HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=64
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=2080
Global Problem Dimensions::Global ny=2080
Global Problem Dimensions::Global nz=2080
Processor Dimensions=
Processor Dimensions::npx=4
Processor Dimensions::npy=4
Processor Dimensions::npz=4
Local Domain Dimensions=
Local Domain Dimensions::nx=520
Local Domain Dimensions::ny=520
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=3
Local Domain Dimensions::nz=520
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.452165
Linear System Information=
Linear System Information::Number of Equations=8998912000
Linear System Information::Number of Nonzero Terms=242737073272
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=1124864000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=30312959032
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=140608000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=3781833112
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=17576000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=470910952
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)=6432.54
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.813
Memory Use Information::Memory used for linear system and CG (Gbytes)=5661.15
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=676.254
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=84.5583
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=10.5765
########## V&V Testing Summary  ##########=
Spectral Convergence Tests=
Spectral Convergence Tests::Result=PASSED
Spectral Convergence Tests::Unpreconditioned=
Spectral Convergence Tests::Unpreconditioned::Maximum iteration count=10
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=5.85404e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=5.26485e-07
########## 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=23150
Iteration Count Information::Total number of optimized iterations=25465
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00486214
Reproducibility Information::Scaled residual variance=4.42321e-24
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.363197
Benchmark Time Summary::DDOT=38.4109
Benchmark Time Summary::WAXPBY=73.3579
Benchmark Time Summary::SpMV=352.298
Benchmark Time Summary::MG=1317.68
Benchmark Time Summary::Total=1833.71
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.38328e+15
Floating Point Operations Summary::Raw WAXPBY=1.38328e+15
Floating Point Operations Summary::Raw SpMV=1.25874e+16
Floating Point Operations Summary::Raw MG=7.05432e+16
Floating Point Operations Summary::Total=8.58971e+16
Floating Point Operations Summary::Total with convergence overhead=7.80883e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=288519
GB/s Summary::Raw Write B/W=66688.2
GB/s Summary::Raw Total B/W=355207
GB/s Summary::Total with convergence and optimization phase overhead=316402
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=36012.6
GFLOP/s Summary::Raw WAXPBY=18856.5
GFLOP/s Summary::Raw SpMV=35729.4
GFLOP/s Summary::Raw MG=53535.9
GFLOP/s Summary::Raw Total=46843.4
GFLOP/s Summary::Total with convergence overhead=42584.9
GFLOP/s Summary::Total with convergence and optimization phase overhead=41725.9
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.363197
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0313464
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=6.00037
DDOT Timing Variations::Max DDOT MPI_Allreduce time=9.94376
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=8.73607
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=41725.9
Final Summary::HPCG 2.4 rating for historical reasons is=42197.9
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org