HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=1024
Machine Summary::Threads per processes=12
Global Problem Dimensions=
Global Problem Dimensions::Global nx=8192
Global Problem Dimensions::Global ny=4096
Global Problem Dimensions::Global nz=4096
Processor Dimensions=
Processor Dimensions::npx=16
Processor Dimensions::npy=8
Processor Dimensions::npz=8
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=512
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=7
Local Domain Dimensions::nz=512
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.687453
Linear System Information=
Linear System Information::Number of Equations=137438953472
Linear System Information::Number of Nonzero Terms=3709341990904
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=17179869184
Multigrid Information::Coarse Grids::Number of Nonzero Terms=463479078904
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=2147483648
Multigrid Information::Coarse Grids::Number of Nonzero Terms=57887735800
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=268435456
Multigrid Information::Coarse Grids::Number of Nonzero Terms=7224188920
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)=98243.3
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.814
Memory Use Information::Memory used for linear system and CG (Gbytes)=86462
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=10328.3
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=1291.45
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=161.534
########## 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=6.02335e-16
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=0.000180808
########## 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=13400
Iteration Count Information::Total number of optimized iterations=14472
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00492453
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.30986
Benchmark Time Summary::DDOT=487.229
Benchmark Time Summary::WAXPBY=42.899
Benchmark Time Summary::SpMV=228.666
Benchmark Time Summary::MG=1242.11
Benchmark Time Summary::Total=2001.24
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.20078e+16
Floating Point Operations Summary::Raw WAXPBY=1.20078e+16
Floating Point Operations Summary::Raw SpMV=1.09351e+17
Floating Point Operations Summary::Raw MG=6.12686e+17
Floating Point Operations Summary::Total=7.46053e+17
Floating Point Operations Summary::Total with convergence overhead=6.9079e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=2.29609e+06
GB/s Summary::Raw Write B/W=530694
GB/s Summary::Raw Total B/W=2.82679e+06
GB/s Summary::Total with convergence and optimization phase overhead=2.5829e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=24645
GFLOP/s Summary::Raw WAXPBY=279908
GFLOP/s Summary::Raw SpMV=478216
GFLOP/s Summary::Raw MG=493263
GFLOP/s Summary::Raw Total=372795
GFLOP/s Summary::Total with convergence overhead=345181
GFLOP/s Summary::Total with convergence and optimization phase overhead=340631
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.30986
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.013527
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=1.5968
DDOT Timing Variations::Max DDOT MPI_Allreduce time=479.666
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=350.702
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=340631
Final Summary::HPCG 2.4 rating for historical reasons is=343754
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org