HPCG-Benchmark version=3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=174080 Machine Summary::Threads per processes=1 Global Problem Dimensions= Global Problem Dimensions::Global nx=6656 Global Problem Dimensions::Global ny=4160 Global Problem Dimensions::Global nz=7072 Processor Dimensions= Processor Dimensions::npx=64 Processor Dimensions::npy=40 Processor Dimensions::npz=68 Local Domain Dimensions= Local Domain Dimensions::nx=104 Local Domain Dimensions::ny=104 Local Domain Dimensions::Lower ipz=0 Local Domain Dimensions::Upper ipz=67 Local Domain Dimensions::nz=104 ########## Problem Summary ##########= Setup Information= Setup Information::Setup Time=0.521287 Linear System Information= Linear System Information::Number of Equations=195816325120 Linear System Information::Number of Nonzero Terms=5285165758072 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=24477040640 Multigrid Information::Coarse Grids::Number of Nonzero Terms=660411395896 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=3059630080 Multigrid Information::Coarse Grids::Number of Nonzero Terms=82492863640 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=382453760 Multigrid Information::Coarse Grids::Number of Nonzero Terms=10296977800 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)=282182 Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=142112 Memory Use Information::Bytes per equation (Total memory / Number of Equations)=1441.05 Memory Use Information::Memory used for linear system and CG (Gbytes)=123260 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=14733.7 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=1844.71 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=231.378 ########## 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=7.71684e-15 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=7.66144e-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=9900 Iteration Count Information::Total number of optimized iterations=9900 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.00515508 Reproducibility Information::Scaled residual variance=0 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=0.304651 Benchmark Time Summary::DDOT=335.743 Benchmark Time Summary::WAXPBY=73.2915 Benchmark Time Summary::SpMV=393.988 Benchmark Time Summary::MG=1353.85 Benchmark Time Summary::Total=2157.1 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=1.1709e+16 Floating Point Operations Summary::Raw WAXPBY=1.1709e+16 Floating Point Operations Summary::Raw SpMV=1.06739e+17 Floating Point Operations Summary::Raw MG=5.97187e+17 Floating Point Operations Summary::Total=7.27344e+17 Floating Point Operations Summary::Total with convergence overhead=7.27344e+17 GB/s Summary= GB/s Summary::Raw Read B/W=2.07677e+06 GB/s Summary::Raw Write B/W=479913 GB/s Summary::Raw Total B/W=2.55669e+06 GB/s Summary::Total with convergence and optimization phase overhead=2.53745e+06 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=34875 GFLOP/s Summary::Raw WAXPBY=159760 GFLOP/s Summary::Raw SpMV=270920 GFLOP/s Summary::Raw MG=441103 GFLOP/s Summary::Raw Total=337186 GFLOP/s Summary::Total with convergence overhead=337186 GFLOP/s Summary::Total with convergence and optimization phase overhead=334648 User Optimization Overheads= User Optimization Overheads::Optimization phase time (sec)=0.304651 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.11129 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=149.149 DDOT Timing Variations::Max DDOT MPI_Allreduce time=303.386 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=253.482 Final Summary= Final Summary::HPCG result is VALID with a GFLOP/s rating of=334648 Final Summary::HPCG 2.4 rating for historical reasons is=336245 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