HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=124160
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=5632
Global Problem Dimensions::Global ny=7040
Global Problem Dimensions::Global nz=17072
Processor Dimensions=
Processor Dimensions::npx=32
Processor Dimensions::npy=40
Processor Dimensions::npz=97
Local Domain Dimensions=
Local Domain Dimensions::nx=176
Local Domain Dimensions::ny=176
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=96
Local Domain Dimensions::nz=176
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=2.82003
Linear System Information=
Linear System Information::Number of Equations=676892508160
Linear System Information::Number of Nonzero Terms=18271490335288
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=84611563520
Multigrid Information::Coarse Grids::Number of Nonzero Terms=2283360458008
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=10576445440
Multigrid Information::Coarse Grids::Number of Nonzero Terms=285276132232
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=1322055680
Multigrid Information::Coarse Grids::Number of Nonzero Terms=35623552000
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)=977408
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=493392
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=1443.96
Memory Use Information::Memory used for linear system and CG (Gbytes)=425951
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=50898.2
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=6368.25
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=797.573
########## 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=4.53567e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=3.23125e-13
########## 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=1450
Iteration Count Information::Total number of optimized iterations=1450
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00484302
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=2.21607
Benchmark Time Summary::DDOT=103.134
Benchmark Time Summary::WAXPBY=88.0653
Benchmark Time Summary::SpMV=430.396
Benchmark Time Summary::MG=1500
Benchmark Time Summary::Total=2121.97
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=5.92822e+15
Floating Point Operations Summary::Raw WAXPBY=5.92822e+15
Floating Point Operations Summary::Raw SpMV=5.40471e+16
Floating Point Operations Summary::Raw MG=3.02388e+17
Floating Point Operations Summary::Total=3.68292e+17
Floating Point Operations Summary::Total with convergence overhead=3.68292e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=1.06899e+06
GB/s Summary::Raw Write B/W=247027
GB/s Summary::Raw Total B/W=1.31601e+06
GB/s Summary::Total with convergence and optimization phase overhead=1.30702e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=57480.7
GFLOP/s Summary::Raw WAXPBY=67316.2
GFLOP/s Summary::Raw SpMV=125575
GFLOP/s Summary::Raw MG=201592
GFLOP/s Summary::Raw Total=173561
GFLOP/s Summary::Total with convergence overhead=173561
GFLOP/s Summary::Total with convergence and optimization phase overhead=172375
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=2.21607
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.05382
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=7.18737
DDOT Timing Variations::Max DDOT MPI_Allreduce time=386.219
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=175.644
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=172375
Final Summary::HPCG 2.4 rating for historical reasons is=173037
Final Summary::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal
Final Summary::Reference version of ComputeWAXPBY used=Performance results are most likely suboptimal
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org