n128-51200p-2t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=51200
Machine Summary::Threads per processes=2
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=5120
Global Problem Dimensions::Global nz=5120
Processor Dimensions=
Processor Dimensions::npx=32
Processor Dimensions::npy=40
Processor Dimensions::npz=40
Local Domain Dimensions=
Local Domain Dimensions::nx=128
Local Domain Dimensions::ny=128
Local Domain Dimensions::nz=128
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=3.35575
Linear System Information=
Linear System Information::Number of Equations=107374182400
Linear System Information::Number of Nonzero Terms=2897876262904
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=13421772800
Multigrid Information::Coarse Grids::Number of Nonzero Terms=362081243128
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=1677721600
Multigrid Information::Coarse Grids::Number of Nonzero Terms=45221849080
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=209715200
Multigrid Information::Coarse Grids::Number of Nonzero Terms=5643162616
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)=76793.3
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=715.193
Memory Use Information::Memory used for linear system and CG (Gbytes)=67578.9
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=8076.71
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=1010.91
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=126.708
########## 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=1
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=0.0520587
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=8.42101e-14
########## 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=2000
Iteration Count Information::Total number of optimized iterations=2000
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=3.79223e-06
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=17.2546
Benchmark Time Summary::DDOT=2.12159
Benchmark Time Summary::WAXPBY=38.2904
Benchmark Time Summary::SpMV=301.851
Benchmark Time Summary::MG=1299.04
Benchmark Time Summary::ALL_reduce=165.727
Benchmark Time Summary::Total=1807.04
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.29708e+15
Floating Point Operations Summary::Raw WAXPBY=1.29708e+15
Floating Point Operations Summary::Raw SpMV=1.18233e+16
Floating Point Operations Summary::Raw MG=6.61487e+16
Floating Point Operations Summary::Total=8.05662e+16
Floating Point Operations Summary::Total with convergence overhead=8.05662e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=274603
GB/s Summary::Raw Write B/W=63456.9
GB/s Summary::Raw Total B/W=338060
GB/s Summary::Total with convergence and optimization phase overhead=323310
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=611373
GFLOP/s Summary::Raw WAXPBY=33874.8
GFLOP/s Summary::Raw SpMV=39169.5
GFLOP/s Summary::Raw MG=50921.1
GFLOP/s Summary::Raw Total=44584.6
GFLOP/s Summary::Total with convergence overhead=44584.6
GFLOP/s Summary::Total with convergence and optimization phase overhead=42639.3
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=3.35575
User Optimization Overheads::Optimization phase time (sec)=17.2546
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=17.5374
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=153.29
DDOT Timing Variations::Max DDOT MPI_Allreduce time=271.858
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=188.406
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=42639.3
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=42944.4
 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