HPC Challenge Benchmark Record

System Information
Affiliation:   IBM   URL:  
Location:   USA, New York, Poughkeepsie   System Use:   Vendor
System Manufacturer:   IBM   System Name:   eServer pSeries 655
Interconnect Manufacturer:   IBM   Interconnect Type:   HPS (IBM High Performance Switch)
Operating System:   AIX 5.2   MPI:   PE 4.1
MPI Wtick:     BLAS:   ESSL 4.1
Language:   C   Compiler:   xlc 6.0
Compiler Flags:   -O3   Processor Type:   IBM Power4+
Processor Speed:   1.7 GHz   Total Processors:   64
Processors Entered:   64   Processors determined:   64
Cores per chip:     HPL Processes:   16
MPI Processes:   16   Threads Entered:   4
Threads determined:   4   FLOPs per cycle:   4
Theoretical peak:   0.41 TFlop/s   Total memory:   GiB
FFT library:    

HPL
HPL:   0.261452 Tflop/s   HPL time:  
HPL eps:     HPL Rnorm1:  
HPL Anorm1:     HPL AnormI:  
HPL Xnorm1:     HPL XnormI:  
HPL N:     HPL NB:  
HPL NProw:     HPL NPcol:  
HPL depth:     HPL NBdiv:  
HPL NBmin:     HPL CPfact:  
HPL CRfact:     HPL CPtop:  
HPL order:  
HPL dMach EPS:     HPL sMach EPS:  
HPL dMach sfMin:     HPL sMach sfMin:  
HPL dMach Base:     HPL sMach Base:  
HPL dMach Prec:     HPL sMach Prec:  
HPL dMach mLen:     HPL sMach mLen:  
HPL dMach Rnd:     HPL sMach Rnd:  
HPL dMach eMin:     HPL sMach eMin:  
HPL dMach rMin:     HPL sMach rMin:  
HPL dMach eMax:     HPL sMach eMax:  
HPL dMach rMax:     HPL sMach rMax:  
dweps:     sweps:  

PTRANS
PTRANS:   4.0115 GB/s   PTRANS time:   4.99 seconds
PTRANS residual:   0   PTRANS N:   50000
PTRANS NB:   200   PTRANS NProw:   4
PTRANS NPcol:   4

STREAM
S-STREAM Copy:   8.38604 GB/s   S-STREAM Scale:   8.01011 GB/s
S-STREAM Add:   11.7147 GB/s   S-STREAM Triad:   11.3862 GB/s
EP-STREAM Copy:   5.98438 GB/s   EP-STREAM Scale:   5.76397 GB/s
EP-STREAM Add:   7.59714 GB/s   EP-STREAM Triad:   7.40898 GB/s
STREAM Vector Size:   208333333   STREAM Threads:   4

RandomAccess
S-RandomAccess:   0.00789409 Gup/s   EP-RandomAccess:   0.00725939 Gup/s
G-RandomAccess:   0.00146056 Gup/s   G-RandomAccess N:   536870912
G-RandomAccess time:   1470.316037 seconds   G-RandomAccess Check Time:   50.465359 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:     G-RandomAccess ExeUpdates:  
RandomAccess N:   536870912

FFT
S-FFT:   0.342008 GFlop/s   EP-FFT:   0.330177 GFlop/s
MPIFFT:   1.95716 GFlop/s   MPIFFT N:  
MPIFFT Max Error:   0.000000000000004568   MPIFFT time0:   seconds
MPIFFT time1:   seconds   MPIFFT time2:   seconds
MPIFFT time3:   seconds   MPIFFT time4:   seconds
MPIFFT time5:   seconds   MPIFFT time6:   seconds
FFTEnblk:     FFTEnp:  
FFTEl2size:  

DGEMM
S-DGEMM:   18.9013 GFlop/s   EP-DGEMM:   17.5003 GFlop/s
DGEMM N:  

RandomRing Latency/Bandwidth
RandomRing Latency:   7.56708 usec   RandomRing Bandwidth:   0.748281 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   6.866 usec   NaturalRing Bandwidth:   1.08629 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   5.84126 usec   Maximum PingPong Bandwidth:   3.629075 GB/s
Minimum PingPong Latency:   3.085 usec   Minimum PingPong Bandwidth:   1.6717 GB/s
Average PingPong Latency:   5.58 usec   Average PingPong Bandwidth:   1.833677 GB/s

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

OpenMP
M OpenMP:     OpenMP Num Threads:  
OpenMP Num Procs:     OpenMP Max Threads:  

Memory
MemProc:     MemSpec:  
MemVal:  

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: 0.6.0.a - Run Type: base
Created: 2004-08-26 - Exported: Tue Oct 21 02:59:24 2014
HPC Challenge Benchmark Record