shared_ptr<GridBase> gPt;
|
||||
|
||||
makeGrid(gPt, gBasePt, Ls, rb);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user