HPCG-Benchmark version=3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=179712 Machine Summary::Threads per processes=1 Global Problem Dimensions= Global Problem Dimensions::Global nx=11776 Global Problem Dimensions::Global ny=9936 Global Problem Dimensions::Global nz=9568 Processor Dimensions= Processor Dimensions::npx=64 Processor Dimensions::npy=54 Processor Dimensions::npz=52 Local Domain Dimensions= Local Domain Dimensions::nx=184 Local Domain Dimensions::ny=184 Local Domain Dimensions::Lower ipz=0 Local Domain Dimensions::Upper ipz=51 Local Domain Dimensions::nz=184 ########## Problem Summary ##########= Setup Information= Setup Information::Setup Time=2.23654 Linear System Information= Linear System Information::Number of Equations=1119516622848 Linear System Information::Number of Nonzero Terms=30221103750712 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=139939577856 Multigrid Information::Coarse Grids::Number of Nonzero Terms=3776907429400 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=17492447232 Multigrid Information::Coarse Grids::Number of Nonzero Terms=471930829000 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=2186555904 Multigrid Information::Coarse Grids::Number of Nonzero Terms=58945721296 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)=1.61675e+06 Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=816248 Memory Use Information::Bytes per equation (Total memory / Number of Equations)=1444.15 Memory Use Information::Memory used for linear system and CG (Gbytes)=704470 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=84177.5 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=10531.6 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=1318.88 ########## 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=7.26158e-16 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=4.7636e-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=1700 Iteration Count Information::Total number of optimized iterations=1700 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.00498099 Reproducibility Information::Scaled residual variance=0 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=1.7294 Benchmark Time Summary::DDOT=89.7812 Benchmark Time Summary::WAXPBY=88.2182 Benchmark Time Summary::SpMV=368.921 Benchmark Time Summary::MG=1310.14 Benchmark Time Summary::Total=1857.47 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=1.14952e+16 Floating Point Operations Summary::Raw WAXPBY=1.14952e+16 Floating Point Operations Summary::Raw SpMV=1.04807e+17 Floating Point Operations Summary::Raw MG=5.8639e+17 Floating Point Operations Summary::Total=7.14187e+17 Floating Point Operations Summary::Total with convergence overhead=7.14187e+17 GB/s Summary= GB/s Summary::Raw Read B/W=2.36815e+06 GB/s Summary::Raw Write B/W=547244 GB/s Summary::Raw Total B/W=2.91539e+06 GB/s Summary::Total with convergence and optimization phase overhead=2.89438e+06 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=128036 GFLOP/s Summary::Raw WAXPBY=130304 GFLOP/s Summary::Raw SpMV=284090 GFLOP/s Summary::Raw MG=447578 GFLOP/s Summary::Raw Total=384495 GFLOP/s Summary::Total with convergence overhead=384495 GFLOP/s Summary::Total with convergence and optimization phase overhead=381723 User Optimization Overheads= User Optimization Overheads::Optimization phase time (sec)=1.7294 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.12026 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=25.2432 DDOT Timing Variations::Max DDOT MPI_Allreduce time=62.7911 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=39.2992 Final Summary= Final Summary::HPCG result is VALID with a GFLOP/s rating of=381723 Final Summary::HPCG 2.4 rating for historical reasons is=383281 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