HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=2816
Machine Summary::Threads per processes=72
Global Problem Dimensions=
Global Problem Dimensions::Global nx=2816
Global Problem Dimensions::Global ny=4096
Global Problem Dimensions::Global nz=4096
Processor Dimensions=
Processor Dimensions::npx=11
Processor Dimensions::npy=16
Processor Dimensions::npz=16
Local Domain Dimensions=
Local Domain Dimensions::nx=256
Local Domain Dimensions::ny=256
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.361725
Linear System Information=
Linear System Information::Number of Equations=47244640256
Linear System Information::Number of Nonzero Terms=1274888193016
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=5905580032
Multigrid Information::Coarse Grids::Number of Nonzero Terms=159271420408
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=738197504
Multigrid Information::Coarse Grids::Number of Nonzero Terms=19886539000
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=92274688
Multigrid Information::Coarse Grids::Number of Nonzero Terms=2480226424
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)=33777.1
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.94
Memory Use Information::Memory used for linear system and CG (Gbytes)=29725.8
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=3551.49
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=444.219
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=55.5999
########## 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=8.49618e-16
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.71878e-14
########## 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=55
Iteration Count Information::Total number of reference iterations=163300
Iteration Count Information::Total number of optimized iterations=179630
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00488506
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.758929
Benchmark Time Summary::DDOT=246.668
Benchmark Time Summary::WAXPBY=62.6892
Benchmark Time Summary::SpMV=299.068
Benchmark Time Summary::MG=1424.71
Benchmark Time Summary::Total=2033.3
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=5.12279e+16
Floating Point Operations Summary::Raw WAXPBY=5.12279e+16
Floating Point Operations Summary::Raw SpMV=4.66344e+17
Floating Point Operations Summary::Raw MG=2.61369e+18
Floating Point Operations Summary::Total=3.18248e+18
Floating Point Operations Summary::Total with convergence overhead=2.89317e+18
GB/s Summary=
GB/s Summary::Raw Read B/W=9.64021e+06
GB/s Summary::Raw Write B/W=2.22823e+06
GB/s Summary::Raw Total B/W=1.18684e+07
GB/s Summary::Total with convergence and optimization phase overhead=9.14359e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=207680
GFLOP/s Summary::Raw WAXPBY=817173
GFLOP/s Summary::Raw SpMV=1.55932e+06
GFLOP/s Summary::Raw MG=1.83454e+06
GFLOP/s Summary::Raw Total=1.56519e+06
GFLOP/s Summary::Total with convergence overhead=1.4229e+06
GFLOP/s Summary::Total with convergence and optimization phase overhead=1.20584e+06
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.758929
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.229236
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=109.947
DDOT Timing Variations::Max DDOT MPI_Allreduce time=194.275
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=127.673
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=1.20584e+06
Final Summary::HPCG 2.4 rating for historical reasons is=1.26829e+06
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org