HPC Challenge Benchmark Record

System Information
Affiliation:   IBM T.J. Watson Research Center   URL:   www.ibm.com
Location:   USA, New York, Yorktown Heights   System Use:   Research
System Manufacturer:   IBM   System Name:   Blue Gene/L
Interconnect Manufacturer:   IBM   Interconnect Type:   Blue Gene Custom Interconnect
Operating System:   BLRTS DRV 248   MPI:   MPICH 1.1
MPI Wtick:   0.000006   BLAS:   ESSL 4.2.2 beta
Language:   C   Compiler:   blrts_xlc 7.0
Compiler Flags:   -O3 -qarch=440d -qtune=440; FFT=-O3 -qarch=440 -qtune=440; STREAMS and link: -O5 -qarch=440d -qtune=440   Processor Type:   IBM PowerPC 440
Processor Speed:   0.7 GHz   Total Processors:   40960
Processors Entered:   32768   Processors determined:   32768
Cores per chip:   2   HPL Processes:   32768
MPI Processes:   32768   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   91.7504 TFlop/s   Total memory:   GiB
FFT library:    

HPL
HPL:   31.2581 Tflop/s   HPL time:   8695.37
HPL eps:   1.11022e-16   HPL Rnorm1:   0.000000184135
HPL Anorm1:   185885   HPL AnormI:   186128
HPL Xnorm1:   1546820   HPL XnormI:   12.5817
HPL N:   741504   HPL NB:   96
HPL NProw:   128   HPL NPcol:   256
HPL depth:   1   HPL NBdiv:   6
HPL NBmin:   6   HPL CPfact:   L
HPL CRfact:   R   HPL CPtop:   1
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:   87.7818 GB/s   PTRANS time:   12.5272 seconds
PTRANS residual:   0   PTRANS N:   370752
PTRANS NB:   40   PTRANS NProw:   128
PTRANS NPcol:   256

STREAM
S-STREAM Copy:   1.65029 GB/s   S-STREAM Scale:   1.30674 GB/s
S-STREAM Add:   1.59 GB/s   S-STREAM Triad:   1.44752 GB/s
EP-STREAM Copy:   0.781127 GB/s   EP-STREAM Scale:   0.758928 GB/s
EP-STREAM Add:   0.849371 GB/s   EP-STREAM Triad:   0.912893 GB/s
STREAM Vector Size:   5593141   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.00657732 Gup/s   EP-RandomAccess:   0.00399872 Gup/s
G-RandomAccess:   0.278009 Gup/s   G-RandomAccess N:   549755813888
G-RandomAccess time:   66.6093 seconds   G-RandomAccess Check Time:   334.806 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:   2173.84   G-RandomAccess ExeUpdates:   18517950464
RandomAccess N:   16777216

FFT
S-FFT:   0.205229 GFlop/s   EP-FFT:   0.193748 GFlop/s
MPIFFT:   1112.81 GFlop/s   MPIFFT N:   68719476736
MPIFFT Max Error:   0.0000000000000019421   MPIFFT time0:   0.0000100136 seconds
MPIFFT time1:   2.64946 seconds   MPIFFT time2:   1.23878 seconds
MPIFFT time3:   2.56025 seconds   MPIFFT time4:   1.6674 seconds
MPIFFT time5:   2.89787 seconds   MPIFFT time6:   0.000013113 seconds
FFTEnblk:   16   FFTEnp:   4
FFTEl2size:   1048576

DGEMM
S-DGEMM:   2.23207 GFlop/s   EP-DGEMM:   2.17447 GFlop/s
DGEMM N:   2048

RandomRing Latency/Bandwidth
RandomRing Latency:   9.50689 usec   RandomRing Bandwidth:   0.0119746 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   4.35114 usec   NaturalRing Bandwidth:   0.112289 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   6.8744 usec   Maximum PingPong Bandwidth:   0.15892 GB/s
Minimum PingPong Latency:   3.0001 usec   Minimum PingPong Bandwidth:   0.156122 GB/s
Average PingPong Latency:   4.94871 usec   Average PingPong Bandwidth:   0.158682 GB/s

Size of Data Types
char:   1 byte     short:   2 bytes
int:   4 bytes   long:   4 bytes
void ptr:   4 bytes   float:   4 bytes
double:   8 bytes   size t:   4 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: base
Created: 2005-11-04 - Exported: Wed Sep 3 00:41:13 2014
HPC Challenge Benchmark Record