HPC Challenge Benchmark Record

System Information
Affiliation:   IBM   URL:   www.ibm.com
Location:   USA, New York, Poughkeepsie   System Use:   Vendor
System Manufacturer:   IBM   System Name:   P5 P575+
Interconnect Manufacturer:   IBM   Interconnect Type:   HPS
Operating System:   aix 5.3   MPI:   poe 4.2.2.3
MPI Wtick:   0.00000001333333   BLAS:   ESSL 4.2
Language:   C   Compiler:   xlc 7.0
Compiler Flags:   -O3 -qarch=pwr5 -qtune=pwr5   Processor Type:   IBM Power5+
Processor Speed:   2.2 GHz   Total Processors:   128
Processors Entered:   128   Processors determined:   128
Cores per chip:   1   HPL Processes:   128
MPI Processes:   128   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   1.1264 TFlop/s   Total memory:   GiB
FFT library:    
Explain Optimizations:
For STREAM, added pragmas specifying the three primary arrays as disjoint. For RandomAccess, utilized 1024 address look-ahead feature in specification (written in C++). See paper submitted by Carl Lebsack and Swamy Kandadai for class 2 HPC Challenge competition

HPL
HPL:   0.990876 Tflop/s   HPL time:   1411
HPL eps:   1.11022e-16   HPL Rnorm1:   0.0000000517444
HPL Anorm1:   32221   HPL AnormI:   33002.1
HPL Xnorm1:   1285400   HPL XnormI:   54.0133
HPL N:   128000   HPL NB:   125
HPL NProw:   8   HPL NPcol:   16
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   4   HPL CPfact:   R
HPL CRfact:   C   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:   89.9911 GB/s   PTRANS time:   0.364125 seconds
PTRANS residual:   0   PTRANS N:   64000
PTRANS NB:   125   PTRANS NProw:   8
PTRANS NPcol:   16

STREAM
S-STREAM Copy:   11.4297 GB/s   S-STREAM Scale:   11.4001 GB/s
S-STREAM Add:   13.3061 GB/s   S-STREAM Triad:   12.7463 GB/s
EP-STREAM Copy:   9.69657 GB/s   EP-STREAM Scale:   9.35327 GB/s
EP-STREAM Add:   12.056 GB/s   EP-STREAM Triad:   11.9664 GB/s
STREAM Vector Size:   42666666   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.0232351 Gup/s   EP-RandomAccess:   0.023173 Gup/s
G-RandomAccess:   0.438684 Gup/s   G-RandomAccess N:   8589934592
G-RandomAccess time:   34.6615 seconds   G-RandomAccess Check Time:   13.0816 seconds
G-RandomAccess Errors:   234055359   G-RandomAccess Errors Fraction:   0.0272476
G-RandomAccess TimeBound:   352.75   G-RandomAccess ExeUpdates:   15205446912
RandomAccess N:   67108864

FFT
S-FFT:   0.748761 GFlop/s   EP-FFT:   0.758467 GFlop/s
MPIFFT:   41.4806 GFlop/s   MPIFFT N:   1073741824
MPIFFT Max Error:   0.00000000000000168007   MPIFFT time0:   0.00000238419 seconds
MPIFFT time1:   0.789526 seconds   MPIFFT time2:   0.543283 seconds
MPIFFT time3:   0.628243 seconds   MPIFFT time4:   0.935729 seconds
MPIFFT time5:   0.957404 seconds   MPIFFT time6:   0.000000715256 seconds
FFTEnblk:   8   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   8.46901 GFlop/s   EP-DGEMM:   8.46252 GFlop/s
DGEMM N:   5656

RandomRing Latency/Bandwidth
RandomRing Latency:   9.67481 usec   RandomRing Bandwidth:   0.218117 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   6.96182 usec   NaturalRing Bandwidth:   0.32586 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   3.94881 usec   Maximum PingPong Bandwidth:   7.23468 GB/s
Minimum PingPong Latency:   1.19209 usec   Minimum PingPong Bandwidth:   3.54548 GB/s
Average PingPong Latency:   3.62916 usec   Average PingPong Bandwidth:   3.7622 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:   200203   OpenMP Num Threads:   1
OpenMP Num Procs:   16   OpenMP Max Threads:   1

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: 170
Created: 2006-05-08 - Exported: Wed Jul 23 14:18:56 2014
HPC Challenge Benchmark Record