HPC Challenge Benchmark Record

System Information
Affiliation:   Tohoku University   URL:   http://www.cc.tohoku.ac.jp/english/
Location:   Japan, Sendai   System Use:   Academic
System Manufacturer:   NEC   System Name:   SX-9
Interconnect Manufacturer:   NEC   Interconnect Type:   IXS
Operating System:   SuperUX R18.1   MPI:   MPI/SX 8.0.0/ISC
MPI Wtick:   0.000000000625   BLAS:   MathKeisan 3.0/ISC
Language:   C   Compiler:   C++/SX Rev.083.1
Compiler Flags:   -Caopt -gmalloc -size_t64 -O,restrict=arg -pi,auto -pvctl,noloopchg,vwork=stack,delinearize,nodep -Pauto -pvctl,inner   Processor Type:   NEC SX-9
Processor Speed:   3.2 GHz   Total Processors:   256
Processors Entered:   16   Processors determined:   16
Cores per chip:   1   HPL Processes:   2
MPI Processes:   2   Threads Entered:   8
Threads determined:   1   FLOPs per cycle:  
Theoretical peak:   1.6 TFlop/s   Total memory:   16384 GiB
FFT library:   FFTE version 4.0/ASL R22/ISC  
Explain Optimizations:

 


HPL
HPL:   0.267479 Tflop/s   HPL time:   87.7961
HPL eps:   1.11022e-16   HPL Rnorm1:   0.000000000378563
HPL Anorm1:   8304.92   HPL AnormI:   8311.64
HPL Xnorm1:   18606.3   HPL XnormI:   3.24328
HPL N:   32780   HPL NB:   64
HPL NProw:   2   HPL NPcol:   1
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   32   HPL CPfact:   R
HPL CRfact:   R   HPL CPtop:   0
HPL order:   R
HPL dMach EPS:   1.110223e-16   HPL sMach EPS:   0.00000005960464
HPL dMach sfMin:   0   HPL sMach sfMin:   1.175494e-38
HPL dMach Base:   2   HPL sMach Base:   2
HPL dMach Prec:   2.220446e-16   HPL sMach Prec:   0.0000001192093
HPL dMach mLen:   53   HPL sMach mLen:   24
HPL dMach Rnd:   1   HPL sMach Rnd:   1
HPL dMach eMin:   -1021   HPL sMach eMin:   -125
HPL dMach rMin:   0   HPL sMach rMin:   1.175494e-38
HPL dMach eMax:   1024   HPL sMach eMax:   128
HPL dMach rMax:   1.797693e308   HPL sMach rMax:   3.402823e38
dweps:   1.110223e-16   sweps:   0.00000005960464

PTRANS
PTRANS:   61.2761 GB/s   PTRANS time:   0.034772 seconds
PTRANS residual:   0   PTRANS N:   16390
PTRANS NB:   149   PTRANS NProw:   2
PTRANS NPcol:   1

STREAM
S-STREAM Copy:   1564.61 GB/s   S-STREAM Scale:   1562.92 GB/s
S-STREAM Add:   1741.97 GB/s   S-STREAM Triad:   1763.31 GB/s
EP-STREAM Copy:   1533.48 GB/s   EP-STREAM Scale:   1475.62 GB/s
EP-STREAM Add:   1539.69 GB/s   EP-STREAM Triad:   1583.44 GB/s
STREAM Vector Size:   179088066   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.273888 Gup/s   EP-RandomAccess:   0.271804 Gup/s
G-RandomAccess:   0.0144605 Gup/s   G-RandomAccess N:   1073741824
G-RandomAccess time:   297.015 seconds   G-RandomAccess Check Time:   308.219 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:   -1   G-RandomAccess ExeUpdates:   4294967296
RandomAccess N:   536870912

FFT
S-FFT:   260.639 GFlop/s   EP-FFT:   209.254 GFlop/s
MPIFFT:   56.5494 GFlop/s   MPIFFT N:   134217728
MPIFFT Max Error:   0.00000000000000541739   MPIFFT time0:   0.00000463123 seconds
MPIFFT time1:   0.0287122 seconds   MPIFFT time2:   0.129166 seconds
MPIFFT time3:   0.00967584 seconds   MPIFFT time4:   0.114475 seconds
MPIFFT time5:   0.0331656 seconds   MPIFFT time6:   0.000000246218 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   654.196 GFlop/s   EP-DGEMM:   648.273 GFlop/s
DGEMM N:   13381

RandomRing Latency/Bandwidth
RandomRing Latency:   3.71269 usec   RandomRing Bandwidth:   74.1945 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   3.7145 usec   NaturalRing Bandwidth:   74.0634 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   2.49351 usec   Maximum PingPong Bandwidth:   84.7637 GB/s
Minimum PingPong Latency:   2.47399 usec   Minimum PingPong Bandwidth:   83.6077 GB/s
Average PingPong Latency:   2.48375 usec   Average PingPong Bandwidth:   84.1857 GB/s

Size of Data Types
char:   1 byte     short:   2 bytes
int:   4 bytes   long:   8 bytes
void ptr:   8 bytes   float:   4 bytes
double:   8 bytes   size t:   8 bytes
s64Int:   8 bytes   u64Int:   8 bytes

OpenMP
M OpenMP:   -1   OpenMP Num Threads:   0
OpenMP Num Procs:   0   OpenMP Max Threads:   0

Memory
MemProc:   -1   MemSpec:   -1
MemVal:   -1

CPS
CPS_HPCC_FFT_235:   0   CPS_HPCC_FFTW_ESTIMATE:   0
CPS_HPCC_MEMALLCTR:   0   CPS_HPL_USE_GETPROCESSTIMES:   0
CPS_RA_SANDIA_NOPT:   1   CPS_RA_SANDIA_OPT2:   0


Version: 1.2.0.f - Run Type: base
Created: 2008-11-05 - Exported: Thu Aug 21 21:55:19 2014
HPC Challenge Benchmark Record