n128-202560p-2t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=202560
Machine Summary::Threads per processes=2
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=3840
Global Problem Dimensions::Global nz=27008
Processor Dimensions=
Processor Dimensions::npx=32
Processor Dimensions::npy=30
Processor Dimensions::npz=211
Local Domain Dimensions=
Local Domain Dimensions::nx=128
Local Domain Dimensions::ny=128
Local Domain Dimensions::nz=128
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=1.28108
Linear System Information=
Linear System Information::Number of Equations=424799109120
Linear System Information::Number of Nonzero Terms=11465435211256
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=53099888640
Multigrid Information::Coarse Grids::Number of Nonzero Terms=1432661914360
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=6637486080
Multigrid Information::Coarse Grids::Number of Nonzero Terms=178953406840
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=829685760
Multigrid Information::Coarse Grids::Number of Nonzero Terms=22336862392
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)=303813
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)=267359
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=31953.5
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=3999.4
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=501.289
########## 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=2.52196e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=2.9591e-14
########## 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=3900
Iteration Count Information::Total number of optimized iterations=3900
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00505633
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.712522
Benchmark Time Summary::DDOT=9.14428
Benchmark Time Summary::WAXPBY=32.9321
Benchmark Time Summary::SpMV=308.397
Benchmark Time Summary::MG=1323.36
Benchmark Time Summary::ALL_reduce=134.289
Benchmark Time Summary::Total=1808.14
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.00066e+16
Floating Point Operations Summary::Raw WAXPBY=1.00066e+16
Floating Point Operations Summary::Raw SpMV=9.1219e+16
Floating Point Operations Summary::Raw MG=5.10353e+17
Floating Point Operations Summary::Total=6.21586e+17
Floating Point Operations Summary::Total with convergence overhead=6.21586e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=2.11734e+06
GB/s Summary::Raw Write B/W=489286
GB/s Summary::Raw Total B/W=2.60662e+06
GB/s Summary::Total with convergence and optimization phase overhead=2.5844e+06
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=1.0943e+06
GFLOP/s Summary::Raw WAXPBY=303854
GFLOP/s Summary::Raw SpMV=295785
GFLOP/s Summary::Raw MG=385649
GFLOP/s Summary::Raw Total=343771
GFLOP/s Summary::Total with convergence overhead=343771
GFLOP/s Summary::Total with convergence and optimization phase overhead=340840
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=1.28108
User Optimization Overheads::Optimization phase time (sec)=0.712522
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=1.35039
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=73.0944
DDOT Timing Variations::Max DDOT MPI_Allreduce time=135.413
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=87.8303
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=340840
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=342718
 Final Summary ::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal
 Final Summary ::Please upload results from the YAML file contents to=http://hpcg-benchmark.org