HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=2
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=208
Global Problem Dimensions::Global ny=104
Global Problem Dimensions::Global nz=104
Processor Dimensions=
Processor Dimensions::npx=2
Processor Dimensions::npy=1
Processor Dimensions::npz=1
Local Domain Dimensions=
Local Domain Dimensions::nx=104
Local Domain Dimensions::ny=104
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=0
Local Domain Dimensions::nz=104
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=1.40242
Linear System Information=
Linear System Information::Number of Equations=2249728
Linear System Information::Number of Nonzero Terms=59774200
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=281216
Multigrid Information::Coarse Grids::Number of Nonzero Terms=7351960
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=35152
Multigrid Information::Coarse Grids::Number of Nonzero Terms=889504
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=4394
Multigrid Information::Coarse Grids::Number of Nonzero Terms=104044
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)=1.60836
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.913
Memory Use Information::Memory used for linear system and CG (Gbytes)=1.41543
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=0.16913
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=0.0211566
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=0.00264874
########## 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=1.02439e-08
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.11463e-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=50
Iteration Count Information::Total number of reference iterations=500
Iteration Count Information::Total number of optimized iterations=500
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=3.36952e-06
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=1.19e-07
Benchmark Time Summary::DDOT=1.17034
Benchmark Time Summary::WAXPBY=1.03442
Benchmark Time Summary::SpMV=9.78697
Benchmark Time Summary::MG=54.2173
Benchmark Time Summary::Total=66.2142
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=6.79418e+09
Floating Point Operations Summary::Raw WAXPBY=6.79418e+09
Floating Point Operations Summary::Raw SpMV=6.09697e+10
Floating Point Operations Summary::Raw MG=3.40286e+11
Floating Point Operations Summary::Total=4.14844e+11
Floating Point Operations Summary::Total with convergence overhead=4.14844e+11
GB/s Summary=
GB/s Summary::Raw Read B/W=38.6055
GB/s Summary::Raw Write B/W=8.92199
GB/s Summary::Raw Total B/W=47.5275
GB/s Summary::Total with convergence and optimization phase overhead=46.5417
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=5.8053
GFLOP/s Summary::Raw WAXPBY=6.56809
GFLOP/s Summary::Raw SpMV=6.22968
GFLOP/s Summary::Raw MG=6.27634
GFLOP/s Summary::Raw Total=6.26519
GFLOP/s Summary::Total with convergence overhead=6.26519
GFLOP/s Summary::Total with convergence and optimization phase overhead=6.13524
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=1.19e-07
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=9.35123e-07
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=0.118547
DDOT Timing Variations::Max DDOT MPI_Allreduce time=4.19365
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=2.1561
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=6.13524
Final Summary::HPCG 2.4 rating for historical reasons is=6.26519
Final Summary::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal
Final Summary::Reference version of ComputeSPMV used=Performance results are most likely suboptimal
Final Summary::Reference version of ComputeMG used=Performance results are most likely suboptimal
Final Summary::Reference version of ComputeWAXPBY used=Performance results are most likely suboptimal
Final Summary::Results are valid but execution time (sec) is=66.2142
Final Summary::Official results execution time (sec) must be at least=1800
