HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=256
Machine Summary::Threads per processes=8
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=4096
Global Problem Dimensions::Global nz=1152
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=8
Processor Dimensions::npz=4
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=512
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=3
Local Domain Dimensions::nz=288
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.554265
Linear System Information=
Linear System Information::Number of Equations=19327352832
Linear System Information::Number of Nonzero Terms=521366779384
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=2415919104
Multigrid Information::Coarse Grids::Number of Nonzero Terms=65111907064
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=301989888
Multigrid Information::Coarse Grids::Number of Nonzero Terms=8124263800
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=37748736
Multigrid Information::Coarse Grids::Number of Nonzero Terms=1011857080
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)=13816.1
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)=12159.2
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=1452.54
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=181.64
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=22.7234
########## 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=53
Iteration Count Information::Total number of reference iterations=750
Iteration Count Information::Total number of optimized iterations=795
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00500188
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.486096
Benchmark Time Summary::DDOT=4.16728
Benchmark Time Summary::WAXPBY=3.2593
Benchmark Time Summary::SpMV=11.6154
Benchmark Time Summary::MG=42.6899
Benchmark Time Summary::Total=61.7339
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=9.27713e+13
Floating Point Operations Summary::Raw WAXPBY=9.27713e+13
Floating Point Operations Summary::Raw SpMV=8.44614e+14
Floating Point Operations Summary::Raw MG=4.73031e+15
Floating Point Operations Summary::Total=5.76047e+15
Floating Point Operations Summary::Total with convergence overhead=5.4344e+15
GB/s Summary=
GB/s Summary::Raw Read B/W=574725
GB/s Summary::Raw Write B/W=132830
GB/s Summary::Raw Total B/W=707555
GB/s Summary::Total with convergence and optimization phase overhead=651047
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=22261.8
GFLOP/s Summary::Raw WAXPBY=28463.6
GFLOP/s Summary::Raw SpMV=72714.7
GFLOP/s Summary::Raw MG=110806
GFLOP/s Summary::Raw Total=93311.3
GFLOP/s Summary::Total with convergence overhead=88029.5
GFLOP/s Summary::Total with convergence and optimization phase overhead=85859.1
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.486096
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.036714
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=0.206468
DDOT Timing Variations::Max DDOT MPI_Allreduce time=2.77871
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=1.07706
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=85859.1
Final Summary::HPCG 2.4 rating for historical reasons is=87001.9
Final Summary::Results are valid but execution time (sec) is=61.7339
Final Summary::Official results execution time (sec) must be at least=1800