n384-3944p-18t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=3944
Machine Summary::Threads per processes=18
Global Problem Dimensions=
Global Problem Dimensions::Global nx=3072
Global Problem Dimensions::Global ny=6528
Global Problem Dimensions::Global nz=11136
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=17
Processor Dimensions::npz=29
Local Domain Dimensions=
Local Domain Dimensions::nx=384
Local Domain Dimensions::ny=384
Local Domain Dimensions::nz=384
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=2.71276
Linear System Information=
Linear System Information::Number of Equations=223321522176
Linear System Information::Number of Nonzero Terms=6027396074488
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=27915190272
Multigrid Information::Coarse Grids::Number of Nonzero Terms=753138943480
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=3489398784
Multigrid Information::Coarse Grids::Number of Nonzero Terms=94070999800
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=436174848
Multigrid Information::Coarse Grids::Number of Nonzero Terms=11741044600
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)=159643
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.856
Memory Use Information::Memory used for linear system and CG (Gbytes)=140497
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=16784
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=2098.89
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=262.586
########## 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=3.04196e-16
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=4.86714e-15
########## 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=51
Iteration Count Information::Total number of reference iterations=1250
Iteration Count Information::Total number of optimized iterations=1275
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00479888
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=3.35701
Benchmark Time Summary::DDOT=13.4556
Benchmark Time Summary::WAXPBY=46.2218
Benchmark Time Summary::SpMV=328.696
Benchmark Time Summary::MG=1458.9
Benchmark Time Summary::ALL_reduce=99.7568
Benchmark Time Summary::Total=1947.04
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.71958e+15
Floating Point Operations Summary::Raw WAXPBY=1.71958e+15
Floating Point Operations Summary::Raw SpMV=1.56712e+16
Floating Point Operations Summary::Raw MG=8.77111e+16
Floating Point Operations Summary::Total=1.06821e+17
Floating Point Operations Summary::Total with convergence overhead=1.04727e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=337913
GB/s Summary::Raw Write B/W=78090.7
GB/s Summary::Raw Total B/W=416003
GB/s Summary::Total with convergence and optimization phase overhead=404693
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=127797
GFLOP/s Summary::Raw WAXPBY=37202.7
GFLOP/s Summary::Raw SpMV=47677
GFLOP/s Summary::Raw MG=60121.2
GFLOP/s Summary::Raw Total=54863.6
GFLOP/s Summary::Total with convergence overhead=53787.8
GFLOP/s Summary::Total with convergence and optimization phase overhead=53371.9
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=2.71276
User Optimization Overheads::Optimization phase time (sec)=3.35701
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.385358
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=44.9915
DDOT Timing Variations::Max DDOT MPI_Allreduce time=99.7568
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=90.2258
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=53371.9
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=53557
 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