HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=320
Machine Summary::Threads per processes=8
Global Problem Dimensions=
Global Problem Dimensions::Global nx=2560
Global Problem Dimensions::Global ny=2048
Global Problem Dimensions::Global nz=2048
Processor Dimensions=
Processor Dimensions::npx=5
Processor Dimensions::npy=8
Processor Dimensions::npz=8
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=256
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.0687153
Linear System Information=
Linear System Information::Number of Equations=10737418240
Linear System Information::Number of Nonzero Terms=289646131192
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=1342177280
Multigrid Information::Coarse Grids::Number of Nonzero Terms=36172766200
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=167772160
Multigrid Information::Coarse Grids::Number of Nonzero Terms=4513353208
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=20971520
Multigrid Information::Coarse Grids::Number of Nonzero Terms=562112248
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)=7676.16
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.898
Memory Use Information::Memory used for linear system and CG (Gbytes)=6755.52
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=807.072
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=100.937
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=12.6308
########## 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=0
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=0
########## 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=54
Iteration Count Information::Total number of reference iterations=56550
Iteration Count Information::Total number of optimized iterations=61074
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00492465
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.116112
Benchmark Time Summary::DDOT=73.5653
Benchmark Time Summary::WAXPBY=66.2499
Benchmark Time Summary::SpMV=337.231
Benchmark Time Summary::MG=1416.75
Benchmark Time Summary::Total=1893.85
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=3.95895e+15
Floating Point Operations Summary::Raw WAXPBY=3.95895e+15
Floating Point Operations Summary::Raw SpMV=3.60349e+16
Floating Point Operations Summary::Raw MG=2.01884e+17
Floating Point Operations Summary::Total=2.45837e+17
Floating Point Operations Summary::Total with convergence overhead=2.27627e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=799518
GB/s Summary::Raw Write B/W=184793
GB/s Summary::Raw Total B/W=984311
GB/s Summary::Total with convergence and optimization phase overhead=901449
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=53815.4
GFLOP/s Summary::Raw WAXPBY=59757.8
GFLOP/s Summary::Raw SpMV=106855
GFLOP/s Summary::Raw MG=142498
GFLOP/s Summary::Raw Total=129808
GFLOP/s Summary::Total with convergence overhead=120193
GFLOP/s Summary::Total with convergence and optimization phase overhead=118881
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.116112
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0231114
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=10.9133
DDOT Timing Variations::Max DDOT MPI_Allreduce time=30.7791
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=17.9657
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=118881
Final Summary::HPCG 2.4 rating for historical reasons is=119365
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org