n192-42240p-4t version=V3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=42240 Machine Summary::Threads per processes=4 Global Problem Dimensions= Global Problem Dimensions::Global nx=6144 Global Problem Dimensions::Global ny=7680 Global Problem Dimensions::Global nz=6336 Processor Dimensions= Processor Dimensions::npx=32 Processor Dimensions::npy=40 Processor Dimensions::npz=33 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=5.39453 Linear System Information= Linear System Information::Number of Equations=298969989120 Linear System Information::Number of Nonzero Terms=8069764002040 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=37371248640 Multigrid Information::Coarse Grids::Number of Nonzero Terms=1008417347704 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=4671406080 Multigrid Information::Coarse Grids::Number of Nonzero Terms=125976403000 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=583925760 Multigrid Information::Coarse Grids::Number of Nonzero Terms=15728120344 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)=213771 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)=188127 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=22479 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=2812.28 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=352.157 ########## 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=8.14547e-15 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=5.43031e-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=1200 Iteration Count Information::Total number of optimized iterations=1224 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.0048705 Reproducibility Information::Scaled residual variance=9.14096e-34 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=6.00233 Benchmark Time Summary::DDOT=13.8937 Benchmark Time Summary::WAXPBY=41.0566 Benchmark Time Summary::SpMV=329.263 Benchmark Time Summary::MG=1485.16 Benchmark Time Summary::ALL_reduce=142.386 Benchmark Time Summary::Total=2011.77 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=2.20999e+15 Floating Point Operations Summary::Raw WAXPBY=2.20999e+15 Floating Point Operations Summary::Raw SpMV=2.01421e+16 Floating Point Operations Summary::Raw MG=1.12736e+17 Floating Point Operations Summary::Total=1.37298e+17 Floating Point Operations Summary::Total with convergence overhead=1.34606e+17 GB/s Summary= GB/s Summary::Raw Read B/W=420345 GB/s Summary::Raw Write B/W=97140.5 GB/s Summary::Raw Total B/W=517485 GB/s Summary::Total with convergence and optimization phase overhead=500533 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=159064 GFLOP/s Summary::Raw WAXPBY=53827.8 GFLOP/s Summary::Raw SpMV=61173.4 GFLOP/s Summary::Raw MG=75908.1 GFLOP/s Summary::Raw Total=68247.5 GFLOP/s Summary::Total with convergence overhead=66909.3 GFLOP/s Summary::Total with convergence and optimization phase overhead=66011.8 User Optimization Overheads= User Optimization Overheads::Problem setup time (sec)=5.39453 User Optimization Overheads::Optimization phase time (sec)=6.00233 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=3.00126 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=76.093 DDOT Timing Variations::Max DDOT MPI_Allreduce time=142.386 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=100.232 Final Summary = Final Summary ::HPCG result is VALID with a GFLOP/s rating of=66011.8 Final Summary :: HPCG 2.4 Rating (for historical value) is=66433.6 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