HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=320
Machine Summary::Threads per processes=8
Global Problem Dimensions=
Global Problem Dimensions::Global nx=2048
Global Problem Dimensions::Global ny=2048
Global Problem Dimensions::Global nz=1280
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=8
Processor Dimensions::npz=5
Local Domain Dimensions=
Local Domain Dimensions::nx=256
Local Domain Dimensions::ny=256
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=4
Local Domain Dimensions::nz=256
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.181599
Linear System Information=
Linear System Information::Number of Equations=5368709120
Linear System Information::Number of Nonzero Terms=144785341432
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=671088640
Multigrid Information::Coarse Grids::Number of Nonzero Terms=18076958200
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=83886080
Multigrid Information::Coarse Grids::Number of Nonzero Terms=2254323448
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=10485760
Multigrid Information::Coarse Grids::Number of Nonzero Terms=280469368
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)=3838.3
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)=3377.93
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=403.578
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=50.4796
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=6.31821
########## 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=1.6448e-14
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.63168e-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=54
Iteration Count Information::Total number of reference iterations=83100
Iteration Count Information::Total number of optimized iterations=89748
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00491114
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.0913477
Benchmark Time Summary::DDOT=82.6412
Benchmark Time Summary::WAXPBY=65.5046
Benchmark Time Summary::SpMV=330.357
Benchmark Time Summary::MG=1420.09
Benchmark Time Summary::Total=1900.04
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=2.90883e+15
Floating Point Operations Summary::Raw WAXPBY=2.90883e+15
Floating Point Operations Summary::Raw SpMV=2.64697e+16
Floating Point Operations Summary::Raw MG=1.4829e+17
Floating Point Operations Summary::Total=1.80577e+17
Floating Point Operations Summary::Total with convergence overhead=1.67201e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=585366
GB/s Summary::Raw Write B/W=135296
GB/s Summary::Raw Total B/W=720661
GB/s Summary::Total with convergence and optimization phase overhead=651719
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=35198.3
GFLOP/s Summary::Raw WAXPBY=44406.5
GFLOP/s Summary::Raw SpMV=80124.3
GFLOP/s Summary::Raw MG=104423
GFLOP/s Summary::Raw Total=95038.3
GFLOP/s Summary::Total with convergence overhead=87998.4
GFLOP/s Summary::Total with convergence and optimization phase overhead=85946.4
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.0913477
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0321283
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=10.1899
DDOT Timing Variations::Max DDOT MPI_Allreduce time=48.3297
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=26.6265
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=85946.4
Final Summary::HPCG 2.4 rating for historical reasons is=87300.9
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org