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:   64   Processors determined:   64
Cores per chip:   1   HPL Processes:   64
MPI Processes:   64   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   0.5632 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:   0.491768 Tflop/s   HPL time:   988.295
HPL eps:   1.11022e-16   HPL Rnorm1:   0.00000000178209
HPL Anorm1:   22667.8   HPL AnormI:   22663.9
HPL Xnorm1:   58961.3   HPL XnormI:   4.21065
HPL N:   90000   HPL NB:   125
HPL NProw:   8   HPL NPcol:   8
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:   44.2995 GB/s   PTRANS time:   0.365692 seconds
PTRANS residual:   0   PTRANS N:   45000
PTRANS NB:   125   PTRANS NProw:   8
PTRANS NPcol:   8

STREAM
S-STREAM Copy:   9.20587 GB/s   S-STREAM Scale:   10.7308 GB/s
S-STREAM Add:   11.0561 GB/s   S-STREAM Triad:   12.7902 GB/s
EP-STREAM Copy:   8.76679 GB/s   EP-STREAM Scale:   9.3502 GB/s
EP-STREAM Add:   11.2288 GB/s   EP-STREAM Triad:   11.9555 GB/s
STREAM Vector Size:   42187500   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.0232273 Gup/s   EP-RandomAccess:   0.0232276 Gup/s
G-RandomAccess:   0.264051 Gup/s   G-RandomAccess N:   4294967296
G-RandomAccess time:   31.3263 seconds   G-RandomAccess Check Time:   12.5329 seconds
G-RandomAccess Errors:   113287899   G-RandomAccess Errors Fraction:   0.0263769
G-RandomAccess TimeBound:   247.074   G-RandomAccess ExeUpdates:   8271738624
RandomAccess N:   67108864

FFT
S-FFT:   0.748997 GFlop/s   EP-FFT:   0.756198 GFlop/s
MPIFFT:   23.2469 GFlop/s   MPIFFT N:   536870912
MPIFFT Max Error:   0.00000000000000166903   MPIFFT time0:   0.00000143051 seconds
MPIFFT time1:   0.616287 seconds   MPIFFT time2:   0.541744 seconds
MPIFFT time3:   0.481025 seconds   MPIFFT time4:   0.942888 seconds
MPIFFT time5:   0.738086 seconds   MPIFFT time6:   0.000000953674 seconds
FFTEnblk:   8   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   8.37672 GFlop/s   EP-DGEMM:   8.39101 GFlop/s
DGEMM N:   5625

RandomRing Latency/Bandwidth
RandomRing Latency:   8.98696 usec   RandomRing Bandwidth:   0.269227 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   5.76973 usec   NaturalRing Bandwidth:   0.457469 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   3.94881 usec   Maximum PingPong Bandwidth:   7.17588 GB/s
Minimum PingPong Latency:   1.19209 usec   Minimum PingPong Bandwidth:   3.55676 GB/s
Average PingPong Latency:   3.47662 usec   Average PingPong Bandwidth:   3.92745 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: Thu Nov 20 15:51:02 2014
HPC Challenge Benchmark Record