HPC Challenge Benchmark Record

System Information
Affiliation:   Tohoku University, Information Synergy Center   URL:   http://www.isc.tohoku.ac.jp/index-e.html
Location:   Japan, Sendai   System Use:   Academic
System Manufacturer:   NEC   System Name:   NEC SX-7
Interconnect Manufacturer:   NEC   Interconnect Type:   non
Operating System:   SUPER-UX 13.1   MPI:   MPI/SX 7.0.6
MPI Wtick:   0.00000000181   BLAS:   Mathkeisan 1.3.0
Language:   C   Compiler:   C++/SX Rev.071
Compiler Flags:   -Caopt -Orestrict=arg -pi,auto -Popenmp(STREAM) -Caopt -pvctl,vwork=stack -Orestrict=arg -DGM -Pauto(PTRANS,b_eff)-Caopt -pvctl,nodep,vwork=stack -Orestrict=arg -pi,auto -DMPI2 -Pauto -DRA_METHOD='"SS"' (RA)   Processor Type:   NEC SX-7
Processor Speed:   0.552 GHz   Total Processors:   32
Processors Entered:   32   Processors determined:   32
Cores per chip:   1   HPL Processes:   2
MPI Processes:   2   Threads Entered:   16
Threads determined:   16   FLOPs per cycle:   16
Theoretical peak:   0.28256 TFlop/s   Total memory:   GiB
FFT library:    
Explain Optimizations:
Use Gmem (PTRANS,b_eff) Use FFTE 4.0 vector algorithm (G-FFT) Use unreleased ASL library (SN/EP FFT) Use hypercube algorithm (G-RA) Change loop length to 256 (SN/EP RA)

HPL
HPL:   0.17819 Tflop/s   HPL time:   867.752
HPL eps:   1.11022e-16   HPL Rnorm1:   0.00000000263531
HPL Anorm1:   15510.4   HPL AnormI:   17280.1
HPL Xnorm1:   64026.2   HPL XnormI:   5.54948
HPL N:   61440   HPL NB:   64
HPL NProw:   1   HPL NPcol:   2
HPL depth:   1   HPL NBdiv:   3
HPL NBmin:   44   HPL CPfact:   R
HPL CRfact:   R   HPL CPtop:   0
HPL order:   C
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:   0
dweps:   1.110223e-16   sweps:   0.00000005960464

PTRANS
PTRANS:   22.0188 GB/s   PTRANS time:   0.337984 seconds
PTRANS residual:   0   PTRANS N:   30500
PTRANS NB:   471   PTRANS NProw:   1
PTRANS NPcol:   2

STREAM
S-STREAM Copy:   552.234 GB/s   S-STREAM Scale:   546.63 GB/s
S-STREAM Add:   554 GB/s   S-STREAM Triad:   553.426 GB/s
EP-STREAM Copy:   424.261 GB/s   EP-STREAM Scale:   422.575 GB/s
EP-STREAM Add:   448.82 GB/s   EP-STREAM Triad:   452.361 GB/s
STREAM Vector Size:   629145600   STREAM Threads:   16

RandomAccess
S-RandomAccess:   0.388261 Gup/s   EP-RandomAccess:   0.386064 Gup/s
G-RandomAccess:   0.146863 Gup/s   G-RandomAccess N:   2147483648
G-RandomAccess time:   58.4895 seconds   G-RandomAccess Check Time:   434.07 seconds
G-RandomAccess Errors:   103986   G-RandomAccess Errors Fraction:   0.0000484223
G-RandomAccess TimeBound:   0   G-RandomAccess ExeUpdates:   8589934592
RandomAccess N:   1073741824

FFT
S-FFT:   32.4888 GFlop/s   EP-FFT:   32.4701 GFlop/s
MPIFFT:   8.00028 GFlop/s   MPIFFT N:   268435456
MPIFFT Max Error:   0.0000000000000023844   MPIFFT time0:   0.00000700832 seconds
MPIFFT time1:   0.412643 seconds   MPIFFT time2:   1.86323 seconds
MPIFFT time3:   0.189929 seconds   MPIFFT time4:   1.59748 seconds
MPIFFT time5:   0.472742 seconds   MPIFFT time6:   0.000000296837 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   141.285 GFlop/s   EP-DGEMM:   140.938 GFlop/s
DGEMM N:   21722

RandomRing Latency/Bandwidth
RandomRing Latency:   4.83468 usec   RandomRing Bandwidth:   15.7361 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   4.80881 usec   NaturalRing Bandwidth:   15.741 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   4.19694 usec   Maximum PingPong Bandwidth:   16.2186 GB/s
Minimum PingPong Latency:   4.1535 usec   Minimum PingPong Bandwidth:   16.2076 GB/s
Average PingPong Latency:   4.17522 usec   Average PingPong Bandwidth:   16.2131 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:   200505   OpenMP Num Threads:   16
OpenMP Num Procs:   32   OpenMP Max Threads:   16

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

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


Version: 1.0.0.b - Run Type: opt - Parent ID: 71
Created: 2006-03-24 - Exported: Mon Oct 20 05:42:45 2014
HPC Challenge Benchmark Record