HPCG-Benchmark version=3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=614016 Machine Summary::Threads per processes=1 Global Problem Dimensions= Global Problem Dimensions::Global nx=6240 Global Problem Dimensions::Global ny=6560 Global Problem Dimensions::Global nz=7680 Processor Dimensions= Processor Dimensions::npx=78 Processor Dimensions::npy=82 Processor Dimensions::npz=96 Local Domain Dimensions= Local Domain Dimensions::nx=80 Local Domain Dimensions::ny=80 Local Domain Dimensions::Lower ipz=0 Local Domain Dimensions::Upper ipz=95 Local Domain Dimensions::nz=80 ########## Problem Summary ##########= Setup Information= Setup Information::Setup Time=0.365848 Linear System Information= Linear System Information::Number of Equations=314376192000 Linear System Information::Number of Nonzero Terms=8485651138552 Multigrid Information= Multigrid Information::Number of coarse grid levels=3 Multigrid Information::Coarse Grids= Multigrid Information::Coarse Grids::Grid Level=1 Multigrid Information::Coarse Grids::Number of Equations=39297024000 Multigrid Information::Coarse Grids::Number of Nonzero Terms=1060393198072 Multigrid Information::Coarse Grids::Number of Presmoother Steps=1 Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1 Multigrid Information::Coarse Grids::Grid Level=2 Multigrid Information::Coarse Grids::Number of Equations=4912128000 Multigrid Information::Coarse Grids::Number of Nonzero Terms=132470874232 Multigrid Information::Coarse Grids::Number of Presmoother Steps=1 Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1 Multigrid Information::Coarse Grids::Grid Level=3 Multigrid Information::Coarse Grids::Number of Equations=614016000 Multigrid Information::Coarse Grids::Number of Nonzero Terms=16539301912 Multigrid Information::Coarse Grids::Number of Presmoother Steps=1 Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1 ########## Memory Use Summary ##########= Memory Use Information= Memory Use Information::Total memory used for data (Gbytes)=343602 Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=118665 Memory Use Information::Bytes per equation (Total memory / Number of Equations)=1092.96 Memory Use Information::Memory used for linear system and CG (Gbytes)=197934 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=23665.9 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=2964.58 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=372.275 ########## V&V Testing Summary ##########= Spectral Convergence Tests= Spectral Convergence Tests::Result=PASSED Spectral Convergence Tests::Unpreconditioned= Spectral Convergence Tests::Unpreconditioned::Maximum iteration count=11 Spectral Convergence Tests::Unpreconditioned::Expected iteration count=12 Spectral Convergence Tests::Preconditioned= Spectral Convergence Tests::Preconditioned::Maximum iteration count=2 Spectral Convergence Tests::Preconditioned::Expected iteration count=2 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon= Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Result=PASSED Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for SpMV=1.38179e-15 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.99694e-13 ########## Iterations Summary ##########= Iteration Count Information= Iteration Count Information::Result=PASSED Iteration Count Information::Reference CG iterations per set=50 Iteration Count Information::Optimized CG iterations per set=50 Iteration Count Information::Total number of reference iterations=16750 Iteration Count Information::Total number of optimized iterations=16750 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.00521766 Reproducibility Information::Scaled residual variance=0 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=0.180719 Benchmark Time Summary::DDOT=502.262 Benchmark Time Summary::WAXPBY=44.0815 Benchmark Time Summary::SpMV=292.897 Benchmark Time Summary::MG=1184.83 Benchmark Time Summary::Total=2024.28 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=3.18054e+16 Floating Point Operations Summary::Raw WAXPBY=3.18054e+16 Floating Point Operations Summary::Raw SpMV=2.89955e+17 Floating Point Operations Summary::Raw MG=1.62226e+18 Floating Point Operations Summary::Total=1.97583e+18 Floating Point Operations Summary::Total with convergence overhead=1.97583e+18 GB/s Summary= GB/s Summary::Raw Read B/W=6.01169e+06 GB/s Summary::Raw Write B/W=1.38921e+06 GB/s Summary::Raw Total B/W=7.4009e+06 GB/s Summary::Total with convergence and optimization phase overhead=7.33456e+06 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=63324.4 GFLOP/s Summary::Raw WAXPBY=721514 GFLOP/s Summary::Raw SpMV=989955 GFLOP/s Summary::Raw MG=1.36919e+06 GFLOP/s Summary::Raw Total=976061 GFLOP/s Summary::Total with convergence overhead=976061 GFLOP/s Summary::Total with convergence and optimization phase overhead=967311 User Optimization Overheads= User Optimization Overheads::Optimization phase time (sec)=0.180719 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.04623 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=91.9743 DDOT Timing Variations::Max DDOT MPI_Allreduce time=485.927 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=426.508 Final Summary= Final Summary::HPCG result is VALID with a GFLOP/s rating of=967311 Final Summary::HPCG 2.4 rating for historical reasons is=973150 Final Summary::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal Final Summary::Reference version of ComputeWAXPBY used=Performance results are most likely suboptimal Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org