HPC Challenge Benchmark Record

System Information
Affiliation:   MIT Lincoln Laboratory   URL:   http://www.ll.mit.edu/
Location:   USA, Massachusetts, Lexington   System Use:   Research
System Manufacturer:   TopSpin/Cisco   System Name:   LLGrid TX2500
Interconnect Manufacturer:   TopSpin/Cisco   Interconnect Type:   InfiniBand
Operating System:   Linux CentOS 4.4 kernel 2.6.9-42.0.2.ELsmp   MPI:   Open MPI 1.1.1
MPI Wtick:   0.000001   BLAS:   ATLAS 3
Language:   C   Compiler:   gcc 3.4.6
Compiler Flags:   -fomit-frame-pointer -O3 -funroll-loops -W -Wall   Processor Type:   Intel Xeon
Processor Speed:   3.2 GHz   Total Processors:   832
Processors Entered:   1   Processors determined:   1
Cores per chip:   1   HPL Processes:   1
MPI Processes:   1   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   2
Theoretical peak:   0.064 TFlop/s   Total memory:   3328 GiB
FFT library:    

HPL
HPL:   0.004371 Tflop/s   HPL time:   1310.28
HPL eps:   1.11022e-16   HPL Rnorm1:   0.00000000104668
HPL Anorm1:   5217.12   HPL AnormI:   5760.18
HPL Xnorm1:   72092   HPL XnormI:   17.1217
HPL N:   20480   HPL NB:   80
HPL NProw:   1   HPL NPcol:   1
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   4   HPL CPfact:   R
HPL CRfact:   C   HPL CPtop:   1
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:   0.0730299 GB/s   PTRANS time:   11.4865 seconds
PTRANS residual:   0   PTRANS N:   10240
PTRANS NB:   80   PTRANS NProw:   1
PTRANS NPcol:   1

STREAM
S-STREAM Copy:   2.5092 GB/s   S-STREAM Scale:   2.42008 GB/s
S-STREAM Add:   2.95213 GB/s   S-STREAM Triad:   2.95649 GB/s
EP-STREAM Copy:   2.5092 GB/s   EP-STREAM Scale:   2.41707 GB/s
EP-STREAM Add:   2.95132 GB/s   EP-STREAM Triad:   2.9547 GB/s
STREAM Vector Size:   139810133   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.0102705 Gup/s   EP-RandomAccess:   0.0102715 Gup/s
G-RandomAccess:   0.00217758 Gup/s   G-RandomAccess N:   268435456
G-RandomAccess time:   328.981 seconds   G-RandomAccess Check Time:   73.5472 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:   327.571   G-RandomAccess ExeUpdates:   716381790
RandomAccess N:   268435456

FFT
S-FFT:   0.594185 GFlop/s   EP-FFT:   0.596289 GFlop/s
MPIFFT:   0.408064 GFlop/s   MPIFFT N:   33554432
MPIFFT Max Error:   0.0000000000000020254   MPIFFT time0:   0.00000190735 seconds
MPIFFT time1:   1.11644 seconds   MPIFFT time2:   1.87891 seconds
MPIFFT time3:   0.449379 seconds   MPIFFT time4:   5.45744 seconds
MPIFFT time5:   0.931974 seconds   MPIFFT time6:   0.00000309944 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   4.868 GFlop/s   EP-DGEMM:   4.86798 GFlop/s
DGEMM N:   10240

RandomRing Latency/Bandwidth
RandomRing Latency:   0.783375 usec   RandomRing Bandwidth:   1.41705 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   0.783375 usec   NaturalRing Bandwidth:   1.41867 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   0 usec   Maximum PingPong Bandwidth:   0 GB/s
Minimum PingPong Latency:   1.0000000000000001e105 usec   Minimum PingPong Bandwidth:   1e90 GB/s
Average PingPong Latency:   0 usec   Average PingPong Bandwidth:   0 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:   4000   MemSpec:   3
MemVal:   4000

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 - Parent ID: 221
Created: 2007-07-30 - Exported: Fri Oct 31 08:08:34 2014
HPC Challenge Benchmark Record