HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=272
Machine Summary::Threads per processes=6
Global Problem Dimensions=
Global Problem Dimensions::Global nx=1664
Global Problem Dimensions::Global ny=1664
Global Problem Dimensions::Global nz=7072
Processor Dimensions=
Processor Dimensions::npx=4
Processor Dimensions::npy=4
Processor Dimensions::npz=17
Local Domain Dimensions=
Local Domain Dimensions::nx=416
Local Domain Dimensions::ny=416
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=16
Local Domain Dimensions::nz=416
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.489992
Linear System Information=
Linear System Information::Number of Equations=19581632512
Linear System Information::Number of Nonzero Terms=528230721400
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=2447704064
Multigrid Information::Coarse Grids::Number of Nonzero Terms=65969701816
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=305963008
Multigrid Information::Coarse Grids::Number of Nonzero Terms=8231439832
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=38245376
Multigrid Information::Coarse Grids::Number of Nonzero Terms=1025242600
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)=13997.8
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)=12319.1
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=1471.64
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=184.027
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=23.0216
########## 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=4.94595e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=9.53005e-05
########## 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=56
Iteration Count Information::Total number of reference iterations=23200
Iteration Count Information::Total number of optimized iterations=25984
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00475158
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.539845
Benchmark Time Summary::DDOT=109.933
Benchmark Time Summary::WAXPBY=101.459
Benchmark Time Summary::SpMV=369.656
Benchmark Time Summary::MG=1315.99
Benchmark Time Summary::Total=1897.54
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=3.07103e+15
Floating Point Operations Summary::Raw WAXPBY=3.07103e+15
Floating Point Operations Summary::Raw SpMV=2.79413e+16
Floating Point Operations Summary::Raw MG=1.56642e+17
Floating Point Operations Summary::Total=1.90726e+17
Floating Point Operations Summary::Total with convergence overhead=1.70291e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=619076
GB/s Summary::Raw Write B/W=143099
GB/s Summary::Raw Total B/W=762175
GB/s Summary::Total with convergence and optimization phase overhead=663797
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=27935.3
GFLOP/s Summary::Raw WAXPBY=30268.5
GFLOP/s Summary::Raw SpMV=75587.3
GFLOP/s Summary::Raw MG=119030
GFLOP/s Summary::Raw Total=100512
GFLOP/s Summary::Total with convergence overhead=89743.1
GFLOP/s Summary::Total with convergence and optimization phase overhead=87538.7
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.539845
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0371843
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=12.0499
DDOT Timing Variations::Max DDOT MPI_Allreduce time=66.525
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=24.6564
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=87538.7
Final Summary::HPCG 2.4 rating for historical reasons is=88573.9
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org