HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=640
Machine Summary::Threads per processes=4
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=4096
Global Problem Dimensions::Global nz=2880
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=8
Processor Dimensions::npz=10
Local Domain Dimensions=
Local Domain Dimensions::nx=512
Local Domain Dimensions::ny=512
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=9
Local Domain Dimensions::nz=288
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.45034
Linear System Information=
Linear System Information::Number of Equations=48318382080
Linear System Information::Number of Nonzero Terms=1303869785848
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=6039797760
Multigrid Information::Coarse Grids::Number of Nonzero Terms=162892940152
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=754974720
Multigrid Information::Coarse Grids::Number of Nonzero Terms=20338934200
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=94371840
Multigrid Information::Coarse Grids::Number of Nonzero Terms=2536702168
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)=34540.2
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)=30398
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=3631.35
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=454.1
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=56.8084
########## 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=1
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=0.000716546
########## 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=25800
Iteration Count Information::Total number of optimized iterations=27864
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.0049251
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.482516
Benchmark Time Summary::DDOT=90.8097
Benchmark Time Summary::WAXPBY=87.9474
Benchmark Time Summary::SpMV=385.233
Benchmark Time Summary::MG=1250.02
Benchmark Time Summary::Total=1814.5
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=8.12792e+15
Floating Point Operations Summary::Raw WAXPBY=8.12792e+15
Floating Point Operations Summary::Raw SpMV=7.40076e+16
Floating Point Operations Summary::Raw MG=4.14649e+17
Floating Point Operations Summary::Total=5.04912e+17
Floating Point Operations Summary::Total with convergence overhead=4.67511e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=1.71388e+06
GB/s Summary::Raw Write B/W=396128
GB/s Summary::Raw Total B/W=2.11001e+06
GB/s Summary::Total with convergence and optimization phase overhead=1.90322e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=89505
GFLOP/s Summary::Raw WAXPBY=92418.1
GFLOP/s Summary::Raw SpMV=192111
GFLOP/s Summary::Raw MG=331713
GFLOP/s Summary::Raw Total=278265
GFLOP/s Summary::Total with convergence overhead=257653
GFLOP/s Summary::Total with convergence and optimization phase overhead=250995
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.482516
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0339318
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=9.46113
DDOT Timing Variations::Max DDOT MPI_Allreduce time=54.0501
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=26.7806
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=250995
Final Summary::HPCG 2.4 rating for historical reasons is=254166
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org