HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=26790
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4320
Global Problem Dimensions::Global ny=2736
Global Problem Dimensions::Global nz=6768
Processor Dimensions=
Processor Dimensions::npx=30
Processor Dimensions::npy=19
Processor Dimensions::npz=47
Local Domain Dimensions=
Local Domain Dimensions::nx=144
Local Domain Dimensions::ny=144
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=46
Local Domain Dimensions::nz=144
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=1.51988
Linear System Information=
Linear System Information::Number of Equations=79994511360
Linear System Information::Number of Nonzero Terms=2158779631096
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=9999313920
Multigrid Information::Coarse Grids::Number of Nonzero Terms=269713473400
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=1249914240
Multigrid Information::Coarse Grids::Number of Nonzero Terms=33680704600
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=156239280
Multigrid Information::Coarse Grids::Number of Nonzero Terms=4201725952
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)=115434
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=58227.3
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=1443.03
Memory Use Information::Memory used for linear system and CG (Gbytes)=50343.4
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=6016.35
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=752.912
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=94.34
########## 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=6.22373e-14
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=3.19603e-12
########## 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=2150
Iteration Count Information::Total number of optimized iterations=2150
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00513015
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=1.50628
Benchmark Time Summary::DDOT=211.17
Benchmark Time Summary::WAXPBY=80.065
Benchmark Time Summary::SpMV=391.605
Benchmark Time Summary::MG=1364.59
Benchmark Time Summary::Total=2047.79
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.03881e+15
Floating Point Operations Summary::Raw WAXPBY=1.03881e+15
Floating Point Operations Summary::Raw SpMV=9.46841e+15
Floating Point Operations Summary::Raw MG=5.29729e+16
Floating Point Operations Summary::Total=6.45189e+16
Floating Point Operations Summary::Total with convergence overhead=6.45189e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=194054
GB/s Summary::Raw Write B/W=44843.1
GB/s Summary::Raw Total B/W=238897
GB/s Summary::Total with convergence and optimization phase overhead=237389
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=4919.29
GFLOP/s Summary::Raw WAXPBY=12974.6
GFLOP/s Summary::Raw SpMV=24178.5
GFLOP/s Summary::Raw MG=38819.7
GFLOP/s Summary::Raw Total=31506.5
GFLOP/s Summary::Total with convergence overhead=31506.5
GFLOP/s Summary::Total with convergence and optimization phase overhead=31307.6
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=1.50628
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.10855
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=26.1572
DDOT Timing Variations::Max DDOT MPI_Allreduce time=262.958
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=157.569
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=31307.6
Final Summary::HPCG 2.4 rating for historical reasons is=31407.2
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