n128-74400p-2t-G78941.42-RT1900
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=74400
Machine Summary::Threads per processes=2
Global Problem Dimensions=
Global Problem Dimensions::Global nx=6144
Global Problem Dimensions::Global ny=6400
Global Problem Dimensions::Global nz=3968
Processor Dimensions=
Processor Dimensions::npx=48
Processor Dimensions::npy=50
Processor Dimensions::npz=31
Local Domain Dimensions=
Local Domain Dimensions::nx=128
Local Domain Dimensions::ny=128
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=30
Local Domain Dimensions::nz=128
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=3.25654
Linear System Information=
Linear System Information::Number of Equations=156028108800
Linear System Information::Number of Nonzero Terms=4211155404280
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=19503513600
Multigrid Information::Coarse Grids::Number of Nonzero Terms=526194033400
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=2437939200
Multigrid Information::Coarse Grids::Number of Nonzero Terms=65724174712
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=304742400
Multigrid Information::Coarse Grids::Number of Nonzero Terms=8203011256
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)=111590
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=715.193
Memory Use Information::Memory used for linear system and CG (Gbytes)=98200.6
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=11736.5
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=1468.97
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=184.123
########## 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=5.76395e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=8.32501e-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=50
Iteration Count Information::Total number of reference iterations=2600
Iteration Count Information::Total number of optimized iterations=2600
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00507983
Reproducibility Information::Scaled residual variance=6.20754e-33
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=1.45514
Benchmark Time Summary::DDOT=45.7861
Benchmark Time Summary::WAXPBY=67.162
Benchmark Time Summary::SpMV=326.017
Benchmark Time Summary::MG=1425.19
Benchmark Time Summary::Total=1903.53
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=2.45027e+15
Floating Point Operations Summary::Raw WAXPBY=2.45027e+15
Floating Point Operations Summary::Raw SpMV=2.2336e+16
Floating Point Operations Summary::Raw MG=1.24965e+17
Floating Point Operations Summary::Total=1.52202e+17
Floating Point Operations Summary::Total with convergence overhead=1.52202e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=492470
GB/s Summary::Raw Write B/W=113803
GB/s Summary::Raw Total B/W=606273
GB/s Summary::Total with convergence and optimization phase overhead=598569
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=53515.5
GFLOP/s Summary::Raw WAXPBY=36482.9
GFLOP/s Summary::Raw SpMV=68511.8
GFLOP/s Summary::Raw MG=87683
GFLOP/s Summary::Raw Total=79957.5
GFLOP/s Summary::Total with convergence overhead=79957.5
GFLOP/s Summary::Total with convergence and optimization phase overhead=78941.4
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=1.45514
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.52631
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=43.3567
DDOT Timing Variations::Max DDOT MPI_Allreduce time=109.191
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=73.9257
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=78941.4
Final Summary::HPCG 2.4 rating for historical reasons is=79640.9
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org