HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=160
Machine Summary::Threads per processes=4
Global Problem Dimensions=
Global Problem Dimensions::Global nx=2048
Global Problem Dimensions::Global ny=4096
Global Problem Dimensions::Global nz=1440
Processor Dimensions=
Processor Dimensions::npx=4
Processor Dimensions::npy=8
Processor Dimensions::npz=5
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=512
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=4
Local Domain Dimensions::nz=288
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.648864
Linear System Information=
Linear System Information::Number of Equations=12079595520
Linear System Information::Number of Nonzero Terms=325838922616
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=1509949440
Multigrid Information::Coarse Grids::Number of Nonzero Terms=40691118520
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=188743680
Multigrid Information::Coarse Grids::Number of Nonzero Terms=5076711640
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=23592960
Multigrid Information::Coarse Grids::Number of Nonzero Terms=632173672
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)=8635.06
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.847
Memory Use Information::Memory used for linear system and CG (Gbytes)=7599.5
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=907.839
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=113.525
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=14.2022
########## 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=0
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=4.58979e-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=53
Iteration Count Information::Total number of reference iterations=28700
Iteration Count Information::Total number of optimized iterations=30422
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00497863
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.450044
Benchmark Time Summary::DDOT=83.2981
Benchmark Time Summary::WAXPBY=97.6122
Benchmark Time Summary::SpMV=432.557
Benchmark Time Summary::MG=1385.99
Benchmark Time Summary::Total=2000.02
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=2.21878e+15
Floating Point Operations Summary::Raw WAXPBY=2.21878e+15
Floating Point Operations Summary::Raw SpMV=2.01994e+16
Floating Point Operations Summary::Raw MG=1.13127e+17
Floating Point Operations Summary::Total=1.37764e+17
Floating Point Operations Summary::Total with convergence overhead=1.29966e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=424256
GB/s Summary::Raw Write B/W=98054
GB/s Summary::Raw Total B/W=522311
GB/s Summary::Total with convergence and optimization phase overhead=477681
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=26636.6
GFLOP/s Summary::Raw WAXPBY=22730.6
GFLOP/s Summary::Raw SpMV=46697.6
GFLOP/s Summary::Raw MG=81621.7
GFLOP/s Summary::Raw Total=68881.4
GFLOP/s Summary::Total with convergence overhead=64982.5
GFLOP/s Summary::Total with convergence and optimization phase overhead=62995.7
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.450044
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0276342
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=5.7777
DDOT Timing Variations::Max DDOT MPI_Allreduce time=38.9518
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=20.7885
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=62995.7
Final Summary::HPCG 2.4 rating for historical reasons is=64153.9
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org