HPC Challenge Benchmark Record

System Information
Affiliation:   NASA   URL:   NASA Ames Research Center
Location:   USA, California, Moffett Field   System Use:   Research
System Manufacturer:   SGI   System Name:   Columbia 2048
Interconnect Manufacturer:   SGI   Interconnect Type:   NUMALINK 4
Operating System:   SGI Pro Pack 4 based on SUSE Linux   MPI:   MPT 1.12.0.0
MPI Wtick:   0.00000005   BLAS:   GOTO
Language:   C   Compiler:   icc 8.1.026
Compiler Flags:   -O3   Processor Type:   Intel Itanium 2
Processor Speed:   1.6 GHz   Total Processors:   2048
Processors Entered:   2024   Processors determined:   2024
Cores per chip:   1   HPL Processes:   2024
MPI Processes:   2024   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   12.9536 TFlop/s   Total memory:   GiB
FFT library:    

HPL
HPL:   9.31965 Tflop/s   HPL time:   9950.91
HPL eps:   1.11022e-16   HPL Rnorm1:   0.0000000309936
HPL Anorm1:   129999   HPL AnormI:   135679
HPL Xnorm1:   1762910   HPL XnormI:   21.0252
HPL N:   518144   HPL NB:   128
HPL NProw:   46   HPL NPcol:   44
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   4   HPL CPfact:   R
HPL CRfact:   C   HPL CPtop:   0
HPL order:   C
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:   18.1901 GB/s   PTRANS time:   29.5186 seconds
PTRANS residual:   0   PTRANS N:   259072
PTRANS NB:   128   PTRANS NProw:   46
PTRANS NPcol:   44

STREAM
S-STREAM Copy:   2.92618 GB/s   S-STREAM Scale:   2.97306 GB/s
S-STREAM Add:   3.56696 GB/s   S-STREAM Triad:   3.56281 GB/s
EP-STREAM Copy:   1.66792 GB/s   EP-STREAM Scale:   1.66496 GB/s
EP-STREAM Add:   1.96827 GB/s   EP-STREAM Triad:   1.97554 GB/s
STREAM Vector Size:   44214954   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.00495115 Gup/s   EP-RandomAccess:   0.00423159 Gup/s
G-RandomAccess:   0.0491621 Gup/s   G-RandomAccess N:   137438953472
G-RandomAccess time:   59.3606 seconds   G-RandomAccess Check Time:   46.1582 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:   2487.73   G-RandomAccess ExeUpdates:   2918292256
RandomAccess N:   67108864

FFT
S-FFT:   0.694878 GFlop/s   EP-FFT:   0.577819 GFlop/s
MPIFFT:   45.776 GFlop/s   MPIFFT N:   8589934592
MPIFFT Max Error:   0.0000000000000021442   MPIFFT time0:   0.0000039 seconds
MPIFFT time1:   11.3217 seconds   MPIFFT time2:   1.58136 seconds
MPIFFT time3:   8.72899 seconds   MPIFFT time4:   3.10022 seconds
MPIFFT time5:   6.0735 seconds   MPIFFT time6:   0.00000355 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   6.25739 GFlop/s   EP-DGEMM:   6.23637 GFlop/s
DGEMM N:   5758

RandomRing Latency/Bandwidth
RandomRing Latency:   6.9812 usec   RandomRing Bandwidth:   0.122712 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   6.15 usec   NaturalRing Bandwidth:   0.257503 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   5.05937 usec   Maximum PingPong Bandwidth:   1.38915 GB/s
Minimum PingPong Latency:   2.67187 usec   Minimum PingPong Bandwidth:   0.750532 GB/s
Average PingPong Latency:   4.22981 usec   Average PingPong Bandwidth:   0.895959 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:   -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: 2005-11-12 - Exported: Wed Oct 1 14:22:27 2014
HPC Challenge Benchmark Record