HPC Challenge Benchmark Record

System Information
Affiliation:   DOE/NNSA/Sandia National Laboratories   URL:   http://www.sandia.gov
Location:   USA, New Mexico, Albuquerque   System Use:   Government
System Manufacturer:   Cray Inc.   System Name:   Red Storm/XT3
Interconnect Manufacturer:   Cray   Interconnect Type:   Seastar
Operating System:   Catamount/XT 1.5.39   MPI:   xt-mpt/1.5.39 based on MPICH 2.0
MPI Wtick:   0.000001   BLAS:   ACML 3.6.1
Language:   C   Compiler:   PGI 6.1.4 and gcc 3.3.3
Compiler Flags:   -O3 -fastsse -DLONG_IS_64BITS; -O3 -DLONG_IS_64BITS -fomit-frame-pointer -fstrict-aliasing -mpreferred-stack-boundary=4 (gcc - Random); -Mnontemporal -Mprefetch=distance:8,nta -Msafeptr -O3 -fastsse -DLONG_IS_64BITS (STREAMS)   Processor Type:   AMD Opteron
Processor Speed:   2.4 GHz   Total Processors:   12960
Processors Entered:   12800   Processors determined:   25600
Cores per chip:   2   HPL Processes:   25600
MPI Processes:   25600   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   2
Theoretical peak:   124.4 TFlop/s   Total memory:   40130 GiB
FFT library:    
Explain Optimizations:
Random Access documented at http://www.cs.sandia.gov/~sjplimp/algorithms.html#gups and PTRANS used an optimal node placement through the use of enviroment variables without code change.

HPL
HPL:   93.5793 Tflop/s   HPL time:   7124.1
HPL eps:   1.11022e-16   HPL Rnorm1:   0.00000021594
HPL Anorm1:   250584   HPL AnormI:   250563
HPL Xnorm1:   2263160   HPL XnormI:   14.4748
HPL N:   1000000   HPL NB:   64
HPL NProw:   160   HPL NPcol:   160
HPL depth:   0   HPL NBdiv:   2
HPL NBmin:   8   HPL CPfact:   C
HPL CRfact:   C   HPL CPtop:   5
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:   4993.64 GB/s   PTRANS time:   0.40051 seconds
PTRANS residual:   0   PTRANS N:   500000
PTRANS NB:   34   PTRANS NProw:   160
PTRANS NPcol:   160

STREAM
S-STREAM Copy:   4.77642 GB/s   S-STREAM Scale:   4.81395 GB/s
S-STREAM Add:   4.82647 GB/s   S-STREAM Triad:   4.84615 GB/s
EP-STREAM Copy:   2.86434 GB/s   EP-STREAM Scale:   2.87149 GB/s
EP-STREAM Add:   2.89225 GB/s   EP-STREAM Triad:   3.01296 GB/s
STREAM Vector Size:   13020833   STREAM Threads:   1

RandomAccess
S-RandomAccess:   0.0159849 Gup/s   EP-RandomAccess:   0.00904712 Gup/s
G-RandomAccess:   33.563 Gup/s   G-RandomAccess N:   549755813888
G-RandomAccess time:   65.5192 seconds   G-RandomAccess Check Time:   301.97 seconds
G-RandomAccess Errors:   24116253   G-RandomAccess Errors Fraction:   0.0000438672
G-RandomAccess TimeBound:   0   G-RandomAccess ExeUpdates:   2199023255552
RandomAccess N:   33554432

FFT
S-FFT:   0.722327 GFlop/s   EP-FFT:   0.618219 GFlop/s
MPIFFT:   1515.42 GFlop/s   MPIFFT N:   68719476736
MPIFFT Max Error:   0.00000000000000211398   MPIFFT time0:   0.000000953674 seconds
MPIFFT time1:   1.72398 seconds   MPIFFT time2:   0.862794 seconds
MPIFFT time3:   1.60717 seconds   MPIFFT time4:   1.55204 seconds
MPIFFT time5:   2.31261 seconds   MPIFFT time6:   0.00000190735 seconds
FFTEnblk:   16   FFTEnp:   8
FFTEl2size:   1048576

DGEMM
S-DGEMM:   4.40924 GFlop/s   EP-DGEMM:   4.4043 GFlop/s
DGEMM N:   3125

RandomRing Latency/Bandwidth
RandomRing Latency:   19.2529 usec   RandomRing Bandwidth:   0.0424062 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   19.1927 usec   NaturalRing Bandwidth:   0.0571159 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   10.252 usec   Maximum PingPong Bandwidth:   2.09768 GB/s
Minimum PingPong Latency:   5.24521 usec   Minimum PingPong Bandwidth:   1.97728 GB/s
Average PingPong Latency:   7.44585 usec   Average PingPong Bandwidth:   2.02478 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: opt - Parent ID: 196
Created: 2007-11-06 - Exported: Sat Oct 25 10:37:02 2014
HPC Challenge Benchmark Record