HPC Challenge Benchmark Record

System Information
Affiliation:   Blue Gene Computational Center at IBM T.J. Watson Research Center   URL:   http://www.research.ibm.com/bluegene/
Location:   USA, New York, Yorktown Heights   System Use:   Research
System Manufacturer:   IBM   System Name:   Blue Gene/L
Interconnect Manufacturer:   IBM   Interconnect Type:   Custom
Operating System:   Linux/Custom CNK (Compute Node Kernel)   MPI:   MPICH 1.0 customized for Blue Gene/L
MPI Wtick:   0.000003   BLAS:   Pre-Release 0.405
Language:   C   Compiler:   xlc 7.0
Compiler Flags:   -O3 -qarch=440d -qtune=440/-O5 -qarch=440d -qtune=440 -qdebug=nhummer:nsimd [Ed.:R3compile/STREAM&Link]   Processor Type:   IBM PowerPC 440
Processor Speed:   0.7 GHz   Total Processors:   1024
Processors Entered:   1024   Processors determined:   1024
Cores per chip:   2   HPL Processes:   1024
MPI Processes:   1024   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   2.8672 TFlop/s   Total memory:   GiB
FFT library:    
Explain Optimizations:
Use of unreleased BLAS

HPL:   1.42014 Tflop/s   HPL time:   634.977
HPL eps:   1.11022e-16   HPL Rnorm1:   0.00000000243842
HPL Anorm1:   27839.6   HPL AnormI:   31104.1
HPL Xnorm1:   78762.8   HPL XnormI:   4.65646
HPL N:   110592   HPL NB:   192
HPL NProw:   32   HPL NPcol:   32
HPL depth:   1   HPL NBdiv:   12
HPL NBmin:   12   HPL CPfact:   R
HPL CRfact:   R   HPL CPtop:   0
HPL order:   R
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:   27.9939 GB/s   PTRANS time:   0.873805 seconds
PTRANS residual:   0   PTRANS N:   55296
PTRANS NB:   192   PTRANS NProw:   32
PTRANS NPcol:   32

S-STREAM Copy:   1.29455 GB/s   S-STREAM Scale:   1.31264 GB/s
S-STREAM Add:   1.42154 GB/s   S-STREAM Triad:   1.41017 GB/s
EP-STREAM Copy:   0.717607 GB/s   EP-STREAM Scale:   0.72193 GB/s
EP-STREAM Add:   0.815341 GB/s   EP-STREAM Triad:   0.842652 GB/s
STREAM Vector Size:   3981312   STREAM Threads:   1

S-RandomAccess:   0.00668671 Gup/s   EP-RandomAccess:   0.00408259 Gup/s
G-RandomAccess:   0.134729 Gup/s   G-RandomAccess N:   16777200
G-RandomAccess time:   0.498104 seconds   G-RandomAccess Check Time:   2.35354 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:     G-RandomAccess ExeUpdates:  
RandomAccess N:   8388610

S-FFT:   0.228908 GFlop/s   EP-FFT:   0.215983 GFlop/s
MPIFFT:   49.934 GFlop/s   MPIFFT N:   1073740000
MPIFFT Max Error:   0.00000000000000184157   MPIFFT time0:   0.000008 seconds
MPIFFT time1:   0.66146 seconds   MPIFFT time2:   0.517563 seconds
MPIFFT time3:   0.668485 seconds   MPIFFT time4:   0.617708 seconds
MPIFFT time5:   0.760241 seconds   MPIFFT time6:   0.000008 seconds
FFTEnblk:     FFTEnp:  

S-DGEMM:   2.54904 GFlop/s   EP-DGEMM:   2.46669 GFlop/s
DGEMM N:   1728

RandomRing Latency/Bandwidth
RandomRing Latency:   4.82971 usec   RandomRing Bandwidth:   0.0345521 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   4.4 usec   NaturalRing Bandwidth:   0.0939651 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   4.25 usec   Maximum PingPong Bandwidth:   0.158951 GB/s
Minimum PingPong Latency:   3 usec   Minimum PingPong Bandwidth:   0.158894 GB/s
Average PingPong Latency:   3.61297 usec   Average PingPong Bandwidth:   0.158932 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:   bytes
s64Int:   bytes   u64Int:   bytes

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

MemProc:     MemSpec:  


Version: 0.8.1.b - Run Type: opt
Created: 2005-04-11 - Exported: Sat Mar 17 06:27:23 2018
HPC Challenge Benchmark Record