HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=320
Machine Summary::Threads per processes=12
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=3200
Global Problem Dimensions::Global nz=1920
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=8
Processor Dimensions::npz=5
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=400
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=4
Local Domain Dimensions::nz=384
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.44563
Linear System Information=
Linear System Information::Number of Equations=25165824000
Linear System Information::Number of Nonzero Terms=678989279224
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=3145728000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=84812691448
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=393216000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=10586354680
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=49152000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=1319491576
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)=17989.5
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.84
Memory Use Information::Memory used for linear system and CG (Gbytes)=15832.2
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=1891.3
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=236.503
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=29.5857
########## 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=2.99449e-15
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=54
Iteration Count Information::Total number of reference iterations=23250
Iteration Count Information::Total number of optimized iterations=25110
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.0049134
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.558805
Benchmark Time Summary::DDOT=104.865
Benchmark Time Summary::WAXPBY=105.638
Benchmark Time Summary::SpMV=403.801
Benchmark Time Summary::MG=1357.34
Benchmark Time Summary::Total=1972.19
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=3.81489e+15
Floating Point Operations Summary::Raw WAXPBY=3.81489e+15
Floating Point Operations Summary::Raw SpMV=3.47303e+16
Floating Point Operations Summary::Raw MG=1.94581e+17
Floating Point Operations Summary::Total=2.36942e+17
Floating Point Operations Summary::Total with convergence overhead=2.1939e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=739973
GB/s Summary::Raw Write B/W=171030
GB/s Summary::Raw Total B/W=911002
GB/s Summary::Total with convergence and optimization phase overhead=824006
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=36379.1
GFLOP/s Summary::Raw WAXPBY=36112.9
GFLOP/s Summary::Raw SpMV=86008.4
GFLOP/s Summary::Raw MG=143355
GFLOP/s Summary::Raw Total=120141
GFLOP/s Summary::Total with convergence overhead=111242
GFLOP/s Summary::Total with convergence and optimization phase overhead=108668
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.558805
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0278431
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=11.1382
DDOT Timing Variations::Max DDOT MPI_Allreduce time=61.9481
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=31.485
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=108668
Final Summary::HPCG 2.4 rating for historical reasons is=109795
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org