HPC Challenge Benchmark Record

System Information
Affiliation:   University of Manchester   URL:  
Location:   United Kingdom, Manchester   System Use:   Academic
System Manufacturer:   SGI   System Name:   Altix 3700
Interconnect Manufacturer:   SGI   Interconnect Type:   Numalink
Operating System:   SGI Linux (2.4.21)   MPI:   SGI MPT 1.10
MPI Wtick:     BLAS:   Goto 0.95
Language:   C   Compiler:   Intel v8.0 Build 20040519
Compiler Flags:   -O3   Processor Type:   Intel Itanium 2
Processor Speed:   1.5 GHz   Total Processors:   512
Processors Entered:   128   Processors determined:   128
Cores per chip:     HPL Processes:   128
MPI Processes:   128   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   4
Theoretical peak:   0.768 TFlop/s   Total memory:   GiB
FFT library:    

HPL:   0.638902 Tflop/s   HPL time:   2241.27
HPL eps:   1.110223e-16   HPL Rnorm1:  
HPL Anorm1:     HPL AnormI:  
HPL Xnorm1:     HPL XnormI:  
HPL N:   129024   HPL NB:   192
HPL NProw:   8   HPL NPcol:   16
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   4   HPL CPfact:   R
HPL CRfact:   C   HPL CPtop:   1
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:   7.52321 GB/s   PTRANS time:   4.43 seconds
PTRANS residual:   0   PTRANS N:   64512
PTRANS NB:   252   PTRANS NProw:   8
PTRANS NPcol:   16

S-STREAM Copy:   3.09142 GB/s   S-STREAM Scale:   3.10712 GB/s
S-STREAM Add:   3.69475 GB/s   S-STREAM Triad:   3.74588 GB/s
EP-STREAM Copy:   1.71902 GB/s   EP-STREAM Scale:   1.71797 GB/s
EP-STREAM Add:   1.98469 GB/s   EP-STREAM Triad:   2.15835 GB/s
STREAM Vector Size:   43352064   STREAM Threads:   1

S-RandomAccess:   0.00540432 Gup/s   EP-RandomAccess:   0.0046538 Gup/s
G-RandomAccess:   0.011242624 Gup/s   G-RandomAccess N:   67108864
G-RandomAccess time:   23.876593 seconds   G-RandomAccess Check Time:   2.119008 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:     G-RandomAccess ExeUpdates:  
RandomAccess N:   67108864

S-FFT:   0.573347 GFlop/s   EP-FFT:   0.524104 GFlop/s
MPIFFT:   14.0854 GFlop/s   MPIFFT N:  
MPIFFT Max Error:   0.000000000000002001   MPIFFT time0:   seconds
MPIFFT time1:   seconds   MPIFFT time2:   seconds
MPIFFT time3:   seconds   MPIFFT time4:   seconds
MPIFFT time5:   seconds   MPIFFT time6:   seconds
FFTEnblk:     FFTEnp:  

S-DGEMM:   5.84792 GFlop/s   EP-DGEMM:   5.81844 GFlop/s

RandomRing Latency/Bandwidth
RandomRing Latency:   6.38759 usec   RandomRing Bandwidth:   0.210688 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   4.376 usec   NaturalRing Bandwidth:   0.714763 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   3.12 usec   Maximum PingPong Bandwidth:   8.950147 GB/s
Minimum PingPong Latency:   1.105 usec   Minimum PingPong Bandwidth:   1.82548 GB/s
Average PingPong Latency:   2.309 usec   Average PingPong Bandwidth:   5.892259 GB/s

Size of Data Types
char:   byte     short:   bytes
int:   bytes   long:   bytes
void ptr:   bytes   float:   bytes
double:   bytes   size t:   bytes
s64Int:   bytes   u64Int:   bytes

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

MemProc:     MemSpec:  


Version: 0 .6 .0.a - Run Type: base
Created: 2004-09-21 - Exported: Wed Aug 4 20:30:58 2021
HPC Challenge Benchmark Record