HPCG-Benchmark version=3.1 Release date=March 28, 2019 Machine Summary= Machine Summary::Distributed Processes=160 Machine Summary::Threads per processes=8 Global Problem Dimensions= Global Problem Dimensions::Global nx=1664 Global Problem Dimensions::Global ny=3328 Global Problem Dimensions::Global nz=2080 Processor Dimensions= Processor Dimensions::npx=4 Processor Dimensions::npy=8 Processor Dimensions::npz=5 Local Domain Dimensions= Local Domain Dimensions::nx=416 Local Domain Dimensions::ny=416 Local Domain Dimensions::Lower ipz=0 Local Domain Dimensions::Upper ipz=4 Local Domain Dimensions::nz=416 ########## Problem Summary ##########= Setup Information= Setup Information::Setup Time=1.1285 Linear System Information= Linear System Information::Number of Equations=11518607360 Linear System Information::Number of Nonzero Terms=310715902840 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=1439825920 Multigrid Information::Coarse Grids::Number of Nonzero Terms=38803697080 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=179978240 Multigrid Information::Coarse Grids::Number of Nonzero Terms=4841522392 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=22497280 Multigrid Information::Coarse Grids::Number of Nonzero Terms=602959336 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)=8234 Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0 Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.843 Memory Use Information::Memory used for linear system and CG (Gbytes)=7246.54 Memory Use Information::Coarse Grids= Memory Use Information::Coarse Grids::Grid Level=1 Memory Use Information::Coarse Grids::Memory used=865.671 Memory Use Information::Coarse Grids::Grid Level=2 Memory Use Information::Coarse Grids::Memory used=108.251 Memory Use Information::Coarse Grids::Grid Level=3 Memory Use Information::Coarse Grids::Memory used=13.5421 ########## 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=7.14689e-15 Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=1.1435e-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=54 Iteration Count Information::Total number of reference iterations=25300 Iteration Count Information::Total number of optimized iterations=27324 ########## Reproducibility Summary ##########= Reproducibility Information= Reproducibility Information::Result=PASSED Reproducibility Information::Scaled residual mean=0.00490927 Reproducibility Information::Scaled residual variance=0 ########## Performance Summary (times in sec) ##########= Benchmark Time Summary= Benchmark Time Summary::Optimization phase=0.435325 Benchmark Time Summary::DDOT=145.258 Benchmark Time Summary::WAXPBY=83.6586 Benchmark Time Summary::SpMV=372.41 Benchmark Time Summary::MG=1275.82 Benchmark Time Summary::Total=1877.23 Floating Point Operations Summary= Floating Point Operations Summary::Raw DDOT=1.90006e+15 Floating Point Operations Summary::Raw WAXPBY=1.90006e+15 Floating Point Operations Summary::Raw SpMV=1.72944e+16 Floating Point Operations Summary::Raw MG=9.68915e+16 Floating Point Operations Summary::Total=1.17986e+17 Floating Point Operations Summary::Total with convergence overhead=1.09246e+17 GB/s Summary= GB/s Summary::Raw Read B/W=387115 GB/s Summary::Raw Write B/W=89473.8 GB/s Summary::Raw Total B/W=476588 GB/s Summary::Total with convergence and optimization phase overhead=423437 GFLOP/s Summary= GFLOP/s Summary::Raw DDOT=13080.7 GFLOP/s Summary::Raw WAXPBY=22712.1 GFLOP/s Summary::Raw SpMV=46439.3 GFLOP/s Summary::Raw MG=75944.4 GFLOP/s Summary::Raw Total=62851.3 GFLOP/s Summary::Total with convergence overhead=58195.6 GFLOP/s Summary::Total with convergence and optimization phase overhead=55841.7 User Optimization Overheads= User Optimization Overheads::Optimization phase time (sec)=0.435325 User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0394251 DDOT Timing Variations= DDOT Timing Variations::Min DDOT MPI_Allreduce time=1.59601 DDOT Timing Variations::Max DDOT MPI_Allreduce time=108.807 DDOT Timing Variations::Avg DDOT MPI_Allreduce time=56.5622 Final Summary= Final Summary::HPCG result is VALID with a GFLOP/s rating of=55841.7 Final Summary::HPCG 2.4 rating for historical reasons is=57520.7 Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org