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(STREAM)-Caopt -pvctl,vwork=stack -Orestrict=arg -DGM (PTRANS,b_eff) -Caopt -pvctl,nodep,vwork=stack -Orestrict=arg -pi,auto(FFT,HPL)-Caopt -pvctl,nodep,vwork=stack -Orestrict=arg -pi,auto -DMPI2 -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:   32
MPI Processes:   32   Threads Entered:   1
Threads determined:   1   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:   0.263954 Tflop/s   HPL time:   5425.01
HPL eps:   1.11022e-16   HPL Rnorm1:   0.000000055312
HPL Anorm1:   32460.3   HPL AnormI:   34272.8
HPL Xnorm1:   1932920   HPL XnormI:   90.4423
HPL N:   129024   HPL NB:   64
HPL NProw:   1   HPL NPcol:   32
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:   36.1711 GB/s   PTRANS time:   0.92047 seconds
PTRANS residual:   0   PTRANS N:   64512
PTRANS NB:   225   PTRANS NProw:   1
PTRANS NPcol:   32

STREAM
S-STREAM Copy:   35.1023 GB/s   S-STREAM Scale:   34.8231 GB/s
S-STREAM Add:   35.3366 GB/s   S-STREAM Triad:   35.3399 GB/s
EP-STREAM Copy:   27.2856 GB/s   EP-STREAM Scale:   27.2671 GB/s
EP-STREAM Add:   27.9122 GB/s   EP-STREAM Triad:   27.644 GB/s
STREAM Vector Size:   173408256   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.377414 Gup/s   EP-RandomAccess:   0.320493 Gup/s
G-RandomAccess:   0.259082 Gup/s   G-RandomAccess N:   8589934592
G-RandomAccess time:   132.621 seconds   G-RandomAccess Check Time:   306.142 seconds
G-RandomAccess Errors:   183668   G-RandomAccess Errors Fraction:   0.0000213818
G-RandomAccess TimeBound:   0   G-RandomAccess ExeUpdates:   34359738368
RandomAccess N:   268435456

FFT
S-FFT:   5.43425 GFlop/s   EP-FFT:   1.49003 GFlop/s
MPIFFT:   79.4773 GFlop/s   MPIFFT N:   1073741824
MPIFFT Max Error:   0.00000000000000239149   MPIFFT time0:   0.00000708796 seconds
MPIFFT time1:   0.557145 seconds   MPIFFT time2:   0.565719 seconds
MPIFFT time3:   0.101084 seconds   MPIFFT time4:   0.45429 seconds
MPIFFT time5:   0.306228 seconds   MPIFFT time6:   0.000000296841 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   8.83217 GFlop/s   EP-DGEMM:   8.62143 GFlop/s
DGEMM N:   11404

RandomRing Latency/Bandwidth
RandomRing Latency:   14.8024 usec   RandomRing Bandwidth:   10.1288 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   15.3474 usec   NaturalRing Bandwidth:   11.1196 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   9.39933 usec   Maximum PingPong Bandwidth:   15.8269 GB/s
Minimum PingPong Latency:   4.24354 usec   Minimum PingPong Bandwidth:   9.75108 GB/s
Average PingPong Latency:   8.55101 usec   Average PingPong Bandwidth:   13.9283 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:     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: Thu Apr 24 03:14:20 2014
HPC Challenge Benchmark Record