n128-36800p-1t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=36800
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=3200
Global Problem Dimensions::Global nz=5888
Processor Dimensions=
Processor Dimensions::npx=32
Processor Dimensions::npy=25
Processor Dimensions::npz=46
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=1.77266
Linear System Information=
Linear System Information::Number of Equations=77175193600
Linear System Information::Number of Nonzero Terms=2082721196536
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=9646899200
Multigrid Information::Coarse Grids::Number of Nonzero Terms=260214060280
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=1205862400
Multigrid Information::Coarse Grids::Number of Nonzero Terms=32495250040
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=150732800
Multigrid Information::Coarse Grids::Number of Nonzero Terms=4054036792
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)=55195.2
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)=48572.4
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=5805.14
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=726.589
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=91.0715
########## 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=2.10127e-14
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=50
Iteration Count Information::Total number of reference iterations=2100
Iteration Count Information::Total number of optimized iterations=2100
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00505691
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=3.59302
Benchmark Time Summary::DDOT=10.7318
Benchmark Time Summary::WAXPBY=38.5979
Benchmark Time Summary::SpMV=297.455
Benchmark Time Summary::MG=1300.81
Benchmark Time Summary::ALL_reduce=180.795
Benchmark Time Summary::Total=1828.41
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=9.7889e+14
Floating Point Operations Summary::Raw WAXPBY=9.7889e+14
Floating Point Operations Summary::Raw SpMV=8.92238e+15
Floating Point Operations Summary::Raw MG=4.99181e+16
Floating Point Operations Summary::Total=6.07983e+16
Floating Point Operations Summary::Total with convergence overhead=6.07983e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=204805
GB/s Summary::Raw Write B/W=47327.4
GB/s Summary::Raw Total B/W=252132
GB/s Summary::Total with convergence and optimization phase overhead=249062
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=91213.6
GFLOP/s Summary::Raw WAXPBY=25361.3
GFLOP/s Summary::Raw SpMV=29995.7
GFLOP/s Summary::Raw MG=38374.5
GFLOP/s Summary::Raw Total=33252
GFLOP/s Summary::Total with convergence overhead=33252
GFLOP/s Summary::Total with convergence and optimization phase overhead=32847.1
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=1.77266
User Optimization Overheads::Optimization phase time (sec)=3.59302
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=3.61017
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=50.5645
DDOT Timing Variations::Max DDOT MPI_Allreduce time=180.795
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=86.1195
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=32847.1
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=32979.8
 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