HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=1536
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4480
Global Problem Dimensions::Global ny=4480
Global Problem Dimensions::Global nz=3360
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=16
Processor Dimensions::npz=12
Local Domain Dimensions=
Local Domain Dimensions::nx=560
Local Domain Dimensions::ny=280
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=11
Local Domain Dimensions::nz=280
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.966267
Linear System Information=
Linear System Information::Number of Equations=67436544000
Linear System Information::Number of Nonzero Terms=1855431448552
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=8429568000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=231825676945
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=1053696000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=28975074592
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=131712000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=3648164008
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)=48209
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.88
Memory Use Information::Memory used for linear system and CG (Gbytes)=42427.2
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=5068.59
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=633.881
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=79.313
########## V&V Testing Summary  ##########=
Spectral Convergence Tests=
Spectral Convergence Tests::Result=PASSED
Spectral Convergence Tests::Unpreconditioned=
Spectral Convergence Tests::Unpreconditioned::Maximum iteration count=9
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=4.16922e-16
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.04612e-07
########## 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=55
Iteration Count Information::Total number of reference iterations=23900
Iteration Count Information::Total number of optimized iterations=26290
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00490334
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.306997
Benchmark Time Summary::DDOT=33.0146
Benchmark Time Summary::WAXPBY=70.9687
Benchmark Time Summary::SpMV=333.723
Benchmark Time Summary::MG=1382.61
Benchmark Time Summary::Total=1913.74
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.07019e+16
Floating Point Operations Summary::Raw WAXPBY=1.07019e+16
Floating Point Operations Summary::Raw SpMV=9.93324e+16
Floating Point Operations Summary::Raw MG=5.56741e+17
Floating Point Operations Summary::Total=6.77477e+17
Floating Point Operations Summary::Total with convergence overhead=6.15888e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=2.17933e+06
GB/s Summary::Raw Write B/W=503530
GB/s Summary::Raw Total B/W=2.68286e+06
GB/s Summary::Total with convergence and optimization phase overhead=2.36379e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=324157
GFLOP/s Summary::Raw WAXPBY=150798
GFLOP/s Summary::Raw SpMV=297649
GFLOP/s Summary::Raw MG=402674
GFLOP/s Summary::Raw Total=354007
GFLOP/s Summary::Total with convergence overhead=321824
GFLOP/s Summary::Total with convergence and optimization phase overhead=311905
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.306997
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0429636
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=3.50573
DDOT Timing Variations::Max DDOT MPI_Allreduce time=7.55328
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=6.95202
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=311905
Final Summary::HPCG 2.4 rating for historical reasons is=319376
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org