n192-17856p-14t version=V3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=17856 Machine Summary::Threads per processes=14 Global Problem Dimensions= Global Problem Dimensions::Global nx=4608 Global Problem Dimensions::Global ny=4608 Global Problem Dimensions::Global nz=5952 Processor Dimensions= Processor Dimensions::npx=24 Processor Dimensions::npy=24 Processor Dimensions::npz=31 Local Domain Dimensions= Local Domain Dimensions::nx=192 Local Domain Dimensions::ny=192 Local Domain Dimensions::nz=192 ########## Problem Summary ##########= Setup Information= Setup Information::Setup Time=0.447445 Linear System Information= Linear System Information::Number of Equations=126382768128 Linear System Information::Number of Nonzero Terms=3410965350136 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=15797846016 Multigrid Information::Coarse Grids::Number of Nonzero Terms=426199540600 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=1974730752 Multigrid Information::Coarse Grids::Number of Nonzero Terms=53232177592 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=246841344 Multigrid Information::Coarse Grids::Number of Nonzero Terms=6643339480 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)=90366.7 Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0 Memory Use Information::Bytes per equation (Total memory / Number of Equations)=715.024 Memory Use Information::Memory used for linear system and CG (Gbytes)=79526.5 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=9502.49 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=1188.83 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=148.866 ########## 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=1.18704e-15 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=7.59704e-15 ########## 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=51 Iteration Count Information::Total number of reference iterations=7600 Iteration Count Information::Total number of optimized iterations=7752 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.0048538 Reproducibility Information::Scaled residual variance=0 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=0.646008 Benchmark Time Summary::DDOT=9.33204 Benchmark Time Summary::WAXPBY=23.3688 Benchmark Time Summary::SpMV=296.352 Benchmark Time Summary::MG=1520.94 Benchmark Time Summary::ALL_reduce=350.79 Benchmark Time Summary::Total=2200.8 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=5.91674e+15 Floating Point Operations Summary::Raw WAXPBY=5.91674e+15 Floating Point Operations Summary::Raw SpMV=5.39205e+16 Floating Point Operations Summary::Raw MG=3.0179e+17 Floating Point Operations Summary::Total=3.67544e+17 Floating Point Operations Summary::Total with convergence overhead=3.60337e+17 GB/s Summary= GB/s Summary::Raw Read B/W=1.0286e+06 GB/s Summary::Raw Write B/W=237707 GB/s Summary::Raw Total B/W=1.26631e+06 GB/s Summary::Total with convergence and optimization phase overhead=1.23218e+06 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=634024 GFLOP/s Summary::Raw WAXPBY=253190 GFLOP/s Summary::Raw SpMV=181948 GFLOP/s Summary::Raw MG=198423 GFLOP/s Summary::Raw Total=167004 GFLOP/s Summary::Total with convergence overhead=163730 GFLOP/s Summary::Total with convergence and optimization phase overhead=162502 User Optimization Overheads= User Optimization Overheads::Problem setup time (sec)=0.447445 User Optimization Overheads::Optimization phase time (sec)=0.646008 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.482298 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=317.075 DDOT Timing Variations::Max DDOT MPI_Allreduce time=373.292 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=348.981 Final Summary = Final Summary ::HPCG result is VALID with a GFLOP/s rating of=162502 Final Summary :: HPCG 2.4 Rating (for historical value) is=163002 Final Summary ::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal Final Summary ::Please upload results from the YAML file contents to=http://hpcg-benchmark.org